DISCECTOMY DEVICES AND METHODS
    4.
    发明申请
    DISCECTOMY DEVICES AND METHODS 审中-公开
    分析设备和方法

    公开(公告)号:US20140180321A1

    公开(公告)日:2014-06-26

    申请号:US14137766

    申请日:2013-12-20

    CPC classification number: A61B17/32002 A61B2017/00261 A61B2017/00685

    Abstract: A tissue removal device may comprise a handle portion and a tissue removal mechanism coupled to the handle portion. The tissue removal mechanism may include a tubular member having a lumen therethrough and an elongate member rotatably and slidably disposed within the lumen of the tubular member. A proximal end of the elongate member may be coupled to a drive source to impart rotational movement thereof. A distal end of the elongate member may include an impeller for cutting tissue. The elongate member may be configured to exit the distal end of the lumen of the first tubular member, such that the distal end of the second tubular member is distal to the distal end of the first tubular member. The impeller may include a blunt distal end to minimize undesirable tissue damage when the distal end of the elongate member is distal to the distal end of the tubular member.

    Abstract translation: 组织去除装置可以包括手柄部分和联接到手柄部分的组织去除机构。 组织移除机构可以包括具有穿过其中的腔的管状构件和可旋转并可滑动地设置在管状构件的内腔内的细长构件。 细长构件的近端可以联接到驱动源以赋予其旋转运动。 细长构件的远端可包括用于切割组织的叶轮。 细长构件可以被配置为离开第一管状构件的内腔的远端,使得第二管状构件的远端远离第一管状构件的远端。 叶轮可以包括钝的远端,以在细长构件的远端远离管状构件的远端时最小化不期望的组织损伤。

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