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Patent Searching and Data


Matches 601 - 650 out of 2,207

Document Document Title
WO/2003/082141A1
A dental impression tray comprises a trough for receiving dental impression material and at least one retainer on at least a portion of an inner surface of the trough. The retainer comprises a plurality of anchoring elements, each of whi...  
WO2003028577A3
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...  
WO/2003/077839A2
A method is provided for scanning the surface of an object in which moisture such as saliva or water is present on the surface. The method includes the step of applying a saliva and water-resistant composition to the surface, wherein the...  
WO/2003/073954A1
Dental implant drill holes (34) and the shape of a dental implant superstructure (48) are chosen by creating a computer model (29) giving jawbone structural details (41, 42), gum surface shape information (46) and proposed teeth or denta...  
WO2003006182A9
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 pressur...  
WO/2003/063721A1
A computer-implemented method separates gingiva from a model of a tooth by defining a cutting surface along the gingiva; and applying the cutting surface to the tooth to separate the gingiva from the tooth.  
WO/2003/061507A1
Improved orthodontic methods and apparatus are described that reduce the level of skill required for successful treatment, reduce the amount of orthodontist’s time required for successful treatment, and have improved retention. Customi...  
WO/2003/062740A1
A device is disclosed having a base (2), and a re-orientatable sample holder (4) adapted on at least first and second sides to be repeatably (perhaps kinematically) mounted to the base (2) wherein the relationship between the at least tw...  
WO/2003/060825A2
A method for producing an artifact-corrected image of a negative jaw impression in a recipient jaw comprising, forming a negative impression of said recipient jaw, producing a first digital image of said negative jaw impression, producin...  
WO/2003/057041A1
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...  
WO/2003/055582A1
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...  
WO/2003/053274A1
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...  
WO/2003/049635A2
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...  
WO/2003/046104A1
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 ...  
WO/2003/046412A1
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...  
WO/2003/045269A1
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 ...  
WO/2003/043522A1
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...  
WO/2003/041605A1
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...  
WO/2003/037204A1
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...  
WO2002038075A9
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...  
WO/2003/037207A1
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...  
WO2003011167A3
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...  
WO/2003/028577A2
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...  
WO2002047571A3
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 ...  
WO/2003/026527A1
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...  
WO/2003/022136A1
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...  
WO/2003/020155A1
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 ...  
WO/2003/017864A1
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...  
WO/2003/011165A1
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...  
WO/2003/011167A2
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...  
WO2002102270B1
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...  
WO2001085048A3
A system and method for forming a framework of foundation elements (10) as a component of and foundation for an impression and to support a prosthesis (68) to form a final restoration (70) in a patient. The foundation elements (10) and t...  
WO/2003/007835A1
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 ...  
WO/2003/006182A1
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...  
WO2002054974A3
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.  
WO2002076322A3
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...  
WO/2002/102269A1
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...  
WO/2002/102270A1
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...  
WO/2002/100291A1
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...  
WO/2002/089692A1
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 ...  
WO/2002/089695A1
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...  
WO/2002/085242A1
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...  
WO/2002/083024A2
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...  
WO2002032340A3
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...  
WO2002030313B1
An apparatus, a system (1) and method are provided for providing a dental diagnosis and/or a dental appliance (300), the apparatus, system and method evaluate iamges whether digital, still, video digital x-ray, of the portion of the mout...  
WO2002058581A3
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...  
WO/2002/076327A1
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...  
WO/2002/076322A2
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...  
WO/2002/076324A1
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...  
WO/2002/074182A1
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 ...  

Matches 601 - 650 out of 2,207