LATERALLY-EXPANDABLE ACCESS CANNULA FOR ACCESSING THE INTERIOR OF A HIP JOINT
    4.
    发明申请
    LATERALLY-EXPANDABLE ACCESS CANNULA FOR ACCESSING THE INTERIOR OF A HIP JOINT 审中-公开
    用于接入髋关节内侧的侧向穿透性阑尾

    公开(公告)号:US20090306586A1

    公开(公告)日:2009-12-10

    申请号:US12395137

    申请日:2009-02-27

    IPC分类号: A61M31/00 A61F11/00

    摘要: A laterally-expandable access cannula comprising: an elongated body have a distal end, a proximal end and a lumen extending between the distal end and the proximal end, the distal end of the access cannula comprising a plurality of fingers tapering inwardly as they extend distally, and the elongated body having an internal thread extending along at least a portion of the length of the lumen; and an inner sleeve disposed within the lumen of the elongated body, the inner sleeve having an external thread extending along at least a portion of its length, the external thread of the inner sleeve being in engagement with the internal thread of the elongated body, such that rotation of the inner sleeve causes the inner sleeve to move distally relative to the elongated body, whereby to cam open the plurality of fingers of the elongated body.

    摘要翻译: 一种横向可扩张的进入套管,其包括:细长体,其具有远端,近端和在所述远端和所述近端之间延伸的内腔,所述进入套管的远端包括在远端延伸时向内逐渐变细的多个指状物 并且所述细长主体具有沿所述内腔长度的至少一部分延伸的内螺纹; 以及设置在所述细长主体的内腔内的内套筒,所述内套筒具有沿其长度的至少一部分延伸的外螺纹,所述内套筒的外螺纹与所述细长体的内螺纹接合, 内套筒的旋转导致内套筒相对于细长主体向远侧移动,由此凸出打开细长体的多个指状物。

    Method and apparatus for passing suture through tissue

    公开(公告)号:US10123794B2

    公开(公告)日:2018-11-13

    申请号:US13230652

    申请日:2011-09-12

    摘要: A suture passer comprising: a hollow tube, the hollow tube comprising a distal end, a proximal end, a lumen extending from the distal end to the proximal end, and a window formed in the sidewall of the hollow tube, the window communicating with the lumen; and a clamping rod slidably received in the lumen of the hollow tube, the clamping rod comprising a distal end and a proximal end, the distal end being bifurcated into a first arm and a second arm, one of the first and second arms extending distally of the other of the first and second arms and including a clamping surface, and at least one of the first and second arms being outwardly biased such that when the clamping rod is moved distally so that the distal end of the at least one outwardly biased arm is adjacent to the window, the distal end of the at least one outwardly biased arm extends outwardly through the window.

    METHOD AND APPARATUS FOR PASSING SUTURE THROUGH TISSUE
    10.
    发明申请
    METHOD AND APPARATUS FOR PASSING SUTURE THROUGH TISSUE 审中-公开
    通过组织穿过的方法和装置

    公开(公告)号:US20120123448A1

    公开(公告)日:2012-05-17

    申请号:US13230652

    申请日:2011-09-12

    IPC分类号: A61B17/04

    摘要: A suture passer comprising: a hollow tube, the hollow tube comprising a distal end, a proximal end, a lumen extending from the distal end to the proximal end, and a window formed in the sidewall of the hollow tube, the window communicating with the lumen; and a clamping rod slidably received in the lumen of the hollow tube, the clamping rod comprising a distal end and a proximal end, the distal end being bifurcated into a first arm and a second arm, one of the first and second arms extending distally of the other of the first and second arms and including a clamping surface, and at least one of the first and second arms being outwardly biased such that when the clamping rod is moved distally so that the distal end of the at least one outwardly biased arm is adjacent to the window, the distal end of the at least one outwardly biased arm extends outwardly through the window.

    摘要翻译: 1.一种缝合通道,包括:中空管,所述中空管包括远端,近端,从所述远端延伸到所述近端的内腔,以及形成在所述中空管的侧壁中的窗口,所述窗与所述中空管连通 流明; 以及可滑动地容纳在所述中空管的内腔中的夹紧杆,所述夹持杆包括远端和近端,所述远端分叉成第一臂和第二臂,所述第一臂和所述第二臂中的一个沿远端延伸 所述第一臂和所述第二臂中的另一个并且包括夹紧表面,并且所述第一臂和所述第二臂中的至少一个向外偏置,使得当所述夹紧杆向远侧移动时,使得所述至少一个向外偏置臂的远端为 邻近窗口,至少一个向外偏压臂的远端向外延伸穿过窗口。