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Patent Searching and Data


Matches 601 - 650 out of 946

Document Document Title
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...  
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...  
JP2013208617
To provide a devices, systems and methods for dispensing multiple-component flowable dental substances.A dispensing device 20 has first and second material sections 21, 22 housing each component, first and second force transmitting membe...  
JP2013180090
To provide an impression tray for a lower jaw, made of a plastic, and capable of highly accurately taking an impression by preventing a cured impression material from floating upward from the tray or being peeled off the tray.An impressi...  
JP2013177387
To provide a silicone impression material with high hydrophilicity, which exhibits instantaneous hydrophilicity before being cured, exhibits high hydrophilicity after cured, and has preferable properties as a dental impression material a...  
JP2013176450
To provide a dental impression material kneading device configured to create an impression material with a stable property by preventing transmission of heat of a motor to a pump and preventing pulsation and discharge rate fluctuation wh...  
JP2013142068
To obtain highly-accurate impression gypsum by controlling surface roughness of gypsum when gypsum is poured into a dental agar impression material, in regard to an agar impression material to be used in a dental cavity which is used for...  
JP2013136050
To provide an apparatus for automatically mixing bone cement.The apparatus includes two different plunger space parts (3, 4) having a gas supply port (9) and a gas discharge port (6) separated from each other by a plunger (1). The plunge...  
JP2013128740
To provide a method and a device for detecting the remaining amount of a substance enclosed in a bag body, capable of improving the accuracy in detecting the remaining amount, capable of easily detecting the remaining amount of the subst...  
JP2013111278
To provide a device for preventing the gelatinization of a polysaccharide polymer electrolyte inside a pump for feeding a base material paste even when a device for kneading the base material paste containing the polysaccharide polymer e...  
JP2013111574
To provide a mixing element for a static mixer configured so that two components reach a mixing element in a desired mixing ratio.There is provided a mixing element 100 for installation into a tubular mixer housing 99. Along a lengthwise...  
JP2013078511
To provide a work model for dental technique such that a dentiform model can be handled as required without using a dowel pin.The work model for dental technique includes a fixing plate 6 and a support base 8 having a base body portion 1...  
JP2013075092
To provide a dental tray for impression capable of accurately taking the impression inside an oral cavity because a handle part is not brought firmly into contact with lips when the impression is taken as a preparatory step for making a ...  
JP2013049652
To enable surface roughness not to be caused even if a plaster model is immediately manufactured by using an alginate impression material-made tooth form manufactured by using a bonding material formed by containing polyamine compound in...  
JP2013031525
To easily obtain an maxillary and mandibular relation including a biting state without obtaining biting by inserting a biting floor into an oral cavity.A biting height and diameter measuring device constituting an maxillary and mandibula...  
JP2013027634
To provide an automatic kneading device for an impression material, which has a simple mechanism and detects the shortage of a remaining amount of pastes of an impression material in packages with accuracy.The automatic kneading device 1...  

Matches 601 - 650 out of 946