ANKLE REPLACEMENT SYSTEM AND METHOD
    1.
    发明申请

    公开(公告)号:US20190053840A1

    公开(公告)日:2019-02-21

    申请号:US16168083

    申请日:2018-10-23

    IPC分类号: A61B17/88

    摘要: Various surgical devices and methods are disclosed herein. Also disclosed is multi-component prosthesis, which can be used as an ankle prosthesis. One of the disclosed surgical alignment systems includes a guide arm, a ratchet arm frame configured to be coupled slidably to the guide arm, a ratchet arm configured to be coupled to the ratchet arm frame, and a sagittal sizing guide body configured to be coupled to the ratchet arm. The sagittal sizing guide body includes a first radiopaque object disposed at a first position and a second radiopaque object disposed at a second position that is spaced apart from the first position.

    Bone fixation system
    3.
    发明授权
    Bone fixation system 有权
    骨固定系统

    公开(公告)号:US08992585B2

    公开(公告)日:2015-03-31

    申请号:US14276234

    申请日:2014-05-13

    IPC分类号: A61B17/86 A61B17/68

    摘要: A bone fixation system includes a compression bone screw and a washer for use with the bone screw in the reduction and fixation of bone fragments. The washer includes a frusto-conical body having a leading end, a trailing end, an exterior surface, an interior surface, and a central bore defined by the interior surface for receiving the bone screw. The interior surface is tapered resulting in the central bore's diameter being larger at the trailing end than at the leading end and the exterior surface has a greater taper angle than the taper angle of the interior surface.

    摘要翻译: 骨固定系统包括压缩骨螺钉和用于骨螺钉减少和固定骨碎片的垫圈。 垫圈包括截头圆锥体,其具有前端,后端,外表面,内表面和由内表面限定的用于接收骨螺钉的中心孔。 内表面是锥形的,使得中心孔的直径在后端比在前端处更大,并且外表面具有比内表面的锥角更大的锥角。