Cannulated orthopedic screw
    1.
    发明申请
    Cannulated orthopedic screw 审中-公开
    插管矫形螺钉

    公开(公告)号:US20060173461A1

    公开(公告)日:2006-08-03

    申请号:US11340026

    申请日:2006-01-26

    CPC classification number: A61B17/8625 A61B17/861 A61B17/8635

    Abstract: The present invention relates to a cannulated orthopedic screw having a torque driving head with a spherical wall for multiaxial use, a rounded fluted insertion tip and a threaded portion including a cancellous thread contiguous with a non-threaded portion. The threaded portion has a major diameter defined by a spiraling cancellous type thread and a minor diameter. The screw includes a multilobe torque driving recess.

    Abstract translation: 本发明涉及一种具有扭矩驱动头的插管式矫形螺钉,该扭矩驱动头具有用于多轴使用的球形壁,圆形槽纹插入尖端和包括与无螺纹部分相邻的松质线的螺纹部分。 螺纹部分具有由螺旋形松质线型和小直径限定的大直径。 螺杆包括多叶扭矩驱动凹部。

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