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Patent Searching and Data


Matches 601 - 650 out of 960

Document Document Title
WO/1991/016111
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/1991/015163
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/1991/012777
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/1991/012776
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/1991/012775
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/1991/012778
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/1991/011959
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/1991/008715
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/1991/005520
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/1991/003989
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/1991/003980
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/1991/002496
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/1990/014803
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/1990/015376
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/1990/014052
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/1990/011056
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/1990/008515
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/1990/008513
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/1990/005483
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/1990/004952
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/1990/003191
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/1989/006114
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/1989/003662
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/1989/002727
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/1989/000838
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/1988/010101
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/1988/009154
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/1988/008284
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/1988/007353
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/1988/006869
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/1987/001578
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/1986/005678
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/1985/004322
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/1985/003221
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/1985/000283
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/1984/002463
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/1984/000011
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/1983/002712
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/1983/001281
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/1982/003762
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/1982/000757
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/1981/000047
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/1980/001240
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/1979/000076
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...  
JP2014095698
To provide a cartridge which can be reliably sealed up though being manufactured at a low cost.A cartridge 10 includes at least two storage containers 11 and 21 allowing a piston to be inserted thereinto to dispense components. Circumfer...  
JP2014012184
To provide an improved method and system for repositioning teeth from an initial tooth arrangement to a final tooth arrangement.A system for repositioning teeth comprises a plurality of individual appliances. The appliances are configure...  
JP2014000390
To generate accurate digital 3D models by CT or CBCT scanning of an impression and to provide a method which can be used so that acquisition of another optical operation device does not become necessary to be able to create an accurate d...  
JP2013252198
To provide a dental material malaxation method and a dental material malaxation device which have no bad influence on a human body caused by flying of powder, no fluctuation in the quality caused by the difference in the skill of operato...  
JP2013208258
To provide a plastic tray for taking an impression of a local area, which prevents lift or separation from the tray for an impression material after curing, and which is used when the impression of the local area in the oral cavity is ta...  
JP2013208261
To provide a plastic impression tray for an upper jaw, which enables an impression to be taken with a high degree of accuracy by preventing lift or separation from a tray for an impression material after curing.An outer wall 2 and a bulg...  

Matches 601 - 650 out of 960