Stabilizer
    4.
    发明公开
    Stabilizer 有权
    Stabilisierer

    公开(公告)号:EP1852077A3

    公开(公告)日:2010-10-27

    申请号:EP07010904.6

    申请日:2001-10-24

    IPC分类号: A61B17/70 F16B39/02 F16B41/00

    摘要: A plate (11) of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws (16, 20) for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area (11B) for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws (20) into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features (21, 22) are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft (31) in compression by resisting tensile forces during extension.

    An anti-backout system for screws
    5.
    发明公开
    An anti-backout system for screws 审中-公开
    系统zum Sichern von Schrauben gegen Herausdrehen

    公开(公告)号:EP1835185A2

    公开(公告)日:2007-09-19

    申请号:EP07010905.3

    申请日:2001-10-24

    IPC分类号: F16B39/02 F16B41/00

    摘要: A plate (11) ofbiocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws (16, 20) for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area (11B) for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws (20) into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features (21, 22) are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft (31) in compression by resisting tensile forces during extension.

    摘要翻译: 提供了一种双相容性材料的板(11),其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 孔被设置有用于在椎体和骶骨中锚固的接收螺钉(16,20)。 板上的凸缘或脚部分提供了更宽的基端部区域(11B),用于支撑在L5-S1间隙中。 脚部还布置成适于将螺钉(20)进入骶骨的入口角度,以改善骶骨中的锚固。 防止回退和低调特征(21,22)。 前腰椎板位于通过在伸展期间抗张力来保持前体骨间移植物(31)的压缩。

    Stabilizer
    9.
    发明公开
    Stabilizer 有权
    Stabilisierer

    公开(公告)号:EP1852077A2

    公开(公告)日:2007-11-07

    申请号:EP07010904.6

    申请日:2001-10-24

    摘要: A plate (11) of biocompatible material is provided having curvature in two planes such that it conforms to the curvature of the L5 vertebral body and to the patient's lordotic curve. Holes are provided receiving screws (16, 20) for anchorage in the vertebral body and sacrum. A flange or foot portion on the plate provides a wider base end area (11B) for support in the L5-S1 interspace. The foot portion is also arranged for appropriate entry angle of screws (20) into the sacrum such as to improve anchorage in the sacrum. Anti-backout and low profile features (21, 22) are incorporated. The anterior lumbar plate is situated to maintain the anterior interbody bone graft (31) in compression by resisting tensile forces during extension.

    摘要翻译: 提供生物相容性材料的板(11),其在两个平面中具有曲率,使得其符合L5椎体的曲率和患者的脊索曲线。 孔被设置有用于在椎体和骶骨中锚固的接收螺钉(16,20)。 板上的凸缘或脚部分提供了更宽的基端部区域(11B),用于支撑在L5-S1间隙中。 脚部还布置成适于将螺钉(20)进入骶骨的入口角度,以改善骶骨中的锚固。 防止回退和低调特征(21,22)。 前腰椎板位于通过在伸展期间抗张力来保持前体骨间移植物(31)的压缩。