METHOD AND APPARATUS FOR PERFORMING ARTHROSCOPIC MICROFRACTURE SURGERY
    8.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING ARTHROSCOPIC MICROFRACTURE SURGERY 有权
    用于实施ARTHROSCOPIC MICROFRACTURE手术的方法和装置

    公开(公告)号:US20140074094A1

    公开(公告)日:2014-03-13

    申请号:US13848335

    申请日:2013-03-21

    IPC分类号: A61B17/16

    摘要: A microfracture instrument for applying microfracture therapy to a bone, the microfracture instrument comprising: an elongated shaft comprising a distal end and a proximal end; a needle comprising a body terminating in at least one sharp point, the needle being movably mounted to the distal end of the shaft for movement between an extended position for engaging the bone with the at least one sharp point of the needle and a retracted position for withdrawing the at least one sharp point of the needle from the bone; and a drive shaft movably mounted to the elongated shaft, the drive shaft being connected to the body of the needle so that movement of the drive shaft relative to the elongated shaft moves the needle between its extended position and its retracted position.

    摘要翻译: 一种用于将微裂缝治疗应用于骨的微裂缝器械,所述微裂缝器械包括:细长轴,其包括远端和近端; 一种针,其包括终止于至少一个尖锐点的主体,所述针可移动地安装到所述轴的远端,用于在用于将所述骨与所述针的至少一个尖锐点接合的延伸位置和用于在所述针的至少一个尖锐点之间移动的缩回位置 从所述骨中取出所述针的至少一个尖锐点; 以及可移动地安装到细长轴的驱动轴,驱动轴连接到针的主体,使得驱动轴相对于细长轴的移动使针在其延伸位置和缩回位置之间移动。