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Patent Searching and Data


Matches 751 - 800 out of 2,122

Document Document Title
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/1997/032537A1
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...  
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/1997/031585A1
A system for making anatomically correct and aesthetically pleasing dental restorations, including a modelling structure for fashioning a custom-made impression coping and a method of using the model to form said impression coping. A hea...  
WO/1997/028756A1
The impression system comprises an impression cap (4) for transferring an end of an implant (1) in the human body which projects from a human tissue structure, including any superstructures, to a master model. At the top, the implant (1)...  
WO/1997/028755A1
The impression system comprises an impression cap (4) for transferring an end of an implant inserted in the human body and including any superstructures projecting from a human tissue structure to a master model. The outside of the outwa...  
WO/1997/025934A1
The present invention concerns a holding device for the manufacture of dental bridges or for the joining of neighboring dental crowns or onlays or inlays which consists of: a main part (10; 110) and at least two supporting arms (20-1, 20...  
WO/1997/021394A1
A dispensing applicator (10) includes a body (14) with a handle (16), a pivotable lever (18) and a front holder (26) with a receptacle (32) that is adapted to removably receive a dual chamber cartridge (12). In certain embodiments, the m...  
WO/1997/021156A1
When producing a dental product, use is made of a sensing apparatus (4) which reads the shape of a product. In this context, a quantity of information (8) is obtained and compressed before being transmitted on a remote link and/or data l...  
WO/1997/019649A1
The system that allows the development and realization of precision models in the dental technology, with a base in plastic material, and also the realization of duplicates, comprises a modular container (1), called muffle, into which th...  
WO/1997/018145A1
A device (20, 20a, 20b, 20c, 20d) for consolidating compositions contained in partially filled dual chamber dispensing cartridges (42, 56) includes a body (22, 22a, 22c, 22d) having a pair of passages (24, 24a, 24c, 24d, 26, 26a, 26c, 26...  
WO/1997/016130A1
A premanufactured dental model base is disclosed for supporting a cast dental model. The dental model base has preformed integral pins adaptable for securing the dental model to the dental model base and for disengageably retaining a den...  
WO/1997/015505A1
A dispensing container (12), such as a double-barrel cartridge used in dispensing dental material, matingly receives a sliding cap (14) that maintains a seal between material in the barrels (28, 30) and the atmosphere. The cap (14) inclu...  
WO/1997/010771A1
An apparatus for producing bimaxillary impressions is described, which includes a dual body extended and simultaneously held by a movable portion comprising two sliding guides. The body has two curved parallel side portions, in the middl...  
WO/1997/003622A1
A method for obtaining a dental image, being a three-dimensional image of teeth, the method including: (a) providing a three-dimensional physical teeth model. The three-dimensional physical teeth model being either: a negative teeth mode...  
WO/1997/002788A1
The invention pertains to a process and device for the computer-assisted restoration of teeth using a 3-D measurement camera which is used to produce a monochrome 3-D image of the object (tooth). To improve interpretation of the image, c...  
WO/1996/037162A1
The modulus of elasticity and yield strength of a rigid core rod (24) are set within predetermined limits as to limit the elastic deformation and prevent plastic deformation of a dental tray (20) during multiple impression taking, bite r...  
WO/1996/037163A1
The proposal is for a process and device for the computer-assisted restoration of teeth. In a first stage of the process the geometry of the tooth to be restored is measured with the aid of a measuring device and electronically stored. I...  
WO/1996/032901A1
A dual dental tray assembly (10) is provided which includes a pliable resilient outer dental tray (14) using a preformed thin inner tray (12) of thermoplastic material that nests inside the pliable outer tray. The two are heated to betwe...  
WO/1996/027342A1
A moldable material (10) formed over teeth (12) with a second flowable material (18) containing an astringent placed into the impression (20) of the teeth (12) in the moldable material (10) providing retraction and hemostasis at the gum ...  
WO/1996/012451A1
The proposed implant system for extra-oral applications provides an opportunity to improve the anchoring of epitheses or bone-conduction hearing aids and is also suitable for providing permanent access inside the body for the administrat...  
WO/1996/010371A1
A dental bridge can be manufactured with the aid of a model (2) which includes preparations (8, 9, 10). The contours of each preparation can be read off by a reading unit. A computer unit traces the said readings. With the aid of a compu...  
WO/1995/026166A1
An apparatus for making dental models for prosthesis work comprises a base plate (1) having a groove (2) extending essentially in accordance with the centre line of a row of teeth. The surfaces of said groove (2) are provided with pairs ...  
WO/1995/025501A1
A composition useful for removing and cleaning an oral dentition of organic residues that interfere with dental material activity, such as inhibiting curing of silicone based impression material. The composition is useful for cleaning te...  
WO/1995/022941A1
A dispensing system (20) for dental material made of two components has a dual chamber cartridge (24) that releasably connects to an applicator (22). The chambers of the cartridge are located in an over-under orientation relative to the ...  
WO/1995/022940A1
A dental impression handling tool consists of two base structures shaped to approximate two opposite quadrants (101, 102) of a full dental arch, and two similarly shaped inserts (103, 104) that snap fit into the base structures. Each bas...  
WO/1995/022299A1
A tooth position or a bite can be represented in an articulator. Computer equipment (1') receives information (i3) concerning the tooth position or bite, or one or more parts thereof. The information is obtained by means of a reading fun...  
WO/1995/019741A1
Process for shaping impression plates (10) for dental purposes formed, in all its parts, namely the base (12), walls (13, 14), rims (16, 28) facing inwards, protuberances (20, 23, 24), cavities (25, 26), inscriptions (80) and the like by...  
WO/1995/017137A1
The present invention concerns a method for manufacturing dental working models, wherein a moulding cup (1) is used to secure a plaster cast (4) of teeth, where the tooth or portion (5) of the plaster cast (4) which has to be replaced is...  
WO/1995/015731A1
For collecting manufacturing data for equipment for production of artificial support members or replacement parts (dental bridges, dental caps, etc.) for the human body, a camera (2) is used for stereophotography. The camera is arranged ...  
WO/1995/016222A1
In connection with the artificial construction of a tooth, dental bridge, etc., pictures are taken from at least two different angles by means of a camera (1) which comprises a camera housing for film (3), and a lens system (2). Optical ...  
WO/1995/015131A1
The invention pertains to a process for producing endoprostheses wherein the data block of a three-dimensional actual model (10) of the existing bone structure of a patient is acquired using CT scanning; in a computer the actual model (1...  
WO/1995/012364A1
An impression tray (10) for making impressions of the upper and lower teeth. The tray includes a mouthpiece (13) and a handle (12). The mouthpiece (13) includes an outer wall (14), inner wall (16) and a base (18) connected between the wa...  
WO/1995/006495A1
Methods and apparatus are provided for mixing and dispensing multi-component compositions. The preferred embodiment utilizes a syringe barrel (22) as a mixing chamber and for dispensing of the mixed components. A mixer element, preferabl...  
WO/1995/003748A1
The present invention relates to a method of making dental restorations and the dental restoration made by the method comprising temporarily repairing tooth area (12) to be restored to desired final shape, taking a first impression (18) ...  
WO/1995/003007A1
The invention provides a method for manufacturing a prosthesis to be fixed to implants in the jawbone of a patient. The method has as a characteristic feature that by means of at least one camera (40, 41, 42) arranged at the opened mouth...  
WO/1994/028820A1
A cartridge for delivery of multiple-part dental materials comprising a) a cartridge body made from an injection moldable material comprising polyalkylene oxide homopolymer or polyalkylene oxide copolymer wherein said homopolymer or copo...  
WO/1994/027523A1
The present invention relates to a method and to an arrangement for preparing a tooth restoration model for the restoration of a full tooth or part of a tooth. The arrangement functions to determine measurement values, by measuring a fir...  
WO/1994/026201A1
Proposed is a method which facilitates the production of casts of sets of teeth fitted with brackets. Before the mould filled with moulding compound is pressed over the set of teeth (1, 2), a strip (3) of elastic material, e.g. silicone ...  
WO/1994/026199A1
Tray adapted to be inserted in the patient's mouth to simulate a dental prosthesis and assist in fitting an implant. The tray is covered at least partially with a radio-opaque material and is suitable for carrying out a method of placing...  
WO/1994/024957A1
In order to acquire data concerning the three-dimensional structure and/or the relative arrangement of teeth, a (negative) impression or a (positive) model of the teeth is cast without blowholes into a casting material, forming a block. ...  
WO/1994/021194A1
A base plate assembly (11) for use in mounting a die-stone dental replica, the assembly (11) including a base plate that has a configuration commensurate with at least one dental quadrant, and having a planar upper surface (43) character...  
WO/1994/021190A1
Radiopaque dental compositions, radiopaque dental markers, and methods for making such markers are described, as well as kits containing combinations of inter alia, the markers, molds for making the markers, and materials for sculpting t...  
WO/1994/010935A1
A system (10) and method by which an orthodontic appliance (25) is automatically designed and manufactured from digital lower jaw and tooth shape data (26) of a patient (14) provides for scanning, preferably from a model (20) of the pati...  
WO/1994/000074A1
Device including at least three transmitters (S1-S8) and at least two receivers (R1-R3) fitted to the part of the organ to be analyzed, to a data acquisition camera, and/or to a plotting probe and/or to a stationary support, a pulse cloc...  
WO/1993/024073A1
An apparatus for making dental models for prosthesis work comprising a base plate (1) having a groove (2) extending essentially in accordance with the centre line of a row of teeth, i.e. a dental arch, and a base key (20) extending corre...  

Matches 751 - 800 out of 2,122