INSTRUMENTATION AND METHODS FOR USE IN IMPLANTING A CERVICAL DISC REPLACEMENT DEVICE
    1.
    发明申请
    INSTRUMENTATION AND METHODS FOR USE IN IMPLANTING A CERVICAL DISC REPLACEMENT DEVICE 审中-公开
    用于植入椎间盘替换装置的仪器和方法

    公开(公告)号:WO2004080333A2

    公开(公告)日:2004-09-23

    申请号:PCT/US2004/004701

    申请日:2004-02-19

    IPC: A61F

    Abstract: Instrumentation for implanting a cervical disc replacement device includes cervical disc replacement trials for determining the appropriate size of replacement device to be implanted, an insertion plate for maintaining the elements of the replacement device in fixed relation to one another for simultaneous manipulation, an insertion handle for attachment to the insertion plate for manipulation of the elements, an insertion pusher for releasing the insertion handle from the insertion plate, a drill guide that cooperates with the insertion plate to guide the drilling of tap holes for bone screws to be placed through bone screw holes in the flanges of the replacement device, clips that are applied to the flanges after placement of the bone screws to resist screw backout, a clip applicator for applying the clips to the flanges, a retaining device applied to the flanges after placement of the bone screws to resist screw backout and methods of applying each of the above.

    Abstract translation: 用于植入子宫颈椎间盘置换装置的仪器包括用于确定要植入的置换装置的适当尺寸的颈椎椎间盘置换试验,用于将替换装置的元件彼此固定地保持在一起以用于同时操作的插入板,用于 连接到用于操纵元件的插入板,用于从插入板释放插入手柄的插入推动器,与插入板配合的钻子引导件,用于引导用于通过骨螺钉孔放置的骨螺钉的抽头孔的钻孔 在更换装置的凸缘中,在放置骨螺钉以抵抗螺丝回缩之后施加到凸缘的夹子,用于将夹子施加到凸缘的夹子施加器,在放置骨螺钉之后施加到凸缘的保持装置 以抵抗螺丝回退和应用上述每种方法。

    CERVICAL DISC REPLACEMENT
    2.
    发明申请
    CERVICAL DISC REPLACEMENT 审中-公开
    国际盘替代

    公开(公告)号:WO2004080349A1

    公开(公告)日:2004-09-23

    申请号:PCT/US2004/003966

    申请日:2004-02-11

    Abstract: An apparatus (100) for replacing at least a portion of an intervertebral disc in a spinal column includes: a first member (200) having a first vertebral contact surface (202) for engagement with an endplate of a first vertebral bone in the spinal column, and having a first saddle shaped articulation surface (212, 214); and a second member (300) having a second vertebral contact surface (302) for engagement with an endplate of a second vertebral bone in the spinal column, and having a second saddle shaped articulation surface (312, 314), wherein: an intervertebral disc space is defined substantially between the first and second endplates of the first and second vertebral bones, and the first and second articulation surfaces (212, 214, 312, 314) are sized and shaped to engage one another when the first and second members (200, 300) are disposed in the intervertebral disc space to enable the first and second vertebral bones to articulate in at least one of flexion, extension and lateral bending.

    Abstract translation: 用于替换脊柱中的椎间盘的至少一部分的装置(100)包括:具有第一脊椎接触表面(202)的第一构件(200),用于与脊柱中的第一椎骨的端板接合 并具有第一鞍形关节表面(212,214); 和具有第二脊椎接触表面(302)的第二构件(300),用于与脊柱中的第二椎骨的端板接合,并且具有第二鞍形铰接表面(312,314),其中:椎间盘 空间基本上限定在第一和第二椎骨的第一和第二终板之间,并且第一和第二关节表面(212,214,312,314)的尺寸和形状被设计成当第一和第二构件(200) ,300)设置在椎间盘空间中,以使得第一和第二椎骨能够以屈曲,伸展和侧向弯曲中的至少一个来铰接。

    INSTRUMENTATION, METHODS, AND FEATURES FOR USE IN IMPLANTING AN ARTIFICIAL INTERVERTEBRAL DISC
    3.
    发明申请
    INSTRUMENTATION, METHODS, AND FEATURES FOR USE IN IMPLANTING AN ARTIFICIAL INTERVERTEBRAL DISC 审中-公开
    用于植入人造椎间盘的仪器,方法和特征

    公开(公告)号:WO2004039291A1

    公开(公告)日:2004-05-13

    申请号:PCT/US2003/028957

    申请日:2003-09-16

    Abstract: Instrumentation for implanting an artificial intervertebral disc includes static trials and a dynamic trial for determining the appropriate size of disc to be implanted, static trial holders (2060) for manipulating the static trials (1000), inserter/impactors for inserting and removing the static trials and for inserting the artificial intervertebral discs, repositioners/extractors for repositioning and extracting the static trials or the artificial intervertebral discs, and a leveler for setting the proper position of the artificial intervertebral disc. Methods for using the same are also disclosed. Features for artificial intervertebral discs and intervertebral spacer devices useful for manipulation by the instrumentation are also disclosed.

    Abstract translation: 用于植入人造椎间盘的仪器包括静态试验和用于确定要植入的椎间盘的适当尺寸的动态试验,用于操纵静态试验(1000)的静态试验架(2060),用于插入和移除静态试验的插入器/冲击器 并用于插入人造椎间盘,用于重新定位和提取静态试验或人造椎间盘的重新定位器/提取器,以及用于设置人造椎间盘的适当位置的矫直器。 还公开了使用该方法的方法。 还公开了可用于仪器操作的人造椎间盘和椎间间隔器的特征。

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