Suture passing apparatus and method
    2.
    发明授权
    Suture passing apparatus and method 有权
    缝合通过装置和方法

    公开(公告)号:US08177796B2

    公开(公告)日:2012-05-15

    申请号:US12728768

    申请日:2010-03-22

    IPC分类号: A61B17/04

    摘要: An endoscopic surgical instrument for passing a suture through tissue includes a first jaw member, a needle, and a capture feature actuable to grip and retain the suture after the suture has been passed through a tissue body. An actuation mechanism can both move the needle between retracted and extended positions, and move the capture feature between open and closed configurations, via a single actuation. The capture feature may be a trap door which is axially translatable relative to the first jaw member to overlap a portion of the first jaw member and trap a portion of the suture between the trap door and the overlapped portion. The first jaw member may be movable relative to a second jaw member to grasp a tissue body. The instrument can grasp a tissue body, pass the suture through the tissue, capture and retain the suture without being repositioned relative to the tissue.

    摘要翻译: 用于使缝合线穿过组织的内窥镜手术器械包括第一钳口构件,针和捕获构件,其可致动以在缝合线已经通过组织体之后夹紧并保持缝合线。 致动机构可以在缩回位置和延伸位置之间移动针,并且通过单个致动将打开和关闭配置之间的捕获特征移动。 捕获特征可以是捕获门,该门可相对于第一钳口构件轴向平移,以与第一钳口构件的一部分重叠并且将捕获门和重叠部分之间的缝合线的一部分捕获。 第一钳口构件可以相对于第二钳口构件移动以抓握组织体。 仪器可以抓住组织体,使缝合线穿过组织,捕获并保持缝合线而不会相对于组织重新定位。

    Orthopedic screw and method
    5.
    发明申请

    公开(公告)号:US20060122612A1

    公开(公告)日:2006-06-08

    申请号:US11338259

    申请日:2006-01-24

    IPC分类号: A61B17/58

    摘要: A screw, driving device, and method are provided for repairing a tissue injury of a patient, such as a meniscal tear in a knee or osteochondritis dissecans. The screw has a root, a distal section having a narrowing cross section toward the distal end, and a thread along at least a portion of the root between the proximal end and the distal end. Along a leading section extending from the distal end, the helical pitch is substantially constant; along a trailing section between the leading section and the root's proximal end, the helical pitch decreases. The substantially constant pitch along the leading section assists in preventing a stripping of the helical section. At the proximal end is a head having a diameter greater than a major root diameter of the central section. The head is for improving the tissue retention characteristics of the screw.

    Facet joint replacement
    7.
    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

    IPC分类号: A61F20060101 A61F2/44

    摘要: 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.

    摘要翻译: 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。

    Apparatus and method for reconstructing a ligament
    8.
    发明申请
    Apparatus and method for reconstructing a ligament 失效
    用于重建韧带的装置和方法

    公开(公告)号:US20050065527A1

    公开(公告)日:2005-03-24

    申请号:US10964590

    申请日:2004-10-13

    申请人: Daniel Justin

    发明人: Daniel Justin

    摘要: Apparatus and method is disclosed for securing a graft ligament in a bone tunnel. [In one form of the invention, the] A method is disclosed [comprises) comprising the steps of [(1)] forming a first bone tunnel [in a bone, the first bone tunnel having a first opening at one end thereof,] and [forming] a second bone tunnel [in the same bone, the second bone tunnel] being transverse to, and intersecting one another [, the first bone tunnel, the second bone tunnel having first and second portions extending from the first bone tunnel, the first portion of the second bone tunnel having a second opening at one end thereof, and the second portion of the second bone tunnel having a third opening at one end thereof]; [(2)] positioning a closed loop of a flexible member within the first bone tunnel and [the first] a portion of the second bone tunnel such that [a first portion of] the closed loop extends out of the first bone tunnel [opening] and [a second portion of the closed loop extends out of] the second [opening,] bone tunnel, parting the closed loop outside the second [opening] bone tunnel so as to create a first free end and a second free end, and passing the second free end through the opposite end of second bone tunnel [so that the second free end extends out of the third opening], and positioning the graft ligament over a portion of the flexible member extending out of the first opening; and [(3)] pulling [the first and second free ends of] the flexible member so as to draw the graft ligament into the first bone tunnel.

    摘要翻译: 公开了用于将移植韧带固定在骨隧道中的装置和方法。 在本发明的一种形式中,公开了一种[包括]的方法,包括以下步骤:[(1)]形成第一骨隧道[在骨中,第一骨隧道在其一端具有第一开口] 和[形成]第二骨隧道[在同一骨骼中,第二骨隧道]横向于彼此并且彼此相交[,第一骨隧道,第二骨隧道具有从第一骨隧道延伸的第一和第二部分, 所述第二骨隧道的第一部分在其一端具有第二开口,并且所述第二骨隧道的第二部分在其一端具有第三开口]; [(2)]将柔性构件的闭环定位在第一骨隧道内的第一骨隧道和[第一]一部分第二骨隧道中,使得闭合环的[第一部分]延伸出第一骨隧道[开] 并且[闭合环的第二部分延伸出]第二个[开口]骨隧道,将闭合环分开在第二个[开口]骨隧道之外,以便产生第一自由端和第二自由端,以及 使第二自由端穿过第二骨隧道的相对端(使得第二自由端延伸出第三开口),并将移植物韧带定位在延伸出第一开口的柔性构件的一部分上; 和[(3)]拉动柔性构件的[第一和第二自由端],以将移植韧带拉入第一骨隧道。

    FACET JOINT REPLACEMENT
    9.
    发明申请
    FACET JOINT REPLACEMENT 有权
    FACET联合替代

    公开(公告)号:US20070270967A1

    公开(公告)日:2007-11-22

    申请号:US11670292

    申请日:2007-02-01

    IPC分类号: A61F2/44

    摘要: 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.

    摘要翻译: 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。