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Patent Searching and Data


Matches 601 - 650 out of 1,825

Document Document Title
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/1991/012777A1
A custom dental tray (5a) is made from a homogeneous blend (1a) of a thermoplastic material and thixotropic filler. The blend is a solid with a storage modulus of at least 109 dyne/cm2 at 38 �C and a manually-deformable semi-solid with...  
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...  
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/1991/012778A1
The invention relates to a process for mounting guide pins in dentition models made of a model material, in which the hardened model is first surface ground on its lower side, mutually parallel holes of equal length are drilled by an ess...  
WO/1991/011959A1
A method of comparing an earlier- and a later-acquired screen-displayed image of a part or structure and determining any significant changes in at least one selected area of interest therein in which the method of selecting includes sele...  
WO/1991/008715A1
A dental impression pad (32) is used with a dental tray (22) for making an impression of a patient's teeth. Dental impression material, which becomes moldable when heated, is placed on one side of a strip (36) of MylarR material. The oth...  
WO/1991/005520A1
Process and device for the three-dimensional measurement of bodies, especially teeth in patients' buccal cavities, in which all the partial views of the body to be measured are recorded with the aid of at least two optics (12A, 12P) arra...  
WO/1991/003989A1
Described are a process and device for the production of individual tooth replacement parts, the control signals being generated by computer from measurements of the tooth imperfections. The device is characterized by a control unit (19)...  
WO/1991/003980A1
A device for scanning, in particular optically, the topography of a region of the buccal cavity, in particular the surface of teeth or maxillae, comprises a unit (26, 23) which is introduced into the cavity. The unit is provided with def...  
WO/1991/002496A1
This invention relates to a method of manufacturing restaurations, artificial limbs or the like within dentistry and medical service, a measuring device, a computer and a shaping machine being utilized. According to the invention the met...  
WO/1990/014803A1
This invention relates to a method of making stereophotographic documentation and photogrammetric measurement of impressions or of models of jaws. The method is characterized by the combination of the following moments: the impression or...  
WO/1990/015376A2
The present invention provides a method and apparatus for manipulating computer-based representations of objects of complex and unique geometry. A computer acquires data describing an object and its surroundings, constructs a computer-ba...  
WO/1990/014052A1
The present invention provides a custom impression dental tray (10) having a sheet (12) of thermosetting material. The thermosetting material is preferably polycapractone which becomes pliable at a temperature between 130-140°F but beco...  
WO/1990/011056A1
The invention relates to a prosthetic positioning device for making removable portions of prosthetic prints and for producing them by single phase casting. The positioning device is comprised essentially of a positioning element (110) su...  
WO/1990/008515A1
A dental disc and sleeve assembly for removably coupling die portions (10) of teeth from a dental model (40) onto a cast base. The disc (20) is inserted into a semicircular cut formed in the underside (22) of the die portions (10) so tha...  
WO/1990/008513A1
Device for making plaster models, total or partial dental arch replicas, used for dental reconstitutions and mounted on an occlusion device or articulator, comprising two articulated parts, respectively a higher part (1) and a lower part...  
WO/1990/005483A1
The process involves affixing or marking on the organ or on the surrounding area thereof (3) from which the data is to be acquired, three reference points (6) chosen so that they are all visible on the views obtained by the different dat...  
WO/1990/004952A1
A device for preparing a two-component mixture comprises an inner container (2) axially mobile in an outer container in which it functions as a piston. The containers are intended to contain the two components. An outlet valve formed by ...  
WO/1990/003191A1
In the process disclosed, the casting materials are treated with an aqueous solution of a disinfectant which contains, in addition, 0.1 to 15 wt.% of a soluble alcohol. This ensures high dimensional stability and good surface quality of ...  
WO/1989/006114A1
A mounting and alignment device (20) for removably mounting a dental model (41) or portion thereof to a base cast (42). The device comprises an alignment collar (21) which is adapted to be fixedly secured to a dowel pin (70) and a dental...  
WO/1989/003662A1
Method for fixation of different positions of a model (2) of the mandible relatively to a model (1) of the maxilla of a patient. One of the models consists of two members (15, 16) namely a tooth member and a socket member unified along c...  
WO/1989/002727A1
A contact sensor for detecting points on a grid where the sensor is being contacted on opposing sides by teeth surfaces or other contacting points. The sensor is especially useful for measuring dental occlusion. The contact sensor includ...  
WO/1989/000838A1
A dental pin (12) and bushing assembly (14) for coupling of a removable die portion (110) of a tooth from a working cast (100). The pin includes an axially extending head portion (18) which can be secured within the die (110). The coaxia...  
WO/1988/010101A1
The invention concerns a new type of base plate for working models and a process for manufacturing working models, in particular for dentistry, in which metal or plastic pins (2) are anchored in a base plate (1) or are monolithic with th...  
WO/1988/009154A1
An impression holder (1) used for taking dental impressions has protruding supports (6, 7, 9) which make it possible to obtain impressions of improved uniformity and quality.  
WO/1988/008284A1
The device comprises a flexible pouch (1) having an inflatable part (3) which makes it possible to pass over undercuts and to provide modular spaces by selective inflation of the miniature sealed compartments (11), and an other part (2) ...  
WO/1988/007353A1
Procédé et dispositif de levage simultané d'au moins deux parties d'un moulage de mâchoire (1) conçu pour un travail technico-dentaire, à partir d'un support (2) sur lequel est positionné le moulage de mâchoire, à l'aide d'au mo...  
WO/1988/006869A1
The liner (25) has an area on one side by which it can be removably attached to a holder such as a dental impression tray (10), to act as a barrier between the fitting surface (11-14) of the tray and a supply of impression material appli...  
WO/1987/001578A1
Arrangement for mixing two free-flowing components, in particular dental impression materials, which consists of a foil bag (8) and a mixing device. The latter has a support surface (3) for the foil bag (8) and a squeezing roller (18), w...  
WO/1986/005678A1
Un d�tecteur de contact pour d�tecter des points sur une grille o� le d�tecteur entre en contact sur les c�t�s oppos�s avec des surfaces de dents ou d'autres points de contact. Le d�tecteur de contact comporte deux ensemb...  
WO/1985/004322A1
The device comprises an impression holder (1) and a deformable paste (5), preferably based on silicone, arranged in the impression holder and susceptible of taking the shape of the teeth and/or of the jaw. An armature (7), preferably mad...  
WO/1985/003221A1
A two part impression material suitable for use as a dental impression material comprises a first part containing a product of the reaction of an alpha, beta-ethylenically unsaturated dicarboxylic acid anhydride, such as maleic anhydride...  
WO/1985/000283A1
Dental crown model comprised of a socket plate (1) to which is accurately but removably secured the dental moulding (2) of the respective jaw part. In order to provide for a proper adjustment of the dental moulding optionally divided int...  
WO/1984/002463A1
The radicular pivot head comprises a reversible retention means (4) and means for providing the automatic positioning of the head (3) within its housing (7) in the print of the dental paste, the reversible retention means and the automat...  
WO/1984/000011A1
A syringe comprises two compartments (10-11) each containing a liquid (10-12), a means to provisionally maintaining a sealing between both liquids, a piston (1, 5) sliding in the two compartments, an outlet nozzle (15); the syringe is ch...  
WO/1983/002712A1
For blending compounds of a dental paste, particularly a dental paste for prints, it is provided an exchangeable agitator (307) driven in a base body (309) which comprises a mixing chamber (311) with a plurality of separate supply channe...  
WO/1983/001281A1
Dowel pin suitable for easy driving into members to be pinned together. There is a longitudinal bore (22) in the pin and there are external flanges (21) and internal projections (23) of helical form. The specification teaches how lengths...  
WO/1982/003762A1
Method and means for obtaining a dental impression of a reduced tooth for jacket crown, bridgework and like constructions, comprising the use of an impression tube (19) which is substantially inflexible at least longitudinally and which ...  
WO/1982/000757A1
Dental technician's tool and retainer combination adapted for the rapid and accurate positioning of a tooth model die repetitively on a model base support, the tool (24) comprising an axially elongated member (34) having an upwardly exte...  
WO/1981/000047A1
A method and apparatus for processing cast models, such as dental molds and for various other applications, which comprises two separate section, (2, 3) each having on its male and female seating or mating surface an assortment of geomet...  
WO/1980/001240A1
An apparatus and method for making denture models used in fabricating dentures customized for a given patient The apparatus of the present invention is a moldable impression member (10, 20) which conforms to a portion of the mouth and co...  
WO/1979/000076A1
The invention relates to a device for producing a working model for making dental prostheses, which comprises a base (1) presenting an open portion on both sides and features a hollow portion (6) adapted to the shape of the jaws and pres...  
JP5575814B2  
JP2014144357A  
JP5567907B2  

Matches 601 - 650 out of 1,825