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公开(公告)号:US08702797B2
公开(公告)日:2014-04-22
申请号:US11839088
申请日:2007-08-15
申请人: Beat Lechmann , Roger Buerki , Mario Gago , Robert Frigg , Michael H. Mayer
发明人: Beat Lechmann , Roger Buerki , Mario Gago , Robert Frigg , Michael H. Mayer
IPC分类号: A61F2/44
CPC分类号: A61F2/4425 , A61F2002/30004 , A61F2002/30056 , A61F2002/30354 , A61F2002/30362 , A61F2002/30364 , A61F2002/30369 , A61F2002/3037 , A61F2002/30649 , A61F2002/30662 , A61F2002/30841 , A61F2002/443 , A61F2220/0033 , A61F2250/0014 , A61F2250/0032 , A61F2310/00179
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线(2),顶部部分(3)和下部部分(4),其中A)顶部部分(3)设置有顶部 B)下部(4)设置有用于搁置在下部椎体的覆盖板上的下部邻接表面(6),C)一个 部分(3,4)包括设置有凸形滑动表面(11)的凸形接合元件(12),另一部分(3,4)包括设置有互补凹面的接合壳体(13),D)凸起 关节元件(12)和凸形接合壳体(13)形成接头(9),两个部件(3,4)能够围绕至少一个旋转轴线相对于彼此旋转,并且E)椎间 植入物(1)可透过X射线。