ZWISCHENWIRBELIMPLANTAT
    88.
    发明公开

    公开(公告)号:EP1848379A1

    公开(公告)日:2007-10-31

    申请号:EP05700371.7

    申请日:2005-02-16

    申请人: Synthes GmbH

    IPC分类号: A61F2/44

    摘要: The inventive intervertebral implant (1), in particular an artificial intervertebral disc comprises a central axis (2), a top part (3) and a lower part (4), wherein A) the top part (3) is provided with a top apposition surface (5) which rests on a base plate of a superimposed vertebral body, B) the lower part (4) is provided with a lower apposition surface (6) for resting on the covering plate of an underneath vertebral body, C) one part (3, 4) comprises a convex joint element (12) provided with a convex sliding surface (11) and the other part (3, 4) comprises a joint shell (13) provided with a complementary concave surface, D) the convex joint element (12) and the convex joint shell (13) form a joint (9) by means of which the two parts (3, 4) are rotatable with respect to each other around at least one axis of rotation and E) the intervertebral implant (1) is permeable to x-rays.

    摘要翻译: 本发明的椎间植入物1特别是人造椎间盘包括中心轴2,顶部3和下部4,其中A)顶部3具有顶部3, B)下部(4)设置有下部对接表面(6),用于放置在下方椎体的盖板上,C)一个接合表面(5),其放置在下方椎体的盖板上,C)一个 部分(3,4)包括设有凸形滑动表面(11)的凸出接合元件(12),而另一部分(3,4)包括设有互补凹形表面的接合壳体(13),D)凸形 所述关节元件(12)和所述凸起关节壳体(13)形成关节(9),通过所述关节(9),所述两个部分(3,4)可围绕至少一个旋转轴线相对于彼此旋转,以及E)所述椎间盘 植入物(1)可透过X射线。