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Patent Searching and Data


Matches 601 - 650 out of 1,967

Document Document Title
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...  
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...  
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/2000/048527A1
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/2000/027302A1
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/2000/027342A1
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/2000/024336A1
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/2000/021653A1
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/2000/021652A1
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/2000/019932A1
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/2000/019929A1
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/2000/019935A1
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/2000/019931A1
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/2000/019930A1
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/2000/016714A1
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/2000/009033A1
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/2000/009032A1
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/2000/008415A1
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...  
WO/1998/055041A1
A passive post, realizable indirectly, i.e., in the technician's laboratory, and therefore absolutely individual, presents not only the requisites of elasticity similar to the radicular dentine but also a good esthetic appearance. The ma...  
WO/1998/053428A1
In a computer system that includes a Central Processing Unit and an associated input device, storage device and display device, a method for displaying on the display device a virtual three-dimensional (3D) dental model at desired preset...  
WO/1998/052491A1
The invention relates to a mold for producing the model of a tooth from a dental impression (28), comprising a peripheral wall (12), a model plate (38) which is tightly arranged on the top thereof and an impression spoon (14) bearing the...  
WO/1998/048242A1
The invention relates to a method and a device for measuring of the shape of an object being measured, in order to provide a supplementary object connected to the shape of the object being measured, wherein the object being measured is p...  
WO/1998/047607A1
The invention concerns a mixer for preparing alginate comprising a bowl driven in rotation, characterised in that it comprises nozzles arranged above said bowl opening for injecting water.  
WO/1998/047442A1
The invention concerns a device for preparing hydrocolloids comprising means heating a container containing a hydrocolloid. The heating means consist of preferably low-power ceramic resistors, insulated on three surfaces transmitting hea...  
WO/1998/044864A1
In an arrangement for recreating a model, use is made of an original model (1) of implant and/or tooth remnants (2-5) in a system for producing a dental construction (32). The system includes a reading apparatus (10, 13) and a first leve...  
WO/1998/043727A1
The invention relates to a dynamic mixer for tough materials, especially for the constituents of dental impression pastes. One end of the mixer can be connected to a device which provides the material, and the other end forms an nozzle (...  
WO/1998/036702A1
The present invention concerns a procedure and an arrangement for the remote input of the three-dimensional shape of dental objects such as teeth, casts of teeth and models of teeth. The procedure includes the steps: that the object to b...  
WO/1998/035629A1
A dental stone casting mold device (10) for use with a hardenable stone material (21) includes associated first and second side walls (11, 12) first and second end walls (13, 14) and a floor (15), forming an open top cavity (16). Each fi...  
WO/1998/032394A1
A dental and soft tissue scanning method and system is disclosed which uses fast laser line scanning techniques of negative image impressions, whereby an array of electronic data is generated. In operation, the array of negative image sc...  

Matches 601 - 650 out of 1,967