Pedicle screw
    1.
    发明授权
    Pedicle screw 有权
    椎弓根螺钉

    公开(公告)号:US08080036B2

    公开(公告)日:2011-12-20

    申请号:US12359103

    申请日:2009-01-23

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A pedicle screw is provided to be inserted into and fixed to a pedicle of a spinal disease patient, and more particularly, a pedicle screw in which a screw thread of a clamp screw is formed to have dents and protrusions with trapezoid cross-sections so as to form a predetermined gap with a screw thread of a fixing unit having dents and protrusions with rectangular cross-sections when the clamp screw is combined with the fixing unit, and the screw thread of the clamp screw has different pitches to disperse an external impact so as to further firmly combine the clamp screw with the fixing unit.

    摘要翻译: 提供椎弓根螺钉插入并固定到脊椎病患者的椎弓根上,更具体地说,是一种椎弓根螺钉,其中夹紧螺钉的螺纹形成有具有梯形横截面的凹陷和突起,以便 与夹紧螺钉与定影单元组合时,具有具有矩形横截面的凹陷和突起的定影单元的螺纹形成预定的间隙,并且夹紧螺钉的螺纹具有不同的间距以分散外部冲击,因此 以进一步牢固地将夹紧螺丝与定影单元组合。

    PEDICLE SCREW
    2.
    发明申请
    PEDICLE SCREW 有权
    PEDICLE螺丝

    公开(公告)号:US20100094353A1

    公开(公告)日:2010-04-15

    申请号:US12359103

    申请日:2009-01-23

    IPC分类号: A61B17/04

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A pedicle screw is provided to be inserted into and fixed to a pedicle of a spinal disease patient, and more particularly, a pedicle screw in which a screw thread of a clamp screw is formed to have dents and protrusions with trapezoid cross-sections so as to form a predetermined gap with a screw thread of a fixing unit having dents and protrusions with rectangular cross-sections when the clamp screw is combined with the fixing unit, and the screw thread of the clamp screw has different pitches to disperse an external impact so as to further firmly combine the clamp screw with the fixing unit.

    摘要翻译: 提供椎弓根螺钉插入并固定到脊椎病患者的椎弓根上,更具体地说,是一种椎弓根螺钉,其中夹紧螺钉的螺纹形成有具有梯形横截面的凹陷和突起,以便 与夹紧螺钉与定影单元组合时,具有具有矩形横截面的凹陷和突起的定影单元的螺纹形成预定的间隙,并且夹紧螺钉的螺纹具有不同的间距以分散外部冲击,因此 以进一步牢固地将夹紧螺丝与定影单元组合。