TOOLING SYSTEM AND METHOD TO REMOVE A PROSTHETIC HEAD FROM A STEM
    10.
    发明申请
    TOOLING SYSTEM AND METHOD TO REMOVE A PROSTHETIC HEAD FROM A STEM 审中-公开
    从STEM中移除前置头的工具系统和方法

    公开(公告)号:US20170042700A1

    公开(公告)日:2017-02-16

    申请号:US14826490

    申请日:2015-08-14

    申请人: Zimmer, Inc.

    发明人: Terry W. Wagner

    IPC分类号: A61F2/46

    摘要: A tooling system and method is disclosed for removing a head portion of a modular implant from a stem portion of the implant. The tooling system can include first and second tools configured to releasably mate together when the upper and lower tools are in an assembled position, and a holder configured to releasably secure the first and second tools in the assembled position. The first and second tools can be inserted between the head portion and an adaptor of the stem portion. When the first and second tools are rotated in opposite directions, the first tool can exert pressure on the head portion of the implant sufficient to release the head portion from locked engagement with the adaptor. The first and second tools can include mating features that disengage from each other as the tools are rotated in opposite directions.

    摘要翻译: 公开了一种用于从植入物的茎部去除模块化植入物的头部的工具系统和方法。 工具系统可以包括构造成当上部和下部工具处于组装位置时可释放地配合在一起的第一和第二工具,以及构造成将第一和第二工具可释放地固定在组装位置的保持器。 第一和第二工具可以插入在头部和杆部分的适配器之间。 当第一和第二工具沿相反方向旋转时,第一工具可以对植入物的头部施加足够的压力以释放头部与适配器的锁定接合。 第一和第二工具可以包括当工具沿相反方向旋转时彼此脱离的配合特征。