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Patent Searching and Data


Matches 401 - 450 out of 1,824

Document Document Title
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...  
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/2002/076327A1
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/2002/074182A1
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 ...  
WO/2002/074183A1
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...  
WO/2002/071306A1
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 ...  
WO/2002/069836A1
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...  
WO/2002/060600A1
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...  
WO/2002/060334A1
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...  
WO/2002/058581A2
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/2002/055605A1
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...  
WO/2002/054974A2
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.  
WO/2002/047571A2
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/2002/039922A1
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...  
WO/2002/039056A1
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,...  
WO/2002/038075A1
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/2002/036038A1
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...  
WO/2002/034208A1
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...  
WO/2002/034154A2
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...  
WO/2002/034209A1
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...  
WO/2002/032340A2
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...  
WO/2002/032339A1
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...  
WO/2002/030318A1
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...  
WO/2002/030313A2
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...  
WO/2002/028309A1
An apparatus for acquiring data about a dental object are disclosed, said apparatus enabling the rotation of the dental object around at least two rotational axes and the translation along at least one translation axis. Steep surfaces, i...  
WO/2002/024103A1
A tip (10) for the dispensing of materials includes a housing (11) having first and second chambers (12, 13) contained therein. The chambers (12, 13) are separated by a plenum (14) and each has an input (15, 16) and an output (17, 18) or...  
WO/2002/019940A1
The present invention relates to a method for producing a dental restoration of at least part of at least one tooth. The method comprises measuring the surface of a preparation replica (1) of a preparation, for which the dental restorati...  
WO/2002/021430A1
A 3-dimensional shape scanner and shape scanning method for rapidly and accurately scanning a shape of an object e.g., an artificial tooth, which requires a precise processing. The scanner of the present invention detects the contact of ...  
WO/2002/017814A1
An impression cap for taking dental impressions in a patient's mouth comprises a distal end that includes a top surface and a proximal end that defines an opening. The impression cap also includes an inner surface that defines an interna...  
WO/2002/011678A2
The invention relates to a kit of parts consisting of: a) a material for producing a shaped body; b) a metal powder, a powder of a metal alloy, a powder of a pigment having a metallic effect or a powder having a laminar structure, and; c...  
WO/2002/007639A1
An articulator has trays (1) which have at least one opening (3) with repeating broadened and narrowed regions allows for varying stabilization means to be used therewidth. In one embodiment, the stone used for making the model acts as a...  
WO/2002/000115A1
A method and system for real time intra-orally acquiring and registering three-dimensional measurements and images of intra-oral objects and features (12-24).  
WO/2002/000134A1
A dental impression tray assembly includes an impression tray as well as a liner. The liner is adapted to cover holes in the impression tray in order to prevent leakage of impression material through the holes during a dental procedure. ...  
WO/2001/095826A1
An inflatable dental tray for creating a dental impression. The tray is inflated for retention of an impression material which solidifies after a dental structure has been impressed therein. The inflatable tray can be configured for vari...  
WO/2001/091031A1
A computer-implemented method generates a computer model of one or more teeth by receiving as input a digital data set of meshes representing the teeth (220); selecting a curved coordinate system with mappings to and from a 3D space; and...  
WO/2001/085049A2
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085052A1
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/085048A2
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/2001/085049A3
Apparatus, kits and methods for providing accelerated treatment of a patient's teeth. The apparatus, kits and methods involve the use of a dental impression tray (10) that includes a dental impression material (16) such as an alginate. T...  
WO/2001/084479A1
An image is projected upon a surface of a three dimensional object (611), the image can include a pattern having plurality of individual shapes used to measure and map the surface. The image further comprises a feature containing an enco...  
WO/2001/082818A2
The invention relates to a method for producing a dental prosthesis, especially models for dental prosthesis, using an injection impression method. The invention also relates to an impression tray, which is specially designed for carryin...  
WO/2001/080763A2
Systems and methods are described for integrating anatomical information from a plurality of sources of information. The system receives two or more three dimensional (3D) anatomical maps (202) sharing a common plane specified by three o...  
WO/2001/080765A1
Computer-implemented systems and methods implement a dental treatment plan by specifying tooth movement patterns using a two-dimensional array; and generating treatment paths to move the teeth in accordance with the specified pattern.  
WO/2001/080986A1
The invention relates to a device that is used for mixing pasty materials, wherein the elasticity module of the device is greater than 200 N/mm?2¿ and/or strain at break of the material of the device ranges from 2 to 1000 %, and wherein...  
WO/2001/080761A2
Interactive, computer based orthodontist treatment planning, appliance design and appliance manufacturing is described. A scanner (14) is described which acquires images of the dentition which are converted to three-dimensional frames of...  

Matches 401 - 450 out of 1,824