METHOD OF GENERATING A VIRTUAL PATIENT-SPECIFIC BONE PLATE

    公开(公告)号:EP4159150A1

    公开(公告)日:2023-04-05

    申请号:EP22208667.0

    申请日:2014-12-09

    IPC分类号: A61B34/20

    摘要: A method of generating a patient-specific virtual model of a trauma plate for a particular bone, the method comprising:
    accessing a bone atlas comprising a plurality of three dimensional bone models of a particular bone;

    obtaining a plurality of virtual 3D bone component part surface representations of a respective plurality of bone component parts of a bone;

    virtually repositioning one or more of the plurality of virtual 3D bone component part surface representations to form a patient-specific virtual 3D patchwork bone model;
    selecting a virtual 3D bone plate template most closely conforming to the virtual 3D patchwork bone model from among a plurality of 3D virtual bone plate templates;
    virtually positioning the selected virtual 3D bone plate template onto the virtual 3D patchwork bone model; and
    creating a virtual 3D patient-specific bone plate by deforming the selected virtual 3D bone plate template to conform to the virtual 3D patchwork bone model.

    PATIENT-SPECIFIC INSTRUMENTATION FOR TOTAL ANKLE REPLACEMENT
    8.
    发明公开
    PATIENT-SPECIFIC INSTRUMENTATION FOR TOTAL ANKLE REPLACEMENT 审中-公开
    用于全踝置换的患者专用仪器

    公开(公告)号:EP3307182A2

    公开(公告)日:2018-04-18

    申请号:EP16730209.0

    申请日:2016-06-09

    IPC分类号: A61B17/17 A61B17/15 A61F2/42

    摘要: A patient-specific pin guide for performing a total ankle arthroplasty can comprise a tibia pin guide, a talus pin guide and an interlocking component. A patient-specific cutting guide system for performing a total ankle arthroplasty can comprise a talus cutting guide and a tibia cutting guide. A method of performing a total ankle arthroplasty can comprise: coupling a patient-specific talus pin guide to a talus; coupling a patient-specific tibia pin guide to a tibia; positioning an interlocking device between the patient-specific tibia pin guide and the patient-specific talus pin guide; inserting guide pins into the patient-specific tibia and talus pin guides; removing the patient-specific talus and tibia pin guides from the guide pins; and coupling patient-specific talus and tibia cutting guides to the talus and tibia using at least some of the guide pins to alternatively perform resections on the tibia and talus.