Process and systems for molding or forming products from thermosetting plastics. The system utilizes a deformable container that is placed within the cavity of the housing of the mold with the resins and initiator mixed therein. As a piston slides into the cavity, the upper edges of the container engage between the housing and the piston to seal the housing form leakage. The pressure of the piston along with heat on the housing enable the curing process to be controlled to minimize shrinkage and porosity.
An implant-supported denture placement and alignment system may include a denture apparatus. The denture apparatus may have a denture base and a denture base positioning system. The denture base may comprise an implant guide system and be connectable to implants. In this manner, the denture apparatus may be positioned so that it is mountable to the implants placed according to the implant guide following their placement in a patient's mouth.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 13/103 - Fixation des dents artificielles à un matériau de base artificiel, p. ex. à un palais artificiel ou à des dents artificielles adjacentes les dents artificielles étant fixées au matériau de base par un élément de fixation distinct, p. ex. un ergot ou une tige
A61C 1/08 - Éléments de machines spécialement adaptés à la chirurgie dentaire
A device is disclosed for taking critical measurements of a dental patient's anatomical features to aid in building prosthetic teeth in a minimal number of patient visits. The device to a multi-functional tool for dental professionals to acquire valuable anatomical data.
A61C 19/04 - Instruments de mesure spécialement adaptés à la technique dentaire
A61B 3/11 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure objective, c.-à-d. instruments pour l'examen des yeux indépendamment des perceptions ou des réactions du patient pour mesurer la distance interpupillaire ou le diamètre de la pupille
A61B 5/107 - Mesure de dimensions corporelles, p. ex. la taille du corps entier ou de parties de celui-ci
The invention comprises an improved method and system for building a denture. The invention further comprises a technique for building teeth and a denture base in a digital space. The invention even further comprises a method for adapting a digital denture base contemporaneously with changes made to digital teeth on the same model.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentairesPorte-empreintes à cet effet
G16H 10/60 - TIC spécialement adaptées au maniement ou au traitement des données médicales ou de soins de santé relatives aux patients pour des données spécifiques de patients, p. ex. pour des dossiers électroniques de patients
6.
Positioning handle and occlusal locks for removable prosthesis
The present invention discloses occlusal locks and positioning handles as part of an upper and/or lower denture or other prosthetic solution, the locks facilitating alignment construction and delivery of the conversion prosthesis, expediting the clinical procedure, and ensuring accurate alignment that improves the accuracy of rapid tooth replacement procedures.
A method of manufacturing a layered denture in which the enamel layer or the tooth layer is manufactured first and the denture base is manufactured last. The resulting denture may exhibit an enamel layer or a tooth layer with enhanced strength and/or resiliency. The resulting denture may have one or more of an integrated layer, balanced occlusion, and a root approximating structure.
The present invention comprises a uniquely-shaped implant position transfer body used during the acquisition of dental impressions of the intra oral cavity of patients receiving artificial tooth replacement. The present invention further comprises one-piece scan bodies used during 3D-scanning of these dental impressions. The present invention even further comprises a method of the registration of implant position (coordinates) and/or orientation (direction vectors) within and from a dental impression.
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 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentairesPorte-empreintes à cet effet
9.
Bar manufacturing and denture reference and registration system
An improved denture system is disclosed. An improved denture system has a support bar and a denture material blank. The denture material blank has an oversize cutout to secure the support bar. The support bar has oversized implant interfaces and optional oversized tooth abutments. After securing the support bar in the denture material blank the final shape and dimensions of the implant interfaces and optionally the final shape and dimensions of the tooth abutments will be machined. The denture system will result in an accurate reference and registration between the denture teeth and base and the implant interfaces
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
The present invention relates to the field of dentures. More particularly, the present invention relates to manufacturing denture teeth using fixtures to hold the teeth during a scanning, registration and milling sequence. Even more specifically, the present invention relates to using machinable wax to set denture teeth within a fixture, so that the root or crown end of the teeth may be scanned, registered with an ideal tooth model to create a milling strategy, and milled or otherwise have material removed.
B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 13/12 - Outils pour la fixation des dents artificiellesSupports, crochets ou montures pour 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
A method of fabricating a denture, comprising milling a preliminary try-in denture from denture material comprising a layer of denture base material contiguous with a layer of denture tooth material. Denture base material is removed from the block to form a first part of the, labial, buccal, gingival, and flange regions of the denture base to form a preliminary denture. A preliminary mold is created from this preliminary denture. The preliminary denture is then further modified with deformable waxes in gingival and anterior tooth recesses to form a preliminary try-in denture, which is fitted to a patient and adjusted to optimal dimensions. The adjusted try-in denture is then reproduced by further molding methods, producing the final denture.
A system including a method and associated structures creates efficiencies in the manufacture of prosthetic tooth support frameworks. Pre-manufactured teeth with matching internal keys are used in the setup of a patient prototype. Each key includes a shaft, a cervical platform, a retention knob and preferably at least one channel for the expulsion of excess adhesive fluid. The cervical platforms are shaped to provide intimate contact with a base of their respective tooth. The same tooth/key pairs are then used to make a framework pattern from the setup positioning. The pattern can be cast or scanned for direct machining to produce the finished framework.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 13/107 - Prothèses pour une remise en état temporaireMasques vestibulaires
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 13/10 - Fixation des dents artificielles à un matériau de base artificiel, p. ex. à un palais artificiel ou à des dents artificielles adjacentes
A removable system and method for helping position and stabilize implant supported dentures during the healing process after surgery is provided, wherein a removable system comprises a soft tissue supported provisional denture structure configured to help position and stabilize the provisional denture during the transfer of the implant positions to the provisional denture. In the surgical process of providing implant-supported dentures, immediately after the implants are surgically implanted, adhesive is applied to the underside of the provisional denture, and implant connectors are seated on the implants. The provisional denture is seated in the patient's mouth wherein the soft tissue supported provisional denture structure helps stabilize and position the denture. The implant connectors adhere to the adhesive and transfer the implant positions to the provisional denture.
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
A method of manufacturing a layered denture in which the enamel layer or the tooth layer is manufactured first and the denture base is manufactured last. The resulting denture may exhibit an enamel layer or a tooth layer with enhanced strength and/or resiliency. The resulting denture may have one or more of an integrated layer, balanced occlusion, and a root approximating structure.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
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
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Providing an online computer database of patient medical information in the nature of dental patient's prosthesis and dentures, for archiving digital records for further manufacture to dental laboratories and dentists
16.
System and method for manufacturing layered dentures
A method of manufacturing a layered denture in which the enamel layer or the tooth layer is manufactured first and the denture base is manufactured last. The resulting denture may exhibit an enamel layer or a tooth layer with enhanced strength and/or resiliency. The resulting denture may have one or more of an integrated layer, balanced occlusion, and a root approximating structure.
A method of manufacturing a layered denture in which the enamel layer or the tooth layer is manufactured first and the denture base is manufactured last. The resulting denture may exhibit an enamel layer or a tooth layer with enhanced strength and/or resiliency. The resulting denture may have one or more of an integrated layer, balanced occlusion, and a root approximating structure.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
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
An improved denture system is disclosed. An improved denture system has a support bar and an artificial denture base. The denture base has an oversize cutout and a corresponding cavity and the support bar has a plurality of reference posts which mechanically interface with the corresponding cavity so that the support bar is connected to the artificial denture base and provides reinforcement and stability to the denture system. The shape and position of the reference posts fully constrains the support bar in a fixed position with reference to the denture base. In one embodiment, the denture base snap-fits onto the support bar.
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 13/265 - Attaches coulissantes ou à fixation rapide
An improved denture system is disclosed. An improved denture system has a support bar and an artificial denture base. The denture base has an oversize cutout and a corresponding cavity and the support bar has a plurality of reference posts which mechanically interface with the corresponding cavity so that the support bar is connected to the artificial denture base and provides reinforcement and stability to the denture system. The shape and position of the reference posts fully constrains the support bar in a fixed position with reference to the denture base. In one embodiment, the denture base snap-fits onto the support bar.
An improved denture system is disclosed. An improved denture system has a support bar and an artificial denture base. The denture base has an oversize cutout and a corresponding cavity and the support bar has a plurality of reference posts which mechanically interface with the corresponding cavity so that the support bar is connected to the artificial denture base and provides reinforcement and stability to the denture system. The shape and position of the reference posts fully constrains the support bar in a fixed position with reference to the denture base. In one embodiment, the denture base snap-fits onto the support bar.
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 13/265 - Attaches coulissantes ou à fixation rapide
A layered denture having at least one of an integrated layer, balanced occlusion, and a root approximating structure is disclosed. The resulting denture may be suitable for use without an underlying reinforcement bar and may provide enhanced aesthetics by approximating natural dentition and roots both above and below the gum line.
A layered denture having at least one of an integrated layer, balanced occlusion, and a root approximating structure is disclosed. The resulting denture may be suitable for use without an underlying reinforcement bar and may provide enhanced aesthetics by approximating natural dentition and roots both above and below the gum line.
A device for making artificial teeth for a denture. The device is comprised of a nest comprised of a lower portion formed of a rigid material and having an upper planar surface, and an upper portion contiguous with the upper planar surface of the lower portion, and formed of an elastomeric material and configured to receive a plurality of the artificial teeth and hold the teeth in predetermined positions relative to the upper planar surface. A method for making artificial teeth using the nest and a fixative applied thereto is also disclosed. The method may include milling of the artificial teeth by a CAD-CAM operated mill.
Dental prostheses and methods for making them are disclosed. In one embodiment, a method comprises a sequence of steps including milling a cavity in a block of a coping material, filling the cavity with a green ceramic material, milling a portion of the green ceramic material away to leave a layer of green ceramic material on an occlusal surface formed in the coping material, milling the underside of the block of coping material to form the coping with green ceramic material, and sintering the coping with green ceramic material to complete the prosthesis. The milling steps may be performed by a computer-controlled mill. The computer may execute a CAD-CAM program that includes data from a three dimensional model of a tooth that is to receive the prosthesis. The dental prosthesis may be a dental crown or a dental bridge.
A method and apparatus for making a denture base disc that is used subsequently to form a removable denture. A vessel with an elastomeric lining is used to form the denture base disc so that the compression of the elastomeric material is approximately equivalent to the shrinkage of the denture base disc material during its polymerization. The vessel and elastomeric lining contained therein work cooperatively to cause the denture base disc to cure in a homogenous manner with consistent pressure on all sides so that residual stresses in the finished disc are minimized.
Dental prostheses, namely, dentures, partial dentures and implants; digitally manufactured precision-fit dentures; conversion, immediate, provisional, hybrid and try-in dentures; dental baseplates; bio-hygienic acrylic pucks for manufacturing dentures; transparent dental prostheses for treatment; kits sold as a unit to dental professionals for taking impressions and measurements for digital dentures, consisting primarily of anatomical measurement devices, thermoplastic trays and cases, calipers, adjustment tools, bite planes, tooth-guide transparencies, and thermometers, and also including dental impression material, dental putty, dental border molding material, bite registration material, dental adhesive, printed prescription forms, guides, marketing materials, and clinical instruction manuals, and clinical procedure DVDs and software; acrylic dentures
27.
REMOVABLE SYSTEM AND METHOD FOR DENTURES AND SURGICAL GUIDES
A removable system and method for helping position and stabilize implant supported dentures during the healing process after surgery is provided, wherein a removable system comprises a soft tissue supported provisional denture structure configured to help position and stabilize the provisional denture during the transfer of the implant positions to the provisional denture. In the surgical process of providing implant-supported dentures, immediately after the implants are surgically implanted, adhesive is applied to the underside of the provisional denture, and implant connectors are seated on the implants. The provisional denture is seated in the patient's mouth wherein the soft tissue supported provisional denture structure helps stabilize and position the denture. The implant connectors adhere to the adhesive and transfer the implant positions to the provisional denture.
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
A method of molding artificial teeth in denture base material comprising forming a U-shaped cavity in a block of denture base material, forming socket cavities in the bottom of the U-shaped cavity, casting a fluid artificial tooth material into the cavities, and causing the fluid tooth material to solidify into solid artificial tooth material while applying pressure. Causing the solidification may include heating the fluid tooth material. The method may include casting a liquid elastomer into a bottom portion of the U-shaped cavity following forming that cavity and prior to the forming the socket cavities, curing the liquid elastomer into a solid elastomeric cushion, and removing the cushion from the U-shaped cavity. Subsequently, the cushion may be inserted into the U-shaped cavity and contacted with the fluid tooth material. A die may then be contacted with the cushion to apply pressure to it and the fluid tooth material during curing.
Dental prostheses, namely, dentures, partial dentures and implants; digitally manufactured precision-fit dentures; implant over-dentures, conversion, immediate, provisional, hybrid, hybrid try-in, screw retained, and try-in dentures; dental base plates; bio-hygienic acrylic pucks for manufacturing dentures; transparent dental prostheses for treatment; kits sold as a unit to dental professionals for taking impressions and measurements for digital dentures, consisting primarily of anatomical measurement devices, thermoplastic trays and cases, calipers, adjustment tools, bite planes, tooth-guide transparencies, and thermometers, and also including dental impression material, dental putty, dental border molding material, bite registration material, dental adhesive, printed prescription forms, guides, marketing materials, and clinical instruction manuals, and clinical procedure DVDs
Dental prostheses, namely dentures, partial dentures and
implants; digitally manufactured precision-fit dentures;
conversion, immediate, provisional, hybrid and try-in
dentures; dental baseplates; bio-hygienic acrylic pucks for
manufacturing dentures; transparent dental prostheses for
treatment; kits sold as a unit to dental professionals for
taking impressions and measurements for digital dentures,
consisting primarily of anatomical measurement devices,
thermoplastic trays and cases, calipers, adjustment tools,
bite planes, tooth-guide transparencies, and thermometers,
and also including dental impression material, dental putty,
dental border molding material, bite registration material,
dental adhesive, printed prescription forms, guides,
marketing materials, and clinical instruction manuals, and
clinical procedure DVDs.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
16 - Papier, carton et produits en ces matières
Produits et services
(1) Dental prostheses, namely dentures, partial dentures and implants; digitally manufactured precision-fit dentures; conversion, immediate, provisional, hybrid and try-in dentures; dental baseplates; bio-hygienic acrylic pucks for manufacturing dentures; transparent dental prostheses for treatment; kits sold as a unit to dental professionals for taking impressions and measurements for digital dentures, consisting primarily of anatomical measurement devices, thermoplastic trays and cases, calipers, adjustment tools, bite planes, tooth-guide transparencies, and thermometers, and also including dental impression material, dental putty, dental border molding material, bite registration material, dental adhesive, printed prescription forms, and clinical instruction manuals, and clinical procedure DVDs.
A method for making a denture comprising a base and a plurality of teeth joined thereto. The method comprises forming a first cavity in a block of a denture base material, the first cavity being formed to match the contour of natural teeth as arranged on maxillae or on a mandible; filling the first cavity with a first fluid synthetic tooth material and solidifying the first fluid synthetic tooth material into a first solid synthetic tooth material; removing a portion of the first solid synthetic tooth material to form the plurality of teeth; and removing a portion of the block of denture base material to form the denture base. The steps of the method may be implemented by a computer. An apparatus for making the denture according to certain embodiments of the method, and a denture comprised of a base and artificial teeth are also disclosed.
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentairesPorte-empreintes à cet effet
A combination tool for defining and measuring anatomical features of a patient for the fabrication of dentures. The tool includes components for preparing a double arch impression, for determining the vertical spacing of the patient's mouth, for measuring the lip, mid line and smile lines of the patient, and for determining the occlusal plane of the patient. This single tool replaces the need for a multitude of tools typically used in preparing for the fabrication of dentures.
Process and systems for molding or forming products from thermosetting plastics. The system utilizes a deformable container that is placed within the cavity of the housing of the mold with the resins and initiator mixed therein. As a piston slides into the cavity, the upper edges of the container engage between the housing and the piston to seal the housing form leakage. The pressure of the piston along with heat on the housing enable the curing process to be controlled to minimize shrinkage and porosity.
The system of a preferred embodiment uses a process whereby a true replication of the patient's jaw structure is created in a digital three dimensional model. This true replication is then used to precisely locate and/or copy the anatomical landmarks of the patient for use in fabricating a denture base for use in a denture for the individual patient. This system is able to create a denture with precisely located features corresponding to the anatomical landmarks of the patient with little manual intervention.
System and processes for optimal selection of teeth for dentures based on the anatomical measurements and bite impressions of the patient. This information is applied in an iterative manner to rules that balance the anatomical and aesthetic considerations to select the best teeth for a patient. The system may also use this information in an iterative manner to rules that balance the anatomical and aesthetic considerations to design the optimal denture base for the patient as well.
Systems and processes for the duplication of dentures from existing dentures. The interior and exterior of the dentures are scanned and a best fit procedure is used to create a fully digitized denture. The denture teeth are selected from a library that is the closest fit to the original denture teeth. The library teeth are offset a preset distance to compensate for the best fit. The teeth are then subtracted from the digitized denture. The margins of the denture are then cleaned after subtracting the teeth. The denture base is then ready for manufacturing. The teeth are then installed onto the denture base and provided to the patient.
A system including a method and associated structures creates efficiencies in the manufacture of prosthetic tooth support frameworks. Pre-manufactured teeth with matching internal keys are used in the setup of a patient prototype. Each key includes a shaft, a cervical platform, a retention knob and preferably at least one channel for the expulsion of excess adhesive fluid. The cervical platforms are shaped to provide intimate contact with a base of their respective tooth. The same tooth/key pairs are then used to make a framework pattern from the setup positioning. The pattern can be cast or scanned for direct machining to produce the finished framework.
Dental prostheses, namely dentures, partial dentures and implants; digitally manufactured precision-fit dentures; conversion, immediate, provisional, hybrid and try-in dentures; dental baseplates; bio-hygienic acrylic pucks for manufacturing dentures; transparent dental prostheses for treatment; kits sold as a unit to dental professionals for taking impressions and measurements for digital dentures, consisting primarily of anatomical measurement devices, thermoplastic trays and cases, calipers, adjustment tools, bite planes, tooth-guide transparencies, and thermometers, and also including dental impression material, dental putty, dental border molding material, bite registration material, dental adhesive, printed prescription forms, guides, marketing materials, and clinical instruction manuals, and clinical procedure DVDs
A method for making a denture comprising a base and a plurality of teeth joined thereto. The method comprises forming a first cavity in a block of a denture base material, the first cavity being formed to match the contour of natural teeth as arranged on maxillae or on a mandible; filling the first cavity with a first fluid synthetic tooth material and solidifying the first fluid synthetic tooth material into a first solid synthetic tooth material; removing a portion of the first solid synthetic tooth material to form the plurality of teeth; and removing a portion of the block of denture base material to form the denture base. The steps of the method may be implemented by a computer. An apparatus for making the denture according to certain embodiments of the method, and a denture comprised of a base and artificial teeth are also disclosed.
