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WO/2004/024020A1 |
The invention relates to a device for removing excess impression material when taking an impression of a jaw involving the use of an impression tray (11). The aim of the invention is to create a device of this type with which an effectiv...
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WO/2004/021920A1 |
The present invention relates to an improved dental tray used in patterning a diseased tooth, and more particularly to a dental ray for implant treatment. The dental tray is characterized in that a tray main body (1) provided with a knob...
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WO/2004/014251A1 |
The dental model pouring jig of the present invention includes a base member that supports a model base support member and a mold support member. The model base support member is secured to the base member and is capable of mounting a de...
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WO/2004/008981A2 |
A computer-based prosthodontic method is provided, for enabling a dental practitioner to define a finish line (74) of a dental prosthesis of at least one tooth to be fitted over a tooth preparation. The method comprises the following ste...
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WO/2004/004554A1 |
A tooth surface information system which acquires information such as color, shape, arrangement in a dental cavity to utilize the information by distributing, arranging, comparing, storing and presenting it, and which further provides an...
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WO/2004/002310A1 |
Impression devices are provided for making an impression of a desired feature. The impression devices include a flexible bladder (202) having a cavity formed therein, the flexible bladder being capable of conforming to the details of the...
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WO/2004/000153A2 |
Gingival retraction devices (10) having a structural backing component (5) which transmits simultaneously circumferential vertical forces to insert gingival retraction material into the gingival crevice (71).
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WO/2003/100729A1 |
A method and system for creating three-dimensional models of implant-bearing dental arches (Fig. 4), and other anatomical fields of view, employs three-dimensional scanning means to capture images of an anatomical field of view wherein t...
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WO/2003/094775A1 |
A dough-like filler material and method of use thereof. The dough-like filler (10) is used to fill voids (14) in the process of making plaster dental molds for dental or orthodontic use.
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WO/2003/094773A1 |
A tip (10) for the dispensing of a material such as from a syringe (31) has an inlet end (11) and an outlet end (12) and a body (13). The tip (10) is also provided with a cap (50) that physically engages and cooperates with at least one ...
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WO/2003/094102A1 |
Method and apparatus for registering an object of known predetermined geometry to scanned three dimensional data (302) such that the object's location may be verified. Such as a tooth (304) a dental appliance or other like object, includ...
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WO/2003/092536A1 |
Occlusal contact (14) between upper and lower virtual three-dimensional teeth (10) of a patient when the upper and lower arches are in an occlused condition are determined and displayed to the user on a user interface of a general purpos...
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WO/2003/086227A1 |
A dental impression dam system (10) utilizing an open tray (12) forming a basin (26) for dental impression material (40). The basin (26) of the tray (12) includes a gap (28, 30) at an extremity of the same. A flexible band (34, 36) of po...
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WO/2003/086226A2 |
The invention relates to an adjustable impression tray (1) comprising a trough (2) in the form of an arch with a straight central portion (7) extended by means of two lateral branches (8, 9), essentially matching the form of a dental arc...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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