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Patent Searching and Data


Matches 601 - 650 out of 1,908

Document Document Title
WO/1998/055041A1
A passive post, realizable indirectly, i.e., in the technician's laboratory, and therefore absolutely individual, presents not only the requisites of elasticity similar to the radicular dentine but also a good esthetic appearance. The ma...  
WO/1998/053428A1
In a computer system that includes a Central Processing Unit and an associated input device, storage device and display device, a method for displaying on the display device a virtual three-dimensional (3D) dental model at desired preset...  
WO/1998/052491A1
The invention relates to a mold for producing the model of a tooth from a dental impression (28), comprising a peripheral wall (12), a model plate (38) which is tightly arranged on the top thereof and an impression spoon (14) bearing the...  
WO/1998/048242A1
The invention relates to a method and a device for measuring of the shape of an object being measured, in order to provide a supplementary object connected to the shape of the object being measured, wherein the object being measured is p...  
WO/1998/047607A1
The invention concerns a mixer for preparing alginate comprising a bowl driven in rotation, characterised in that it comprises nozzles arranged above said bowl opening for injecting water.  
WO/1998/047442A1
The invention concerns a device for preparing hydrocolloids comprising means heating a container containing a hydrocolloid. The heating means consist of preferably low-power ceramic resistors, insulated on three surfaces transmitting hea...  
WO/1998/044864A1
In an arrangement for recreating a model, use is made of an original model (1) of implant and/or tooth remnants (2-5) in a system for producing a dental construction (32). The system includes a reading apparatus (10, 13) and a first leve...  
WO/1998/043727A1
The invention relates to a dynamic mixer for tough materials, especially for the constituents of dental impression pastes. One end of the mixer can be connected to a device which provides the material, and the other end forms an nozzle (...  
WO/1998/036702A1
The present invention concerns a procedure and an arrangement for the remote input of the three-dimensional shape of dental objects such as teeth, casts of teeth and models of teeth. The procedure includes the steps: that the object to b...  
WO/1998/035629A1
A dental stone casting mold device (10) for use with a hardenable stone material (21) includes associated first and second side walls (11, 12) first and second end walls (13, 14) and a floor (15), forming an open top cavity (16). Each fi...  
WO/1998/032394A1
A dental and soft tissue scanning method and system is disclosed which uses fast laser line scanning techniques of negative image impressions, whereby an array of electronic data is generated. In operation, the array of negative image sc...  
WO/1998/028090A1
The invention concerns a device for dispensing an extrusible substance comprising a reservoir, a detachable joining piece, a plunger sliding in the reservoir for delivering the substance outside and a base carrying means for controlling ...  
WO/1998/027892A1
The invention concerns a system for simulating an orthognatic surgery operation, comprising an X-ray scanner, a three-dimensional device (17) for locating the relative positions of dental cast profiles (11, 14) each associated with a mod...  
WO/1998/019622A1
It consists in obtaining initially a negative (1) of the morphology of the dental arch of the patient by printing said arch into a mass of alginate, and further placing said negative (1) on a mobile support (2-3) to be analyzed by a trid...  
WO/1998/017196A1
A dental impression tray (10) has a receptacle (14) for receiving a quantity of dental impression material, and the receptable (14) is coated with an adhesive (22) for enhancing the bond between the impression material and the tray (10)....  
WO/1998/015234A1
A method for use in forming a preparation in a patient's jaw comprises the steps of: (a) generating electrically encoded data specifying pre-existing dental structure in the patient's jaw; (b) transmitting the data to a computer (24); (c...  
WO/1998/014753A1
The invention relates to a method for measuring surfaces by confocal microscopy using the reflection method, specially to measure the superficial profiles (1) of treated or drilled teeth (2). The invention seeks to eliminate mistakes occ...  
WO/1998/014132A1
The invention concerns a device for the confocal measuring of surfaces inside cavities of the body, specially to measure the surface profile (1) of teeth (2) in the mouth cavity. Said device has a probe (3) that can be introduced into th...  
WO1998000071A3  
WO/1998/011403A1
A three-dimensional object measurement process and device are disclosed by means of optical image capture, projection of patterns and triangulation calculations. The pattern projection unit and the image capture unit are separately desig...  
WO/1998/010709A1
A mould for casting a base for a dental model when reconstructing teeth for dentures or parts thereof and comprising a base plate, along the edge of which a mould cavity is placed, said mould cavity comprising a bottom with fixating mean...  
WO/1998/010243A1
Disclosed is an optical imaging method and device enabling display and 3D measurement of tridimensional objects (1), whereby at least two individual images are captured one after the other and the effective amount of radiation energy for...  
WO/1998/004209A1
The invention concerns the production of a dental prosthesis. The spatial coordinates of the contour (cusps-fissures-relief) of one or more or preferably of all teeth in as problem-free a state as possible are captured on a suitable stor...  
WO/1998/003131A1
A dental impression tray (10, 10a) includes at least one array of solid state light emitters (32, 32a) for curing photocurable impression material received in a channel (14) of the tray (10, 10a). The tray (10, 10a) includes a body (12, ...  
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/1997/032536A1
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/1997/032537A1
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/1997/031585A1
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/1997/028755A1
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/1997/028756A1
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/1997/025934A1
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/1996/037163A1
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/1996/037162A1
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/1996/032901A1
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...  

Matches 601 - 650 out of 1,908