Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 1,826

Document Document Title
WO/2004/044787A3
The invention relates to a method for producing denture parts or for tooth restoration. According to said method, to reconstruct a tooth requiring repair or a defective condition, at least some of the missing exterior surfaces of denture...  
WO/2004/041108A1
A device and a method for restoring the correct dimension of the dental arches, consisting of a sheath (1) of flexible material, suitable to be filled, for example by means of a syringe (6), with a material (10) that can pass from the li...  
WO/2004/039281A1
The invention concerns an impression tray set for recording dental arch volumes of the lower and upper maxillary, characterized in that it comprises for each maxillary: at least one first impression tray support (1) made of sterilizable ...  
WO/2004/039278A1
The invention relates to a method for precisely-positioned production of a cavity, especially a bone cavity, at a preparation point by means of a hand instrument, comprising the following steps: calculation of position-dependent surface ...  
WO/2004/038326A2
The invention relates to surface detection and/or generation devices, with devices for detecting 3D data of at least one denture base object, such as a tooth stump or an implant abutment, and the surroundings thereof, and devices for pro...  
WO/2004/037111A1
In a device, accurate positions for teeth in a dental prosthesis arrangement (5) are determined in a data environment. The device utilizes a first three-dimensional reproduction (12) of the dental prosthesis arrangement and one or more s...  
WO/2004/032787A2  
WO/2004/030565A1
The invention provides a method for creating a physical teeth model. The method comprises the following steps: providing a virtual three dimensional (3D) representation of a patient's dentition that comprises at least a region of the tee...  
WO/2004/028395A1
Disclosed is a dental bite tray (1) comprising a knob (101) at its one side, a main frame (10) with a plurality of holes (100) connected to the knob (101), a sub frame (10’) connected to the main frame (10) via a connector (102), and g...  
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...  
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...  
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...  
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...  
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...  
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...  
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).  
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...  
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 ...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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/2003/062740A1
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/2003/061507A1
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/2003/060825A2
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/2003/046412A1
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/2003/046104A1
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/2003/043522A1
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/2003/037207A1
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...  
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...  
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...  
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/2003/011167A2
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...  
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/2003/007835A1
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...  

Matches 351 - 400 out of 1,826