Implant restraint device and methods
    5.
    发明授权
    Implant restraint device and methods 失效
    植入物约束装置及方法

    公开(公告)号:US08163019B2

    公开(公告)日:2012-04-24

    申请号:US11963745

    申请日:2007-12-21

    IPC分类号: A61F2/44

    摘要: An implant retention device is provided to assist in restraining movement of a nuclear implant and to assist in preventing expulsion of the nuclear implant through an incision portal or defect in the annular wall. In general, the implant retention device blocks or obstructs at least a portion of an opening in the annular wall, thereby keeping the implant from exiting the nuclear space through the annular opening. In one form, the implant retention device comprises an expulsion prevention member positioned adjacent the nuclear implant and configured to transition between a compressed position and an expanded position. In another form, the implant retention device may comprise a mounting portion to be positioned adjacent one of the vertebral bodies, a blocking portion for at least partially obstructing the annular opening, and an end projection at a terminal end of the blocking portion to resist expulsion of the implant through the annular opening. In yet another form, the implant retention device may include an elongate blocking member having annulus connector portions extending from each side of the blocking member for engaging with an annular wall.

    摘要翻译: 提供植入物保持装置以帮助限制核植入物的运动,并且有助于防止核植入物通过切口入口或环形壁中的缺陷的排出。 通常,植入物保持装置阻挡或阻挡环形壁中的开口的至少一部分,从而保持植入物不通过环形开口离开核空间。 在一种形式中,所述植入物保持装置包括与所述核植入物相邻定位并且构造成在压缩位置和扩张位置之间转变的防止排出构件。 在另一种形式中,植入物保持装置可以包括邻近一个椎体定位的安装部分,用于至少部分地阻挡环形开口的阻挡部分,以及阻挡部分末端的端部突出部以抵抗排出 的植入物通过环形开口。 在另一种形式中,植入物保持装置可以包括细长的阻挡构件,其具有从阻挡构件的每一侧延伸的环形连接器部分,用于与环形壁接合。

    Method and apparatus for clamping surgical wires or cables
    8.
    发明授权
    Method and apparatus for clamping surgical wires or cables 有权
    用于夹持手术线或电缆的方法和装置

    公开(公告)号:US07452360B2

    公开(公告)日:2008-11-18

    申请号:US09994088

    申请日:2001-11-14

    IPC分类号: A61B17/56 A61B17/58

    摘要: Disclosed is a clamp for securing cables or other elongate members used in surgical fastening procedures. The clamp advantageously applies a clamping force to the cable without direct contact with the cable, thereby reducing abrasion and shear forces applied to the cable. The disclosed clamps have a saddle member, platen or both that are movably mounted with respect to the housing and a lever, in cooperation with a cam surface, that allows the saddle member, platen or both to selectively clamp the cable. The lever may have several locking positions to provide optimum clamping force to different sized cables.

    摘要翻译: 公开了用于固定用于手术紧固程序的电缆或其它细长构件的夹具。 夹具有利地在电缆上施加夹持力而不与电缆直接接触,从而减少施加到电缆的磨损和剪切力。 所公开的夹具具有鞍形构件,压板或两者,其相对于壳体可移动地安装,并且与凸轮表面协作地具有允许鞍形构件,压板或两者选择性地夹紧电缆的杆。 杠杆可以具有多个锁定位置,以向不同尺寸的电缆提供最佳夹紧力。

    Implant Restraint Device and Methods
    9.
    发明申请
    Implant Restraint Device and Methods 失效
    植入物约束装置和方法

    公开(公告)号:US20080249623A1

    公开(公告)日:2008-10-09

    申请号:US11963745

    申请日:2007-12-21

    IPC分类号: A61F2/44

    摘要: An implant retention device is provided to assist in restraining movement of a nuclear implant and to assist in preventing expulsion of the nuclear implant through an incision portal or defect in the annular wall. In general, the implant retention device blocks or obstructs at least a portion of an opening in the annular wall, thereby keeping the implant from exiting the nuclear space through the annular opening. In one form, the implant retention device comprises an expulsion prevention member positioned adjacent the nuclear implant and configured to transition between a compressed position and an expanded position. In another form, the implant retention device may comprise a mounting portion to be positioned adjacent one of the vertebral bodies, a blocking portion for at least partially obstructing the annular opening, and an end projection at a terminal end of the blocking portion to resist expulsion of the implant through the annular opening. In yet another form, the implant retention device may include an elongate blocking member having annulus connector portions extending from each side of the blocking member for engaging with an annular wall.

    摘要翻译: 提供植入物保持装置以帮助限制核植入物的运动,并且有助于防止核植入物通过切口入口或环形壁中的缺陷的排出。 通常,植入物保持装置阻挡或阻挡环形壁中的开口的至少一部分,从而保持植入物不通过环形开口离开核空间。 在一种形式中,所述植入物保持装置包括与所述核植入物相邻定位并且构造成在压缩位置和扩张位置之间转变的防止排出构件。 在另一种形式中,植入物保持装置可以包括邻近一个椎体定位的安装部分,用于至少部分地阻挡环形开口的阻挡部分,以及阻挡部分末端的端部突出部以抵抗排出 的植入物通过环形开口。 在另一种形式中,植入物保持装置可以包括细长的阻挡构件,其具有从阻挡构件的每一侧延伸的环形连接器部分,用于与环形壁接合。