CONICAL INTERSPINOUS APPARATUS AND A METHOD OF PERFORMING INTERSPINOUS DISTRACTION
    1.
    发明公开
    CONICAL INTERSPINOUS APPARATUS AND A METHOD OF PERFORMING INTERSPINOUS DISTRACTION 有权
    圆锥形夹层装置和一种进行夹层分离的方法

    公开(公告)号:EP2328490A1

    公开(公告)日:2011-06-08

    申请号:EP09791972.4

    申请日:2009-08-27

    申请人: Yue, James J.

    发明人: Yue, James J.

    IPC分类号: A61B17/70 A61B17/88

    CPC分类号: A61B17/7065

    摘要: A conical interspinuous apparatus includes a distractor comprising an insertion portion and a central engagement groove, the insertion portion having a conical shape which tapers to a tip and is adapted to enable passage of the distractor between two spinuous processes of vertebrae, and the central engagement groove is adapted to secure the distractor between the two spinuous processes such that the two spinuous processes rest in the central engagement groove. The conical interspinuous apparatus includes a stabilizer which is adapted to be deployed from within the distractor to secure the two spinuous processes within the central engagement groove and an insertion driver detachably coupled to a rear portion of the distractor. A guide wire, having a pointed tip, aids in the insertion of the distractor between the two spinuous processes and is configured to guide the insertion of the disstractor.

    摘要翻译: 一种锥形棘间装置包括一个牵开器,该牵开器包括一个插入部分和一个中心接合槽,该插入部分具有锥形形状,该锥形形状向尖端逐渐变细并且适合于使牵开器能够在两个椎骨的棘突之间通过, 适于将所述牵引器固定在所述两个旋转过程之间,使得所述两个旋转过程停留在所述中央接合凹槽中。 锥形棘轮间装置包括稳定器,该稳定器适于从牵开器内部署以将两个旋转过程固定在中央接合槽内,并且插入驱动器可拆卸地联接到牵开器的后部。 具有尖锐尖端的导丝有助于在两个旋转过程之间插入牵开器,并构造成引导抽取器的插入。