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Patent Searching and Data


Matches 601 - 650 out of 1,929

Document Document Title
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...  
WO/1998/028090A1
The invention concerns a device for dispensing an extrusible substance comprising a reservoir, a detachable joining piece, a plunger sliding in the reservoir for delivering the substance outside and a base carrying means for controlling ...  
WO/1998/027892A1
The invention concerns a system for simulating an orthognatic surgery operation, comprising an X-ray scanner, a three-dimensional device (17) for locating the relative positions of dental cast profiles (11, 14) each associated with a mod...  
WO/1998/019622A1
It consists in obtaining initially a negative (1) of the morphology of the dental arch of the patient by printing said arch into a mass of alginate, and further placing said negative (1) on a mobile support (2-3) to be analyzed by a trid...  
WO/1998/017196A1
A dental impression tray (10) has a receptacle (14) for receiving a quantity of dental impression material, and the receptable (14) is coated with an adhesive (22) for enhancing the bond between the impression material and the tray (10)....  
WO/1998/015234A1
A method for use in forming a preparation in a patient's jaw comprises the steps of: (a) generating electrically encoded data specifying pre-existing dental structure in the patient's jaw; (b) transmitting the data to a computer (24); (c...  
WO/1998/014753A1
The invention relates to a method for measuring surfaces by confocal microscopy using the reflection method, specially to measure the superficial profiles (1) of treated or drilled teeth (2). The invention seeks to eliminate mistakes occ...  
WO/1998/014132A1
The invention concerns a device for the confocal measuring of surfaces inside cavities of the body, specially to measure the surface profile (1) of teeth (2) in the mouth cavity. Said device has a probe (3) that can be introduced into th...  
WO1998000071A3  
WO/1998/011403A1
A three-dimensional object measurement process and device are disclosed by means of optical image capture, projection of patterns and triangulation calculations. The pattern projection unit and the image capture unit are separately desig...  
WO/1998/010709A1
A mould for casting a base for a dental model when reconstructing teeth for dentures or parts thereof and comprising a base plate, along the edge of which a mould cavity is placed, said mould cavity comprising a bottom with fixating mean...  
WO/1998/010243A1
Disclosed is an optical imaging method and device enabling display and 3D measurement of tridimensional objects (1), whereby at least two individual images are captured one after the other and the effective amount of radiation energy for...  
WO/1998/004209A1
The invention concerns the production of a dental prosthesis. The spatial coordinates of the contour (cusps-fissures-relief) of one or more or preferably of all teeth in as problem-free a state as possible are captured on a suitable stor...  
WO/1998/003131A1
A dental impression tray (10, 10a) includes at least one array of solid state light emitters (32, 32a) for curing photocurable impression material received in a channel (14) of the tray (10, 10a). The tray (10, 10a) includes a body (12, ...  
WO/1998/002111A1
The invention relates to a dental impression curette for production of dental impressions by means of a curable impression material, with an impression shell (10) adapted to the shape of the human upper jaw or lower jaw and intended to h...  
WO/1998/000071A2
A cartridge for delivery of non-aqueous paste dental materials is provided, wherein the cartridge comprises a cartridge body made from an injection moldable material comprising amorphous polyolefin polymers. The cartridge contains only n...  
WO/1997/046171A1
A device for the production of a dental working model for preparation of a prosthetic work comprises a body member having a blind arcuate cavity bounded by facing inner and outer cavity walls, for receiving semi-liquid model material. Th...  
WO/1997/043979A1
According to one embodiment of the present invention, a dental device (10, 11) includes a first mold (28) of a user's tooth (16). A deformable layer (32) is coupled to the first mold (28) while the device (10, 11) is in the user's mouth ...  
WO/1997/033528A1
A dental impression tray (10, 10a, 10b, 10c) has wall portions (14, 14b, 14c, 15c) defining at least one channel (16, 16b, 16c) for receiving a quantity of photocurable dental impression material (18). At least one of the wall portions (...  
WO/1997/032536A1
The invention concerns a tray (1) for producing impressions of dental arches, the tray comprising a peripheral edge wall (120) which forms a sealing point with soft tissue in the patient's mouth. The interior of the tray (1) is connected...  
WO/1997/032537A1
A dental impression tray (1) of two part form comprises a tray portion incorporating an arcuate channel (2) having a slot (6) formed in the body thereof central to the arc described by the channel of the tray. The slot is formed internal...  

Matches 601 - 650 out of 1,929