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    • 75. 发明申请
    • INTERVERTEBRAL DISC REPLACEMENT DEVICE
    • 椎间盘替换装置
    • WO2006104722A2
    • 2006-10-05
    • PCT/US2006009663
    • 2006-03-16
    • ACCIN CORP
    • ALBERT TODD JAMESROTHMAN RICHARD HROITBURG LEONKVITNITSKY MIKHAIL
    • A61F2/44
    • A61F2/4425A61F2002/30331A61F2002/30492A61F2002/30616A61F2002/3065A61F2002/30654A61F2002/30662A61F2002/30841A61F2002/30879A61F2002/30892A61F2220/0025A61F2220/0033
    • An intervertebral stabilizer includes: a first plate member operable to engage an endplate of a first vertebral bone of a spine; a second plate member spaced apart from the first plate member and operable to engage an endplate of an adjacent second vertebral bone of the spine; a ball element depending from the first plate member; and a socket element depending from the second plate member, wherein at least one of the ball and socket elements include one or more keyed surfaces such that: (i) an assembly function is obtained in which the ball element may at least one of be received into, and removed from, the socket element in one or more first articulation positions of the first and second plate members; and (ii) a capture function is obtained in which the ball element may at least one of not be received into, and not be removed from, the socket element in one or more second articulation positions of the first and second plate members .
    • 椎间稳定器包括:可操作地接合脊柱的第一椎骨的端板的第一板构件; 第二板构件与第一板构件间隔开并且可操作以接合脊柱的相邻第二椎骨的端板; 从第一板构件悬垂的球元件; 以及从所述第二板构件悬挂的插座元件,其中所述球和插座元件中的至少一个包括一个或多个键合表面,使得:(i)获得组装功能,其中所述球元件可以被接收至少一个 在所述第一和第二板构件的一个或多个第一铰接位置中插入和移出所述插座元件; 以及(ii)获得捕获功能,其中所述球元件可以在所述第一和第二板构件的一个或多个第二铰接位置中至少一个不能被接收到所述插座元件中并且不从所述插座元件移除。