ENDOSCOPIC CLOSURE DEVICE
    6.
    发明申请
    ENDOSCOPIC CLOSURE DEVICE 审中-公开
    内窥镜闭合装置

    公开(公告)号:US20150282790A1

    公开(公告)日:2015-10-08

    申请号:US14678523

    申请日:2015-04-03

    Abstract: A tissue closure device includes a clip including arms extending from proximal ends connected to one another to distal ends. The clip is biased toward an open configuration in which the distal ends extend away from a longitudinal axis of the clip. The arms are held in a closed configuration in which the arms are moved toward the longitudinal axis via an interior surface of a working channel through which the clip is passed until the clip is moved distally past a distal end of the working channel and permitted to revert to the biased open configuration so that the distal ends are positioned about a portion of tissue surrounding a tissue opening to be closed. The device also includes a locking element movable over the arms to lock the clip in the closed configuration in which the arms are drawn toward one another to grip tissue therebetween.

    Abstract translation: 组织封闭装置包括夹子,该夹子包括从彼此连接到远端的近端延伸的臂。 夹子被朝向打开的构造偏置,其中远端远离夹子的纵向轴线延伸。 臂被保持在闭合构造中,其中臂经由工作通道的内表面朝着纵向轴线移动,夹子通过该内表面通过,直到夹子向远侧移动超过工作通道的远端并被允许回复 到偏置的打开构造,使得远端围绕围绕要关闭的组织开口的组织的一部分定位。 该装置还包括锁定元件,该锁定元件可在臂上移动以将夹子锁定在闭合构造中,在该构造中臂被朝向彼此拉动以夹持其间的组织。

    Device tip
    8.
    发明授权

    公开(公告)号:US11330965B2

    公开(公告)日:2022-05-17

    申请号:US15909205

    申请日:2018-03-01

    Abstract: In one aspect of the present disclosure, a device may include a shaft having a distal end, and a tip at the distal end of the shaft. The tip may include an opening defined by a surface of the tip. An instrument inserted through the shaft may extend distally out of the opening. The device also may include an elevator for engaging the instrument. The elevator may include a proximal end fixed relative to the surface of the tip, a proximal portion extending distally from the proximal end, and a distal portion extending distally from the proximal portion. A force exerted on the elevator bends the proximal portion to deflect the distal portion without bending of the distal portion.

    Tissue resection device and related methods of use

    公开(公告)号:US10182840B2

    公开(公告)日:2019-01-22

    申请号:US14509801

    申请日:2014-10-08

    Abstract: In accordance with an aspect of the present disclosure, the medical device includes a snare member having a proximal portion and a distal portion. The medical device also includes an operating member extending proximally of the snare member. The operating is enabled to extend and retract the snare member from a sheath. The snare member includes a transition portion extending between the proximal portion and the distal portion. The transition portion connects the proximal portion to the distal portion. The distal portion has a different cross-sectional area than the proximal section of the snare member.

Patent Agency Ranking