A method includes receiving intraoral scan data of dental site of a patient, generating a virtual three-dimensional (3D) model of the dental site using the intraoral scan data, and outputting a view of the virtual 3D model to a display. The method further includes identifying a plurality of areas of interest (AOIs) on the virtual 3D model, determining adjustments to the view of the virtual 3D model to transition between views of the plurality of AOIs, and automatically adjusting the view of the virtual 3D model based on the determined adjustments.
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
Methods, devices, and systems for placing dental auxiliaries on teeth and/or removing dental auxiliaries from teeth are provided. In some embodiments, a device for removing a dental auxiliary from a tooth includes: a first elongate member having a proximal end and a distal end; a second elongate member having a proximal end and a distal end, where the first and second elongate members are pivotally coupled to each other; a scraper at the distal end of the second elongate member, where the scraper is configured to apply force to the dental auxiliary to remove the dental auxiliary from the tooth; and a pair of sidewalls configured to capture debris resulting from the removal of the dental auxiliary from the tooth.
An intraoral scanner includes a probe housing disposed at a distal end of an elongate wand. The probe housing forms an interior volume. The intraoral scanner further includes a distributed projector disposed in the interior volume. The distributed projector includes a diode module including a laser diode configured to emit a beam of light. The distributed projector further includes a lens module including a first pattern generating optical element configured to generate structured light based on at least a first portion of the beam of light. The lens module is disposed at least a threshold distance from the diode module.
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
An intraoral scanner includes a probe housing disposed at a distal end of an elongate wand. The intraoral scanner further includes a window structure coupled to the probe housing. The window structure and the probe housing form an interior volume. The window structure has a concave transverse cross section. The intraoral scanner further includes optical components disposed within the interior volume. The optical components include a first camera having a first orientation and a second camera having a second orientation that is different than the first orientation. The first camera and the second camera are to capture images of dental sites.
A method of anonymizing clinical data may include receiving a three-dimensional model of representation data corresponding to a body part. The representation data may include a clinically relevant region and an anonymization region. The method may also include extracting, from the representation data, clinical representation data corresponding to the clinically relevant region of the representation data and generating artificial representation data corresponding to the anonymization region of the representation data. The method may also include creating, based at least on the clinical representation data and the artificial representation data. The anonymized representation data may substantially preserve the clinically relevant region.
G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
Described herein are methods and apparatuses to obtain an image, or a set of images, of a patient's teeth from one or more predetermined viewing angles. These methods and apparatuses may include the use an overlay comprising an outline of teeth for each predetermined viewing angle. The overlay may be used for automatically capturing, focusing and/or illuminating the teeth. Also described herein are methods and apparatuses for using a series of images of the patient's teeth including a set of predetermined views to determine if a patient is a candidate for an orthopedic procedure.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
H04N 5/272 - Means for inserting a foreground image in a background image, i.e. inlay, outlay
H04N 23/56 - Cameras or camera modules comprising electronic image sensorsControl thereof provided with illuminating means
H04N 23/74 - Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
7.
INTRAORAL SCANNING WITH REMOTE PROCESSING AND LOCAL VIEWING
A system comprises an intraoral scanner, a first computing device and a second device. The intraoral scanner includes light projectors to generate a light pattern, one or more cameras to capture 2D images of the 3D dental object in response to illuminating said 3D dental object using the one or more light projectors, and a processor configured to process the 2D images to generate intraoral scan data. The first computing device is configured to receive the intraoral scan data from the intraoral scanner, generate a digital 3D model of at least part of the 3D dental object based on the intraoral scan data, generate a plurality of 2D images of the digital 3D model, and transmit the plurality of 2D images to a second device. The second device is configured to output the plurality of 2D images to a display associated with the second device.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 90/96 - Identification means for patients or instruments, e.g. tags coded with symbols, e.g. text using barcodes
G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
H04W 76/11 - Allocation or use of connection identifiers
An intraoral scanner comprises one or more reconfigurable buttons, a display configured to display at least one of one or more icons or one or more texts associated with the one or more reconfigurable buttons, one or more cameras configured to capture intraoral scan data of at least a part of a dental arch, and a communication module configured to transmit the intraoral scan data to a first computing device.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 90/96 - Identification means for patients or instruments, e.g. tags coded with symbols, e.g. text using barcodes
G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
H04W 76/11 - Allocation or use of connection identifiers
A system for intraoral scanning comprises a scanner to generate image data of a dental site and a computing device. The computing device analyzes the image data to identify a captured surface pattern on a reference object at the dental site, identifies the reference object and determines a position and orientation of the reference object at the dental site based at least in part on the captured surface pattern on the reference object, and generates a three-dimensional (3D) model of the dental site based at least in part on the image data, wherein the identified reference object is used to augment the 3D model of the dental site.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
10.
SYSTEMS AND METHODS FOR TOOTH SHADE IMAGING IN DENTAL TREATMENT
A system for tooth shade imaging in dental treatment may include one or more processors and memory having instructions that when executed by the one or more processors may cause the system to receive scan data of a patient's dentition, determine that a tooth of interest for shade capture is within a field of view of a shade capture device, capture a first shade of the tooth of interest before tooth preparation, capture a second shade of the tooth of interest after tooth preparation, generate a digital model of the tooth of interest after tooth preparation, and model a third shade resulting from placing a prosthetic on the tooth of interest after tooth preparation using the digital model of the tooth of interest after tooth preparation including the second shade and a digital model of the prosthetic.
G01J 3/50 - Measurement of colourColour measuring devices, e.g. colorimeters using electric radiation detectors
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61C 13/34 - Making or working of models, e.g. preliminary castings, trial denturesDowel pins
Methods and apparatuses (including software) for determining and/or locating dental ridgelines may include identifying patterns corresponding to two or more ridgeline point locations for individual teeth in the 3D model of the patient's dentition and determining a ridgeline for the teeth based on identified patterns corresponding to the two or more ridgeline point locations. The determined dental ridgelines can be used to determine a dental treatment plan. Also described herein are methods and apparatuses for identifying and quantifying round trip tooth movements in a treatment plan. The round trip tooth movements may be used as a basis for adjusting the treatment plan by reducing the amount of round trip movement or eliminating the round trip movement from the treatment plan.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
A system includes an intraoral scanner configured to generate intraoral scan data comprising intraoral images of an arch of a patient, and a computing device operatively coupled to the intraoral scanner. The computing device is configured to receive the intraoral scan data comprising the intraoral images of the arch generated during scanning of the arch by the intraoral scanner, a plurality of objects each comprising a surface pattern having been applied onto the arch of the patient prior to the scanning of the arch, wherein at least some of the intraoral images comprise representations of one or more objects of the plurality of objects. The computing device is further configured to generate a three-dimensional (3D) model of the arch using the intraoral images that comprise representations of the one or more objects and output the 3D model to a display.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61C 13/34 - Making or working of models, e.g. preliminary castings, trial denturesDowel pins
G06T 7/33 - Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
Methods for stabilizing additively manufactured objects are provided. In some embodiments, a method includes fabricating an object (202, 302, 502) from at least one curable material (206) using an additive manufacturing process, where the object has a maximum thickness no greater than 5 mm. The method can include surrounding the object with a packing material (504, 604, 808) where the packing material spatially constrains the object to inhibit deformation of the object. The method can further include applying energy (510, 610, 814) to the object while the object is surrounded by the packing material, where the energy alters at least one material property of the object.
B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
B29C 64/129 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
Methods and apparatuses (including software) for determining and/or locating dental ridgelines may include identifying patterns corresponding to two or more ridgeline point locations for individual teeth in the 3D model of the patient's dentition and determining a ridgeline for the teeth based on identified patterns corresponding to the two or more ridgeline point locations. The determined dental ridgelines can be used to determine a dental treatment plan. Also described herein are methods and apparatuses for identifying and quantifying round trip tooth movements in a treatment plan. The round trip tooth movements may be used as a basis for adjusting the treatment plan by reducing the amount of round trip movement or eliminating the round trip movement from the treatment plan.
G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
An intraoral device for use in treating a sleep apnea condition may include an intraoral device body, a first advancement structure configured to be coupled to a first jaw of a patient, and an intraoral actuator coupled to the first advancement structure. The intraoral actuator may be configured to displace a lower jaw of the patient from a first position to a second position in order to treat the sleep apnea condition. Displacing the lower jaw of the patient may include advancing the lower jaw from the first position to the second position with the first intraoral actuator acting against the first advancement structure. The intraoral actuator may displace the lower jaw of the patient based at least in part on data from at least one sensor.
Methods and apparatuses for orthodontic treatment planning. A treatment plan may be for a patient's teeth and for a specific dental professional. A set of combined treatment preferences may include a first set of rules converted from a set of textual instructions from the specified dental professional into a domain-specific language specific to the specified dental professional. The textual instructions may include unscripted instructions. A second set of rules may be converted from a set of scripted instructions from the specified dental professional. The scripted instructions may include responses from a script of predefined choices. An orthodontic treatment plan may be generated for the patient's teeth using the set of combined treatment preferences and a digital model of the patient's teeth.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
17.
NONLINEAR TOOTH MODELING FOR ORTHODONTIC TREATMENT
A method may include receiving a digital model of a dental appliance, the digital model may have a plurality of caps. Each cap of the plurality of caps may represent a set of contact points on a tooth. The digital model may have a plurality of links. Each link of the plurality of links may represent a connection between a plurality of caps. The method may include generating a relaxed model of a dental appliance using the digital model of the dental appliance. The method may also include generating a deformed model of the dental appliance using the digital model of the dental appliance and transforming the relaxed model to the deformed model to generate a plurality of parameters for moving the teeth of the patient towards a target tooth arrangement.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Apparatuses (e.g., systems, devices, etc.) and method for scanning both a subject's intraoral cavity as well as detecting, using the same scanner, e.g., wand, finger gestures and executing command controls based on these detected finger gestures.
A method includes receiving image data of a current state of a dental site of a patient and processing the image data using a segmentation pipeline to generate an output comprising segmentation information for one or more teeth in the image data and at least one of identifications or locations of one or more oral conditions observed in the image data, wherein each of the one or more oral conditions is associated with a tooth of the one or more teeth. The method further includes generating a visual overlay comprising visualizations for each of the one or more oral conditions, outputting the image data to a display, outputting the visual overlay to the display over the image data.
Apparatuses, systems, and methods for importing and/or transferring data, including dental data, from three-dimensional (3D) dental models to two-dimensional (2D) dental images may manipulate the 3D dental model based on a temporomandibular joint. A 2D projected image is generated from a patient's 3D dental model. If the 2D projected image matches (within a threshold) to a patient's 2D dental image (from a photo or the like), then dental data may be transferred. If the 2D projected image does not match, then the 3D dental model may be modified (based on the temporomandibular joint) and a new 2D projected image generated. In this manner, the positions of the 3D dental model may be iterated to generate multiple 2D projected images.
G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Removable barrier devices (e.g., sleeves) for covering medical scanning devices to reduce the chance of cross-contamination between patients and/or to protect the scanning devices from physical damage. The barrier device can include a cover that has an integrated window for passing optical signals between the scanning device and an external environment. The cover can include a sleeve that covers a handle portion of the scanning device to prevent contamination of the handle from a user's hand or glove. The cover and sleeve may both be formed of the same flexible material, or the cover may be rigid to maintain the window in a fixed position and the sleeve may be flexible to allow a user to activate a button or touchpad on the handle. An interface region between the cover and sleeve may provide a hermetic seal. The window may include a nanostructured antireflective material to limit internal reflections.
A61B 46/17 - Surgical drapes specially adapted for instruments the drapes entering the patient's body closed at the distal end
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
Dental attachment system and methods. A template body may be configured to fit over a patient's dentition and include a dental attachment. The attachment may include an attachment body including an affixing surface configured to interface with a light curable adhesive coating for bonding the dental attachment to a tooth. The attachment body may include an engagement surface configured to engage with a dental appliance. A release layer may cover the engagement surface. The system may include one or more radiation sources configured to emit a first range of wavelengths of radiation for curing the light curable adhesive coating of the dental attachment. The one or more radiation sources may be configured to emit a second range of wavelengths of radiation for degrading the release layer such that the release layer can be removed from the dental attachment to expose the engagement surface.
Systems and methods including expandable dental appliances. The expandable dental appliances may include left and right portions that are distinct and separate parts, and that may be coupled by a sliding expansion feature configured to laterally translate the left and right portions toward or away from each other. Each of the left and right portions may include a palatal region and a tooth engagement region that are customized to respective left and right sides of a patient's upper dental arch. Systems may include multiple non-expandable dental appliances that are configured to be worn sequentially over the patient's upper dental arch to expand the patient's palate over corresponding stages of a treatment plan.
A61C 7/10 - Devices having means to apply outwardly directed force, e.g. expanders
A61C 1/08 - Machine parts specially adapted for dentistry
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C 8/00 - Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereonDental implantsImplanting tools
24.
METHODS FOR STABILIZING ADDITIVELY MANUFACTURED OBJECTS
Methods for stabilizing additively manufactured objects are provided. In some embodiments, a method includes fabricating an object from at least one curable material using an additive manufacturing process, where the object has a maximum thickness no greater than 5 mm. The method can include surrounding the object with a packing material, where the packing material spatially constrains the object to inhibit deformation of the object. The method can further include applying energy to the object while the object is surrounded by the packing material, where the energy alters at least one material property of the object.
B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
B29C 71/00 - After-treatment of articles without altering their shapeApparatus therefor
B29C 71/04 - After-treatment of articles without altering their shapeApparatus therefor by wave energy or particle radiation
A method includes receiving image data of a current state of a dental site of a patient and processing the image data using a segmentation pipeline to generate an output comprising segmentation information for one or more teeth in the image data and at least one of identifications or locations of one or more oral conditions observed in the image data, wherein each of the one or more oral conditions is associated with a tooth of the one or more teeth. The method includes generating a visual overlay comprising visualizations for each of the one or more oral conditions, outputting the image data to a display, and outputting the visual overlay to the display over the image data.
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B 6/46 - Arrangements for interfacing with the operator or the patient
A dental appliances and orthodontic appliance systems for accommodating dental implants. The dental appliances may include an offset portion that is configured to provide a space between the offset portion and an implant implanted within a patient's oral cavity or the patient's tissue surrounding the implant, thereby avoiding impingement of the dental appliance on the implant or the patient's tissue surrounding the implant. Dental implants may include, for example, abutments or caps. The dental appliances may be configured to reposition one or more teeth of the patient.
A61C 8/00 - Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereonDental implantsImplanting tools
A61B 6/12 - Arrangements for detecting or locating foreign bodies
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
A61C 1/08 - Machine parts specially adapted for dentistry
An orthodontic appliance made by a thermal forming process is provided. The thermal forming process can include heating a thermoformable material using a plurality of independently controllable heat sources. The plurality of independently controllable heat sources can produce at least one overlapping heating zone. The thermal forming process can further include monitoring one or more temperatures from a plurality of temperature sensing elements operably coupled to different areas of the thermoformable material. The thermal forming process can further include adjusting power of one or more of the plurality of independently controllable heat sources based on the one or more monitored temperatures such that each of the different areas of the thermoformable material reaches a respective desired temperature. The thermal forming process can further include disposing the heated thermoformable material over at least a portion of a mold to form the orthodontic appliance.
Systems for fabrication of dental appliances are provided. In some embodiments, a system includes an additive manufacturing system configured to perform operations including: fabricating a first elongate shaft having a first connection region for connecting to a shell of a dental appliance, fabricating a second elongate shaft having a second connection region for connecting to the shell or to a tooth, fabricating a first elongate connector coupled to the first and second elongate shafts, and fabricating a second elongate connector coupled to the first elongate shaft and extending toward the second elongate shaft, where the first and second elongate connectors are coupled to the first elongate shaft at respective locations separate from the first connection region, and where the first elongate connector is coupled to the second elongate shaft at a location separate from the second connection region.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B33Y 80/00 - Products made by additive manufacturing
G05B 15/02 - Systems controlled by a computer electric
G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
G05B 19/4097 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
29.
SYSTEMS FOR INKJET PRINTING ONTO 3D PRINTED ARTICLES
Systems for printing ink onto three-dimensionally (3D) printed articles are provided. In some embodiments, a system includes a fabrication platform configured to fabricate a 3D printed article from a pre-polymer; an inkjet device configured to apply an ink to a portion of the 3D printed article; a heater configured to heat the portion of the 3D printed article and the applied ink to an elevated temperature; and an energy source configured to cure the applied ink after the portion of the 3D printed article with the applied ink has been maintained at the elevated temperature for a soak time.
B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
A method includes receiving data of a current state of a dental site of a patient, the data comprising a plurality of data items generated from a plurality of oral state capture modalities. The data is processed using a plurality of trained machine learning models that output estimations of one or more oral conditions. The data and/or estimations are processed to generate at least one of a) one or more actionable symptom recommendations for one or more oral health problems associated with the one or more oral conditions or b) one or more diagnoses of the one or more oral health problems. One or more treatment recommendations are generated for treatment of at least one oral health problem based on at least one of the one or more actionable symptom recommendations or the one or more diagnoses.
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
31.
RADIOGRAPH SEGMENTATION PIPELINE FOR DENTAL DIAGNOSTICS
A method includes receiving a radiograph of a dental site and processing the radiograph using a segmentation pipeline to identify a plurality of oral conditions for the dental site. Processing the radiograph using the segmentation pipeline comprises: processing the radiograph using one or more first models that perform tooth segmentation, wherein the one or more first models generate a first output of tooth segmentation information comprising identifications and locations of a plurality of teeth in the radiograph; processing the radiograph using one or more second models that generate a second output comprising at least one of identifications or locations of the one or more oral conditions; and performing postprocessing to combine the first output and the second output, wherein as a result of the postprocessing each of the one or more oral conditions is assigned to one or more teeth of the plurality of teeth in the radiograph.
Apparatuses, systems, and methods for importing and/or transferring data, including dental data, from three-dimensional (3D) dental models to two-dimensional (2D) dental images may manipulate the 3D dental model based on a temporomandibular joint. A 2D projected image is generated from a patient's 3D dental model. If the 2D projected image matches (within a threshold) to a patient's 2D dental image (from a photo or the like), then dental data may be transferred. If the 2D projected image does not match, then the 3D dental model may be modified (based on the temporomandibular joint) and a new 2D projected image generated. In this manner, the positions of the 3D dental model may be iterated to generate multiple 2D projected images.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Intraoral sensors and associated systems, devices, and methods are provided. In some embodiments, an intraoral sensor for sensing pH within an intraoral cavity of a subject includes a film composed of a biocompatible polymer and a pH-sensitive molecule. The pH-sensitive molecule can be configured to change in color based on a pH within a subject's intraoral cavity. The pH-sensitive molecule can be immobilized in the film. The intraoral sensor can also include an adhesive configured to couple the film to a surface of a dental appliance or a tooth of the subject.
A system for generating aligner shapes may include one or more processors and memory comprising instructions that when executed by the one or more processors, causes the system to carry out a method. The method may include determining a desired force system for moving a tooth, generating a population of sets of degrees of freedom and contact surfaces, determining a force system for each of the sets in the population evaluating a cost function of each of the force systems compared to the desired force system, updating the population of sets of degrees of freedom and contact surfaces based on the cost function of each of the force systems, and repeating determining a force system, evaluating a cost function and updating the population until the determined force system for one of the sets matches the desired force system, to generate a final set of degrees of freedom and contact surfaces.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
An apparatus for determining surface topography of a patient's teeth comprises a probe sized to be at least partially inserted into an intraoral cavity of the patient, a means for outputting light, and a light focusing assembly. The light focusing assembly comprises a first lens, a second lens and a focus changing assembly comprising one or more additional lenses that shares an optical axis with the first lens and the second lens and being configured to focus the light to a plurality of external focal planes to illuminate the patient's teeth, wherein the focus changing assembly has a movement gain factor, and wherein as a result of the movement gain factor a change in separation between lenses of the focus changing assembly by a first distance results in a change in a focus setting by a second distance that is 2-10 times greater than the first distance. The apparatus further comprises a means for measuring one or more characteristics of incident light returning from the illuminated patient's teeth and a means for generating data representative of a topography of the patient's teeth based on the one or more measured characteristics of the incident light returning from the illuminated patient's teeth.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
A61B 1/247 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61C 1/08 - Machine parts specially adapted for dentistry
G01B 11/24 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
G01B 11/30 - Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
A system comprises an image capture device, an augmented reality (AR) display to display, and a processing device. The processing deice receives image data of a dental arch from the image capture device and processes the image data using a plurality of detection rules, where each detection rule detects one or more dental conditions. The processing device determines a dental condition for the dental arch based on the processing, determines a position of an area of interest on the dental arch, wherein the area of interest is associated with the dental condition, generates a visual overlay comprising an indication of the dental condition at the position of the area of interest, and outputs the visual overlay to the AR display, wherein the visual overlay is superimposed over a view of the dental arch on the AR display at the position of the area of interest.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 5/103 - Measuring devices for testing the shape, pattern, size or movement of the body or parts thereof, for diagnostic purposes
A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B 6/46 - Arrangements for interfacing with the operator or the patient
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
A61B 17/00 - Surgical instruments, devices or methods
A61B 34/00 - Computer-aided surgeryManipulators or robots specially adapted for use in surgery
A61B 34/10 - Computer-aided planning, simulation or modelling of surgical operations
A61B 34/20 - Surgical navigation systemsDevices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
A61B 90/30 - Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
A61B 90/50 - Supports for surgical instruments, e.g. articulated arms
A61C 1/08 - Machine parts specially adapted for dentistry
A61C 5/44 - Means for controlling working depth, e.g. supports or boxes with depth-gauging means, stop positioners or files with adjustably-mounted handles
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C 19/04 - Measuring instruments specially adapted for dentistry
A61C 19/05 - Measuring instruments specially adapted for dentistry for determining occlusion
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
G06T 19/00 - Manipulating 3D models or images for computer graphics
G06V 10/75 - Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video featuresCoarse-fine approaches, e.g. multi-scale approachesImage or video pattern matchingProximity measures in feature spaces using context analysisSelection of dictionaries
G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
G09B 23/28 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for medicine
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
G16H 30/20 - ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
G16H 40/60 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
A mobile device comprises an AR display, an image capture device that generates image data of a face of a viewer of the AR display, and a processing device. The processing device receives the image data and sends the image data to a computing device. The computing device processes the image data to identify a position of a dental arch in the image data; determines a treatment outcome for the dental arch; generates a post-treatment image of the dental arch that shows the treatment outcome; generates updated image data comprising a superimposition of the post-treatment image of the dental arch over the received image data; and sends the updated image data to the mobile device. The mobile device outputs the updated image data to the AR display, wherein the post-treatment image of the dental arch is superimposed over the dental arch in the received image data such that the post-treatment image is visible in the AR display rather than a true depiction of the dental arch.
G06T 19/00 - Manipulating 3D models or images for computer graphics
A61B 17/00 - Surgical instruments, devices or methods
A61B 34/10 - Computer-aided planning, simulation or modelling of surgical operations
A61B 34/20 - Surgical navigation systemsDevices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
A61B 90/50 - Supports for surgical instruments, e.g. articulated arms
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Methods and systems for generating multiple dental treatment plans. A digital model representing an initial tooth position of the patient's teeth and a comprehensive final tooth position for the patient's teeth may be accessed. The comprehensive final tooth position may represent an ideal tooth position. Numerical functions representing treatment targets may be determined based on a set of treatment preferences and treatment details. A single numerical merit function may be generated by calculating a weighted sum of the numerical functions. A solution vector may be determined by minimizing the single numerical merit function subject to numerical limits, where the numerical limits are based on the set of treatment preferences and treatment details and the comprehensive final tooth position. The solution vector may be mapped to the treatment plan, wherein the treatment plan includes a final tooth position that is different from the comprehensive final tooth position.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Methods and apparatuses for generating and displaying a model of a subject's teeth. Described herein are intraoral scanning methods and apparatuses for generating a three-dimensional model of a subject's intraoral region (e.g., teeth). These methods and apparatuses may be used for identifying and evaluating lesions, caries and cracks in the teeth.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor combined with photographic or television appliances
A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
40.
METHOD AND APPARATUSES FOR INTERACTIVE ORDERING OF DENTAL APPLIANCES
Methods and apparatuses for manufacturing a series of dental aligners. These methods generally include coordination of a dental aligner laboratory coordinating early in the pre-approval process for financing the dental aligner series, a third party financing service, and/or a dental practitioner (e.g., dentist, orthodontist, etc.).
G06Q 20/40 - Authorisation, e.g. identification of payer or payee, verification of customer or shop credentialsReview and approval of payers, e.g. check of credit lines or negative lists
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G06Q 20/10 - Payment architectures specially adapted for electronic funds transfer [EFT] systemsPayment architectures specially adapted for home banking systems
G06Q 50/22 - Social work or social welfare, e.g. community support activities or counselling services
G16H 40/40 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
G16H 80/00 - ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring
41.
SYSTEMS AND METHODS FOR ATTACHMENT DESIGN AND PLACEMENT
A method of attachment design may include placing a virtual attachment having a shape at a location on a virtual tooth, generating attachment shape parameters for the virtual attachment, and determining whether the virtual attachment at the location and having the shape generates a solution that results in a desired movement of the virtual tooth for a stage of treatment in a treatment plan. The method may also include modifying, based on the determining, the shape of the virtual attachment or the location of the virtual attachment.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Downloadable computer software, namely digital imaging software used to depict tooth movement and proposed treatment plan; downloadable computer software used in creation of individually customized courses of orthodontic treatment; downloadable computer software used to provide, track and modify proposed courses of orthodontic treatment and patient data and information related thereto; computer workstations for processing and displaying captured medical and dental images; computer hardware utilized in data processing and sound and image transmission, for reproducing dental and orthodontic treatment, namely for the straightening of teeth and correction of occlusion problems; downloadable software for dental professionals for use in evaluation of individual dentition and for planning orthodontics treatments; downloadable software for use in restorative dentistry, in the preparation of crowns and bridges, and in restorative dental treatment; Cranio-facial, medical, and dental health diagnosis and treatment software; Downloadable software used for diagnosing and treating medical and dental health conditions; Downloadable software used for diagnosing and treating cranio-facial, medical and dental health conditions; Downloadable software used for diagnosing and treating medical and dental health conditions by means of the oral cavity. Application service provider (ASP) featuring software for use in providing orthodontic and dental treatment services; design and development of software for instant messaging between doctors, patients and prospective patients; providing online non-downloadable software for dentistry; providing on-line non-downloadable software for dental treatment, dental designs, or dental services; providing temporary use of a web-based software application for dentistry; providing temporary use of a web-based software application for use in dental and orthodontic treatment planning; computer software design; custom design of computer software; computer software consultation; computer software development in the field of dentistry; computer services, namely acting as an application service provider in the field of information management to host computer application for the purpose of dental treatment planning; providing online non-downloadable software for cranio-facial, medical, and dental health diagnosis and treatment; providing on-line non-downloadable software used for diagnosing and treating medical and dental health conditions; providing on-line non-downloadable software used for diagnosing and treating cranio-facial, medical and dental health conditions; providing on-line non-downloadable software used for diagnosing and treating medical and dental health conditions by means of the oral cavity.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
(1) Downloadable computer software, namely digital imaging software used to depict tooth movement and proposed treatment plan; downloadable computer software used in creation of individually customized courses of orthodontic treatment; downloadable computer software used to provide, track and modify proposed courses of orthodontic treatment and patient data and information related thereto; computer workstations for processing and displaying captured medical and dental images; computer hardware utilized in data processing and sound and image transmission, for reproducing dental and orthodontic treatment, namely for the straightening of teeth and correction of occlusion problems; downloadable software for dental professionals for use in evaluation of individual dentition and for planning orthodontics treatments; downloadable software for use in restorative dentistry, in the preparation of crowns and bridges, and in restorative dental treatment; Cranio-facial, medical, and dental health diagnosis and treatment software; Downloadable software used for diagnosing and treating medical and dental health conditions; Downloadable software used for diagnosing and treating cranio-facial, medical and dental health conditions; Downloadable software used for diagnosing and treating medical and dental health conditions by means of the oral cavity (1) Application service provider (ASP) featuring software for use in providing orthodontic and dental treatment services; design and development of software for instant messaging between doctors, patients and prospective patients; online non-downloadable software for dentistry; providing on-line non-downloadable software for dental treatment, dental designs, or dental services; providing temporary use of a web-based software application for dentistry; providing temporary use of a web-based software application for use in dental and orthodontic treatment planning; computer software design; custom design of computer software; computer software consultation; computer software development in the field of dentistry; computer services, namely acting as an application service provider in the field of information management to host computer application for the purpose of dental treatment planning; Cranio-facial, medical, and dental health diagnosis and treatment on-line non-downloadable software and services; On-line non-downloadable software used for diagnosing and treating medical and dental health conditions; On-line non-downloadable software used for diagnosing and treating cranio-facial, medical and dental health conditions; On-line non-downloadable software used for diagnosing and treating medical and dental health conditions by means of the oral cavity
44.
ORTHODONTIC TREATMENT PLANNING BASED ON REINFORCEMENT LEARNING
A method comprises receiving, by a processing device, clinical data of a first state of one or more dental arches of a patient. The method further comprises determining, by the processing device, one or more stages of an orthodontic treatment plan for correcting the one or more dental arches based on processing of the clinical data. Determining a stage of the orthodontic treatment plan comprises determining one or more actions to be performed with respect to the one or more dental arches and determining a target state of the one or more dental arches that is predicted to result at least in part from the one or more actions.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
45.
SCANNING ENERGY SYSTEMS FOR ADDITIVE MANUFACTURING AND ASSOCIATED METHODS
Systems and methods for additive manufacturing are provided. In some embodiments, a method for additive manufacturing includes forming a portion of an additively manufactured object within a reservoir of curable material by scanning a plurality of energy beams of a plurality of energy sources through a plurality of respective scanning regions in the curable material. The scanning regions can overlap at one or more object locations, such that a combined energy dosage delivered to the one or more object locations by two or more of the energy beams is greater than or equal to a threshold dosage for solidifying the curable material. The method can further include advancing the reservoir of curable material relative to the energy sources. The forming and advancing processes can be repeated to fabricate the additively manufactured object.
B29C 64/135 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
B29C 64/268 - Arrangements for irradiation using laser beamsArrangements for irradiation using electron beams [EB]
B29C 64/277 - Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
B29K 105/00 - Condition, form or state of moulded material
Systems and methods for treatment planning using patient facial images are provided. In some embodiments, a method includes receiving a 2D image of a patient's face, generating at least one smile line based on the 2D image, receiving a 3D digital representation of the patient's arch, determining a correspondence between the 2D image and the 3D digital representation, generating a 3D projection of the at least one smile line based on the correspondence, and determining a target arrangement for the patient's teeth based on the 3D projection of the at least one smile line.
G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A method includes receiving intraoral scan data of an intraoral cavity of a patient; processing the intraoral scan data to determine, for each dental condition of a plurality of dental conditions, whether the dental condition is detected for the patient and a severity of the dental condition; and presenting indications of the plurality of dental conditions together in a graphical user interface (GUI), wherein the indications show, for each dental condition of the plurality of dental conditions, whether the dental condition was detected for the patient and the severity of the dental condition.
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
G16H 20/00 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
48.
METHODS OF DESIGNING DENTAL ATTACHMENT FORMATION APPARATUSES
Methods and apparatuses for designing dental attachments. Methods may include generating a 3D model of a dental attachment formation apparatus based on a virtual dentition. Generating the 3D model may include: forming a body having a surface shaped to conform to contours of the virtual dentition, where the body is configured to include a light transmissive portion and an opaque portion; forming one or more wells in the body, wherein each well is shaped to receive a dental attachment; and forming a light path through the body to the one or more wells, where the opaque portion of the body is arranged with respect to the light transmissive portion of the body to keep light from illuminating portions of the body other than the one or more wells.
A61C 13/15 - Curing devices for plastics prostheses for curing by the action of light
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Apparatuses and methods for monitoring wear status of a dental appliance may include a sensing module that sensing the temperature and one or more additional modalities (e.g., capacitance, impedance, pressure force) around a dental appliance to track when the user is wearing or not wearing the dental appliance. These sensing modules may also determine compliance more accurately with a dental treatment plan.
A dental scanning system may include an intraoral scanner and an extraoral imaging device including a color imaging camera couplable in electronic communication with the intraoral scanner. The system may include non-transitory computer readable medium with instructions that, when executed by a processor, cause the system to carry out a method. The method may include capturing 2D image data of a patient's face and teeth with the extraoral imaging device, capturing intraoral 3D image data of a dentition of the patient with the intraoral scanner, generating a 3D model of the patient's teeth based on the intraoral 3D image data, and associating the 2D image data of the patient's face with the 3D model.
A method includes obtaining first data of a dental arch having one or more first properties. The method further includes processing the first data using one or more trained machine learning models. The one or more trained machine learning models generate a dimensionally reduced representation of the dental arch based on the first data. The one or more trained machine learning models generate second data of the dental arch that has one or more second properties. The method further includes obtaining, from the one or more trained machine learning models, the second data of the dental arch that has the one or more second properties. The second data is based on the dimensionally reduced representation. The one or more second properties are different from the one or more first properties. The method further includes causing a representation of the dental arch to be displayed based on the second data.
Systems and methods for treatment planning using patient facial images are provided. In some embodiments, a method includes receiving a 2D image of a patient's face, generating at least one smile line based on the 2D image, receiving a 3D digital representation of the patient's arch, determining a correspondence between the 2D image and the 3D digital representation, generating a 3D projection of the at least one smile line based on the correspondence, and determining a target arrangement for the patient's teeth based on the 3D projection of the at least one smile line.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C 13/34 - Making or working of models, e.g. preliminary castings, trial denturesDowel pins
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
An end effector tool includes a fluid containing portion and an actuator. The fluid containing portion includes a distal wall located at a first distal end of the fluid containing portion and one or more sidewalls extending from the distal wall. The distal wall and the one or more sidewalls partially enclose an interior volume of the end effector tool. A fluid is disposed in the interior volume. The actuator is configured to apply energy to the fluid to change the fluid between a liquid state and a solid state. The fluid containing portion is to be placed over a dental product to cover the dental product with the fluid in the liquid state. The fluid is to secure the dental product responsive to the fluid being changed from the liquid state to the solid state.
A method comprises receiving, by a processing device, clinical data of a first state of one or more dental arches of a patient. The method further comprises determining, by the processing device, one or more stages of an orthodontic treatment plan for correcting the one or more dental arches based on processing of the clinical data. Determining a stage of the orthodontic treatment plan comprises determining one or more actions to be performed with respect to the one or more dental arches and determining a target state of the one or more dental arches that is predicted to result at least in part from the one or more actions.
G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
55.
INTRAORAL DEVICES FOR MONITORING USE OF DENTAL APPLIANCES
Apparatuses and methods for monitoring wear status of a dental appliance may include a sensing module that sensing the temperature and one or more additional modalities (e.g., capacitance, impedance, pressure force) around a dental appliance to track when the user is wearing or not wearing the dental appliance. These sensing modules may also determine compliance more accurately with a dental treatment plan.
G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
56.
SCANNING ENERGY SYSTEMS FOR ADDITIVE MANUFACTURING AND ASSOCIATED METHODS
Systems (100) and methods for additive manufacturing are provided. In some embodiments, a method for additive manufacturing includes forming a portion of an additively manufactured object within a reservoir (104) of curable material (102) by scanning a plurality of energy beams (110) of a plurality of energy sources (108) through a plurality of respective scanning regions in the curable material. The scanning regions can overlap at one or more object locations, such that a combined energy dosage delivered to the one or more object locations by two or more of the energy beams is greater than or equal to a threshold dosage for solidifying the curable material. The method can further include advancing the reservoir of curable material relative to the energy sources. The forming and advancing processes can be repeated to fabricate the additively manufactured object.
B29C 64/135 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
B29C 64/268 - Arrangements for irradiation using laser beamsArrangements for irradiation using electron beams [EB]
B29C 64/282 - Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
The present disclosure provides methods, systems, devices, and kits for creating composite materials from a single resin, the composite materials having multiple continuous phases. The disclosure includes a process to three-dimensionally print objects (e.g., orthodontic appliances) with composite properties. In some aspects, the composite properties are formed from a single formulation with components that, when processed, have hard and soft continuous phases. In some aspects, the composite properties are formed by separately processing the hard phase components and the soft phase components. In some aspects, the composite materials and devices are three-dimensionally printed using the processed material.
Apparatuses and computer-implemented methods for compression and extraction of three-dimensional (3D) volumetric imaging data, including in particular medical and dental imaging data, that may receive the 3D volumetric image data and preparing compressed 3D volumetric image data for compression by analyzing a relevant region of the 3D volumetric image data. The method may further include compressing, into compressed 3D volumetric image data, the pre-processed static 3D volumetric image data using a video compression scheme. Various other methods, systems, and computer-readable media are also disclosed.
G16H 30/20 - ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/625 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
H04N 19/91 - Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
A method comprises receiving a digital file comprising a design model representative of an upper human jaw or a lower human jaw and generating at least one measurement element on the design model. The method further comprises updating the digital file comprising the design model with the at least one measurement element, wherein the digital file comprises a set of instructions to be executed by a three-dimensional (3D) printer to fabricate a dental model with the at least one measurement element based on the design model, wherein the at least one measurement element is measurable to perform a quality assessment of the dental model.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Palatal expander devices with sensors. A palatal expander body may include a palatal region, and a tooth-receiving region configured to receive teeth of a patient's upper arch. One or more sensors may be disposed on or in the palatal region of the palatal expander body. At least one processor may be configured to receive sensor data from the one or more sensors and to determine an expansion state of a patient's palatal region based on the sensor data.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Provided herein are orthodontic systems and methods for automatically segmenting a person's teeth. Systems, methods and processes are provided to properly segment the teeth of a person's teeth from an image of the person's face showing at least some of the person's teeth (e.g., dental arch). Methods and systems are provided to automatically detect dental edges after a dental scan. Also described herein are methods and systems for generating a simulated image of the person's face from the final segmentation of the person's teeth in which the segmented teeth have been moved from their original position, including a new position based on an orthodontic treatment plan.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Methods and apparatuses (including devices and systems, such as intraoral scanners and software) for analyzing images of a subject's teeth. In some examples these methods may include examining the same teeth or tooth regions across different times and/or different imaging modalities, including but not limited to visible light, infrared, florescent, etc. Also described herein are methods and apparatuses for using a single, master, control for automatically or semi-automatically simultaneously adjusting multiple imaging parameters across multiple images of a region taken with different imaging modalities and/or at different times.
Intraoral systems and methods with sensor assemblies for detecting air flow. The systems may include a removable polymeric shell appliance including cavities for receiving a patient's teeth. A sensor assembly may be coupled to the polymeric shell appliance. The sensor assembly may include a power source, a sensor that is configured to detect air flow during inhalation and/or exhalation of the patient when the patient is wearing the polymeric shell appliance, a memory for storing air flow data based on the detected air flow, and wireless circuity for transmitting information associated with the air flow data to an external device.
Methods and apparatuses (including devices and systems, such as intraoral scanners and software) for analyzing images of a subject's teeth. In some examples these methods may include examining the same teeth or tooth regions across different times and/or different imaging modalities, including but not limited to visible light, infrared, florescent, etc. Also described herein are methods and apparatuses for using a single, master, control for automatically or semi-automatically simultaneously adjusting multiple imaging parameters across multiple images of a region taken with different imaging modalities and/or at different times.
Methods and apparatuses for taking, using and displaying three-dimensional (3D) volumetric models of a patient's dental arch. A 3D volumetric model may include surface (e.g., color) information as well as information on internal structure, such as near-infrared (near-IR) transparency values for internal structures including enamel and dentin.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 6/51 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body partsApparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific clinical applications for dentistry
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Systems and methods for orthodontic treatment progress tracking. A tracking schedule for tracking progress of an orthodontic treatment may be set. The tracking schedule may include a series of progress checkpoints. For one or more of the progress checkpoints, a previous three-dimensional (3D) segmented model of a patient's teeth may be accessed. Teeth from the previous 3D segmented model may be matched with teeth of the current 2D image of the patient's teeth. A deviation between a current position of a tooth of the current 2D image and an intended position of the tooth may be detected. A report indicating the deviation may be generated and output to an output device associated with displaying the report to a treating professional.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A method may include generating a model of an orthodontic appliance having a shell having teeth receiving cavities shaped to receive and reposition the patient's teeth. At least one of the cavities may be shaped to apply a resilient repositioning force to move at least one of the patient's teeth from a current arrangement toward a target arrangement. The method may include forming a ridge on the at least one of the cavities having a width and a length greater than the width. The ridge may be configured to apply at least a portion of the resilient repositioning force to the at least one of the patient's teeth. The method may also include modeling the orthodontic appliance with the ridge on the patient's teeth and modifying a portion of the shell to compensate for modeled contact of the portion of the shell with the at least one patient's tooth.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Methods and systems for analysis of dental attachments. The dental attachments may be used in conjunction with a dental aligner worn by the patient to move the patient's teeth in accordance with a clinical treatment plan. A series of images may be taken while the patient is wearing the dental aligner. The series of images may be analyzed to confirm that the dental attachment(s) are present and bonded on the patient's tooth/teeth. Additionally or alternatively, the series of images may be analyzed to assess an interaction between the dental aligner and the attachment(s) bonded on the patient's tooth/teeth to determine if the attachment(s) have a defect. An indication of the status of the attachment(s) may be output to a user.
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
Methods and apparatuses for generating and displaying a model of a subject's teeth. Described herein are intraoral scanning methods and apparatuses for generating a three-dimensional model of a subject's intraoral region (e.g., teeth). These methods and apparatuses may be used for identifying and evaluating lesions, caries and cracks in the teeth.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor combined with photographic or television appliances
A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
74.
POLYMERIZABLE MONOMERS AND METHOD OF POLYMERIZING THE SAME
Provided herein are photopolymerizable monomers, optionally for use as reactive diluents in a high temperature lithography-based photopolymerization process, a method of producing polymers using said photopolymerizable monomers, the polymers thus produced, and orthodontic appliances comprising the polymers.
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
75.
PHOTOPOLYMERIZABLE BLOCK POLYMERS AND METHODS OF PRODUCING AND USING THE SAME
Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, and telechelic block polymers and methods of using such polymers in curable compositions to produce medical devices such as orthodontic appliances comprising the polymeric compositions comprising the telechelic block polymers.
C08F 220/12 - Esters of monohydric alcohols or phenols
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C08F 220/30 - Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
76.
PALATAL EXPANDER APPARATUSES AND METHODS USING CONE BEAM TOMOGRAPHY
Methods for designing and fabricating palatal expanders by modeling expansion of the palatal region based on material properties for one or more regions of a maxillary jaw determined from a cone-beam computed tomography (CBCT) scan of the maxillary jaw and/or internal topological information for the maxillary jaw determined from the CBCT scan. Also described herein are series of palatal expanders having a sequence and configured to be sequentially worn by a patient to expand the patient's palate in which the left maxillary portion and the right maxillary portion are progressively separated relative to each other, and the thickness of the palatal region changes.
A61C 7/02 - Tools for manipulating or working with an orthodontic appliance
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C 7/10 - Devices having means to apply outwardly directed force, e.g. expanders
77.
METHODS AND SYSTEMS FOR DESIGNING 3D PRINTED DENTAL APPLIANCES
Methods and systems for designing dental appliances are provided. In some embodiments, a method includes identifying one or more intended outcomes for one or more areas of a dental appliance, where the dental appliance is shaped to receive and engage with a person's dentition in accordance with a treatment plan; identifying one or more acceptability criteria for evaluating compliance with the one or more intended outcomes; obtaining an appliance model for the dental appliance, where the appliance model represents the one or more areas with one or more first physical properties conforming to the one or more acceptability criteria, and where the one or more first physical properties are different than one or more second physical properties outside the one or more areas; providing three-dimensional (3D) printing instructions to generate the dental appliance using the appliance model; and 3D printing the dental appliance using the 3D printing instructions.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
An intraoral scanning system comprises an elongate handheld wand with a probe at a distal end, a structured light projector configured to project a uniform structured light pattern onto an object, a plurality of cameras configured to capture points of the uniform structured light pattern projected onto the object by the structured light projector, and one or more processors. The one or more processors are configured to determine a correspondence between projected points in the uniform structured light pattern generated by the structured light projector and captured points of the uniform structured light pattern captured by the plurality of cameras viewing the uniform structured light pattern projected onto the object, and to use triangulation and the determined correspondence to determine three-dimensional points in space associated with the captured points of the uniform structured light pattern captured by the plurality of cameras.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A computing device comprises a memory to store instructions and one or more processors operatively coupled to the memory. Execution of the instructions causes the one or more processors to calculate a quality metric for a region of interest in a received image of a face of a person that comprises a current dentition of the person, wherein data for pixels inside of the region of interest is used to calculate the quality metric, and wherein data for pixels of a second region that is outside of the region of interest is not used to calculate the quality metric; determine whether the quality metric satisfies a criterion; and responsive to determining that the quality metric satisfies the criterion, generate a modified version of the image, wherein the current dentition of the person is replaced with a post-treatment dentition of the person in the modified version of the image.
G06T 11/20 - Drawing from basic elements, e.g. lines or circles
G06V 10/98 - Detection or correction of errors, e.g. by rescanning the pattern or by human interventionEvaluation of the quality of the acquired patterns
G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
80.
METHODS OF ORTHODONTIC TREATMENT USING LOCALIZED ENERGY
Methods of orthodontic treatment using localized energy. The methods may include determining that one or more of a patient's teeth are off track from a treatment plan based on one or more discrepancies between a current virtual model and a target virtual model. The current virtual model may be based on image(s) taken of the patient's teeth during a stage of orthodontic treatment. The methods may also include modifying the treatment plan by implementing local energy radiation to a region of the patient's dental arch. The local energy radiation may be configured to accelerate repositioning of the one or more of the patient's teeth and to put the one or more of the patient's teeth on track according to the treatment plan.
An intraoral scanning system comprises an intraoral scanner and a base unit comprising a computing device and a cradle for the intraoral scanner. Responsive to placement of the intraoral scanner into the cradle, the intraoral scanner causes the base unit to wirelessly broadcast a unique identifier according to a first wireless communication protocol and receives the unique identifier. The intraoral scanner uses the unique identifier to establish a wireless connection with the base unit according to a second wireless communication protocol.
A61B 1/24 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressorsInstruments for opening or keeping open the mouth
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
An intraoral scanning system comprises an intraoral scanner and a base unit comprising a computing device and a cradle for the intraoral scanner. Responsive to placement of the intraoral scanner into the cradle, the intraoral scanner causes the base unit to wirelessly broadcast a unique identifier according to a first wireless communication protocol and receives the unique identifier. The intraoral scanner uses the unique identifier to establish a wireless connection with the base unit according to a second wireless communication protocol.
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
Systems and methods of simulating, modeling, and validating orthodontic treatment are disclosed. The method may include designing an orthodontic treatment system or force system, generative a displacement field between a first position of a patient's teeth and a second position, modeling the three-dimensional force-displacement model generated by the treatment system or force system, and validating the treatment system or force system. The methods disclosed herein may be iterated to optimize the orthodontic force system or treatment system.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G06T 19/00 - Manipulating 3D models or images for computer graphics
G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
A method includes receiving a command to execute a medical application having a plurality of versions, the plurality of versions comprising at least a first version and a second version, determining whether one or more selection criteria associated with the second version of the medical application are satisfied, and responsive to determining that the one or more selection criteria are satisfied, executing the second version of the medical application.
G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
86.
ADDITIVE MANUFACTURING OF POLYMER AND METAL DENTAL APPLIANCES
Methods for additive manufacturing of polymer and metal dental appliances are provided. In some embodiments, a method includes receiving a digital representation of a dental appliance including a first portion to be formed from a polymeric material and a second portion to be formed from a metallic material. The method can include fabricating the dental appliance using an additive manufacturing process. The additive manufacturing process can include depositing a first composition including a precursor of the polymeric material at the first portion of the dental appliance, and depositing a second composition including a plurality of metal particles at the second portion of the dental appliance.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
B22F 10/14 - Formation of a green body by jetting of binder onto a bed of metal powder
B22F 10/18 - Formation of a green body by mixing binder with metal in filament form, e.g. fused filament fabrication [FFF]
B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
B29C 64/386 - Data acquisition or data processing for additive manufacturing
Systems and methods for processing additively manufactured objects are provided. In some embodiments, a method includes receiving one or more additively manufactured objects that are at least partially covered with a precursor material, cooling the one or more additively manufactured objects and the precursor material to a target temperature, and removing at least some of the precursor material from the one or more additively manufactured objects via application of mechanical force.
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
Systems, methods, and computer-readable media for orthodontic treatment planning for dentitions with un-erupted or partially erupted teeth. Three-dimensional (3D) descriptors may be indexed on a database by tooth type, with each 3D descriptor including spatial parameters associated with teeth of the same tooth type. The 3D descriptors may have a minimum distance to other 3D descriptors in 3D descriptor space. Methods may include receiving a tooth type of an at least partially un-erupted tooth of a patient, and estimating a shape of the at least partially un-erupted tooth based on at least one of the 3D descriptors with the same tooth type of the at least partially un-erupted tooth.
A method for preparing a tooth crown may include generating a 3D model of an external surface of a patient's tooth and generating a 3D model of an external surface of a first crown based on the 3D model of the external surface of the patient's tooth. The method may also include preparing the patient's tooth to receive the first crown while generating the 3D model of the external surface. A 3D model of the prepared tooth my be generated. A 3D model of an internal surface of the first crown may also be generated. The 3D model of the external surface and the 3D model of the internal surface may form a 3D model of the first crown.
Systems and methods for processing additively manufactured objects are provided. In some embodiments, a system includes a cleaning station (1106) configured to agitate one or more additively manufactured objects to remove at least some precursor material from the one or more additively manufactured objects. The system can also include a brush assembly (1110) configured to brush the one or more additively manufactured objects to remove at least some precursor material from the one or more additively manufactured objects. The system can further include a conveyor configured to transport the one or more additively manufactured objects from the cleaning station to the brush assembly.
B08B 1/20 - Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B08B 7/04 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
The present disclosure provides methods and processes for the recovery of compounds (e.g., pendant groups) from polymeric materials, as well as methods for recycling and reusing such compounds by synthetically converting a recovered compound to building blocks that can be used in, e.g., curable resins for the fabrication of new devices, such as medical devices (e.g., orthodontic appliances).
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Generating a virtual filer for design of an orthodontic aligner includes inserting the virtual filer in a virtual model of a dental site between at least two naturally adjacent teeth in the virtual model, transforming points of the virtual filer into a voxel volume, and determining a geometry of an updated virtual filer by transforming a surface of the voxel volume into a polygonal mech.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
G06T 19/00 - Manipulating 3D models or images for computer graphics
G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
93.
PERSONALIZED IMAGE MODIFICATION FOR CLINICAL SETTINGS
A method comprises receiving a first image comprising first clinical information and first nonclinical information of a first patient and receiving a second image comprising second clinical information and second non-clinical information of the first patient or a second patient. The method further comprises generating a third image of the first patient based on the first image and the second image, wherein one of a) the third image is generated based on the first clinical information and the second non-clinical information such that the third image resembles a combination of the first clinical information and the second non-clinical information or b) the third image is generated based on the second clinical information and the first non-clinical information such that the third image resembles a combination of the second clinical information and the first non-clinical information.
The present disclosure provides micelles comprising a plurality of block co-polymers, the micelle comprising (i) a core comprising at least a portion of a poly(alkyl acrylate) block of one or more of the block co-polymers; and (ii) an outer layer comprising at least a portion of a poly(aryl acrylate) block or a poly(aryl methacrylate) block of one or more of the block co-polymers. The present disclosure also includes polymer compositions, polymer films, and devices (e.g., orthodontic equipment) including the same. Methods for making and using micelles, polymer compositions, polymer films, and devices (e.g., orthodontic equipment) are also disclosed. Further provided herein are methods of producing polymer compositions and using the same for the fabrication (e.g., via 3D printing) of medical devices, such as orthodontic appliances.
C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
95.
SEMICRYSTALLINE SULFUR CONTAINING POLYMERS FOR ORTHODONTIC APPLICATIONS
The present disclosure provides polymeric materials comprising semicrystalline sulfur-containing polymers, methods and curable compositions for making the same, and orthodontic appliances made from said polymeric materials.
Strategies that reduce shrinkage and ultimately warping of parts that are directly fabricated from photopolymer resins. This increases the accuracy of directly fabricated parts, which is essential for patient specific applications. Implementing these strategies can reduce the need for directly fabricated parts to have supporting structures, which can reduce pre-processing and post-processing steps and facilitate an easier route for production level scale of additive manufacturing.
B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A system comprises a memory and one or more processors operatively connected to the memory. The one or more processors receive a facial image comprising a two-dimensional (2D) depiction of a person's teeth at a first arrangement and receive a tooth model comprising a three-dimensional (3D) depiction of the person's teeth at a second arrangement. The one or more processors obtain color information from the facial image, wherein the color information represents a color scheme of the person's teeth at the first arrangement. The one or more processors generate a photo-realistic 2D depiction of the person's teeth at the second arrangement using the 3D depiction of the person's teeth at the second arrangement and the color information obtained from the facial image. The one or more processors send the photo-realistic 2D depiction of the person's teeth at the second arrangement for display on a display device.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A system comprises a first computing device that is configured to receive, at a clinical settings service executing on the first computing device, a request for clinical settings for a patient case from a medical application executing on a second computing device. The computing device is further configured to determine clinical settings for the patient case, determine one or more clinical settings files for the patient case, and second the one or more clinical settings files to the second computing device.
G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
99.
PERSONALIZED IMAGE MODIFICATION FOR CLINICAL SETTINGS
A method comprises receiving a first image comprising first clinical information and first non-clinical information of a first patient and receiving a second image comprising second clinical information and second non-clinical information of the first patient or a second patient. The method further comprises generating a third image of the first patient based on the first image and the second image, wherein one of a) the third image is generated based on the first clinical information and the second non-clinical information such that the third image resembles a combination of the first clinical information and the second non-clinical information or b) the third image is generated based on the second clinical information and the first non-clinical information such that the third image resembles a combination of the second clinical information and the first non-clinical information.
The present disclosure provides method, computing device readable medium, and devices for dental appliances with repositioning jaw elements. An example of a method can include identifying a misaligned jaw of a patient from a virtual image of the patient's jaw, providing a treatment plan for the patient including a virtual model of a dental appliance having a first shell and a second shell configured to reposition at least one tooth of the patient, and adjusting the position of the repositioning jaw elements on the first shell and the second shell to comply with a number of constraints. The virtual model of the dental appliance including repositioning jaw elements on the first shell and the second shell configured to move a position of the misaligned jaw of the patient.
A61C 7/00 - Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C 7/36 - Devices acting between upper and lower teeth
