Long bone reamer with depth stop indicator
    3.
    发明授权
    Long bone reamer with depth stop indicator 失效
    长骨铰刀深度停止指示器

    公开(公告)号:US6162226A

    公开(公告)日:2000-12-19

    申请号:US161035

    申请日:1998-09-25

    IPC分类号: A61B17/16 A61B19/00 A61B17/58

    摘要: The present invention provides an orthopaedic instrument system and method for reaming a long bone to a predetermined depth. The instrument system includes an elongate reamer having a proximal portion and a bone contacting surface with an integral cutting element. A stop indicating sleeve having an axial bore and a stop indicating element is removably disposed about the reamer. The stop indicating sleeve may be provided with a stop element and a distal bone contacting surface. Reaming beyond the predetermined reaming depth forces the stop indicating sleeve proximally and urges the stop element on the sleeve into engagement with a stop engaging element provided on the reamer.

    摘要翻译: 本发明提供一种矫形器械系统和用于将长骨铰接到预定深度的方法。 仪器系统包括具有近端部分和具有整体切割元件的骨接触表面的细长铰刀。 具有轴向孔和停止指示元件的止动指示套可移除地设置在铰刀周围。 停止指示套筒可以设置有止动元件和远端骨接触表面。 超出预定的铰孔深度的铰孔迫使止动指示套筒向近侧并且促使套筒上的止动元件与设置在铰刀上的止动接合元件接合。