TISSUE RETRIEVAL DEVICE WITH BUCKLING ARMS
    1.
    发明申请
    TISSUE RETRIEVAL DEVICE WITH BUCKLING ARMS 审中-公开
    组织检索装置与挖掘臂

    公开(公告)号:WO2011090864A2

    公开(公告)日:2011-07-28

    申请号:PCT/US2011/021040

    申请日:2011-01-14

    Abstract: A specimen retrieval instrument comprises a handle assembly, an actuating rod, an introducer tube, and a retrieval bag. In some versions the instrument includes a fixed arm and a buckling arm that attach to the retrieval bag and that are in communication with the actuating rod. Upon translation of the rod through the tube, the bag may be distally deployed from a proximal position within the introducer tube, and the buckling arm may open the bag for receiving a specimen. In some versions the instrument includes a support arm and a spring loop, with the spring loop attaching to the retrieval bag and the support arm attaching to the spring loop. The support arm and spring loop are in communication with the actuating rod such that movement of the rod deploys the bag from an initial position within the tube and opens the retrieval bag for receiving a specimen.

    Abstract translation: 样本检索仪器包括手柄组件,致动杆,导引管和取回袋。 在某些版本中,仪器包括一个固定臂和一个连接在回收袋上并与致动杆连通的弯曲臂。 当杆穿过管的平移时,袋可以从引导管内的近端位置向远端展开,并且该屈曲臂可以打开用于接收样本的袋。 在一些版本中,仪器包括支撑臂和弹簧环,其中弹簧环附接到回收袋,并且支撑臂附接到弹簧环。 支撑臂和弹簧环与致动杆连通,使得杆的移动将袋从管内的初始位置展开并打开用于接收样本的取回袋。

    BIOPSY DEVICE WITH CENTRAL THUMBWHEEL
    4.
    发明申请
    BIOPSY DEVICE WITH CENTRAL THUMBWHEEL 审中-公开
    生物装置与中央THUMBWHEEL

    公开(公告)号:WO2010071752A1

    公开(公告)日:2010-06-24

    申请号:PCT/US2009/067306

    申请日:2009-12-09

    Abstract: A biopsy device comprises a probe and a holster. The probe has a distally extending needle and a central thumbwheel coupled with the needle. The needle has a transverse tissue receiving aperture. A cutter is translatable relative to the needle to sever tissue protruding through the aperture. The central thumbwheel is manually operable to rotate the needle to reorient the angular position of the aperture about the longitudinal axis defined by the needle. The central thumbwheel is positioned coaxially with the longitudinal axis. An elongate sleeve unitarily couples the needle with the central thumbwheel. A cable driven mechanism in the holster drives the cutter. A rotatable tissue sample holder is coupled with the probe, and has chambers configured to receive tissue samples communicated proximally through a lumen defined by the cutter. A piezoelectric motor in the holster drives the tissue sample holder.

    Abstract translation: 活检装置包括探针和皮套。 探针具有远端延伸的针和与针连接的中心指轮。 针具有横向组织接收孔。 刀具相对于针可平移以切断通过孔突出的组织。 中心指轮可手动操作以旋转针来重新定位围绕由针定义的纵向轴线的孔的角位置。 中心指轮与纵向轴线同轴设置。 细长的套筒将针与中央指轮整体地连接起来。 皮套中的电缆驱动机构驱动切割器。 可旋转的组织样本保持器与探针联接,并且具有被配置为接收通过由切割器限定的内腔近端连通的组织样本的腔室。 皮套中的压电马达驱动组织样品架。

    TISSUE RETRIEVAL DEVICE WITH BUCKLING ARMS
    6.
    发明申请
    TISSUE RETRIEVAL DEVICE WITH BUCKLING ARMS 审中-公开
    具有屈曲臂的组织检索装置

    公开(公告)号:WO2011090864A3

    公开(公告)日:2011-09-22

    申请号:PCT/US2011021040

    申请日:2011-01-14

    Abstract: A specimen retrieval instrument comprises a handle assembly, an actuating rod, an introducer tube, and a retrieval bag. In some versions the instrument includes a fixed arm and a buckling arm that attach to the retrieval bag and that are in communication with the actuating rod. Upon translation of the rod through the tube, the bag may be distally deployed from a proximal position within the introducer tube, and the buckling arm may open the bag for receiving a specimen. In some versions the instrument includes a support arm and a spring loop, with the spring loop attaching to the retrieval bag and the support arm attaching to the spring loop. The support arm and spring loop are in communication with the actuating rod such that movement of the rod deploys the bag from an initial position within the tube and opens the retrieval bag for receiving a specimen.

    Abstract translation: 标本取出器械包括手柄组件,致动杆,引导器管和取出袋。 在一些版本中,该仪器包括固定臂和连接到取出袋并且与致动杆连通的屈曲臂。 在杆穿过管平移时,袋可从导引管内的近侧位置向远侧展开,并且屈曲臂可打开袋以接收样本。 在某些版本中,仪器包括一个支撑臂和一个弹簧环,弹簧环连接在取出袋上,而支撑臂连接在弹簧环上。 支撑臂和弹簧环与致动杆连通,使得杆的运动将袋从管内的初始位置展开并打开收回袋以接收样本。

    TISSUE RETRIEVAL DEVICE WITH POUCH STRETCHING ARM
    10.
    发明申请
    TISSUE RETRIEVAL DEVICE WITH POUCH STRETCHING ARM 审中-公开
    组织检索设备与弹性拉伸ARM

    公开(公告)号:WO2011094112A1

    公开(公告)日:2011-08-04

    申请号:PCT/US2011/021817

    申请日:2011-01-20

    CPC classification number: A61B17/00234 A61B2017/00287

    Abstract: A tissue retrieval device comprises a tissue retrieval bag and resilient arms. The bag is releasably engaged with the resilient arms. One or two resilient arms expand the bag along a first plane to open the mouth of the bag. Another resilient arm expands the bag along a second plane to unfurl the bag. The first plane is substantially perpendicular to the second plane. The device further comprises a support tube having a passageway and a push/pull rod slidingly positioned within the passageway. The resilient arms are engaged with the push/pull rod such that the resilient arms and the push/pull rod travel uniformly relative to the longitudinal axis of the support tube. The arms collapse within the support tube and are resiliency biased to extend outwardly when the push/pull rod is translated distally relative to the support tube to expose the bag and arms.

    Abstract translation: 组织取出装置包括组织取出袋和弹性臂。 该袋与弹性臂可释放地接合。 一个或两个弹性臂沿着第一平面展开袋以打开袋的口。 另一个弹性臂沿着第二个平面扩展袋子以展开袋子。 第一平面基本上垂直于第二平面。 该装置还包括支撑管,其具有通道和滑动地定位在通道内的推/拉杆。 弹性臂与推/拉杆接合,使得弹性臂和推拉杆相对于支撑管的纵向轴线均匀地行进。 臂在支撑管内折叠并且当推/拉杆相对于支撑管向远侧平移以暴露袋和臂时,弹性被偏压以向外延伸。

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