In artificial teeth belonging to posterior teeth parts, buccal convexity on an upper jaw side is suitable in occlusion; in a centric occlusal position, lingual cusps on the upper jaw side are fit in central fossae on a lower jaw side; W2/W1 is 0.9 to 1.22 where W1 is a width of a lingual cusp of a first molar tooth on the upper jaw side, and W2 is a width of a pit of a first molar tooth on the lower jaw side one of the artificial teeth in a buccolingual direction; and Sk/Sj is 0.85 to 0.95 where, when the first molar tooth on the lower jaw side is viewed from an occlusal surface, Sj is an area surrounded by ridges of buccal and lingual edges that pass buccal and lingual cusp tips, and mesial and distal marginal ridges, and Sk is an area surrounded by an edge of the pit.
A glass composition includes gadolinium (Gd), cesium (Cs), or both; and silicon (Si). In the glass composition, in terms of respective oxides thereof, a total content of a gadolinium oxide and a cesium oxide is 1% by mass or more, and a content of a silicon oxide is 30% by mass or more.
C03C 3/095 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant des terres rares
C03C 3/068 - Compositions pour la fabrication du verre contenant de la silice avec moins de 40% en poids de silice contenant du bore contenant des terres rares
C03C 3/085 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant de l'oxyde d'aluminium ou un composé du fer contenant un oxyde d'un métal divalent
A dental adhesive composition provided as a two-part formulation including a first agent and a second agent, wherein the first agent contains a (meth)acrylate having an acid group and a linear siloxane represented by a general formula (1)
A dental adhesive composition provided as a two-part formulation including a first agent and a second agent, wherein the first agent contains a (meth)acrylate having an acid group and a linear siloxane represented by a general formula (1)
A dental adhesive composition provided as a two-part formulation including a first agent and a second agent, wherein the first agent contains a (meth)acrylate having an acid group and a linear siloxane represented by a general formula (1)
(in the general formula (1), X1 to X6 are independently an alkyl group or an ethylenically unsaturated group having 1 or more and 6 or less carbon atoms; m is an integer of 0 or more and 500 or less; in a case where m is 2 or more, X3 and X4 are same or different for each repeating unit; Y1 and Y2 are independently a linear hydrocarbon group or a branched hydrocarbon group having 1 or more and 20 or less carbon atoms; Z1 to Z4 are independently a hydrogen atom or an ethylenically unsaturated group; and at least one of X1 to X6 or Z1 to Z4 is an ethylenically unsaturated group), and the second agent contains a (meth)acrylate.
An orthodontic aligner that is formed of a three-dimensional printing composition includes: 10 to 80% by mass of (meth)acrylate having a urethane bond; 10 to 80% by mass of (meth)acrylate free from a urethane bond; 3 to 30% by mass of a polyurethane powder; and 0.01 to 10% by mass of a photopolymerization initiator. A viscosity of the composition is 200 to 3,000 mPa·s.
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
A method for producing a treated silica-dispersed monomer composition includes: mixing a basic silica dispersion obtained by dispersing silica in a solvent containing 10% by mass or greater of water with a silane coupling agent to prepare a silane-treated silica dispersion; mixing the silane-treated silica dispersion with a polymerizable monomer to obtain a mixture; and removing an aqueous phase from the mixture to obtain a composition in which the silica treated with the silane coupling agent is dispersed in the polymerizable monomer.
A dental adhesive composition includes a polymer including at least a constituent unit represented by a formula (1), and having a weight-average molecular weight (Mw) of 2,000 or greater and 55,000 or less,
A dental adhesive composition includes a polymer including at least a constituent unit represented by a formula (1), and having a weight-average molecular weight (Mw) of 2,000 or greater and 55,000 or less,
A dental adhesive composition includes a polymer including at least a constituent unit represented by a formula (1), and having a weight-average molecular weight (Mw) of 2,000 or greater and 55,000 or less,
[in the formula (1), Y is an amide bond or an ester bond, n is an integer of 1 or greater and 10 or less, multiple R1 are each independently a hydrogen atom, a hydroxyl group, or an alkyl group having a carbon number of 1 or greater and 6 or less, and R2 is a hydrogen atom or an alkyl group having a carbon number of 1 or greater and 6 or less].
A lingual cusp, a buccal cusp, and a pit between the lingual and buccal cusps are on each occlusal surface of posterior teeth parts; occlusal facets are on a slope between the lingual cusp and the pit, and on a slope between the buccal cusp and the pit, respectively; in a centric occlusal position, the buccal cusp of a lower jaw is in the pit of an upper jaw, so that the occlusal facets come into contact with each other; in a lateral occlusal position, on a working side, the buccal cusps of the upper and lower jaws come into contact with each other, and the lingual cusps of the upper and lower jaws come into contact with each other, to form a space between the pits of the upper and lower jaws; and an angle between buccal and lingual internal cusp slopes is different between premolars and molars.
An intraoral reporting device to report a state of an intraoral medical device, the intraoral reporting device including: an information processing unit; and a light source connected to the information processing unit, and arranged so as to be able to emit light in an oral cavity, wherein the information processing unit executes the process such that the light source is on, or on and off when detecting that the intraoral medical device is in a state where a function of the intraoral medical device is difficult to be maintained, or where the function thereof is difficult to be maintained soon.
A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments
A61B 1/06 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments avec dispositifs d'éclairement
A61B 1/24 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour la bouche, c.-à-d. stomatoscopes, p. ex. portant des abaisse-langueInstruments pour ouvrir la bouche ou la maintenir ouverte
10.
METHOD OF PREDICTING CHARACTERISTIC VALUE OF MATERIAL, METHOD OF GENERATING TRAINED MODEL, PROGRAM, AND DEVICE
An accuracy of prediction of a characteristic value of a material is improved. A method according to one aspect of the present invention includes acquiring an image of a material, performing a topological data analysis on the image of the material to extract features of the material, and predicting a characteristic value of the material from the features of the material.
A fit checking material composition for dental use includes a first paste and a second paste. A mixture of the first paste and the second paste 35 seconds after mixing the first paste and the second paste, has a consistency of 37 mm or greater and 43 mm or less at 23° C.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Dental ceramic material; dental bonding material; dental etching materials; dental porcelain materials; dental composite materials; dental impression materials; material for dental bridges; material for dental crowns; material for dental prostheses; materials for dental fillings; chromatic alginate dental impression material; embedding material for dental use; lining materials for dental purposes; fixing materials for dental purposes; materials for dental sealing purposes; composite materials for dental and dental technical purposes; materials for making dental impressions; dental materials for duplicating models of teeth; dental materials for packing the teeth; synthetic materials for dental use for fillings; synthetic materials for use as dental fillings; ceramic materials for dental use for fillings; bonding and primer materials for dental purposes. Teaching of dental care; arranging, conducting and organization of seminars, workshops or courses in the field of medical care services; education and training in the field of medical care services; training services relating to the use of medical apparatus and equipment. Providing medical and scientific research information in the field of medical treatment and techniques.
Production of precipitates during storage of a composition for dentifrice that contains silica can be suppressed on the composition. The composition for dentifrice includes water; silica; and calcium chloride.
A dental adhesive composition including: a (meth)acrylate having an acid group; and a linear siloxane represented by a general formula (1).
A dental adhesive composition including: a (meth)acrylate having an acid group; and a linear siloxane represented by a general formula (1).
A dental adhesive composition including: a (meth)acrylate having an acid group; and a linear siloxane represented by a general formula (1).
In the general formula (1), X1 to X6 are independently an alkyl group or an ethylenically unsaturated group having 1 or more and 6 or less carbon atoms; m is an integer of 0 or more and 500 or less; in a case where m is 2 or more, X3 and X4 are same or different for each repeating unit; Y1 and Y2 are independently a linear hydrocarbon group or a branched hydrocarbon group having 1 or more and 20 or less carbon atoms having an ether bond or having no ether bond; Z1 to Z4 are independently hydrogen atom or an ethylenically unsaturated group; and at least one of X1 to X6 or Z1 to Z4 is an ethylenically unsaturated group.
C08L 51/08 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
15.
CHEWING FUNCTION ASSESSMENT MATERIAL, CHEWING FUNCTION ASSESSMENT METHOD, AND CHEWING FUNCTION ASSESSMENT KIT
A chewing function assessment material with which it is possible to assess both of a chewing/grinding function and a bolus-of-food forming function simultaneously is provided. The chewing function assessment material contains a gum base and a sugar component. The content of the sugar component is 6% by mass or greater and 50% by mass or less relative to the whole amount of the chewing function assessment material.
A61B 5/22 - ErgométrieMesure de la force musculaire ou de la force d'un coup musculaire
A23G 3/42 - Sucreries, confiseries ou massepainProcédés pour leur fabrication caractérisés par la composition caractérisés par les hydrates de carbone utilisés, p. ex. des polysaccharides
A23G 3/54 - Produits composites, p. ex. en couches, enrobés, fourrés
Medical apparatus and instruments; dental implants; bone
prostheses; artificial bones; dental apparatus and
instruments; artificial bone filling material; materials for
artificial bone tissue; bone void filling material; bone
void fillers comprised of artificial materials; materials
for bone reconstruction; filling instruments for dentistry
and oral surgery; artificial teeth; artificial bones for
implantation; artificial bone graft material; synthetic bone
grafts; synthetic bone graft material; bone implants made
from artificial materials; substitutes for bones.
Medical apparatus and instruments; dental apparatus and
instruments; surgical apparatus and instruments; surgical
apparatus and instruments for dental use; dental drills;
surgical drills; applicators for surgical and dental use;
implants comprising artificial materials for surgical and
dental use; bone prosthesis; bone implants made from
artificial materials; artificial bones for implantation;
bone prosthetic material; artificial bones; artificial bone
material.
In a method of coloring a dental block by which a coloring liquid penetrates into the dental block including a top surface, a bottom surface, and a side surface, the method includes covering at least a portion of the side surface with a covering material over an entire circumference of the portion, exposing the top surface and the bottom surface, and causing the coloring liquid to penetrate from the top surface or the bottom surface.
A61C 13/08 - Dents artificiellesFabrication de dents artificielles
A61C 8/00 - Moyens destinés à être fixés à l'os de la mâchoire pour consolider les dents naturelles ou pour y assujettir des prothèses dentairesImplants dentairesOutils pour l'implantation
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A three-dimensional printing composition includes: a first (meth)acrylate having a urethane bond; a second (meth)acrylate having a polyconjugated diene structure and urethane bond; and a monofunctional third (meth)acrylate having a glass transition temperature Tg of 70° C. or more.
C08F 291/12 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des macromolécules contenant de l'azote
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
C09D 151/08 - Compositions de revêtement à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
A dental composition includes an acidic component; and at least one lanthanoid fluoride powder selected from the group consisting of fluoride powders of lanthanoids having an atomic number of 66 or less.
A61K 8/81 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des composés organiques macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons insaturées carbone-carbone
A61Q 11/00 - Préparations pour le nettoyage des dents, de la bouche ou des prothèses dentaires, p. ex. dentifricesBains de bouche
30.
METHOD FOR PRODUCING DENTAL FILLER, DENTAL FILLER, AND DENTAL COMPOSITION
A method for producing a dental filling material that includes polyvalent metallic element-including inorganic particles includes a step of treating the inorganic particles with a solution including a chelating agent.
(1) Medical apparatus and instruments; dental apparatus and instruments; surgical apparatus and instruments; surgical apparatus and instruments for dental use; dental drills; surgical drills; applicators for surgical and dental use; implants comprising artificial materials for surgical and dental use; bone prosthesis; bone implants made from artificial materials; artificial bones for implantation; bone prosthetic material; artificial bones; artificial bone material.
32.
METHOD OF PRODUCING DENTAL COMPOSITION AND DENTAL COMPOSITION
A method of producing a dental composition in which a first component has a second component dispersed therein is provided. The first component is a paste including a first polymerizable monomer that is a liquid, the second component includes a solvent in which the first polymerizable monomer is insoluble, and the method includes a step of mixing the first component and the second component.
03 - Produits cosmétiques et préparations de toilette; préparations pour blanchir, nettoyer, polir et abraser.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
21 - Ustensiles, récipients, matériaux pour le ménage; verre; porcelaine; faience
Produits et services
Dentifrices; mouthwash, not for medical purposes Pharmaceutical preparations for treating hypersensitivity, namely medicated toothpaste for treating hypersensitivity; dental desensitizers, namely, medicated toothpaste for desensitizing teeth; medicated teeth desensitizing gels and liquids, namely, medicated mouthwash and medicated brush-on oral care gels for desensitizing teeth; medicines for dental purposes; dental cements; synthetic materials for dental fillings; dental materials, namely, dental glass ionomer restorative cements; dental gypsums used for making dental models; dental composite materials; dental bite registration materials; dental impression materials; dental amalgams; dental ceramics; dental mastics; dental lacquer; dental abrasives; dental adhesives; dental alloys; dental blanks; dental resin for temporary bridges, crowns and veneers; dental restoration compounds; dental sealants; dental varnish for use by dentists; dental veneers; dental waxes; material for repairing teeth and for dental crowns and bridges; fixing materials for dental purposes; metal primers for dental purposes; precious metals and precious metal alloys for dentistry use; non-precious metal alloys for use in dentistry; base metals and alloys for dentistry use; shaped metals for dentistry; rubber for dental purposes; lining materials for dental purposes; teeth filling materials; dental porcelain materials; dental investment materials, namely, quartz mixture and cristobalite mixture for use in making casts for dental use Tooth brushes; dental floss; dental toothpicks; interdental toothbrushes for cleaning teeth; denture brushes for cleaning dentures; toothbrush cases.
Dental implants; Bone prostheses; Artificial bones for implantation; Artificial bone void filling material; Materials for making artificial bone tissue; Bone void filling material; Bone void fillers comprised of artificial materials; Materials for bone reconstruction; Filling instruments for dentistry and oral surgery, namely, bone prostheses, artificial bones for implantation, artificial bone void filling material, materials for making artificial bone tissue, bone void filling material, bone void fillers comprised of artificial materials, materials for bone reconstruction, artificial bones for implantation, artificial bone graft material, synthetic bone grafts, synthetic bone graft material, bone implants made from artificial materials and substitutes for bones; Artificial teeth; Artificial bones for implantation; Artificial bone graft material; Synthetic bone grafts; Synthetic bone graft material; Bone implants made from artificial materials; Substitutes for bones
(1) Medical apparatus and instruments; dental implants; bone prostheses; artificial bones; dental apparatus and instruments; artificial bone filling material; materials for artificial bone tissue; bone void filling material; bone void fillers comprised of artificial materials; materials for bone reconstruction; filling instruments for dentistry and oral surgery; artificial teeth; artificial bones for implantation; artificial bone graft material; synthetic bone grafts; synthetic bone graft material; bone implants made from artificial materials; substitutes for bones.
A base paste used in a dental alginate impression material contains an alginate, water, and a carboxylate containing 0 or more and 3 or less hydroxy groups and 3 or more and 8 or less carbon atoms.
A method of coating an article includes applying a polymerizable composition onto an article, and polymerizing the polymerizable composition applied onto the article. The polymerizable composition includes a first polymerizable monomer and a solution dispersed in the first polymerizable monomer. The solution includes a first solvent and a second polymerizable monomer dissolved in the first solvent. The first polymerizable monomer is a liquid, and the second polymerizable monomer is a solid.
C09D 5/14 - Peintures contenant des biocides, p. ex. fongicides, insecticides ou pesticides
A01N 37/20 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant trois liaisons à des hétéro-atomes, avec au plus deux liaisons à un halogène, p. ex. acides carboxyliques contenant le groupe —CO—N, p. ex. amides ou imides d'acide carboxyliqueLeurs thio-analogues contenant le groupe , dans lequel Cn représente un squelette carboné ne comportant pas de cycleLeurs thio-analogues
A01N 37/44 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant trois liaisons à des hétéro-atomes, avec au plus deux liaisons à un halogène, p. ex. acides carboxyliques contenant au moins un groupe carboxylique ou un thio-analogue, ou un de leurs dérivés, et un atome d'azote lié au même squelette carboné par une liaison simple ou double, cet atome d'azote ne faisant pas partie d'un dérivé ou d'un thio-analogue d'un groupe carboxylique, p. ex. acides aminocarboxyliques
A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
C08F 222/20 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C09D 135/02 - Homopolymères ou copolymères d'esters
43.
ION SUSTAINED-RELEASE COMPOSITE PARTICLES AND METHOD OF PRODUCING ION SUSTAINED-RELEASE COMPOSITE PARTICLES
Ion sustained-release composite particles include ion sustained-release glass and a polymer compound, wherein the polymer compound includes a homo polymer or a copolymer of a (meth)acrylate compound having a hydroxyl group.
A two-agent type dental adhesive composition includes a first agent; and a second agent. The first agent includes a (meth)acrylate compound having an acid group, a (meth)acrylate compound having no acid group, water, and a water-soluble organic solvent. The second agent includes a multifunctional (meth)acrylate compound, a photopolymerization initiator, and a filler of 0 to 50 mass %. Both the first agent and the second agent substantially do not contain 2-hydroxyethyl methacrylate.
A glass composition contains cesium (Cs), at least one of potassium (K) or sodium (Na), and silicon (Si), wherein a content of the cesium (Cs) in terms of oxide is 9% by mass or more, wherein when the potassium (K) is contained in the glass composition, a content of the potassium (K) in terms of oxide is 5% by mass or more, wherein when the sodium (Na) is contained in the glass composition, a content of the sodium (Na) in terms of oxide is 1% by mass or more, and wherein the glass composition does not contain barium (Ba) or contains 0.5% by mass or less of barium (Ba) in terms of oxide.
C03C 3/118 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant un halogène ou de l'azote contenant du fluor contenant du bore contenant de l'aluminium
54.
DENTAL IMPRESSION MATERIAL AND COMBINED IMPRESSION MATERIAL
A dental impression material includes: a base material paste that includes an alginate and water; and a curing material paste that includes a gelling reagent and a poorly water-soluble liquid compound. A viscosity of 10% aqueous solution of the alginate at 20° C. is 5 mPa·s or more and 90 mPa·s or less.
A dental separation material which prevents adhesion of an impression material to a tooth is provided. The dental separation material includes a fatty acid and an aqueous solvent.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations and other preparations for
destroying vermin, fungicides, herbicides; dental materials. Artificial tympanic membranes; prosthetics or fillings
materials, not for dental use; medical apparatus and
instruments.
A method of manufacturing a polymerizable composition is capable of imparting antibacterial properties and the like to a cured product of polymerizable composition without deteriorating an appearance of the cured product of the polymerizable composition. The method of manufacturing a polymerizable monomer wherein a solution, that a second polymerizable monomer is dissolved in a first solvent, is dispersed in a first polymerizable monomer, includes mixing the first polymerizable monomer, the second polymerizable monomer, and the first solvent. The first polymerizable monomer is a liquid, and the second polymerizable monomer is a solid.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, namely, medicines for dental purposes, tooth prophylactics, medicated dentifrices, medicated dental rinses, collagen for medical purposes; dental materials, namely, dental composite materials, dental bite registration materials, dental impression materials, dental amalgams, dental ceramics, dental mastics, dental lacquer, dental abrasives, dental adhesives, dental alloys, dental blanks, dental cements, dental resin for temporary bridges, crowns and veneers, dental restoration compounds Artificial tympanic membranes; prosthetics and fillings materials, not for dental use, namely, artificial materials for use in the replacement of bones, artificial bone filling material in the nature of bone void fillers comprised of artificial materials, artificial bone material in the nature of bone implants composed of artificial materials, materials for artificial bone tissue in the nature of artificial biomaterials for augmentation of bone and tissue for medical purposes, bone void filling material in the nature of bone void fillers consisting primarily of synthetic materials and also incorporating biological materials, bone void fillers comprised of artificial materials, and materials for bone reconstruction in the nature of bone substitutes for surgical use; medical apparatus and instruments, namely, implants consisting of artificial materials, osseous implants made of artificial materials, spinal implants composed of artificial material, biodegradable bone fixation implants, dental implants, surgical implants comprised of artificial materials, artificial cartilage, artificial bones for implantation, substitutes for cartilage, substitutes for bones, artificial skin for surgical purposes, vertebral orthopedic apparatus, bone void fillers consisting of artificial materials, surgical clips, orthodontic appliances, prosthetic instruments for dental purposes
61.
METHOD OF PRODUCING GLASS-CERAMIC BLACK, AND GLASS-CERAMIC BLANK
Provided is a method of producing a glass-ceramic blank including: preparing plural glass-ceramic powders, laminating the glass-ceramic powders, so that colors of any adjacent layers of the powders are the same as or approximate to each other, and so that said any adjacent layers are different in total light transmittance, and pressure-molding the laminated powders; heating, at 500° C. to 800° C., a laminate obtained by the pressure molding to degrease the laminate; immersing an entire of the laminate after the degreasing in a colorant solution including a single-colored metal ion; and heat-treating, at higher than 750° C. and 1000° C. or lower, the laminate having immersed in the colorant solution.
C03B 11/14 - Pressage du verre avec insertion de métal
C03B 27/012 - Trempe des articles de verre par traitement thermique, p. ex. pour la cristallisationTraitement thermique d'articles en verre avant la trempe par refroidissement
A glass powder composite includes a first glass powder, and a second glass powder having a different solubility from that of the first glass powder depending on pH, wherein both the first glass powder and the second glass powder have ion sustained-release properties.
(1) Medical apparatus and instruments, namely, medical imaging apparatus, namely, medical image processors, dental intra-oral cameras, and dental portable 3D scanners for measuring and imaging shape of tooth, oral cavity, dentition and intraoral shape, and parts therefor; dental apparatus and instruments, namely dental apparatus for dimensional measurement, namely, 3D scanner for dental shape, oral cavity, and dentition; medical and dental intra-oral scanners; dental intra-oral cameras.
Medical and dental apparatus and instruments, namely, apparatus and instruments for measuring intraoral shape and apparatus and instruments for intraoral 3D dimensional measurement; medical apparatus and instruments, namely, medical imaging apparatus and scanners; dental apparatus and instruments for measuring the shape of tooth; dental apparatus and instruments for measuring the shapes of dental prosthesis and dentures; medical and dental intra-oral scanners; dental intra-oral cameras
One aspect of the present invention is: a dental glass ionomer cement including a first agent containing an ionomer glass powder; and a second agent containing a polycarboxylic acid polymer and water, wherein the first agent further contains a water-soluble compound represented by general formula (1):
1 is an alkylene group, and a water-soluble compound represented by general formula (2):
3 is an n-valent organic group, m is an integer of 1 or more and 42 or less, and n is an integer of 2 or more and 6 or less.
A medical honeycomb structure lacking at least a portion of an outer peripheral side wall of a honeycomb structure that includes a plurality of through-holes extending in one direction, wherein sites lacking the outer peripheral side wall have a plurality of grooves, and have a plurality of planes including distant surfaces of groove side walls flanked by the grooves.
A dripping container cover includes: a bottom part; a first pressing part; and a second pressing part including a face facing the first pressing part, wherein the above described face and a face of the first pressing part which faces the second pressing part are provided with projections, and wherein a distance between an end of each of the projections, the end being apart from the bottom part further than the other end, and the bottom part is at least a predetermined value and the projections are arranged within both outermost ranges of the storing part assuming that the storing part is divided into four in a width direction thereof or wherein the above distance is less than a predetermined value and the projections are arranged within central ranges of the storing part assuming that the storing part is divided into four in the width direction.
B65D 47/18 - Fermetures avec dispositifs de décharge autres que des pompes avec goulottes ou tubes de déversementFermetures avec dispositifs de décharge autres que des pompes avec tuyères ou passages pour la décharge pour verser goutte à goutteCompte-gouttes
73.
DENTAL IMPRESSION MATERIAL AND COMBINATION IMPRESSION MATERIAL
A dental impression material for use in a combination impression method includes a base material paste containing an alginate and water, a gelling agent, and a curing material paste containing a water-insoluble liquid compound, wherein a consistency of a kneaded material formed of the base material paste and the curing material paste is 36 mm or more, and a compressive strength of a cured body is 0.35 MPa or more.
One aspect of the present invention is a base paste for a dental additive silicone impression material, the base paste includes a polyether having a peak molecular weight of 1,000 or less, wherein at least one terminal end of the polyether is sealed with an alkenyl group.
Provided is a medical calcium carbonate composition that highly satisfies 1) tissue affinity, 2) in vivo resorbability, 3) reactivity, and 4) mechanical strength required for medical materials to be implanted in vivo, a medical calcium phosphate composition, a medical carbonate apatite composition, a medical calcium hydroxide porous structure, a medical calcium sulfate setting granules, and a bone defect regeneration kit related to the medical calcium carbonate composition, and methods for producing these. The medical composition calcium carbonate that highly satisfies the above described elements, and related medical compositions can be produced by controlling the polymorph or structure of calcium carbonate.
One aspect of the invention is a dental composition of a single-component dental composition including a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water miscible organic solvent, and water, wherein the photopolymerization initiator contains a diaryliodonium salt.
A dental polymerizable composition includes: a first agent including a (meth)acrylate having an acid group and an organic peroxide, and a second agent including a (meth)acrylate having no acid group, a thiourea derivative, and a glass powder, wherein the glass powder includes aluminum, silicon, and at least one of copper or vanadium.
One aspect of the present invention includes: a paste curing material used for dental alginate impression. The paste curing material includes a gelatinizing reactant; a poorly water-soluble liquid compound; and a smectite.
One aspect of the invention includes a glass powder for a chemical polymerization initiator, the glass powder including aluminum, silicon, and at least one of copper or vanadium.
A61K 6/887 - Composés obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08F 4/58 - MétauxHydrures métalliquesComposés organiques de métalLeur utilisation comme précurseurs de catalyseurs choisis parmi les métaux légers, le zinc, le cadmium, le mercure, le cuivre, l'argent, l'or, le bore, le gallium, l'indium, le thallium, les terres rares ou les actinides en mélange avec du silicium, du germanium, de l'étain, du plomb, de l'antimoine, du bismuth ou leurs composés
A dental polymerizable composition includes a first agent containing a (meth)acrylate, a thiourea derivative, a vanadium compound, and a β-diketone, and a second agent containing a (meth)acrylate and an organic peroxide.
A61K 6/61 - Initiateurs cationiques, anioniques ou redox
A61K 6/20 - Revêtements de protection pour dents naturelles ou artificielles, p. ex. scellements, revêtements colorés ou vernis
A61K 6/887 - Composés obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08F 20/00 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, imide ou nitrile
One aspect of the present invention includes, in antibacterial polymer particles, a crosslinked copolymer having a structural unit derived from a monofunctional monomer having an antibacterial group, and a structural unit derived from a polyfunctional monomer. A water absorption capacity of the antibacterial polymer particles is 3 g/g or more.
An interconnected structure of dental viscous material packages includes the dental viscous material packages and an interconnecting part configured to interconnect the dental viscous material packages such that the dental viscous material packages are collected together. The dental viscous material packages are coupled to a ring with through holes of insertion portions provided on lid bodies.
A packaging container includes a body part, a lid part integrally engaged with the body part, an inner lid positioned between the body part and the lid part, a stored item containing part opening from an engaged portion of the lid part that is engaged with the body part, and configured to contain a stored item, a chemical agent containing part opening from the engaged portion of the lid part that is engaged with the body part, the chemical agent containing part being formed separately from the stored item containing part, and a ventilation path in which the stored item containing part and the chemical agent containing part are in communication, the ventilation path being formed in an inner space defined by the first member and the second member.
B65D 81/26 - Adaptations pour empêcher la détérioration ou l'altération du contenuApplications au réceptacle ou au matériau d'emballage d'agents de conservation des aliments, de fongicides, d'insecticides ou de produits repoussant les animaux avec dispositifs pour évacuer ou absorber les fluides, p. ex. s'écoulant du contenuEmploi de produits empêchant la corrosion ou de dessiccateurs
A61J 1/00 - Récipients spécialement adaptés à des fins médicales ou pharmaceutiques
A dental impression tray includes a tray body on which an impression material is placed when taking an impression, and an impression pressure adjusting part provided on at least one end of the tray body along a direction of a dental arch, and capable of adjusting an impression pressure. The impression pressure adjusting part is provided at a position opposing a retromolar pad when taking the impression, and is capable of adjusting the impression pressure by removing at least a portion from a rearmost portion thereof.
A dental restorative set includes a glass ionomer cement and a composite resin, wherein the composite resin contains a (meth)acrylate having an acid group.
A block for dental prostheses is in the form of a column or a board, a main crystalline phase of the block being of lithium disilicate, and when the block is observed in a field of view of a partially enlarged cross section of the block, the proportion of the total area of crystals having a length of at least 0.5 μm, the crystals appearing in the field of view, to an area of the field of view is at most 21%.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
C03C 10/00 - Verre dévitrifié ou vitrocéramiques, c.-à-d. verre ou céramiques ayant une phase cristalline dispersée dans la phase vitreuse et constituant au moins 50% en poids de la composition
C03C 4/00 - Compositions pour verres ayant des propriétés particulières
88.
METHOD OF PRODUCING BLOCK FOR DENTAL PROSTHESES, AND METHOD OF PRODUCING DENTAL PROSTHESIS
Included is a step of exposing a glass blank at a temperature lower than the temperature at which crystals of lithium metasilicate are generated, to an atmosphere at a temperature equal to or higher than the temperature at which crystals of lithium disilicate are generated and lower than the melting point of the crystals of lithium disilicate, to heat the glass blank so that the main crystalline phase of the glass blank is of lithium disilicate.
C03C 3/076 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice
C04B 35/01 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes
C03C 4/00 - Compositions pour verres ayant des propriétés particulières
A dental addition silicone composition includes methylphenylpolysiloxane, and hydrophobic silica particles, wherein the dental addition silicone composition is substantially free of a surfactant, a BET specific surface area of the hydrophobic silica particles is 30 m2/g or more, and a mass ratio of the methylphenylpolysiloxane to the hydrophobic silica particles is 0.01 to 5.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
Produits et services
Material for repairing teeth and for dental crowns and bridges not exclusively made of glass ionomer; dental cements not exclusively made of glass ionomer; dental adhesives not exclusively made of glass ionomer; teeth filling materials not exclusively made of glass ionomer; dental resins not exclusively made of glass ionomer.
93.
Dental floss, continuous dental floss, and method for manufacturing continuous dental floss
Provided is a dental floss that keeps cleaning performance thereof on one hand, and that is easy to handle because of a high rigid portion thereof on the other hand. Dental floss includes: a floss part that is formed by twisting a plurality of filaments together but not tying up the filaments; and tied-up parts that are provided continuously with the floss part, and are formed by tying up the plurality of the filaments, wherein each of the tied-up parts is formed in such a manner that filaments are covered with a contour part in a cross section thereof.
One embodiment of the present invention relates to a dental composition including a (meth)acrylate, an ultraviolet absorber, and a fluorescent agent, wherein the ultraviolet absorber has free of a maximum absorption wavelength in a range of greater than 320 nm and less than or equal to 500 nm.
C08L 33/10 - Homopolymères ou copolymères des esters de l'acide méthacrylique
C09D 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
03 - Produits cosmétiques et préparations de toilette; préparations pour blanchir, nettoyer, polir et abraser.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
Produits et services
Dentifrices; tooth polish; denture polish; preparations for
cleaning teeth; preparations for cleaning dentures;
mouthwashes, not for medical purposes; breath fresheners,
not for medical purposes; tooth whitening creams; teeth
whitening preparations; anti-cavity tooth creams, not for
medical purposes; tooth remineralization creams, not for
medical purposes; non-medicated tooth creams for mineral
supplementation. Pharmaceutical preparations; medicines for dental purposes;
medicinal preparations for mouth; mouthwashes for medical
purposes; breath fresheners for medical purposes; dental
polish; medicated dental rinses; dental mastics; dental
lacquer; anti-cavity tooth creams for medical purposes;
tooth remineralization creams for medical purposes;
medicated tooth creams for mineral supplementation.
A dental glass powder includes 15 to 40% by mass of zinc oxide (ZnO), 20 to 55% by mass of silicon oxide (SiO2), 6 to 20% by mass of aluminum oxide (Al2O3), 1 to 13% by mass of calcium oxide (CaO), and 1 to 19% by mass of fluorine (F).
There is provided a method of producing a polymerizable composition that includes a first polymerizable monomer; and a second polymerizable monomer, a polymer of the second polymerizable monomer, or both, the second polymerizable monomer, the polymer of the second polymerizable monomer, or the both being dispersed in the first polymerizable monomer, the method of producing a polymerizable composition includes dissolving the first polymerizable monomer; the second polymerizable monomer, the polymer of the second polymerizable monomer, or the both in a solvent to obtain a solution in a first step; and evaporating the solvent from the solution in a second step, wherein the first polymerizable monomer is a liquid, and wherein the second polymerizable monomer is a solid.
A method of manufacturing a polymerizable composition is capable of imparting antibacterial properties and the like to a cured product of polymerizable composition without deteriorating an appearance of the cured product of the polymerizable composition. The method of manufacturing a polymerizable monomer wherein a solution, that a second polymerizable monomer is dissolved in a first solvent, is dispersed in a first polymerizable monomer, includes mixing the first polymerizable monomer, the second polymerizable monomer, and the first solvent. The first polymerizable monomer is a liquid, and the second polymerizable monomer is a solid.
A dental polymerizable composition includes: a first component containing a (meth)acrylate, a pentavalent vanadium compound, and a thiourea derivative; and a second component containing a (meth)acrylate and an organic peroxide.
A dental polymerizable composition includes a first component containing a (meth)acrylate free of an acid group, a (meth)acrylate having a carboxyl group, a basic filler, and an organic peroxide; and a second component containing a (meth)acrylate free of an acid group, a vanadium compound, and a thiourea derivative.
