Facet joint replacement
    8.
    发明申请
    Facet joint replacement 审中-公开
    方面关节置换

    公开(公告)号:US20050080486A1

    公开(公告)日:2005-04-14

    申请号:US10687865

    申请日:2003-10-17

    IPC分类号: A61F20060101 A61F2/44

    摘要: A prosthesis for the replacement of at least a portion of the bone of a facet located on a mammalian vertebra, comprising: an articulating surface that articulates with another facet; a bone contacting surface that contacts a surface of the vertebra, the articulating surface being connected to the bone contacting surface; and a fixation element that attaches the bone contacting surface to the vertebra, the fixation element being adapted for implantation into an interior bone space of a pedicle of the vertebra; wherein the prosthesis is configured so that no portion of the prosthesis contacts the posterior arch of the vertebra.

    摘要翻译: 一种用于置换位于哺乳动物脊椎骨的小面骨的至少一部分的假体,包括:与其他小面相关联的关节表面; 接触椎骨表面的骨接触表面,所述关节表面连接到所述骨接触表面; 以及固定元件,其将所述骨接触表面附接到所述椎骨,所述固定元件适于植入所述椎骨的椎弓根的内部骨空间中; 其中所述假体构造成使得所述假体的任何部分都不接触所述椎骨的后拱。

    FACET JOINT REPLACEMENT
    9.
    发明申请
    FACET JOINT REPLACEMENT 有权
    FACET联合替代

    公开(公告)号:US20070270967A1

    公开(公告)日:2007-11-22

    申请号:US11670292

    申请日:2007-02-01

    IPC分类号: A61F2/44

    摘要: A prosthesis for the replacement of at least a portion of the bone of a facet located on a mammalian vertebra, comprising: an articulating surface that articulates with another facet; a bone contacting surface that contacts a surface of the vertebra, the articulating surface being connected to the bone contacting surface; and a fixation element that attaches the bone contacting surface to the vertebra, the fixation element being adapted for implantation into an interior bone space of a pedicle of the vertebra; wherein the prosthesis is configured so that no portion of the prosthesis contacts the posterior arch of the vertebra.

    摘要翻译: 一种用于置换位于哺乳动物脊椎骨的小面骨的至少一部分的假体,包括:与其他小面相关联的关节表面; 接触椎骨表面的骨接触表面,所述关节表面连接到所述骨接触表面; 以及固定元件,其将所述骨接触表面附接到所述椎骨,所述固定元件适于植入所述椎骨的椎弓根的内部骨空间中; 其中所述假体构造成使得所述假体的任何部分都不接触所述椎骨的后拱。