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WO/2003/057041 |
The invention provides a method and system for obtaining a three-dimensional representation of a patient's teeth arrangement. A three-dimensional physical teeth model is provided, having a surface relief corresponding to the patient's te...
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WO/2003/055582 |
The invention relates to a device for mixing two pasty materials, in particular a dental moulding compound with a catalyst material, said device being provided with a housing (42), which has a mixing chamber (45) with at least two inlets...
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WO/2003/053274 |
Methods and systems for treating teeth include capturing a digital dental model (300) taken within an oral cavity; modifying the digital model (300) in planning a dental treatment or in designing a dental prosthetic; and creating a physi...
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WO/2003/049635 |
A dental impression device (100) which has a buccal support (la), a lingual support (1b), and a joining section (1c). The buccal support (1a) is disposed towards the buccal side of a dental arch; the lingual support (lb) is disposed towa...
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WO/2003/046412 |
A device for the axial and rotational movement of a sample is disclosed comprising a mount member for mounting the sample, which is rotatable about and movable along an axis, characterised in that the mount member has a helical screw thr...
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WO/2003/045269 |
In forming a denture, the hardening time of plaster is shortened, in particular, the hardening time during stay of a patient in a clinic is lost, thereby producing the denture within a short period of time. In the step (S51) of taking a ...
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WO/2003/046104 |
An aqueous gypsum dental casting composition comprising gypsum (11) and water wherein (a) one or more of a first compound is mixed in the gypsum in container (10) and/or water; or (b) one or more of the first compound and one or more of ...
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WO/2003/043522 |
A method and a device for making dental prints, the device comprising a first supporting structure (1) and a second containing structure (2) for a material apt to make the dental print, characterised in that said first supporting structu...
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WO/2003/041605 |
The invention relates to a device comprising a mixer tube (2), whose diameter diminishes toward one end, a mixer helix (5), which is located inside the mixer tube (2), and comprising a plunger (6, 7). According to the invention, the mixe...
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WO/2003/037207 |
The invention relates to components for an improved system for pick-up impression making at a dental implantation site, comprising an abutment, an abutment replica and an impression coping. The invention also relates to a series of abutm...
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WO/2003/037204 |
A medical simulation apparatus capable of performing simulation while correlating a 3−dimensional image with an actual model. By the movement of a mandibile dentition model (62), it is possible to obtain coordinates in the coordinate s...
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WO/2003/028577 |
A method of forming a surgical splint to receive a patient's dentition and thereby align the upper jaw and the lower jaw during surgery includes generating a CT computer model of bone structure, generating a digital dental computer model...
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WO/2003/026527 |
An effective orthodontic treatment is determined by storing an original position model of a patient's teeth. The patient's teeth are then displayed according to the original position model, and appliances are selected according to a prop...
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WO/2003/022136 |
A multipurpose dental instrument is disclosed. In this dental instrument, two mirrors are respectively mounted to both side surfaces of a mirror holder, which is attached to the first end of the handle. The two mirrors include at least o...
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WO/2003/020155 |
An adjustable dental impression tray (10) includes a first arcuate member (12) and a second arcuate member (18) configured to selectively engage the first arcuate member (12). The first and second arcuate members (12, 18) from a channel ...
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WO/2003/017864 |
There is provided a method for producing a dental prosthesis comprising: obtaining three-dimensional digital data relating to a patient's dentition; designing a virtual prosthesis for the dentition using the three-dimensional digital dat...
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WO/2003/011167 |
A dental impression tray (10) having a pair of spaced and outwardly flared sidewalls (12) with a layer of material (16), such as gauze, netting, plastic or the like, or a rigid material, extending perpendicularly between the sidewalls. T...
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WO/2003/011165 |
A prescription for an orthodontic brace is selected by providing data representing a number of teeth of the dental arch and by displaying images of the teeth in two or more different positions. Images of at least one tooth when in the fi...
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WO/2003/007835 |
The invention relates to a method for the three-dimensional determination and digitisation of a plaster- or positive-model (1), in particular for the production of replacement teeth, whereby a method with improved handling and costs and ...
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WO/2003/006182 |
The invention relates to a device for cleaning dental trays (1) at least partly filled with a moulding material, comprising a container (7), means (9) for placing a cleaning liquid under pressure, and spraying means (15) for spraying the...
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WO/2002/102269 |
A device for retracting gingival tissue away from a tooth comprising a preformed integral closed loop of material sized and dimensioned to be packed into a sulcus associated with the tooth, the closed loop having an inner surface suitabl...
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WO/2002/102270 |
A system and method are taught for designing a change to a virtual dental model comprising: a virtual articulator representing a three dimensional model of a patient's upper and lower dental arches including data defining a constraint of...
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WO/2002/100291 |
The invention relates to a dental impression tray comprising a base (1) and at least two walls (2,3) defining said base. At least one of these walls is at least partially formed by hollow bodies (3) made of flexible material. Said hollow...
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WO/2002/089692 |
The invention relates to methods that are used to guide the movement of at least one reference point Pr in relation to a body K. Said method is characterised essentially in that it consists in: producing a first 3D image of body K using ...
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WO/2002/089695 |
The invention concerns a digital method for obtaining an impression. The impression is a digital radio impression obtained by a scanner-type X-ray generating apparatus (1). A file of digital data (2) is generated and, in a preferred embo...
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WO/2002/085242 |
The invention relates to a method for manufacturing a dental restoration, comprising of: determining an external form and dimensions available for a completed restoration, for instance with a CAD-CAM system; obtaining an image of a natur...
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WO/2002/083024 |
The invention relates to a device (1), for the removal of teeth and/or tooth roots from the tooth socket, or the jawbone, by means of a pincer-like drawing device (2), comprising a first and a second lever arm (42). The first lever arm c...
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WO/2002/076324 |
A disposable dental impression tray for making impressions of edentulous dental arches with impressionable material is made of plastic or some other inexpensive material and includes a thin contoured plate (14) having a contour (16) appr...
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WO/2002/076327 |
The present invention relates to a method of and an arrangement for generating a three-dimensional computer model of a tooth restoration (50) or a part thereof where the computer model is intended to be used in a manufacturing process of...
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WO/2002/076322 |
The invention relates to a method for producing dental models, which is characterized in that a dental arch or at least sections thereof, so-called model dies, are detachably placed on a model base for further treatment using pin techniq...
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WO/2002/074182 |
The invention relates to a supporting base for a denture model and an articulator (15) for finishing teeth replacement parts such as fillings, crowns, bridges, denture prostheses and similar, whereby positive imitations of teeth or rows ...
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WO/2002/074183 |
The invention relates to a method for producing high-geometric precision elements made from a neutral material. Using different types of prosthetic restoration, said elements are intended to fill the damage caused in teeth by dental cari...
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WO/2002/071306 |
A system (Figure 1) and a method for generating a 3D model of a dental structure include coating the structure with a luminescent substance to enhance the image quality. The system having an intra-oral scanner (100) for capturing images ...
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WO/2002/069836 |
The present invention relates to a method and a system for creating a surface representation for dental applications, of a physical object (3). The method comprises the steps of collecting topographical data about the object (3), selecti...
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WO/2002/060600 |
An improved electric motor-operated, preferably hand-held, fluid dispenser, using in-line longitudinal drive (4) racks and fluid cartridge containers dispensed by the racks (4), the driving (and retraction) being controlled through the u...
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WO/2002/060334 |
A dental model base for supporting a cast dental model where the dental model base has performed apertures adaptable for securing the dental model to the dental model base and for disengagably retaining a segment of the dental model repr...
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WO/2002/058581 |
A dental model base having a cast stone core and method for making same. The stone core is cast within an encasement member. The encasement member is adapted for connection to an articulator through a ball and socket connection or throug...
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WO/2002/055605 |
The invention relates to a separating agent comprising a propellant or solvent and another component selected from a group consisting of silicones, silanes and surfactants having a single ethylenically unsaturated structural unit per mol...
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WO/2002/054974 |
Methods for scanning and registering parts having complex geometries, such as dental study casts and mating housing shells for electronic devices, pacemakers, and other devices.
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WO/2002/047571 |
A computer implemented method for treating teeth by generating a digital arrangement of teeth; specifying a sequence of tooth movements to move the teeth to a target arrangement; and generating one or more appliances (100) in accordance ...
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WO/2002/039922 |
A dental cast tray assembly (11) used to retain a dental cast model comprises a base (13) and a tray (15) removably mounted on the base. An elongated, tubular projection (49) is formed onto the top surface (17) of the base. A plurality o...
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WO/2002/039056 |
The invention relates to a surface mapping and generation device, comprising devices for process and/or cost optimisation, in particular raw material reclaiming devices, an automatic controller of the intensity of an applied laser light,...
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WO/2002/038075 |
A polymerisable resin injection moulded denture is manufactured by making a first impression in a stock impression tray and producing a first cast model therefrom, providing a second impression tray special to the patient by forming a th...
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WO/2002/036038 |
Dental impression trays for obtaining an impression of an arch by using the impression material according to this invention are characterized by comprising: a maxillary tray (10), which is adjustable according to the arch size by forming...
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WO/2002/034208 |
The invention relates to a measuring device which is used to determine the end of the processing time of hardenable materials, especially dental moulding materials, comprising a display unit and a sensor unit which detects a modification...
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WO/2002/034154 |
An apparatus and method are provided for tooth treatment, wherein in base (40) is mounted in the mouth of a patient and a tooth treatment tool (51) connected to said base such that said connection allows for supported movement of the too...
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WO/2002/034209 |
The invention relates to a device for determining the end of the processing time for hardening masses, in particular dental moulding masses, comprising a display unit and a sensor unit, which record the change in at least one of the rheo...
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WO/2002/032340 |
A model for a dental object, such as a crown, is defined by an upper side and boundary surfaces, determined by scanning, of the jaw where the object is to be placed and between adjacent teeth and/or molars. Provided on the jaw is a filli...
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WO/2002/032339 |
The present invention relates to a ready-made customized impression try for fabricating and fitting dentures more specifically, a method and apparatus for producing denture using the tray and changing the structure of the tray required f...
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WO/2002/030318 |
Disclosed is a 3-dimension (3D) scanning system for a computer-aided tooth modeling capable of extracting a configuration of a tooth into a 3D configuration data in a short time. The 3D scanning system includes an image detecting part fo...
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