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Patent Searching and Data


Matches 401 - 450 out of 922

Document Document Title
WO/2002/000134
A dental impression tray assembly includes an impression tray as well as a liner. The liner is adapted to cover holes in the impression tray in order to prevent leakage of impression material through the holes during a dental procedure. ...  
WO/2001/095826
An inflatable dental tray for creating a dental impression. The tray is inflated for retention of an impression material which solidifies after a dental structure has been impressed therein. The inflatable tray can be configured for vari...  
WO/2001/091031
A computer-implemented method generates a computer model of one or more teeth by receiving as input a digital data set of meshes representing the teeth (220); selecting a curved coordinate system with mappings to and from a 3D space; and...  
WO/2001/085049
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085052
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085048
A system and method for forming a framework of foundation elements (10) as a component of and foundation for an impression and to support a prosthesis (68) to form a final restoration (70) in a patient. The foundation elements (10) and t...  
WO/2001/085049
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/084479
An image is projected upon a surface of a three dimensional object (611), the image can include a pattern having plurality of individual shapes used to measure and map the surface. The image further comprises a feature containing an enco...  
WO/2001/082818
The invention relates to a method for producing a dental prosthesis, especially models for dental prosthesis, using an injection impression method. The invention also relates to an impression tray, which is specially designed for carryin...  
WO/2001/080763
Systems and methods are described for integrating anatomical information from a plurality of sources of information. The system receives two or more three dimensional (3D) anatomical maps (202) sharing a common plane specified by three o...  
WO/2001/080765
Computer-implemented systems and methods implement a dental treatment plan by specifying tooth movement patterns using a two-dimensional array; and generating treatment paths to move the teeth in accordance with the specified pattern.  
WO/2001/080986
The invention relates to a device that is used for mixing pasty materials, wherein the elasticity module of the device is greater than 200 N/mm?2¿ and/or strain at break of the material of the device ranges from 2 to 1000 %, and wherein...  
WO/2001/080761
Interactive, computer based orthodontist treatment planning, appliance design and appliance manufacturing is described. A scanner (14) is described which acquires images of the dentition which are converted to three-dimensional frames of...  
WO/2001/080766
A post-shaped element for determining the spatial position of an implant (1) can be introduced into an adapted receiving recess (10) in the implant (1), torsion-resistantly fixed therein and removed therefrom again with a receiving secti...  
WO/2001/076502
The method for the manufacture of an impression-making spoon for dental use, of the type comprising a tray (11) for the impression-forming material and a handle (9) for manipulation of the spoon, envisages forming the tray and the handle...  
WO/2001/074268
A computer-implemented method separates first (470) and second (480) portions of a tooth by defining a cutting surface (490) intersecting the first and second portions by specifying two points; and applying the cutting surface to the too...  
WO/2001/064128
The invention concerns a model comprising a mould (2) of the arch concerned, mounted on a base (5), the portion of the mould which is to receive the prosthesis being dissociated from the rest of the mould and mounted removable and capabl...  
WO/2001/062181
A dental model tray (10) for use in forming a dental model from casting material poured thereon has upstanding projections (14) that extend into the hardened, dental model. The dental model tray (10) comprises a substantially planar base...  
WO/2001/061613
A computer-implemented method (200) for generating a 3D parametic representation of one or more teeth from an initial digital data set (202). The data set is manipulated to create the desired final tooth arrangement (204). Multiple inter...  
WO/2001/054610
Composition and methods which include a dental bleaching agent and potassium nitrate for enhanced whitening and reduced tooth sensitivity. The potassium nitrate both enhances the whiteness of teeth beyond the whitening effect of the dent...  
WO/2001/050977
The invention relates to a construction post which is provided on a base support and which is for use in tooth prosthetics or implantology. Said construction post is constructed of two pieces consisting of a lower post part and an upper ...  
WO/2001/043659
The present invention relates to an impression jig assembly for coupling to a bone implant (10) comprising: a split sleeve having co-axial upper and lower sleeve members (31, 32); and a fixing screw (5) for clamping the split sleeve to t...  
WO/2001/044338
The invention relates to urethane prepolymers that are obtained by reacting: (A) 15 to 85 % by weight of one or more $g(a),$g(v)-terminated poly(meth)acrylate diols; (B) 0 to 30 % by weight of one or more radically curable, polyhydroxyfu...  
WO/2001/041667
The invention relates to a device for preparing at least one tooth for receiving a crown, bridge, or similar, using an impression cast which contains the model of at least one tooth (23). Said device has at least one positioning body, a ...  
WO/2001/041670
The invention relates to a method for producing a dental prosthesis, especially a tight-fitting ceramic dental prosthesis. The invention provides that, during primary shaping of the primarily ceramic dental prosthesis into its final shap...  
WO/2001/037754
Dental apparatus for recording the interdental relationship of posterior teeth has spaced apart longitudinal supports (1, 2) between which longitudinal side members (7, 8) of a bite tray (5) are releasably engaged. The bite tray has supp...  
WO/2001/037755
Dental apparatus for recording the interdental relationship of anterior teeth has an open frame and a handle. A bite tray (9) is secured within the frame so that impression material applied to the bite tray can be readily manipulated bet...  
WO/2001/035853
The invention relates to a device for separating a dentition model from a supporting plate comprising retaining pins which, during separation, exerts a uniform pressure directly on the points of greatest adhesion, namely directly on poin...  
WO/2001/034057
The present invention provides a healing abutment for attachment to a dental implant with information markers provided thereon and a method for making the same. The implant has an apical end installed into a jawbone having overlying ging...  
WO/2001/032092
In the production of a prosthesis in the human body, a model (1, 2, 3) of the prosthesis is used. The model has to be secured in a rotatable holder (4) and its outer surface (3a) has to be read during rotation. The model is made up of to...  
WO/2001/024919
The invention relates to a dynamic mixer, comprising a housing (10) and an inner body (11) which can be rotated about a common axis in relation to each other and which form a mixing chamber (12); a back shut-off element (20) which delimi...  
WO/2001/013815
The present invention relates to a method for fabricating a functional dental element, such as a crown. According to the invention, use is made of a three-dimensional printing technique. The major advantages of the invention are that no ...  
WO/2001/013814
The present invention relates to a method for fabricating a functional dental element, such as a crown. According to the invention, use is made of three-dimensional printing technique. The major advantages of the invention are that no mo...  
WO/2001/012237
The invention relates to deformable, curable or film-forming support materials which contain diagnostically useful additives for locus-specific and substance-specific intraoral diagnostics. The invention also relates to methods for produ...  
WO/2001/010334
The invention concerns an articulator for dentistry used by a dental technician to produce removable portions (83) and enabling to perform automatic articulation and perfect occlusion (fig. 24) from a bite print for making dental prosthe...  
WO/2001/006945
The invention relates to a supporting plate with retention pins for a denture model which makes it possible to repeatedly remove the denture model or individual jaw or tooth segments from the supporting plate or to exactly put back the d...  
WO/2001/006948
A dental model die ejector tool (10) is designed to loosen the individual model dies (25) mounted on a model base (20) with a tapered dowel pin (31) extending through the base, but at the same time not to lift them for any substantial di...  
WO/2001/005321
A syringe apparatus for mixing and delivering a two-part material has (i) a syringe barrel (12) and a plunger (14). The apparatus also has a paddle (16) slidably coupled to the plunger (14). A distal insertion end (44) of the plunger (14...  
WO/2001/001881
A premanufactured dental model base, and method, for supporting a cast dental model. The dental model base may be selectively connected to an articulator attachment plate which is adaptable for connecting the dental model base to a metal...  
WO/2000/074374
The invention relates to a method for detecting and representing one or more objects, for example teeth or their preparations and their immediate environment, using a camera. A first recording is made in a first step, and a still image i...  
WO/2000/069358
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/2000/069356
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/2000/069357
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/2000/066027
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/2000/062703
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/2000/061030
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/2000/061028
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...  
WO/2000/061029
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/2000/048553
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/2000/048527
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 ...  

Matches 401 - 450 out of 922