INTERSPINOUS PROCESS IMPLANT HAVING A THREAD-SHAPED WING AND METHOD OF IMPLANTATION
    31.
    发明申请
    INTERSPINOUS PROCESS IMPLANT HAVING A THREAD-SHAPED WING AND METHOD OF IMPLANTATION 有权
    具有螺纹形状的横向过程植入物和植入方法

    公开(公告)号:US20080046086A1

    公开(公告)日:2008-02-21

    申请号:US11923738

    申请日:2007-10-25

    IPC分类号: A61F2/44 A61B17/58

    摘要: Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a spacer and a frame having a central body and a helical shaped wing extending from the central body. The frame can be positioned near about adjacent spinous processes, and can be rotated and urged so that the adjacent spinous processes pass within a groove of the wing, thereby allowing the wing to be arranged on an opposite side of the adjacent spinous processes. The spacer can then be arranged over the frame so that the spacer contacts and distracts the spinous processes, thereby limiting relative movement of the adjacent spinous processes during extension.

    摘要翻译: 根据本发明的实施例的系统和方法可以包括植入物,其包括间隔件和具有中心体的框架和从中心体延伸的螺旋状翼片。 框架可以定位在邻近的棘突附近,并且可以旋转和推动,使得相邻棘突在机翼的凹槽内通过,从而允许机翼布置在相邻棘突的相对侧。 间隔件然后可以布置在框架上,使得间隔件接触并分散棘突,从而限制相邻棘突在延伸过程中的相对运动。