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Patent Searching and Data


Matches 751 - 800 out of 2,227

Document Document Title
WO/2000/069358A1
This invention is a system, apparatus, and computer implemented method for arranging a computer model of teeth. According to one implementation, the method includes generating an arch form (482) representing an arrangement of teeth, plac...  
WO/2000/069357A1
A computer is used to create a plan for repositioning an orthodontic patient"s teeth. The computer receives a digital data set representing the patient"s teeth and uses the data sets to generate one or more orthodontic views of the patie...  
WO/2000/069356A1
A computer implemented system creates a plan to reposition a patient"s teeth from a set of initial tooth positions to a set of final tooth positions. The system receives an initial digital data set (202) representing the teeth at the ini...  
WO/2000/066027A1
A viscous material dispensing system (100) utilizes pressurized gas directed to one end of a piston (109) and cylinder (103) assembly to extrude impression material (128, 129) from a dispenser (121) through a tube (133) into a dental tra...  
WO/2000/062703A1
An impression tray (1), enabling impressions to be made of transfers (8) of dental implants (10) comprising a succession of removable segments (5) on the occlusal surface thereof (5), whereby said segments are connected by means of screw...  
WO/2000/061030A1
The invention relates to a method for the computer-assisted patient-specific representation and planning of dental and/or dental prosthetic work and for processing and provision with dental prosthetic work pieces. According to the invent...  
WO/2000/061029A1
The invention concerns a hub adaptable on a syringe for dental impressions, characterised in that it consists of a curved tubular part (1) essentially tapered in shape, provided with an internal passage (4) whereof the diameter gradually...  
WO/2000/061028A1
The invention relates to a kit comprising the following: a) at least one resolubilizable (co)polymer, b) at least one adhesive for silicones, optionally c) a base body and optionally, d) a silicone compound. The invention also relates to...  
WO2000019931A9
Methods and corresponding apparatus for segmenting an orthodontic treatment path into clinically appropriate substeps for repositioning the teeth of a patient. The methods include providing a digital finite element model of the shape and...  
WO2000019932A9
Methods and apparatus fit a set of upper and lower teeth in a masticatory system by generating a computer representation (300) of the masticatory system and computing an occlusion (306) based on interactions in the computer representatio...  
WO2000019930A9
A positive mold for use in creating an orthodontic appliance is produced by obtaining a digital dentition model (200), such as a 3D geometric surface model or a 3D volumetric image model that defines the shape of an orthodontic appliance...  
WO2000019928A9
A computer obtains a digital model of a patient's dentition, including a dental model representing the patient's teeth at a set of initial positions, and a gingival model representing gum tissue surrounding the teeth. The computer then d...  
WO2000019935A9
A programmed computer is used to create a digital model of an individual component of a patient's dentition. The computer obtains a 3D digital model of the patient's dentition, identifies points (766) in the dentition model that lie on a...  
WO2000019929A9
A computer is used to create a plan for repositioning an orthodontic patient's teeth. The computer receives an initial digital data set representing the patient's teeth at their initial positions and a final digital data set representing...  
WO/2000/048553A1
The present invention provides hydrophilically modified curable silicone dental impression materials comprising an addition curable silicone prepolymer composition and a polymerizable hydrophilic modifier. The addition curable silicone p...  
WO/2000/048527A1
A dental impression tray having a handle and a mouthpiece is disclosed herein. The mouthpiece contains an upper portion and a lower portion defined as a means for laterally displacing excess impression material. The upper portion of the ...  
WO/2000/047165A1
The invention relates to an impression body which comprises: a) a layer consisting of copolymers that can be cross-linked by addition or condensation reactions, and optionally b) on top of said layer a layer consisting of a silicone that...  
WO/2000/041646A1
In one embodiment of the present invention, a dental cast tray assembly used to form a dental cast model comprises a base (13), and a tray (15) removably mounted on the base. The base includes a top surface (17), a flat bottom surface (1...  
WO2000002497A9
A universal impression coping system (300) and impression coping assembly (375, 385) is provided for taking dental impressions of a dental restoration site and which may be used efficaciously for both open- and closed-tray impression tec...  
WO/2000/037903A1
A method for determining the appearance of an object to be replicated and an apparatus therefor are described herein. The method consists in providing a controlled illumination to illuminate a surface of the object, measuring the object ...  
WO/2000/036991A1
The present invention discloses an intraoral semi-custom disclusion device (60) for use on at least one anterior upper incisor. The kit comprises a channel (61) adapted to removably receive within the channel the at least one upper anter...  
WO/2000/033759A1
The present invention provides a manipulable or reconfigurable dental model system, and methods for its use to model a series of tooth configurations corresponding to sequential tooth movements during an orthodontic treatment; wherein th...  
WO/2000/027342A1
Impression material that is used with an impression spoon on patients. The impression material consists of hardenable constituents and at least one filler and is characterized in that the at least one filler has a BET surface of 20-50 m?...  
WO/2000/027302A1
The aim of the invention is to improve the quality of dental impressions. To this end, a skeletal foam material (24) is placed in the moulding channel (21) of an impression tray (10). This skeletal foam material partially uniformly devia...  
WO/2000/024336A1
The invention relates to a system (1) for producing dental models (7, 8), fillings and/or dental prostheses with the help of a laboratory. Said system comprises a support element (2) which is provided for a lower dental model (7) and a r...  
WO/2000/021652A1
The invention relates to device for mixing two pasty materials, especially a dental impression material with a catalyst material. Said device is fitted with a housing (42) having a substantially cylindrical section (44) with two radial i...  
WO/2000/021653A1
The invention relates to a device for applying a pasty two-component mixture. Said device is fitted with a reservoir (112) with two chambers (114), each of which contains one pasty component of the mixture, wherein the reservoir (112) ha...  
WO/2000/019929A1
A computer is used to create a plan for repositioning an orthodontic patient's teeth. The computer receives an initial digital data set representing the patient's teeth at their initial positions and a final digital data set representing...  
WO/2000/019928A1
A computer obtains a digital model of a patient's dentition, including a dental model representing the patient's teeth at a set of initial positions, and a gingival model representing gum tissue surrounding the teeth. The computer then d...  
WO/2000/019930A1
A positive mold for use in creating an orthodontic appliance is produced by obtaining a digital dentition model (200), such as a 3D geometric surface model or a 3D volumetric image model that defines the shape of an orthodontic appliance...  
WO/2000/019931A1
Methods and corresponding apparatus for segmenting an orthodontic treatment path into clinically appropriate substeps for repositioning the teeth of a patient. The methods include providing a digital finite element model of the shape and...  
WO/2000/019935A1
A programmed computer is used to create a digital model of an individual component of a patient's dentition. The computer obtains a 3D digital model of the patient's dentition, identifies points (766) in the dentition model that lie on a...  
WO/2000/019932A1
Methods and apparatus fit a set of upper and lower teeth in a masticatory system by generating a computer representation (300) of the masticatory system and computing an occlusion (306) based on interactions in the computer representatio...  
WO/2000/016714A1
A tooth shape impression recording member capable of improving a measuring accuracy by an ideal diffusion system laser beam and being excellent in fixing property to a tooth and impression recording property for opposite teeth, the membe...  
WO2000002497B1
A universal impression coping system (300) and impression coping assembly (375, 385) is provided for taking dental impressions of a dental restoration site and which may be used efficaciously for both open- and closed-tray impression tec...  
WO/2000/009035A2
The invention relates to a series of single use print holders for obtaining prints of the maxillary arch and of the mandibular arch in edentulous patients; on the periphery the print holders (1; 16) comprise a chanenl (4; 17) which surro...  
WO/2000/009032A1
The invention provides a heat formable tray having a bite block and a method of forming the tray to a patient and forming a final impression in a single visit to the dental office by the patient. A custom fitting variable dimension bite ...  
WO/2000/009033A1
This invention is a system, and articulator for use with a replication of a dental patient's teeth taken by a conventional dental impression in the creation of a dental model of the patient's mouth. A first tray (18), and a second tray (...  
WO/2000/008415A1
Determining surface topology of a portion (26) of a three-dimensional structure is provided. An array of incident light beams (36) passing through a focusing optics (42) and a probing face is shone on said portion. The focusing optics de...  
WO/2000/004843A1
This invention provides a device for use in making dental models comprising a tray support (70) having an opening, and a tray (72) having an inferior surface with a projection (71) from the inferior surface of the tray, wherein the proje...  
WO/2000/002497A1
A universal impression coping system (300) and impression coping assembly (375, 385) is provided for taking dental impressions of a dental restoration site and which may be used efficaciously for both open- and closed-tray impression tec...  
WO/1999/059106A1
A system for relating images and generating a 3D model of anatomy is described. This can be accomplished using three modules. A sculptor module (115) is used to spatially relate images of a patient. The images are generated using a numbe...  
WO1999018911A3
A method for producing a machinable feldspathic porcelain comprising leucite is presented. Machinability is imparted to feldspathic porcelains by achieving homogeneous distribution of fine crystalline constituent comprised of at least on...  
WO/1999/026540A1
The present invention is a surgical template and method for drilling osteotomies (e.g., holes in a jaw bone), and installing one or more dental implants (170) using a surgical template assembly (10). The surgical template assembly (10) i...  
WO/1999/023972A1
The invention relates to a connecting pin for a socket connection in order to fasten dental crown or jaw segments to a model base. The connecting pin comprises a fixing shank (2) and a socket shank (3). Said socket shank can be inserted ...  
WO/1999/018911A2
A method for producing a machinable feldspathic porcelain comprising leucite is presented. Machinability is imparted to feldspathic porcelains by achieving homogeneous distribution of fine crystalline constituent comprised of at least on...  
WO/1999/016380A1
A method, system and device for positioning and fixing an orthodontic element on a surface of a tooth are provided. The positioning of the element on a tooth is accomplished by: bringing the element into proximity of the tooth while cont...  
WO/1999/015100A1
A computer implemented method of creating a dental model for use in dental articulation includes providing a first set of digital data corresponding to an upper arch image of at least a portion of an upper dental arch of a patient, provi...  
WO/1998/058596A1
A system for repositioning teeth comprises a plurality of individual appliances. The appliances are configured to be placed successively on the patient's teeth and to incrementally reposition the teeth from an initial tooth arrangement, ...  
WO/1998/056305A1
This invention is a method for forming a mouth guard and apparatus for anatomically conforming the impression material to a user's mouth and teeth. Polyvinyl siloxane base putty (4) is combined in equal parts with polyvinyl siloxane cata...  

Matches 751 - 800 out of 2,227