An example physical tracking tool includes a main body defining a channel configured to receive a tool, the channel having a longitudinal axis; and one or more physical tracking features attached to the main body, each physical tracking feature comprising a plurality of planar faces, each planar face of the plurality of planar faces including different a graphical pattern of a plurality of graphical patterns.
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 90/50 - Supports pour instruments chirurgicaux, p. ex. bras articulés
2.
MACHINE-LEARNED MODELS IN SUPPORT OF SURGICAL PROCEDURES
The disclosure describes examples of machine-learned model based techniques. A computing system may obtain patient characteristics of a patient and implant characteristics of an implant. The computing system may determine information indicative of an operational duration of the implant based on the patient characteristics and the implant characteristics and output the information indicative of the operational duration of the implant. In some examples, one or more processors may be configured to receive, with a machine-learned model of the computing system, implant characteristics of an implant to be manufactured, apply model parameters of the machine-learned model to the implant characteristics, determine information indicative of dimensions of the implant to be manufactured based on the applying of the model parameters of the machine-learned model, and output the information indicative of the dimensions of the implant to be manufactured.
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
An example physical targeting tool includes a main body defining a channel configured to receive a tool, the channel having a longitudinal axis; a first physical targeting feature attached to the main body; and a second physical targeting feature attached to the main body, wherein the first physical targeting feature and the second physical targeting feature are displaced along the longitudinal axis of the channel.
An example method includes determining, by the one or more processors, an actual orientation of a surgical pin as installed in a bone of a patient; obtaining, by the one or more processors, a planned orientation of the surgical pin; determining, by the one or more processors and based on a comparison between the actual orientation of the surgical pin and the planned orientation of the surgical pin, whether the surgical pin was installed as planned; and responsive to determining that the surgical pin was not installed as planned, outputting, via a visualization device, virtual guidance to assist a surgeon in correcting the installation of the surgical pin.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A surgical system can be configured to obtain image data of a joint that comprises at least a portion of a humerus; segment the image data to determine a shape for a diaphysis of the humerus; based on the determined shape of the diaphysis, determine an estimated pre-morbid shape of the humerus; based on the estimated shape of the humerus, identify one or more bone fragments in the image data; and based on the identified bone fragments in the image data, generate an output.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G06T 7/149 - DécoupageDétection de bords impliquant des modèles déformables, p. ex. des modèles de contours actifs
G06T 7/35 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés statistiques
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
An example surgical pin configured to be installed in a bone of a patient includes a distal end; a shaft comprising a plurality of longitudinally spaced visually marked regions separated by non-marked regions; and a proximal end.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A computing system generates, based on medical imaging data of bones of a joint of a patient, bony landmark data that characterizes relationships between two or more landmarks on one or more of the bones of the joint of the patient. Additionally, the computing system applies a classifier algorithm that has been trained using training data to select a class associated with the patient from among a plurality of classes. The classifier algorithm takes the bony landmark data of the patient as input.
A61B 6/00 - Appareils ou dispositifs pour le diagnostic par radiationsAppareils ou dispositifs pour le diagnostic par radiations combinés avec un équipement de thérapie par radiations
G16H 20/40 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant des thérapies mécaniques, la radiothérapie ou des thérapies invasives, p. ex. la chirurgie, la thérapie laser, la dialyse ou l’acuponcture
G16H 30/40 - TIC spécialement adaptées au maniement ou au traitement d’images médicales pour le traitement d’images médicales, p. ex. l’édition
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G16H 50/70 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour extraire des données médicales, p. ex. pour analyser les cas antérieurs d’autres patients
The present disclosure are directed toward an articular assembly configured to be coupled with a bone anchor. The articular assembly may include an articular body (280) having a first end (281) and a second end (282) with an articular surface (293) disposed on or adjacent to the first end. The articular body may include a bone anchor interface (288) disposed between the first end and the second end of the articular body. The bone anchor interface may include a channel (284) formed in a circumferential surface of the articular body, a locking member (253) disposed in the channel, and/or a deflectable portion (254) disposed between the locking member and the second end of the articular body.
A computing system applies a first machine learning model to determine a suggested pathology. An input vector of the first machine learning model includes a set of input data, the set of input data including anatomic parameters of the patient. Additionally, the computing system applies a second machine learning model to determine a suggested surgery. An input vector of the second machine learning model includes an element that indicates the suggested pathology. The computing system also applies a third machine learning model to determine the suggested implant component to implant into the patient during the orthopedic surgery. An input vector of the third machine learning model includes an element that indicates the suggested pathology and an element that indicates the suggested surgery. The computing system may also output an indication of the suggested implant component.
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G16H 20/40 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant des thérapies mécaniques, la radiothérapie ou des thérapies invasives, p. ex. la chirurgie, la thérapie laser, la dialyse ou l’acuponcture
Various embodiments disclosed herein relate to stemmed and stemless humeral anchors (203) for use in shoulder arthroplasty procedures. For example, the humeral anchor can include a first end, a second end, and an interior surface extending between the first end and the second end. The interior surface can be disposed about a recess (231) disposed between the first end and the second end. The recess can be configured to secure a coupling of a shoulder articular body directly to the interior surface.
A system is configured to obtain image data of a joint of a patient; determine that the joint includes an existing implant; and one or both of generate an identification of a type for the existing implant and generate a pre-implant, morbid approximation of the joint.
Various apparatus and methods for implanting glenoid prostheses are disclosed. In various embodiments, a method for performing shoulder surgery can include guiding a guide pin into the glenoid surface along a reaming axis. A partial reaming guide can be placed in contact with the glenoid surface over the guide pin. A reamer can be guided over the guide pin to ream the glenoid surface. The reamer can be further advanced over the guide pin until the reamer contacts the partial reaming guide, whereby such contact limits reaming to only a portion of the glenoid surface.
Techniques are described for bone graft selection in orthopedic surgery. Processing circuitry may determine a bone graft template for a bone graft to be connected to a first anatomical object, determine information indicative of placement of the bone graft template within a representation of a second anatomical object based on image data for one or more images of anatomical objects, and output the information indicative of the placement of the bone graft template within the representation of the second anatomical object.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 90/50 - Supports pour instruments chirurgicaux, p. ex. bras articulés
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans
Techniques for augmenting a view of a first user of a first mixed reality (MR) visualization device in an operating room are described. For example, an intraoperative guidance system is configured to determine a location for a second user to stand within the operating room. A second MR visualization device is configured to be worn by the second user. The second MR visualization device is further configured to present a MR visualization that indicates the location for the second user to stand within the operating room. The first MR visualization device is configured to present a MR visualization that contains a window that show images of a surgical site captured by a camera supported by the second user.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
15.
AUTOMATED PLANNING OF SHOULDER STABILITY ENHANCEMENT SURGERIES
Techniques and systems are described for planning shoulder stability enhancement surgeries. A computing system may determine a size of a predicted premorbid glenoid bone of the patient of a patient, a size of a Bankart lesion on a morbid glenoid bone of the patient, and a size of a geodesic surface on a 3-dimensional model of a predicted premorbid humerus of the patient. The geodesic surface is defined at least in part by a projected medial border of a Hill-Sachs lesion on a morbid humerus and a projected medial border of a footprint of a humeral head of the morbid humerus. The computing system may determine, based on the three areal sizes, whether bone loss of the patient involves joint engagement. The computing system may output an indication of whether a shoulder stability enhancement surgery that includes a bone graft is recommended for the patient.
An example device includes a first sensor to sense a first value representative of distance to a bone wall inside a patient; a second sensor configured to sense a second value representative of a distance to an implant component inside the patient; processing circuitry configured to process the first value and the second value; and transmitter circuitry configured to generate an output based on the first value and the second value.
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
An example system for designing a patient matched implant for an orthopedic joint repair surgical procedure includes a memory configured to store a model of a bone of a patient; and processing circuitry. The processing circuitry may be configured to: obtain the model of the bone of the patient; obtain a template model of an implant; determine a shape of a surface of the implant; determine a volume between the shape of the surface of the implant and a surface of the bone defined by the model of the bone; generate, based on the determined volume and the template model, a patient matched implant model; and output a file representing the patient matched implant model.
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61F 2/38 - Articulations pour les coudes ou les genoux
A61F 2/42 - Articulations pour les poignets ou les chevillesArticulations pour les mains, p. ex. pour les doigtsArticulations pour les pieds, p. ex. pour les orteils
A61B 8/00 - Diagnostic utilisant des ondes ultrasonores, sonores ou infrasonores
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 90/50 - Supports pour instruments chirurgicaux, p. ex. bras articulés
G06F 111/18 - Détails concernant les techniques de conception assistée par ordinateur utilisant la réalité virtuelle ou augmentée
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A glenoid baseplate is provided that has a transverse body and an elongate body. The transverse body has a first side configured to engage scapula bone of a patient, a second side configured to face away from the first side, and a plurality of anchor apertures. The anchor apertures are formed between the first side and the second side. The transverse body also can have an arcuate or circular periphery that has an anterior portion configured to be oriented toward an anterior side of a scapula and a posterior portion that is configured to be oriented toward a posterior side of the scapula. The elongate body is disposed along a longitudinal axis between an end coupled with the first side of the transverse body. The longitudinal axis of the elongate body is off-set from the center of the circular periphery.
An example method includes registering a virtual model of a portion of a bone of a patient with a corresponding observed portion of the bone, the virtual model including a representation of a wall of the bone; registering a virtual model of an implant component with a corresponding observed implant component; and indicating, based on the registered virtual model of the portion of the bone and the registered virtual model of the implant component, a position of at least a portion of the implant component relative to a position of the wall of the bone.
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
20.
PRE-MORBID CHARACTERIZATION OF ANATOMICAL OBJECT USING STATISTICAL SHAPE MODELING (SSM)
Techniques are described for determining a pre-morbid shape of an anatomical object. Processing circuitry may determine an aligned shape based on image data with under- or over-segmentation. The processing circuitry may utilize the aligned shape and a shape model such as a mean shape model of the anatomical object to register the aligned shape to the shape model and generate information indicative of the pre-morbid shape of the anatomical object.
G06T 7/35 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés statistiques
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
Techniques are described for determining a pre-morbid shape of an anatomical object. Processing circuitry may determine an aligned shape based on image data with under- or over-segmentation. The processing circuitry may utilize the aligned shape and a shape model such as a mean shape model of the anatomical object to register the aligned shape to the shape model and generate information indicative of the pre-morbid shape of the anatomical object.
G06T 7/35 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés statistiques
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
Techniques are described for determining a pre-morbid shape of an anatomical object. Processing circuitry may determine an aligned shape based on image data with under- or over-segmentation. The processing circuitry may utilize the aligned shape and a shape model such as a mean shape model of the anatomical object to register the aligned shape to the shape model and generate information indicative of the pre-morbid shape of the anatomical object.
G06T 7/35 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images utilisant des procédés statistiques
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
Techniques are described for closed surface fitting (CSF). Processing circuitry may determine a plurality of points on a shape, determine a contour, used to determine a shape of an anatomical object, from image information of one or more images of a patient, and determine corresponding points on the contour that correspond to the plurality of points on the shape based on at least one of respective normal vectors projected from points on the shape and normal vectors projected from points on the contour. The processing circuitry may generate a plurality of intermediate points between the points on the shape and the corresponding points on the contour, generate an intermediate shape based on plurality of intermediate points, and generate a mask used to determine the shape of the anatomical object based on the intermediate shape.
A surgical planning system for use in surgical procedures to repair an anatomy of interest includes a preplanning system to generate a virtual surgical plan and a mixed reality system that includes a visualization device wearable by a user to view the virtual surgical plan projected in a real environment. The virtual surgical plan includes a 3D virtual model of the anatomy of interest. When wearing the visualization device, the user can align the 3D virtual model with the real anatomy of interest, thereby achieving a registration between details of the virtual surgical plan and the real anatomy of interest. The registration enables a surgeon to implement the virtual surgical plan on the real anatomy of interest without the use of tracking markers.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
25.
SOFT TISSUE STRUCTURE DETERMINATION FROM CT IMAGES
A surgical planning system for use in surgical procedures to repair an anatomy of interest includes a preplanning system to generate a virtual surgical plan and a mixed reality system that includes a visualization device wearable by a user to view the virtual surgical plan projected in a real environment. The virtual surgical plan includes a 3D virtual model of the anatomy of interest. When wearing the visualization device, the user can align the 3D virtual model with the real anatomy of interest, thereby achieving a registration between details of the virtual surgical plan and the real anatomy of interest. The registration enables a surgeon to implement the virtual surgical plan on the real anatomy of interest without the use of tracking markers.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G06N 3/00 - Agencements informatiques fondés sur des modèles biologiques
26.
SOFT TISSUE MODELING AND PLANNING SYSTEM FOR ORTHOPEDIC SURGICAL PROCEDURES
A surgical planning system for use in surgical procedures to repair an anatomy of interest includes a preplanning system to generate a virtual surgical plan and a mixed reality system that includes a visualization device wearable by a user to view the virtual surgical plan projected in a real environment. The virtual surgical plan includes a 3D virtual model of the anatomy of interest. When wearing the visualization device, the user can align the 3D virtual model with the real anatomy of interest, thereby achieving a registration between details of the virtual surgical plan and the real anatomy of interest. The registration enables a surgeon to implement the virtual surgical plan on the real anatomy of interest without the use of tracking markers.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G06N 3/00 - Agencements informatiques fondés sur des modèles biologiques
27.
PLANNING SYSTEM FOR ORTHOPEDIC SURGICAL PROCEDURES
A surgical planning system for use in surgical procedures to repair an anatomy of interest includes a preplanning system to generate a virtual surgical plan and a mixed reality system that includes a visualization device wearable by a user to view the virtual surgical plan projected in a real environment. The virtual surgical plan includes a 3D virtual model of the anatomy of interest. When wearing the visualization device, the user can align the 3D virtual model with the real anatomy of interest, thereby achieving a registration between details of the virtual surgical plan and the real anatomy of interest. The registration enables a surgeon to implement the virtual surgical plan on the real anatomy of interest without the use of tracking markers.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G06N 3/00 - Agencements informatiques fondés sur des modèles biologiques
28.
ORTHOPEDIC SURGICAL PLANNING BASED ON SOFT TISSUE AND BONE DENSITY MODELING
A surgical planning system for use in surgical procedures to repair an anatomy of interest includes a preplanning system to generate a virtual surgical plan and a mixed reality system that includes a visualization device wearable by a user to view the virtual surgical plan projected in a real environment. The virtual surgical plan includes a 3D virtual model of the anatomy of interest. When wearing the visualization device, the user can align the 3D virtual model with the real anatomy of interest, thereby achieving a registration between details of the virtual surgical plan and the real anatomy of interest. The registration enables a surgeon to implement the virtual surgical plan on the real anatomy of interest without the use of tracking markers.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61B 17/56 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G16H 50/50 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour la simulation ou la modélisation des troubles médicaux
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G06N 3/00 - Agencements informatiques fondés sur des modèles biologiques
Various embodiments disclosed herein relate to stemmed and stemless humeral anchors for use in shoulder arthroplasty procedures. The humeral anchor includes a first end (204B), a second end (208B), and an interior surface extending between the first end and the second end. The interior surface is disposed about a recess (216B) disposed between the first end and the second end. The recess is configured to secure a coupling of a shoulder articular body directly to the interior surface.
A humeral head assembly is provided that includes an articular body (1404) and a coupler (1424C). The articular body includes a coupling portion (1414, 1416) disposed on a side of the articular body opposite an articular surface (1408). The coupling portion includes a continuous zone of eccentricity adjustment. The coupler portion optionally includes one or more than one discrete position site. The coupler includes a first portion (1428C) and a second portion (1436C) opposite the first portion. The first portion is configured to mate with the coupling portion and the second portion is configured to mate with another member of a joint prosthesis. A coupling portion with the continuous range of eccentricity adjustment can be provided on a bone anchor and the eccentricity of another component can be selected by motion of a coupler, such as a tray for reverse humeral assemblies, along the coupling portion of the anchor.
A radial head assembly (100) is provided that includes a stem (124), a collar (108), a locking ring (112), and an articular member (116). The stem has a convex articular head on one end thereof. The locking ring has a ring wall (220), which has a ring opening (224). The ring wall has an angular outer surface (228) and a slot (232) configured to permit the ring wall to radially expand. The angular outer surface engages an angular portion of an interior surface (172) of the collar. The articular member and the locking ring define an articular space (120) within the collar. The articular space is configured to receive the convex articular head.
Various embodiments disclosed herein relate to stemmed and stemless humeral anchors for use in shoulder arthroplasty procedures. The humeral anchor includes a first end (204B), a second end (208B), and an interior surface extending between the first end and the second end. The interior surface is disposed about a recess (216B) disposed between the first end and the second end. The recess is configured to secure a coupling of a shoulder articular body directly to the interior surface.
A system for sizing the resected surface to provide metaphyseal referencing and to properly guide a tool (180) into a central portion of the canal in the diaphysis. The system can include a sizing feature (164) to approximate the size of the metaphysis. The system can also include a base (102) configured to contact the metaphysis and a guide feature (104) configured to guide the tool along a central portion of the canal in the diaphysis.
A patient-specific glenoid guide is described. The glenoid guide has a body. The body has a lateral surface and a medial surface. The medial surface has a patient matched portion. The patient matched portion is configured as a negative surface of a glenoid portion of a scapula of a specific patient. The guide can have a locating feature disposed on or through the body, a K-wire guide channel extending through the body from a K-wire entrance disposed on the lateral surface to a K-wire exit disposed in the patient matched portion of the medial surface, peripheral channels extending through the body from a drill entrance disposed on the lateral surface to a drill exit disposed in the patient matched portion of the medial surface or peripheral members extending radially outward from an outer periphery of the body and having each a contact member.
A method is disclosed that includes obtaining, a virtual model of a portion of an anatomy of a patient obtained from a virtual surgical plan for an orthopedic joint repair surgical procedure to attach a prosthetic to the anatomy; identifying, based on data obtained by one or more sensors, positions of one or more physical markers positioned relative to the anatomy of the patient; and registering, based on the identified positions, the virtual model of the portion of the anatomy with a corresponding observed portion of the anatomy.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A method is disclosed that includes registering, via a visualization device, a virtual model of a portion of an anatomy of an ankle of a patient to a corresponding portion of the anatomy of the ankle viewable via the visualization device, the virtual model obtained from a virtual surgical plan for an ankle arthroplasty procedure to attach a prosthetic to the anatomy. The method also comprises displaying, via the visualization device and overlaid on the portion of the anatomy, a virtual guide that guides at least one of preparation of the anatomy for attachment of the prosthetic or attachment of the prosthetic to the anatomy.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
An extended reality (XR) visualization device worn by an orthopedic surgeon outputs a XR visualization for display. The XR visualization includes a set of one or more virtual checklist items. Each of the one or more virtual checklist items corresponds to an item in a checklist of steps of an orthopedic surgery. Additionally, the XR visualization device detects a command of the orthopedic surgeon to select a virtual checklist item in the set of virtual checklist items. In response to detecting the command, the XR visualization device updates the XR visualization to include additional information regarding a step of the orthopedic surgery corresponding to the selected virtual checklist item.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
38.
AUTOMATED INSTRUMENT OR COMPONENT ASSISTANCE USING EXTERNALLY CONTROLLED LIGHT SOURCES IN ORTHOPEDIC SURGICAL PROCEDURES
An example device includes a surgical item for use in a surgical procedure; and a light on or within the surgical item. In this example, the light is controllable by an external device so as to identify the surgical item for use in the surgical procedure.
A61B 90/92 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des codes de couleurs
A61B 90/94 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des symboles, p. ex. du texte
A61B 90/96 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des symboles, p. ex. du texte utilisant des codes-barres
A61B 90/98 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des moyens électromagnétiques, p. ex. transpondeurs
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A computing system obtains motion data describing a movement of an appendage of a patient. Additionally, the computing system determine, based on the motion data, a range of motion of the appendage. Furthermore, the computing system generates, for display by an extended reality visualization device, an extended reality visualization of the range of motion of the appendage superimposed on an image of the patient or an avatar of the patient.
A mixed reality (MR) system is disclosed that includes a first MR device configured to present first medical information and first real-world information to a first user via a first MR presentation; a second MR device configured to provide second medical information and second real-world information to a second user via a second MR presentation; and a third device configured to provide third information to a third user, wherein the third information is based at least in part on the first MR presentation or the second MR presentation.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
41.
NEURAL NETWORK FOR RECOMMENDATION OF SHOULDER SURGERY TYPE
A computing system generates a plurality of training datasets from past shoulder surgery cases and uses the plurality of training datasets to train a neural network. Each output layer neuron in a plurality of output layer neurons of the neural network corresponds to a different class in one or more shoulder pathology classification systems. The computing system may obtain a current input vector that corresponds to a current patient. Additionally, the computing system may apply the neural network to the current input vector to generate a current output vector. The computing system may determine, based on the current output vector, a recommended type of shoulder surgery for the current patient.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G16H 50/70 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour extraire des données médicales, p. ex. pour analyser les cas antérieurs d’autres patients
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
G06N 3/12 - Agencements informatiques fondés sur des modèles biologiques utilisant des modèles génétiques
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G06N 5/00 - Agencements informatiques utilisant des modèles fondés sur la connaissance
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
42.
VISUALIZATION OF INTRAOPERATIVELY MODIFIED SURGICAL PLANS
A computing system obtains an information model specifying a first surgical plan for an orthopedic surgery to be performed on a patient. Additionally, the computing system modifies the first surgical plan during an intraoperative phase of the orthopedic surgery to generate a second surgical plan. During the intraoperative phase of the orthopedic surgery, a visualization device presents a visualization for display that is based on the second surgical plan.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
43.
MIXED REALITY-AIDED EDUCATION RELATED TO ORTHOPEDIC SURGICAL PROCEDURES
An example system for demonstrating at least one aspect of an orthopedic surgical procedure includes a first device configured to display a presentation to a first user while the first user is wearing the device, wherein the presentation includes virtual element(s) that are controllable by the first user while the first user is wearing the first device, and wherein the virtual element(s) comprise a 3-dimensional (3D) virtual representation of one or more anatomical features associated with the orthopedic surgical procedure; and a second device configured to display the presentation to a second user, wherein the virtual element(s) further include virtual pre-operative plan element(s) shown relative to the 3D virtual representation, virtual surgical guidance feature(s) shown relative to the 3D virtual representation, or surgical result(s) virtually illustrated on the 3D virtual representation so as to demonstrate aspect(s) of the orthopedic surgical procedure.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
G09B 23/28 - Modèles à usage scientifique, médical ou mathématique, p. ex. dispositif en vraie grandeur pour la démonstration pour la médecine
44.
AUTOMATED INSTRUMENT OR COMPONENT ASSISTANCE USING MIXED REALITY IN ORTHOPEDIC SURGICAL PROCEDURES
An example medical device system includes a plurality of surgical items; and a visualization device configured to present a mixed reality (MR) presentation to a user; and one or more processors configured to select a surgical item of the plurality of surgical items based on a surgical procedure and present, in the MR presentation, virtual information that identifies the selected surgical item among the plurality of surgical items, wherein the virtual information is presented on or adjacent a position of the selected surgical item visible via the visualization device.
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
45.
MIXED REALITY-AIDED EDUCATION USING VIRTUAL MODELS OR VIRTUAL REPRESENTATIONS FOR ORTHOPEDIC SURGICAL PROCEDURES
An example system for demonstrating at least one aspect of an orthopedic surgical procedure includes a first device and a second device. In this example, the first device is configured to display a presentation to a first user, wherein the presentation includes one or more virtual elements and wherein the one or more virtual elements comprise a three- dimensional (3D) virtual representation of one or more anatomical features associated with the orthopedic surgical procedure. In this example, the second device is configured to display the presentation to a second user. In this example, the one or more virtual elements demonstrate at least one aspect of the orthopedic surgical procedure and wherein control of at least some of the one or more virtual elements are assignable from the first device to the second device.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
G09B 23/28 - Modèles à usage scientifique, médical ou mathématique, p. ex. dispositif en vraie grandeur pour la démonstration pour la médecine
G09B 5/06 - Matériel à but éducatif à commande électrique avec présentation à la fois visuelle et sonore du sujet à étudier
An example system for presenting a virtual surgical plan includes a memory configured to store data corresponding to at least a portion of the virtual surgical plan, and a mixed reality (MR) system. In this example, the MR system includes a visualization device, wherein the MR system is configured to present a user interface via the visualization device, the user interface being visually perceptible to a user when the user is using the visualization device, the user interface presenting details of the virtual surgical plan for a particular patient, the details of the virtual surgical plan including a 3-dimensional (3D) virtual model of an anatomy of interest of the particular patient.
A computing system generates a plurality of training datasets from past shoulder surgery cases and uses the plurality of training datasets to train a neural network. Each output layer neuron in a plurality of output layer neurons of the neural network corresponds to a different class in one or more shoulder pathology classification systems. The computing system may obtain a current input vector that corresponds to a current patient. Additionally, the computing system may apply the neural network to the current input vector to generate a current output vector. The computing system may determine, based on the current output vector, a classification of a shoulder condition of the current patient.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G16H 50/70 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour extraire des données médicales, p. ex. pour analyser les cas antérieurs d’autres patients
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
G06N 3/12 - Agencements informatiques fondés sur des modèles biologiques utilisant des modèles génétiques
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
G06N 5/00 - Agencements informatiques utilisant des modèles fondés sur la connaissance
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
48.
MIXED REALITY-AIDED DEPTH TRACKING IN ORTHOPEDIC SURGICAL PROCEDURES
An example medical device system includes a medical device that includes a rotatable shaft and a tooling bit located on a distal end of the rotatable shaft; a depth aid element positioned at a fixed location relative to the tooling bit along an axis of the rotatable shaft; one or more cameras configured to capture one or more images of the depth aid element; and one or more processors configured to determine a depth of the tooling bit along the axis, based on analysis of the images.
An example computing system is configured to generate, based on medical images of a patient, a 3-dimensional (3D) virtual bone model of a joint of the patient. The computing system also generates, based on a set of surgical parameters, a 3D virtual implant model for the joint. A mixed reality (MR) visualization device indicates, in an MR visualization, one or more points at which two or more components of the 3D virtual bone model and the 3D virtual implant model collide.
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans
A61B 90/90 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes
A61B 90/92 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des codes de couleurs
A61B 90/94 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des symboles, p. ex. du texte
A61B 90/96 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des symboles, p. ex. du texte utilisant des codes-barres
A61B 90/98 - Moyens d’identification pour les patients ou les instruments, p. ex. étiquettes utilisant des moyens électromagnétiques, p. ex. transpondeurs
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
G16H 50/70 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour extraire des données médicales, p. ex. pour analyser les cas antérieurs d’autres patients
G16H 80/00 - TIC spécialement adaptées pour faciliter la communication entre les professionnels de la santé ou les patients, p. ex. pour le diagnostic collaboratif, la thérapie collaborative ou la surveillance collaborative de l’état de santé
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 90/50 - Supports pour instruments chirurgicaux, p. ex. bras articulés
G06N 3/12 - Agencements informatiques fondés sur des modèles biologiques utilisant des modèles génétiques
G06N 5/00 - Agencements informatiques utilisant des modèles fondés sur la connaissance
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
50.
MIXED REALITY-AIDED SURGICAL ASSISTANCE IN ORTHOPEDIC SURGICAL PROCEDURES
An example system includes a first device configured to display a first presentation to a first user, wherein the first presentation includes one or more virtual elements configured to assist the first user in an orthopedic surgical procedure; and a second device configured to display a second presentation to a second user, wherein the second user provides surgical assistance on the orthopedic surgical procedure. In this example, the second device is further configured to display content that informs the second user on one or more previously- executed steps of the orthopedic surgical procedure.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
G16H 80/00 - TIC spécialement adaptées pour faciliter la communication entre les professionnels de la santé ou les patients, p. ex. pour le diagnostic collaboratif, la thérapie collaborative ou la surveillance collaborative de l’état de santé
51.
VIRTUAL GUIDANCE FOR ORTHOPEDIC SURGICAL PROCEDURES
An example method includes displaying, via a visualization device and overlaid on a portion of an anatomy of a patient viewable via the visualization device, a virtual model of the portion of the anatomy obtained from a virtual surgical plan for an orthopedic joint repair surgical procedure to attach a prosthetic to the anatomy; and displaying, via the visualization device and overlaid on the portion of the anatomy, a virtual guide that guides at least one of preparation of the anatomy for attachment of the prosthetic or attachment of the prosthetic to the anatomy.
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
52.
CLOSED-LOOP TOOL CONTROL FOR ORTHOPEDIC SURGICAL PROCEDURES
An example method includes obtaining, via a virtual surgical plan for an orthopedic joint repair surgical procedure for a patient, a target value of parameter of a modification to be made to a bone of the patient with a tool; obtaining a current value of the parameter; comparing the current value of the parameter and the target value of the parameter; and automatically and selectively adjusting a state of the tool based on the comparison.
A61B 34/00 - Chirurgie assistée par ordinateurManipulateurs ou robots spécialement adaptés à l’utilisation en chirurgie
A61B 34/20 - Systèmes de navigation chirurgicaleDispositifs pour le suivi ou le guidage d'instruments chirurgicaux, p. ex. pour la stéréotaxie sans cadre
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
G09B 23/28 - Modèles à usage scientifique, médical ou mathématique, p. ex. dispositif en vraie grandeur pour la démonstration pour la médecine
G16H 40/63 - TIC spécialement adaptées à la gestion ou à l’administration de ressources ou d’établissements de santéTIC spécialement adaptées à la gestion ou au fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement d’équipement ou de dispositifs médicaux pour le fonctionnement local
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
G16H 50/70 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour extraire des données médicales, p. ex. pour analyser les cas antérieurs d’autres patients
A humeral stem assembly (100) includes a stem portion (104), a metaphyseal portion 108, and an intermediate spacer (112). The stem portion has a stem engagement feature (144) that has a first plurality of teeth (148). The stem engagement feature is located on a superior end of the stem portion. The metaphyseal portion has a metaphyseal engagement feature (184). The metaphyseal engagement feature can include a second plurality of teeth (188). The metaphyseal engagement feature is located on an inferior end of the metaphyseal portion. The intermediate spacer has a first spacer engagement feature (160) and a second spacer engagement feature (168). The first and second spacer engagements have a third plurality of teeth (164) on an inferior end of the intermediate spacer, and a fourth plurality of teeth (172) on a superior end of the intermediate spacer, respectively.
The invention concerns a method for manufacturing a prosthesis (11) for a fractured long bone of a patient, the method comprising the steps of: A) providing data representative of the fractured long bone, the fractured long bone comprising a diaphyseal fragment (2) comprising a medullary cavity (8); B) based on said data, designing the prosthesis specifically to the patient, the prosthesis comprising a stem part (12) configured to be inserted into the medullary cavity, step B) comprising: a sub-step of choosing, specifically to the patient, a contact zone (40) of the medullary cavity onto which a respective chosen mechanical stress is planned to be applied by the stem part, and a sub-step of designing the stem part so that the stem part may be inserted into the medullary cavity and thus apply the chosen mechanical stress to said contact zone; and C) manufacturing the prosthesis designed at step B).
In one embodiment, a humeral implant is provided that includes a hollow stem and a mounting end. The hollow stem has a sharp distal edge. The mounting end has a mounting hole and a mounting channel disposed about the mounting hole. The mounting hole is configured to receive a tapered projection of an anatomic articular body. The mounting channel is configured to receive an annular projection of a reverse articular body.
An anchor trajectory guide and methods of use thereof are provided. The guide includes a body that has a medial side. The medial side can be placed over a lateral side of a fixation plate. The anchor trajectory guide also includes a locator and a plurality of guide apertures. The locator is disposed on or through the medial side of the body. The locator can be mated with the fixation plate. The guide apertures are disposed through the body at positions corresponding to define anchor locations and orientations to provide good purchase adjacent to or in cortical bone around a medial side of a humerus.
A prosthesis assembly including a base member that has a helical structure and one or more pathways. The helical structure extends between a first end and a second end. The pathway is accessible from the second end and is directed toward the first end through the helical structure. The pathway is located inward of an outer periphery of the helical structure. The pathway extends in a space between successive portions of the helical structure. The prosthesis assembly includes a locking device that has a support member and an arm that projects away from the support member. The arm is configured to be disposed in the pathway when the support member is disposed adjacent to the second end of the base member. The arm is disposed through bone in the space between successive portions of the helical structure when the prosthesis assembly is implanted.
A glenoid bone augment component is provided that includes a first side, a second side, and a body that extends between the first side and the second side. The first side is configured to be disposed away from a glenoid of a patient. The second side is configured to be placed on the glenoid. The body is configured to adjust the spacing from the glenoid of a prosthesis component coupled with the first side when the second side of the glenoid bone augment component is coupled with the glenoid. The body has one or both of a central channel and a plurality of peripheral anchor channels disposed therethrough. The channels can be configured to receive a tool for forming an opening in the glenoid. A peripheral reinforcement structure is disposed around at least one of the peripheral anchor channels of the plurality of peripheral anchor channels and/or a central reinforcement structure is disposed around the central channel.
A patient specific shoulder guide is provided that includes a hub and a plurality of peripheral members. Each of the peripheral members has a peripheral member height dimension between the patient specific contact surface and a side of the peripheral member opposite the patient specific contact surface. At least one of the peripheral members is a low profile peripheral member in which the peripheral height dimension is less than the peripheral height dimension of at least one other of the peripheral members or is less than the hub height.
A humeral guide is provided that has a first portion or member configured to be positioned on a portion of a proximal humerus. The first portion or member can be configured to rest in a complementary manner on the portion of the proximal humerus. A second portion or member and a third portion or member of the humeral guide are configured to be positioned on first and second lateral portions of the humerus distal to a location intended for resection, e.g., between an anatomical neck and a distal end of the humerus. The second and third portions or members are configured to rest in a complementary manner on the first and second lateral portions of the humerus. The humeral guide can be configured to avoid soft tissue between a bone facing side and the humerus. The humeral guide can have a removeable jig portion. The humeral guide can be configured with apertures defining trajectories through bone, the pin trajectories being diverging in some case and in some cases being selected to enhanced support.
A radial head assembly (100) is provided that includes a stem (124), a collar (108), a locking ring (112), and an articular member (116). The stem has a convex articular head (128) on one end thereof. The locking ring has a ring wall (220), which has a ring opening (224). The ring wall has an angular outer surface (228) and a slot (232) configured to permit the ring wall to radially expand. The angular outer surface engages an angular portion (176) of an interior surface (172) of the collar. The articular member and the locking ring define an articular space (120) within the collar. The articular space is configured to receive the convex articular head.
A humeral head assembly (10) is provided that includes an articular body (104) and a coupler (108). The articular body includes a coupling portion (128) disposed on a side of the articular body opposite an articular surface (126). The coupling portion includes a continuous zone (140) of eccentricity adjustment. The coupler portion optionally includes one or more than one discrete position site (160). The coupler includes a first portion (200) and a second portion (204) opposite the first portion. The first portion is configured to mate with the coupling portion and the second portion is configured to mate with another member of a joint prosthesis. A coupling portion with the continuous range of eccentricity adjustment can be provided on a bone anchor (30) and the eccentricity of another component can be selected by motion of a coupler, such as a tray for reverse humeral assemblies, along the coupling portion of the anchor.
A prosthesis assembly is provided that includes a base member (104) that has a helical structure (224) and one or more pathways. The helical structure extends between a first end and a second end. The pathway is accessible from the second end and is directed toward the first end through the helical structure. The pathway is located inward of an outer periphery of the helical structure, e.g., adjacent to an inner periphery of the helical structure. The pathway extends in a space between successive portions of the helical structure. The prosthesis assembly includes a locking device (108) that has a support member and an arm (110) that projects away from the support member. The arm is configured to be disposed in the pathway when the support member is disposed adjacent to the second end of the base member. The arm is disposed through bone in the space between successive portions of the helical structure when the prosthesis assembly is implanted.
A humeral anchor assembly is provided that includes a humeral anchor and at least one screw. The humeral anchor is configured to form a part of or support a part of a shoulder prosthesis. The humeral anchor has a distal portion configured to be anchored in a proximal region of a humerus and a proximal portion. The proximal portion includes a proximal face configured to engage an articular component within a periphery thereof. The proximal portion also includes at least one aperture disposed adjacent to the periphery. The at least one screw is disposed through the at least one aperture. The screw has a first end portion engaged with the proximal portion of the anchor and a second end portion disposed in or through cortical bone of the humerus.
A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
65.
SURGICAL INSTRUMENTATION ASSEMBLY, SET AND SURGICAL SHOULDER REPAIR METHOD
This surgical instrumentation assembly is for positioning a shoulder prosthesis, the shoulder prosthesis comprising a patient-specific shoulder implant (5) adapted to fit onto a glenoid cavity (G) of the scapula (S) of a patient. The assembly comprises a patient- specific impacting device (20) having an underside surface (20a) congruent with the glenoid cavity (G) of the scapula (S) of the patient, said underside surface (20a) being provided with protrusions (24) adapted to perforate the cortical bone (C) of the scapula (S) upon impact of the impacting device (20) against the scapula (S) by a one-sided translation movement (F).
A61B 17/16 - Instruments pour réaliser une ostéoclasieForets ou ciseaux pour osTrépans
A61F 2/46 - Outils particuliers pour l'implantation des articulations artificielles
A61B 17/17 - Dispositifs de guidage pour les forets
A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
66.
PATIENT SPECIFIC INSTRUMENTS AND METHODS FOR JOINT PROSTHESIS
A system for preparing an ankle bone to receive an ankle prosthesis is provided. The system includes a patient specific cutting guide that has an anterior surface, a posterior surface, and at least one cutting feature extending through the guide from the anterior surface. The posterior surface comprising a first protrusion or other member that extends from a first end fixed to the posterior surface to a second end disposed away from the first end of the first protrusion. The posterior surface has a second protrusion or other member that extends from a first end fixed to the posterior surface to a second end disposed away from the first end of the second protrusion. Tire first and second protrusions are spaced apart and have a length such that when the patient specific cutting guide is coupled with first and second bone references, which can include bushings implantable in bones, a clearance gap is provided between the posterior surface and the ankle bone.
Reversed glenoid implants (400), and related kits, are described that include an anchor member (404) having a proximal head (412) and a baseplate (418) having a distal end (428) with a first aperture (436) sized to accept the proximal head of the anchor member. The proximal head is inserted along an un-threaded length (417) thereof from the distal end into the first aperture, and the anchor member is restrained against axial translation with respect to the baseplate but is permitted to rotate with respect to the baseplate.
Modular humeral implants and methods of use. A humeral implant can include a stem portion, a metaphyseal portion, a locking element, and an intermediate portion. The intermediate portion can include at least one spacer. Each spacer can include a proximal engagement feature, a distal engagement feature, a lumen extending longitudinally through the spacer, and a pin slidable within the lumen of the spacer. Distal movement of a locking element in the metaphyseal portion can translate the pin of each spacer to secure the metaphyseal portion, the intermediate portion, and the stem portion in a locked configuration.
A stemless humeral shoulder assembly having a base member and an anchor advanceable into the base member. The base member can include a distal end that can be embedded in bone and a proximal end that can be disposed at a bone surface. The base member can also have a plurality of spaced apart arms projecting from the proximal end to the distal end. The anchor can project circumferentially into the arms and into a space between the arms. When the anchor is advanced into the base member, the anchor can be exposed between the arms. A recess can project distally from a proximal end of the anchor to within the base member. The recess can receive a mounting member of an anatomical or reverse joint interface.
Reversed glenoid implants, and related kits and methods, are described that include an anchor member (104) having a proximal head (220) and a baseplate (108) having a distal end (140) with a first aperture (168) sized to accept the proximal head of the anchor member. The proximal head is inserted from the distal end into the first aperture, and the anchor member is restrained against axial translation with respect to the baseplate but is permitted to rotate with respect to the baseplate.
A suture is provided having a multifilament sheath disposed thereabout a monofilament core. The multifilament sheath includes a plurality of yarns, and each of the plurality of yarns includes a plurality of threads. Further, the suture includes poiy-4- hydroxybutyrate (P4HB).
A61B 17/03 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations
A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
A61L 17/10 - Matériaux au moins partiellement résorbables contenant des matériaux macromoléculaires
72.
Surgical technique and apparatus for proximal humeral fracture repair
A method and apparatus of reattaching a bone fragment to a proximal humerus of a humerus in a shoulder joint. The method includes introducing a distal end of the humeral nail into a medullary canal of the humerus. A first proximal screw is engaged with the bone fragment and a first proximal bore in the proximal end of the humeral nail to move the bone fragment toward the proximal humerus. The humeral nail and the attached bone fragment are rotated relative to the medullary canal of the humerus to position the bone fragment to an anatomically optimal location. The bone fragment is preferably one of a greater or lesser tuberosity of the proximal humerus. The method and apparatus can be used to reattach bone fragments in a variety of other joints.
Systems and methods for stabilizing portions of bone are provided. In some aspects, a bone plate system includes a plate configured to be fastened to at least one bone portion. The plate includes a keel slot and a locking assembly. The bone plate system also includes a keel configured to extend into the at least one bone portion through the keel slot. The locking assembly is configured to substantially prevent the keel from dislodging from the plate when the keel extends into the at least one bone portion through the keel slot.
Disclosed are products and methods for treating soft tissue injuries. The provided methods include the production of processed or cryopreserved microvascular tissue. Also provided are products and methods of using processed or cryopreserved microvascular tissue for the treatment of soft tissue injuries.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
The present invention generally relates to medical implants and procedures for reducing implant-related infection and implant failure. More specifically, provided herein are components and materials related to joint replacement and comprising one or more antibiotic.
Some embodiments of the present invention include a suture anchor with both knotless and knotted suture attachment capabilities, as well as methods for loading the suture in knotless and knotted configurations. Some embodiments of the present invention include a suture anchor with an inner implant body with a spreader that slides in relation to an outer expandable collar, such that pushing the expandable collar distally with an inserter causes the spreader to expand the collar against the surrounding bone to secure the suture anchor in place. Such embodiments may also include a detachment or breakaway feature between the inserter and the suture anchor to permit separation after anchor deployment. Some embodiments of the present invention include methods for deploying such suture anchors and expanding the expandable collars and/or detaching the inserter tools. Embodiments of the present invention may be used in various orthopedic applications such as, for example, shoulder repair.
A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
A61B 19/00 - Instruments, outillage ou accessoires pour la chirurgie ou le diagnostic non couverts par l'un des groupes A61B 1/00-A61B 18/00, p.ex. pour stéréotaxie, opération aseptique, traitement de la luxation, protecteurs des bords des blessures(masques de protection du visage A41D 13/11; blouses de chirurgien ou vêtements pour malades A41D 13/12; dispositifs pour retirer, traiter ou transporter les liquides du corps A61M 1/00)
A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
77.
IMPLANTABLE PATCH AND SURGICAL KIT FOR PREPARATION THEREOF
Embodiments of the present invention include a surgical kit for preparation of a patch for implantation into a human body, characterized in that it comprises a package containing, on one hand, a synthetic substrate (1) and, on the other hand, means for treatment of the substrate with a solution (3) including at least one biologically active component (4, 5), adapted to integrate the biologically active component with the substrate. Embodiments of the invention include a patch for implantation into the human body, comprising a synthetic substrate (1), characterized in that at least one biologically active component (4, 5) is integrated with the substrate using the surgical kit.
A heating element with dimensions less than a centimetre according to an embodiment of the present invention includes a metallic substrate (1) which includes a material having a thermal conductivity greater than 5 W/m.k and an ultimate tensile strength measured at ambient temperature greater than 400 MPa and which includes a working face suitable to be placed in contact with a medium or an element to be heated, a conductive layer (3) which is supported by a face of the substrate opposite the working face and which forms a circuit comprising two power supply elements (A) linked by a thin resistive element (R) and adapted to be connected to a current source, and a dielectric layer (2) interposed between the conductive layer (3) and the metallic substrate (1).
A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
H05B 3/26 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes non flexibles le conducteur chauffant monté sur une base isolante
The implant (20) is shaped to generally mimic the form of the trapezium (12), or portions thereof. For example, the implant optionally defines a first metacarpal projection (32) and a second metacarpal projection (34) spaced from the first metacarpal projection to form a C-type, or cuff-type receptacle (36) for receiving the first metacarpal (15) such as the first and second metacarpal projections extend along either side of the first metacarpal. The receptacle optionally acts as a support surface (36A) for the first metacarpal during articulation thereof. In some embodiments, the first metacarpal projection is configured to extend adjacent the end portion of the first metacarpal that is adjacent the CMC joint (10) and the second metacarpal projection is configured to extend into the space (19) between the end portions of the first and second metacarpals (15, 18), thereby helping maintain the intermetacarpal spacing between the first and second metacarpals. The implant may comprise an inflatable cover for minimally invasive implantation.
A61F 2/42 - Articulations pour les poignets ou les chevillesArticulations pour les mains, p. ex. pour les doigtsArticulations pour les pieds, p. ex. pour les orteils
80.
REINFORCING BAND FOR RESTORING A SOFT TISSUE, AND CORRESPONDING METHOD
This reinforcing band (1) for restoring a soft tissue, such as a tendon or a ligament, comprises a textile component with at least one free edge (2, 4). In addition, the or each free edge is folded back into an inner volume of the textile component in such a way as to define an attachment edge (6, 8) suitable for attachment to the soft tissue.
A surgical instrument for shoulder joint distraction includes a scapular arm having a first end and a second end, a humeral arm having a first end and a second end, and a modular scapular distal tip shaped to engage all or part of a glenoid surface. The scapular arm and the humeral arm are articulated relative to one another. The scapular distal tip is mechanically attached to the first end of the scapular arm.
A surgical instrument for shoulder joint distraction includes a scapular arm having a first end and a second end, a humeral arm having a first end and a second end, and a modular scapular distal tip shaped to engage all or part of a glenoid surface. The scapular arm and the humeral arm are articulated relative to one another. The scapular distal tip is mechanically attached to the first end of the scapular arm.
A method of surgical shoulder joint distraction includes, in succession, gaining access to a region of a joint between a shoulder scapula glenoid cavity and humeral head in a shoulder, dislocating the humeral head with respect to the shoulder scapula, partially resecting the humeral head, introducing ends of a scapular and humeral arm between a coracoid process of the shoulder scapula and the resected humeral head, and parting the ends of the arms by articulating the arms. The arms are positioned such that the end of the scapular arm engages the coracoid process and a plate mechanically attached to the end of the humeral arm engages the resected humeral head. The ends of the arms are parted such that the plate presses against the resected humeral head and moves the resected humeral head away from the shoulder scapula by pushing it in a posterio-inferior anatomical direction.
A system for providing power suitable for electrosurgery from a self-contained direct current (DC) energy source according to embodiments of the present invention includes a voltage-affecting circuit having an input and an output, wherein the voltage-affecting circuit is configured to receive energy from the DC energy source at the input and provide boosted DC energy at the output, the boosted DC energy having a voltage greater than a voltage of the DC energy source, and an inverter operable to invert the boosted DC energy to alternating current (AC) energy. The inverter may include a bridge circuit including an arrangement of switches and having an input and an output, wherein the boosted DC energy is received at the bridge circuit input, and a bridge controller operable to control the arrangement of switches to selectively connect the bridge circuit input to the bridge circuit output.
A61B 18/12 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par chauffage en faisant passer des courants à travers les tissus à chauffer, p. ex. des courants à haute fréquence
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
85.
SYSTEM AND METHOD TO POSITION AND SECURE FRACTURED BONES
A system and a method for reducing a proximal fractured humerus includes a fracture reduction plate and an elongated pin including a plurality of threads. The elongated pin is configured to be inserted through the fracture reduction plate and engage with a humeral head. The fracture reduction plate is placed on the fractured humerus and provisionally secured. Sutures may be used to guide the fracture reduction plate into place on the fractured humerus. Next, the elongated pin is engaged with the humeral head at a superior angle relative to the humerus and the fracture is reduced. The elongated pin may be used to push the humeral head in a superior direction while pulling on the humeral head using the sutures. The fracture reduction plate can then be secured to the humerus and the elongated pin removed. Bone graft material may be applied to the fracture reduction site.
An instrument is disclosed including: a top jaw member extending between a proximal end and a distal end and including a first top anchor target slot and a second top anchor target slot; a bottom jaw member extending between a proximal end and a distal end and including a first bottom anchor target slot and a second bottom anchor target slot; and a joint member connected to the proximal ends of the top jaw member and the bottom jaw member.
A61B 17/10 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour poser ou retirer les clamps pour blessuresChargeurs de clamps pour blessures
87.
SYSTEM AND METHOD FOR REPAIRING TENDONS AND LIGAMENTS
An implant and method for the repair of a tendon or a ligament along at least one load direction. The implant includes at least one first anchor portion and at least one tension member oriented along a load direction. The first anchor portion preferably has a larger surface area of engagement with the tendon or ligament to spread loads across more tissue. The tension member is preferably secured to the first anchor portion with an overlapping attachment. Tension on the tension member is preferably adjustable by the surgeon.
brevets
