Surgical instrument with rotatable front housing and latch mechanism
    6.
    发明授权
    Surgical instrument with rotatable front housing and latch mechanism 失效
    外科手术器具可旋转的前壳体和闩锁机构

    公开(公告)号:US4471781A

    公开(公告)日:1984-09-18

    申请号:US345307

    申请日:1982-02-03

    摘要: A structure is provided for accommodating the rotation of a front housing of an instrument to a selected position relative to the rear housing of the instrument to permit an operating member in the front housing to be located in a desired orientation. The front housing has an annular portion in which a cylindrical portion of the rear housing is received to permit the two housings to be rotated relative to each other about a common longitudinal axis. The front housing annular portion defines a plurality of bores arranged at selected azimuthal locations about the axis of rotation and the rear housing carries a reciprocative engaging member adapted to be moved partially into one of the bores to lock the two housings in a selected relative orientation.

    摘要翻译: 提供了一种结构,用于将仪器的前壳体的旋转容纳到相对于仪器的后壳体的选定位置,以允许前壳体中的操作构件位于期望的取向。 前壳体具有环形部分,其中容纳后壳体的圆柱形部分以允许两个壳体围绕共同的纵向轴线相对于彼此旋转。 前壳体环形部分限定围绕旋转轴线在选定的方位位置处布置的多个孔,并且后壳体承载适于被部分地移动到其中一个孔中以将所述两个壳体以选定的相对定向锁定的往复接合构件。