Multiple facet joint replacement
    32.
    发明授权

    公开(公告)号:US07074237B2

    公开(公告)日:2006-07-11

    申请号:US10420467

    申请日:2003-04-22

    IPC分类号: A61F2/44 A61B17/56

    摘要: A prosthesis for the replacement of multiple diseased or traumatized spinal facets comprises a portion that replaces at least a bony portion of the facets to be replaced and where the prosthesis attaches to the vertebra in a manner that does not require attachment to, or abutment against, the lamina. Multiple configurations of the prosthesis provide for replacement of the two inferior facets, the two superior facets, a superior and inferior facet, or all four facets. A method of installing the prosthesis is provided that is comprised of the steps of resecting at least a portion of the facets that carry the diseased or traumatized spinal facets and attaching the prosthesis in a manner that does not require attachment or abutment against the lamina.

    Prosthesis for the replacement of a posterior element of a vertebra
    33.
    发明授权
    Prosthesis for the replacement of a posterior element of a vertebra 有权
    用于替代椎骨后部元素的假体

    公开(公告)号:US06419703B1

    公开(公告)日:2002-07-16

    申请号:US09797309

    申请日:2001-03-01

    IPC分类号: A61F244

    摘要: A prosthetic replacement for a posterior element of a vertebra comprising portions that replace the natural lamina and the four natural facets. The prosthetic replacement may also include portions that replace one or more of the natural spinous process and the two natural transverse processes. If desired, the prosthesis replacement may also replace the natural pedicles. A method for replacing a posterior element of a vertebra is also provided.

    摘要翻译: 用于椎骨后部元件的假体替代物,其包括替代天然椎板和四个自然面的部分。 假体置换还可以包括替代天然棘突中的一个或多个和两个自然横向过程的部分。 如果需要,假体更换也可以代替天然椎弓根。 还提供了用于替换椎骨的后部元件的方法。

    Multiple Facet Joint Replacement
    37.
    发明申请
    Multiple Facet Joint Replacement 有权
    多方面关节置换

    公开(公告)号:US20120035658A1

    公开(公告)日:2012-02-09

    申请号:US13275636

    申请日:2011-10-18

    IPC分类号: A61B17/70

    摘要: A prosthesis for the replacement of multiple diseased or traumatized spinal facets comprises a portion that replaces at least a bony portion of the facets to be replaced and where the prosthesis attaches to the vertebra in a manner that does not require attachment to, or abutment against, the lamina. Multiple configurations of the prosthesis provide for replacement of the two inferior facets, the two superior facets, a superior and inferior facet, or all four facets. A method of installing the prosthesis is provided that is comprised of the steps of resecting at least a portion of the facets that carry the diseased or traumatized spinal facets and attaching the prosthesis in a manner that does not require attachment or abutment against the lamina.

    摘要翻译: 用于替换多个患病或创伤的脊柱面的假体包括替代要替换的小平面的至少骨骼部分的部分,以及假体以不需要附接到或抵靠椎骨的方式附接到椎骨的部分, 薄片。 假体的多种构造提供了两个下部面,两个上表面,上下面或所有四个面的替换。 提供了一种安装假体的方法,其包括以下步骤:切除携带患病或创伤的脊柱面的至少一部分小平面,并且以不需要与椎板附接或抵靠的方式附接假体。