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WO/2001/076502A1 |
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...
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WO/2001/074268A1 |
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...
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WO/2001/064128A1 |
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...
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WO2001001881A9 |
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...
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WO/2001/062181A1 |
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...
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WO/2001/061613A1 |
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...
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WO/2001/054610A1 |
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...
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WO/2001/050977A1 |
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 ...
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WO/2001/043659A1 |
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...
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WO/2001/044338A1 |
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...
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WO/2001/041667A1 |
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 ...
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WO/2001/041670A1 |
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...
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WO/2001/037754A1 |
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...
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WO/2001/037755A1 |
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...
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WO/2001/035853A1 |
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...
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WO/2001/034057A1 |
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...
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WO/2001/032092A1 |
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...
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WO/2001/024919A1 |
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...
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WO2000033759A9 |
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...
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WO/2001/013814A1 |
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...
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WO/2001/013815A1 |
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 ...
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WO/2001/012237A1 |
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...
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WO/2001/010334A1 |
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...
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WO/2001/006945A1 |
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...
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WO/2001/006948A1 |
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...
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WO/2000/074374A1 |
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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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?...
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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...
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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...
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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...
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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...
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