Revision instruments
    1.
    发明申请
    Revision instruments 审中-公开
    修订工具

    公开(公告)号:US20060089656A1

    公开(公告)日:2006-04-27

    申请号:US10971852

    申请日:2004-10-22

    IPC分类号: A61F2/34

    摘要: A system for removing an implant from between a pair of vertebral bodies comprises a removal shaft. The removal shaft includes a threaded shaft portion and is coupled to a spreader block. A connector body is threadedly coupled to the threaded shaft portion. The system further includes a first removal blade having a proximal end and a distal end. The proximal end is attached to the connector body and the distal end is attachable to the implant. A first spreader brace is attached to the spreader block. Rotation of the threaded shaft removes at least a portion of the implant from between the pair of vertebral bodies.

    摘要翻译: 用于从一对椎体之间移除植入物的系统包括移除轴。 去除轴包括螺纹轴部分并且联接到扩展器块。 连接器主体螺纹连接到螺纹轴部分。 该系统还包括具有近端和远端的第一移除刀片。 近端附接到连接器主体,并且远端可附接到植入物。 第一个吊具支架连接到吊具块。 螺纹轴的旋转从一对椎体之间移除至少一部分植入物。

    Constant lift cam spreader
    2.
    发明授权
    Constant lift cam spreader 有权
    恒升升降机吊具

    公开(公告)号:US07549993B2

    公开(公告)日:2009-06-23

    申请号:US10869679

    申请日:2004-06-16

    IPC分类号: A61B17/58 A61B17/60 A61F2/00

    CPC分类号: A61B17/025 A61B2017/0256

    摘要: A cam spreader having a substantially rigid body with a proximal end defining a handle and a distal end defining a cam. The cam has at least a first lobe, the first lobe having an outer surface in a first quadrant of the cam as viewed in cross section along a longitudinal central axis of the body. At least a portion of the outer surface, or profile, of the curve is mathematically driven and produces a constant incremental lift.

    摘要翻译: 一种具有基本上刚性的凸轮扩展器,其具有限定手柄的近端和限定凸轮的远端。 所述凸轮具有至少第一凸角,所述第一凸角在沿着所述主体的纵向中心轴线的横截面中观察时具有在所述凸轮的第一象限中的外表面。 曲线的外表面或轮廓的至少一部分在数学上被驱动并产生恒定的增量提升。

    Constant lift cam spreader
    3.
    发明申请
    Constant lift cam spreader 有权
    恒升升降机吊具

    公开(公告)号:US20050283161A1

    公开(公告)日:2005-12-22

    申请号:US10869679

    申请日:2004-06-16

    IPC分类号: A61B17/02 A61B17/56

    CPC分类号: A61B17/025 A61B2017/0256

    摘要: A cam spreader having a substantially rigid body with a proximal end defining a handle and a distal end defining a cam. The cam has at least a first lobe, the first lobe having an outer surface in a first quadrant of the cam as viewed in cross section along a longitudinal central axis of the body. At least a portion of the outer surface, or profile, of the curve is mathematically driven and produces a constant incremental lift.

    摘要翻译: 一种具有基本上刚性的凸轮扩展器,其具有限定手柄的近端和限定凸轮的远端。 所述凸轮具有至少第一凸角,所述第一凸角在沿着所述主体的纵向中心轴线的横截面中观察时具有在所述凸轮的第一象限中的外表面。 曲线的外表面或轮廓的至少一部分在数学上被驱动并产生恒定的增量提升。

    Method of Reducing Loading Failure for a Prosthetic Component
    7.
    发明申请
    Method of Reducing Loading Failure for a Prosthetic Component 审中-公开
    降低假体成分负荷失败的方法

    公开(公告)号:US20100331982A1

    公开(公告)日:2010-12-30

    申请号:US12084471

    申请日:2006-11-02

    申请人: Peter McCombe

    发明人: Peter McCombe

    IPC分类号: A61F2/44

    摘要: A method for reducing prosthetic loading failure including the steps of providing a prosthesis for a vertebral column comprising at least an upper part for attachment to an upper vertebrae and a lower part for attachment to a lower vertebrae, the upper part having a lower curved surface and the lower part having an upper curved surface, wherein the upper and lower curved surfaces have a centre of radius of curvature offset rearwardly with respect to a central vertical axis through the upper and lower vertebrae, and positioning the centroid of at least one of the upper and lower parts substantially on the same vertical axis of the centre of radius of curvature.

    摘要翻译: 一种用于减少假体负荷破坏的方法,包括以下步骤:提供用于椎骨柱的假体,所述假体至少包括用于附接到上椎骨的上部和用于附接到下椎骨的下部,所述上部具有下弯曲表面, 所述下部具有上曲面,其中所述上弯曲表面和所述下曲面具有通过所述上下椎骨相对于中心垂直轴向后偏移的曲率半径中心,并且将所述上部和下部曲面中的至少一个的重心定位 并且下部部分基本上在曲率半径中心的相同垂直轴线上。

    Method of reducing loading failure for a prosthetic component

    公开(公告)号:US10045856B2

    公开(公告)日:2018-08-14

    申请号:US12084471

    申请日:2006-11-02

    申请人: Peter McCombe

    发明人: Peter McCombe

    IPC分类号: A61F2/44 A61F2/30

    摘要: A method for reducing prosthetic loading failure including the steps of providing a prosthesis for a vertebral column comprising at least an upper part for attachment to an upper vertebrae and a lower part for attachment to a lower vertebrae, the upper part having a lower curved surface and the lower part having an upper curved surface, wherein the upper and lower curved surfaces have a center of radius of curvature offset rearwardly with respect to a central vertical axis through the upper and lower vertebrae, and positioning the centroid of at least one of the upper and lower parts substantially on the same vertical axis of the center of radius of curvature.