Guide element and device for creating a hole in a bone

    公开(公告)号:US10080625B2

    公开(公告)日:2018-09-25

    申请号:US15391367

    申请日:2016-12-27

    申请人: Jeder GMBH

    发明人: Klaus Eder

    摘要: A guide element is constructed for arrangement on a device for the penetrating extension of a blind hole created in hard tissue, in particular in the jawbone, wherein the device includes a hollow body that forms a pressure chamber and that has a distal working opening and an inlet opening opposite the working opening. The guide element can be inserted into the inlet opening with a tight fit and the inlet opening can be closed by the guide element, the guide element has a through-hole, through which a shaft of a working tool, for example, of a milling tool, can be guided and inserted into the hollow body, and the guide element has a connection for a working medium for applying an internal pressure in the pressure chamber or in the hollow body

    SYSTEM FOR PREPARING TEETH FOR THE PLACEMENT OF VENEERS

    公开(公告)号:US20180263726A1

    公开(公告)日:2018-09-20

    申请号:US15858253

    申请日:2017-12-29

    摘要: Dental instrumentation for use in guiding a cutting tool to remove tooth structure from a working tooth is prepared. A digital model of cutting guide shell structure for placement around a portion of the tooth to be treated is combined with preset tool movements to be made by the cutting tool by one or more processors to define final cutting guide data corresponding to final cutting guide structure for guiding the cutting tool. A digital model of a fixation instrument configuration for fixing the dental instrumentation to an adjacent tooth to the working tooth is combined with the final cutting guide data by one or more processors to define final instrument configuration data corresponding to a final instrument configuration for releasably fixing the dental instrumentation to the adjacent tooth and for guiding the cutting tool in the removal of the tooth structure from the tooth to be treated.

    3D SYSTEM AND METHOD FOR GUIDING OBJECTS
    7.
    发明申请

    公开(公告)号:US20170367770A1

    公开(公告)日:2017-12-28

    申请号:US15685417

    申请日:2017-08-24

    申请人: 3Shape A/S

    摘要: A method for providing a guided relative movement of a first object and a second object includes obtaining the first object; obtaining the second object and a 3D model of the second object, and deriving from the 3D model a first preferred relative arrangement between the first and second objects; obtaining a pre-process plan describing a preferred path for the relative movement of the first and second objects towards the first preferred relative arrangement; performing a movement procedure that includes 3D scanning at least a region of said second object using the 3D scanner and determining a present relative arrangement of the first and second objects from a result of the 3D scanning; calculating information for correcting in real-time for deviation in the relative movement from the preferred path; and providing a relative movement of the first and second objects towards the first preferred relative arrangement.