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Patent Searching and Data


Matches 1,001 - 1,050 out of 2,420

Document Document Title
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...  
WO/1993/020493A1
A data processing system and method obtains a three dimensional representation of an object with complex and unique geometry, using a sampling probe having a tip for tracing the surface of the object. Electrical signals are received whic...  
WO/1993/011718A1
A one-piece molded dental dowel-pin (10) adapted to be fixed to a tooth die and having an integral elongated locking-and-indexing arm (16) which, after final trimming of a dental model, has an outer tip which is visible to a human observ...  
WO/1993/010719A1
In a device for making dental prosthesis models, at least two stems (4) are perpendicularly fitted to a base plate (2) and a pre-shaped plate (6) can be removably joined onto a frame (3) by a joining member (5) fixed to the frame (3). Th...  
WO/1993/005725A1
In the method proposed, a spoon is placed against the patient's gum or row of teeth, there being a gap between the spoon (1, 15) and the curved surface formed by the teeth or gum (6, 16), the gap forming a cavity which is essentially clo...  
WO/1993/001790A1
A gel tray (1) for holding a medicament to be applied to the teeth and gums of a patient includes a handle (18) and an opposing buckle (20). In one embodiment, the buckle (20) includes a tongue portion (22) and a retainer strip (26) surr...  
WO/1993/001761A1
The present invention provides for an apparatus and method for registration of the dental bite of a patient. An impression plate (12) is provided for insertion into the patient's mouth and incorporates an upper incisor engagement means (...  
WO/1992/019176A1
The invention relates to a process and device for the production of especially dental saw-cut models in which for at least one saw blade (2), the direction of cut to produce a dental saw stump is established via a separation light provid...  
WO/1992/017128A1
A dental surface tracer includes a probe (14) with a tip (194) that can be moved to trace a given dental surface (105), including a mounting device (1, 2) for mounting the tracer to a stable reference location and defining a base plane; ...  
WO/1992/009244A1
A dental model (10) and articulation system are disclosed. The dental model (10) comprises cast mold material (14) formed around an elongate pin or rod (12). A longitudinal tapered pim or rod (12) is embedded in the model during pouring ...  
WO/1992/003985A1
A method and apparatus for forming precisely-positioned holes in the base of cast dental models includes a matrix plate (21) having a polygonal aperture (31) adapted to congruently receive a transparent base plate (22). A dental impressi...  
WO/1991/018356A1
A system for use in preparing a dental prosthesis comprises a signal generator (22) for generating an electrical signal encoding geometric specifications of a dental prosthesis, the specifications including dimensions and shape of a toot...  
WO/1991/016111A1
Described is a ski with a binding in which elevated sections (4, 5), preferably integral with the main body of the ski, project out from the ski-boot support plate (3) in front and/or behind the binding attachment area, a ski-binding ele...  
WO/1991/015163A1
A system for effecting a desired modification in the shape of the a pre-existing object to which access is restricted comprises, in accordance with the present invention, a computer (24), a first data generating device (22), a second dat...  
WO/1991/012775A1
A scrim-lined thermoplastic dental impression tray (5a) comprising a flat or curved shell of a thermoplastic material (1a) that is solid at 38 �C and has a melting or softening point that comfortably can be withstood by oral tissues, t...  
WO/1991/012776A1
A preloaded impression tray (5a), comprising a thermoplastic impression material (7) at least partially enveloped by a shell (1a), the thermoplastic impression material being a plasticized solid and having: (i) a softening point that com...  

Matches 1,001 - 1,050 out of 2,420