Facet joint replacement
    6.
    发明申请
    Facet joint replacement 审中-公开
    方面关节置换

    公开(公告)号:US20050080486A1

    公开(公告)日:2005-04-14

    申请号:US10687865

    申请日:2003-10-17

    Abstract: A prosthesis for the replacement of at least a portion of the bone of a facet located on a mammalian vertebra, comprising: an articulating surface that articulates with another facet; a bone contacting surface that contacts a surface of the vertebra, the articulating surface being connected to the bone contacting surface; and a fixation element that attaches the bone contacting surface to the vertebra, the fixation element being adapted for implantation into an interior bone space of a pedicle of the vertebra; wherein the prosthesis is configured so that no portion of the prosthesis contacts the posterior arch of the vertebra.

    Abstract translation: 一种用于置换位于哺乳动物脊椎骨的小面骨的至少一部分的假体,包括:与其他小面相关联的关节表面; 接触椎骨表面的骨接触表面,所述关节表面连接到所述骨接触表面; 以及固定元件,其将所述骨接触表面附接到所述椎骨,所述固定元件适于植入所述椎骨的椎弓根的内部骨空间中; 其中所述假体构造成使得所述假体的任何部分都不接触所述椎骨的后拱。

    Graft ligament strand tensioner
    7.
    发明申请

    公开(公告)号:US20070198036A1

    公开(公告)日:2007-08-23

    申请号:US11651397

    申请日:2007-01-09

    Abstract: A graft ligament strand tensioner includes a frame member for slidingly retaining loops of sutures extending from graft ligament strands. The tensioner further includes a collar portion, and is provided with a handle having a core portion on which the collar portion is disposed for axial movement, and a grip portion. The tensioner still further includes a spherical member connected to the handle and having rounded surfaces facing the collar portion. The collar portion is tiltingly movable on the spherical member rounded surfaces when manipulation of the handle, to pull sutures on the frame member taut, causes the collar portion to engage the spherical member rounded surfaces. The sliding retention of the sutures and the tilting movement of the collar portion provide substantial equalization of tension in the sutures and thereby the graft ligament strands.

    Method for reconstructing a ligament
    9.
    发明申请

    公开(公告)号:US20050261766A1

    公开(公告)日:2005-11-24

    申请号:US11121159

    申请日:2005-05-03

    Abstract: A method for reconstructing a ligament. In one form of the invention, there is disclosed a method for securing a graft ligament in a bone tunnel, the method comprising the steps of: (1) forming a first bone tunnel in a bone, and forming a second bone tunnel in the same bone, the second bone tunnel being transverse to, and intersecting, the first bone tunnel; (2) positioning a flexible member in the second transverse bone tunnel so that the flexible member extends across the first bone tunnel, and positioning the graft ligament in the first bone tunnel, independently of the flexible member, so that the graft ligament is looped over the flexible member; and (3) positioning a crosspin over the flexible member and in the second transverse bone tunnel so that the graft ligament is looped over, and may be supported by, the crosspin.

    Bodily tissue dilation systems and methods
    10.
    发明申请
    Bodily tissue dilation systems and methods 失效
    身体组织扩张系统及方法

    公开(公告)号:US20050080443A1

    公开(公告)日:2005-04-14

    申请号:US10648068

    申请日:2003-08-26

    Abstract: A dilating system for dilating bodily tissue includes a elongate tubular first dilator and a elongate tubular second dilator. The second dilator has an outer diameter greater than the outer diameter of the first dilator, the first dilator being configured to be received within the second dilator. In one embodiment, a first mating member is formed on the exterior surface of the first dilator while a second mating member is formed on the interior surface of the second dilator. The first mating member engages with the second mating member when the second dilator is passed over the first dilator so as to cause the second dilator to travel along a fixed path relative to the first dilator.

    Abstract translation: 用于扩张身体组织的扩张系统包括细长管状第一扩张器和细长管状第二扩张器。 所述第二扩张器的外径大于所述第一扩张器的外径,所述第一扩张器构造成容纳在所述第二扩张器内。 在一个实施例中,第一配合构件形成在第一扩张器的外表面上,而第二配合构件形成在第二扩张器的内表面上。 当第二扩张器通过第一扩张器时,第一匹配构件与第二配合构件接合,以使第二扩张器相对于第一扩张器沿固定路径行进。

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