SYSTEMS, DEVICES, AND RELATED METHODS FOR FASTENING TISSUE

    公开(公告)号:US20210275168A1

    公开(公告)日:2021-09-09

    申请号:US17188348

    申请日:2021-03-01

    Abstract: According to one aspect, a tissue fastening device may comprise a body configured to include a plurality of fasteners; an anvil rotatable relative to the body; and a tissue cutting device. The body may define a longitudinal channel configured to receive the tissue cutting device. The tissue fastening device may further comprise a fastener actuator configured to move proximally relative to the body to deploy the plurality of fasteners from the body; and an actuation wire coupled to the tissue cutting device and the fastener actuator. The actuation of the actuation wire may cause the fastener actuator to deploy at least one of the plurality of fasteners into tissue distally of tissue cut by the tissue cutting device.

    ROTATABLE MEDICAL DEVICE
    153.
    发明申请

    公开(公告)号:US20210235973A1

    公开(公告)日:2021-08-05

    申请号:US17166656

    申请日:2021-02-03

    Abstract: A medical device comprising a shaft, a handle including a proximal portion and a distal portion, wherein the distal portion is fixed to a proximal portion of the shaft, and a channel extending from the handle into the shaft, wherein the channel includes a proximal channel and a distal channel, the proximal channel being rotatable relative to the distal channel and aligned with the distal channel throughout rotation of the proximal channel, wherein the proximal portion includes the proximal channel and the distal portion includes the distal channel, wherein the distal portion is rotatable relative to the proximal portion of the handle, and the shaft is configured to rotate with the distal portion of the handle.

    BIOPSY BRUSH
    155.
    发明申请
    BIOPSY BRUSH 审中-公开

    公开(公告)号:US20180021027A1

    公开(公告)日:2018-01-25

    申请号:US15651179

    申请日:2017-07-17

    Abstract: A medical device configured to collect tissue from within a subject's body includes an elongate shaft having a proximal end, a distal end, and a distal region proximate the distal end. A plurality of bristles may be positioned on the distal region to form a brush. The distal region may be configured to deform upon activation to increase a cross-sectional dimension of the brush. The cross-sectional dimension of the brush may be the largest dimension of the brush in a direction transverse to a longitudinal axis of the shaft.

    EXTENDIBLE FLEXIBLE SHEATH
    156.
    发明申请

    公开(公告)号:US20180000322A1

    公开(公告)日:2018-01-04

    申请号:US15706274

    申请日:2017-09-15

    CPC classification number: A61B1/00098 A61B1/00135 A61B1/00142

    Abstract: A sheath for a medical instrument includes an elongate body extending from a proximal end to a distal face. The elongate body may be configured to axially extend from a first length to a second length greater than the first length. The sheath may include a first hollow lumen extending from a first end proximate the proximal end to a second end proximate the distal face, and a second hollow lumen extending from the proximal end to the distal face. The second lumen may be open at the distal face. The sheath may also include a transparent window positioned at the second end of the first lumen to seal the first lumen at the second end. The transparent window may be configured to transmit light therethrough.

    TISSUE RESECTION SNARES
    158.
    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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