RETRIEVAL DEVICE AND RELATED METHODS OF USE
    1.
    发明申请
    RETRIEVAL DEVICE AND RELATED METHODS OF USE 有权
    检索装置及相关使用方法

    公开(公告)号:US20140276910A1

    公开(公告)日:2014-09-18

    申请号:US14209710

    申请日:2014-03-13

    Abstract: A medical device and a method for manipulating a tissue are disclosed. The medical device includes two or more bars, a snare loop and a constricting element. Each bar includes a proximal end, and one or more distal ends, such that the bars are in close proximity at the proximal end. The snare loop maybe coupled to the distal ends of the bars. The constricting element maybe movably coupled to the bars, such that the constricting element expands the snare loop when positioned at the proximal end of the plurality of bars while the constricting element collapses the snare loop when positioned at the distal end of the plurality of bars, thus, keeping the distal end of the snare loop stationary with respect to the tissue.

    Abstract translation: 公开了一种用于操纵组织的医疗装置和方法。 医疗装置包括两个或多个杆,圈环和收缩元件。 每个杆包括近端和一个或多个远端,使得杆在近端处非常接近。 圈套可以连接到杆的远端。 收缩元件可以可移动地联接到杆,使得收缩元件在定位在多个条的近端处时扩张圈环,同时收缩元件在定位在多个条的远端时收缩圈环, 因此,保持圈套环的远端相对于组织固定。

    SUPPORTED RETRIEVAL DEVICE AND RELATED METHODS OF USE
    3.
    发明申请
    SUPPORTED RETRIEVAL DEVICE AND RELATED METHODS OF USE 审中-公开
    支持的检索设备及相关使用方法

    公开(公告)号:US20140378988A1

    公开(公告)日:2014-12-25

    申请号:US14302166

    申请日:2014-06-11

    Abstract: A medical device for manipulating a tissue is disclosed. The device includes an elongate shaft having a proximal end, a distal end, and a first lumen between the proximal end and the distal end, which has an opening in communication with the first lumen. The elongate shaft further includes a second lumen or aperture disposed in an external surface of the elongate shaft. The device further includes: a support truss, a snare loop, and an actuation member having a distal end. The actuation member is movably disposed within the first lumen. The support truss is configured to be received within the first lumen, second lumen, or aperture such that a proximal end of the support truss is operably connected to the elongate shaft adjacent a proximal portion of the first lumen, second lumen, or aperture. The snare loop has a first portion connected to a distal end of the support truss and a second portion connected to the distal end of the actuation member.

    Abstract translation: 公开了一种用于操作组织的医疗装置。 该装置包括细长轴,其具有近端,远端以及位于近端和远端之间的第一腔,其具有与第一腔连通的开口。 细长轴还包括设置在细长轴的外表面中的第二内腔或孔。 该装置还包括:支撑桁架,圈套环和具有远端的致动构件。 致动构件可移动地设置在第一管腔内。 支撑桁架构造成被容纳在第一内腔,第二内腔或孔内,使得支撑桁架的近端可操作地连接到与第一内腔,第二内腔或孔的近端部分相邻的细长轴。 圈套环具有连接到支撑架的远端的第一部分和连接到致动部件的远端的第二部分。

    TISSUE RESECTION SNARES
    4.
    发明申请
    TISSUE RESECTION SNARES 审中-公开
    组织清除剂

    公开(公告)号:US20170035452A1

    公开(公告)日:2017-02-09

    申请号:US15298856

    申请日:2016-10-20

    Abstract: A tissue resection device for resecting tissue from a target site within a patient's body. The device includes an elongate shaft having a proximal end and a distal end. An actuation member extends partially through the shaft, and reciprocates within the shaft between a retracted position and an extended position. Multiple snare wires extend through the actuation member, and emerge outwards from a distal portion of the actuation member. The snare wires cooperate and join to form a snare loop, which engages the tissue intended to be resected. The snare loop is configured to enhance friction while engaging the tissue, to resect the tissue.

    Abstract translation: 一种用于从患者体内的目标部位切除组织的组织切除装置。 该装置包括具有近端和远端的细长轴。 致动构件部分地延伸穿过轴,并且在轴之间在缩回位置和延伸位置之间往复运动。 多个线圈电线延伸穿过致动构件,并且从致动构件的远侧部分向外突出。 圈套线配合并连接以形成啮合要切除的组织的圈套环。 圈套环配置成在接合组织时增强摩擦力,以切除组织。

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