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公开(公告)号:US08246653B2
公开(公告)日:2012-08-21
申请号:US11634375
申请日:2006-12-06
IPC分类号: A61B17/70
CPC分类号: A61B17/7019
摘要: The device (9) comprises vertebral elements (10, 20, 10′, 20′) adapted to be fixed to the same lateral side of the bodies of at least two adjacent vertebrae (1, 2), the elements being associated in pairs that are provided to be associated with the left and right sides of the vertebrae. In order to guide the vertebrae effectively and stably, in order, in use, to reproduce an articulating intervertebral joint, the two elements of each pair delimit respective surfaces (15, 25, 15′, 25′) for the relative guiding of those elements, which surfaces are adapted, when the elements are implanted on their corresponding vertebra, to extend generally along the same lateral side of the body of the vertebrae and to rest and slide one against the other in such a manner that the surfaces define a center of rotation (C) about which the two elements are able to turn one relative to the other.
摘要翻译: 装置(9)包括适于固定到至少两个相邻椎骨(1,2)的主体的相同侧面的脊椎元件(10,20,10',20'),所述元件成对地相关联, 被设置为与椎骨的左侧和右侧相关联。 为了有效和稳定地引导椎骨,为了在使用中再现铰接的椎间关节,每对的两个元件限定相应的表面(15,25',15',25'),用于相对引导这些元件 当将元件植入其相应的椎骨时,哪个表面适于延伸,大体上沿着椎骨的主体的相同的侧面延伸并且以这样的方式使其相对于另一侧滑动,使得表面限定了 旋转(C),两个元件能够相对于另一个元件转动。