Endoscopic Ultrasound Fine Needle Aspiration Device

    公开(公告)号:US20230110289A1

    公开(公告)日:2023-04-13

    申请号:US18065922

    申请日:2022-12-14

    Abstract: A handle for a medical device includes a proximal segment defining a proximal lumen extending therethrough and sized and shaped to receive an endoscopic medical device therein. A medial segment is received within a distal portion of the proximal segment and has an outer diameter smaller than an inner diameter thereof. A medial lumen extends through the proximal segment and is open to the proximal lumen. A distal segment is received within a distal portion of the medial segment and defines a distal lumen extending therethrough open to the medial lumen. The distal segment has an outer diameter smaller than an inner diameter of the medial segment. The medial segment includes a first movement limiting mechanism limiting movement of an endoscopic medical device inserted therethrough along an axis of the distal lumen and a second movement limiting mechanism limiting advancement of an endoscope attached to the distal body portion.

    TISSUE RESECTION SNARES
    2.
    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。

    Flexible Needle
    4.
    发明申请
    Flexible Needle 审中-公开
    柔性针

    公开(公告)号:US20140148767A1

    公开(公告)日:2014-05-29

    申请号:US14169561

    申请日:2014-01-31

    CPC classification number: A61M25/0084 A61M25/06 Y10T29/49826

    Abstract: An endoscopic instrument comprises a first flexible insertion member sized for insertion through a body lumen to a target site and a needle coupled to the insertion member for penetration of tissue, the needle including a plurality of flexibility enhancing grooves formed therein along at least a first portion of the length of the needle.

    Abstract translation: 内窥镜器具包括第一柔性插入部件,其尺寸适于通过体腔插入目标部位,以及连接到用于穿透组织的插入部件的针,所述针包括沿着至少第一部分形成在其中的多个柔性增强槽 针的长度。

    FLEXIBLE BIOPSY COLLECTION DEVICE AND RELATED METHODS OF USE
    6.
    发明申请
    FLEXIBLE BIOPSY COLLECTION DEVICE AND RELATED METHODS OF USE 有权
    柔性生物收集装置及相关使用方法

    公开(公告)号:US20150335319A1

    公开(公告)日:2015-11-26

    申请号:US14817696

    申请日:2015-08-04

    Abstract: Embodiments of the invention are directed to a medical device and methods for collecting a tissue sample from a patient's body. The device may include a first tube defining a lumen and an aperture at a distal end of the first tube. A second tube extends within the lumen of the first tube and defines a lumen and slots, where at least some of the slots have sharp edges configured to shear tissue. The second tube is movable relative to the first tube such that the sharp edges cut a plurality of samples from tissue disposed within the aperture.

    Abstract translation: 本发明的实施例涉及用于从患者身体收集组织样本的医疗装置和方法。 该装置可以包括限定内腔的第一管和在第一管的远端处的孔。 第二管在第一管的内腔内延伸并且限定内腔和狭槽,其中至少一些狭槽具有构造成剪切组织的尖锐边缘。 第二管可相对于第一管移动,使得锋利的边缘从设置在孔内的组织切割多个样品。

    TISSUE RESECTION SNARES
    7.
    发明申请
    TISSUE RESECTION SNARES 有权
    组织清除剂

    公开(公告)号:US20140276911A1

    公开(公告)日:2014-09-18

    申请号:US14211675

    申请日:2014-03-14

    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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