Self-aligning cap nut for use with a spinal rod anchor
    1.
    发明授权
    Self-aligning cap nut for use with a spinal rod anchor 有权
    自动对准盖螺母,用于脊椎杆锚

    公开(公告)号:US06443953B1

    公开(公告)日:2002-09-03

    申请号:US09518961

    申请日:2000-03-06

    IPC分类号: A61B1770

    CPC分类号: A61B17/7037 A61B17/7032

    摘要: A spinal implant system is provided having a stabilization rod, a plurality of bone anchors which could be either hooks or screws and which have an internal recess that defines a rod-receiving channel. Sidewalls of the anchor project beyond the recess, and are threaded on the outside. These external threads cooperate with the internal threads of a locking member, or cap nut, which has a top surface with a cavity that includes an internal hexagon. The internal threads are on the inside of the cylindrical sidewalls of the cap nut. Further, on the bottom side of the top surface, the cap nut has a guide member in the form of a cylindrical boss, which has a smaller diameter than that of the recess within the anchor. The boss helps to prevent cross threading and to prevent collapse of the anchor sidewalls under high forces. An annular ridge on the bottom of the boss further helps to retain the rod relative to the anchor.

    摘要翻译: 提供脊柱植入系统,其具有稳定杆,多个骨锚,其可以是钩或螺钉,并且具有限定杆接收通道的内部凹部。 锚杆的侧壁超出凹槽,并在外面螺纹连接。 这些外螺纹与锁定构件或帽螺母的内螺纹配合,所述内螺纹具有带有内六角形的腔的顶表面。 内螺纹位于盖螺母的圆柱形侧壁的内侧。 此外,在顶表面的底侧上,盖螺母具有圆柱形凸台形式的引导构件,其具有比锚固件内的凹部小的直径。 该凸台有助于防止横向穿线并防止在高强度下锚固侧壁的塌陷。 在凸起的底部上的环形脊部还有助于相对于锚固体保持杆。

    Device for interconnection of components in a spinal implant assembly
    7.
    发明申请
    Device for interconnection of components in a spinal implant assembly 有权
    用于脊柱植入组件中部件互连的装置

    公开(公告)号:US20070276367A1

    公开(公告)日:2007-11-29

    申请号:US11434447

    申请日:2006-05-15

    申请人: Rolando Puno

    发明人: Rolando Puno

    IPC分类号: A61F2/30

    CPC分类号: A61B17/7049

    摘要: A spinal fixation system including an interconnection device is provided. The interconnection device comprises a connector element including a passage structured to receive a component of the spinal fixation system therein. The passage is at least partially bound by a first wall portion and a second wall portion, wherein the first wall portion is movable between a first position to receive the component and a second position to restrain the component in the passage. The device further includes a retainer element which holds the first wall portion in the second position in order to lock the component in the passage.

    摘要翻译: 提供了包括互连装置的脊柱固定系统。 互连装置包括连接器元件,该连接器元件包括被构造成在其中容纳脊椎固定系统的部件的通道。 通道至少部分地由第一壁部分和第二壁部分限定,其中第一壁部分可在第一位置和第二位置之间移动,第二位置用于限制通道内的部件。 该装置还包括保持器元件,其将第一壁部分保持在第二位置,以便将部件锁定在通道中。

    Implant Holder and Pusher
    9.
    发明申请
    Implant Holder and Pusher 审中-公开
    植入物支架和推动器

    公开(公告)号:US20080183180A1

    公开(公告)日:2008-07-31

    申请号:US11669818

    申请日:2007-01-31

    IPC分类号: A61B17/58

    CPC分类号: A61B17/7056 A61B17/7076

    摘要: An implant holder and driver for use in implanting orthopedic implants is disclosed. The instrument includes a distal retaining member that affirmatively holds the orthopedic implant and allows significant force to be applied by the driver without dislodging the engagement. An actuation mechanism is provided to move the retaining member between the open and closed positions. The actuation mechanism utilized in one aspect of the present invention may be operated in an ergonomic and efficient fashion.

    摘要翻译: 公开了用于植入矫形植入物的植入物保持器和驱动器。 该仪器包括远端保持构件,该远端保持构件肯定地保持整形外科植入物并且允许驾驶员施加显着的力而不会移除接合。 提供致动机构以在保持构件在打开位置和关闭位置之间移动。 在本发明的一个方面中使用的致动机构可以以人体工程学和有效的方式操作。