Methods and instruments for interbody surgical techniques
    42.
    发明申请
    Methods and instruments for interbody surgical techniques 有权
    体外手术技术的方法和手段

    公开(公告)号:US20070123901A1

    公开(公告)日:2007-05-31

    申请号:US11642405

    申请日:2006-12-20

    IPC分类号: A61B17/58

    摘要: This invention relates to methods and instruments for performing a surgical procedure in a disc space between adjacent vertebrae. The instruments include a distractor and a cutting instrument. In one embodiment the distractor includes a body portion and a pair of flanges extending along opposite sides of the body portion such that a slot is formed between the flanges and the body portion. The cutting instrument is positionable over the body portion and into the slots of the distractor so that the flanges are positioned between the cutting instrument and the adjacent tissue.

    摘要翻译: 本发明涉及用于在相邻椎骨之间的椎间盘空间中执行外科手术的方法和装置。 仪器包括牵引器和切割仪器。 在一个实施例中,牵引器包括主体部分和一对沿着主体部分的相对侧延伸的凸缘,使得在凸缘和主体部分之间形成槽。 切割仪器可定位在主体部分上并进入牵引机的槽中,使得凸缘位于切割仪器和相邻组织之间。

    Vertebral endplate preparation tool kit
    50.
    发明授权
    Vertebral endplate preparation tool kit 有权
    椎体终板准备工具包

    公开(公告)号:US08002776B2

    公开(公告)日:2011-08-23

    申请号:US11224647

    申请日:2005-09-12

    IPC分类号: A61B17/00

    摘要: A disc preparation system includes an oscillating rasp for preparation of vertebral endplates and a central reamer for reaming a pair of kidney-shaped grooves into the vertebral endplate. The oscillating rasp is powered by a rotary power source. A linkage assembly is coupled to the rotary power source to convert the rotary motion into a reciprocating motion. A pair of rasps plates, which are linked to the linkage assembly, linearly reciprocate in opposite directions in response to the reciprocating motion of the linkage assembly. In one form, the central reamer includes a pair of cutting elements that are coupled to the rotary power source in order to rotate in response to rotational movement from the rotary power source. In another form, the central reamer includes a single cutting element coupled to an angled reamer handle and a reamer guide.

    摘要翻译: 椎间盘准备系统包括用于准备脊椎终板的摆动锉刀和用于将一对肾形槽扩孔到椎骨终板的中央铰刀。 摆动锉刀由旋转电源供电。 联动组件联接到旋转动力源以将旋转运动转换成往复运动。 连接到连杆组件的一对锉刀板响应于连杆组件的往复运动而沿相反方向线性往复运动。 在一种形式中,中心铰刀包括一对切割元件,其耦合到旋转动力源以响应于来自旋转动力源的旋转运动而旋转。 在另一种形式中,中心铰刀包括联接到成角度的铰刀手柄和铰刀引导件的单个切割元件。