Distractor for posterior interbody fusion
    5.
    发明授权
    Distractor for posterior interbody fusion 有权
    后路椎体融合术的分心器

    公开(公告)号:US08066710B2

    公开(公告)日:2011-11-29

    申请号:US12798632

    申请日:2010-04-08

    IPC分类号: A61B17/60

    摘要: A method and instrumentation for spinal interbody fusion is disclosed. The instruments and methods are particularly adapted for interbody fusion from a posterior approach to the spine. One instrument is a retractor having a lockable pivotally mounted handle. Another instrument is a template for straddling the dura. A modular distractor is also provided and preferably includes a tapered shaft with a visualization window disposed therein. Yet another instrument is a depth gauge to verify bone opening depth and dimension, preferably including a radiopaque portion. A method contemplates the use of these instruments to prepare a disc space to receive an implant.

    摘要翻译: 公开了一种脊柱体内融合的方法和仪器。 仪器和方法特别适用于从后路到脊柱的椎间融合。 一个乐器是具有可锁定的可枢转地安装的手柄的牵开器。 另一个仪器是跨越硬脑膜的模板。 还提供了模块化牵引器,并且优选地包括具有设置在其中的可视化窗口的锥形轴。 另一种仪器是用于验证骨骼开口深度和尺寸的深度计,优选地包括不透射线部分。 一种方法考虑使用这些器械来准备椎间盘以接收植入物。

    Guide sleeve for offset vertebrae
    7.
    发明授权
    Guide sleeve for offset vertebrae 有权
    偏心椎骨导套

    公开(公告)号:US06197033B1

    公开(公告)日:2001-03-06

    申请号:US09287927

    申请日:1999-04-07

    IPC分类号: A61B1758

    摘要: A guide sleeve with longitudinally offset bone engaging portions is provided for engagement with anterior-posterior offset vertebral bodies. In one aspect of the invention the guide tube has fixed bone engaging portions in a predetermined offset position. In another form of the invention, the guide sleeve is composed of at least two moveably connected portions adapted to permit adjustment of the offset between the bone engaging portions. Further, a method is provided for using a guide sleeve with offset bone engaging portions.

    摘要翻译: 具有纵向偏移骨接合部分的引导套筒被提供用于与前后偏移椎体接合。 在本发明的一个方面中,引导管具有固定的骨接合部分在预定的偏移位置。 在本发明的另一形式中,引导套筒由至少两个可移动地连接的部分组成,其适于允许调整骨接合部分之间的偏移。 此外,提供了一种使用具有偏置骨接合部分的引导套筒的方法。

    Method and instrumentation for posterior interbody fusion
    10.
    发明授权
    Method and instrumentation for posterior interbody fusion 有权
    后路椎体融合的方法和手术

    公开(公告)号:US06506151B2

    公开(公告)日:2003-01-14

    申请号:US09829655

    申请日:2001-04-10

    IPC分类号: A61B132

    摘要: A method and instrumentation for spinal interbody fusion is disclosed. The instruments and methods are particularly adapted for interbody fusion from a posterior approach to the spine. One instrument is a retractor having a lockable pivotally mounted handle. Another instrument is a template for straddling the dura. A modular distractor is also provided and preferably includes a tapered shaft with a visualization window disposed therein. Yet another instrument is a depth gauge to verify bone opening depth and dimension, preferably including a radiopaque portion. A method contemplates the use of these instruments to prepare a disc space to receive an implant.

    摘要翻译: 公开了一种脊柱体内融合的方法和仪器。 仪器和方法特别适用于从后路到脊柱的椎间融合。 一个乐器是具有可锁定的可枢转地安装的手柄的牵开器。 另一个仪器是跨越硬脑膜的模板。 还提供了模块化牵引器,并且优选地包括具有设置在其中的可视化窗口的锥形轴。 另一种仪器是用于验证骨骼开口深度和尺寸的深度计,优选地包括不透射线部分。 一种方法考虑使用这些器械来准备椎间盘以接收植入物。