Repositionable closure device
    2.
    发明授权

    公开(公告)号:US12070223B2

    公开(公告)日:2024-08-27

    申请号:US18450803

    申请日:2023-08-16

    Abstract: A closure device includes a first ring structure having a first distal portion and a first medial portion and a second ring structure having a second distal portion and a second medial portion. The first and second distal portions are movable between an open position, where the first and second distal portions form an angle relative to one another for receiving target tissue therebetween, and a closed position, where the first and second distal portions are drawn toward one another for gripping the target tissue. The device also includes an anvil about which the first and second medial portions are formed. Either one of proximal motion of the anvil relative to the first and second rings or proximal motion of the medial portions relative to the anvil causes the first and second distal portions to move into either one of the open position or the closed position.

    Suture based closure device for use with endoscope

    公开(公告)号:US11812944B2

    公开(公告)日:2023-11-14

    申请号:US17170522

    申请日:2021-02-08

    CPC classification number: A61B17/0469 A61B17/0493

    Abstract: A suture device for use in combination with a delivery system including a lumen extending through the delivery system includes a needle usable to carry a suture, a distal shuttle configured to releasably secure the needle, a sleeve disposable over the distal shuttle, the distal shuttle movable relative to the sleeve between a locked position in which the needle is locked to the distal shuttle and an unlocked position in which the needle is releasable from the distal shuttle. The suture device includes a distal assembly including an elongate tool guide movable between a deployment configuration in which the elongate tool guide is substantially parallel with the distal assembly and a working configuration in which the elongate tool guide curves away from the distal assembly.

    Tissue clip devices, systems, and traction methods

    公开(公告)号:US11147564B2

    公开(公告)日:2021-10-19

    申请号:US15930604

    申请日:2020-05-13

    Abstract: The present disclosure pertains to medical devices. More particularly, the present disclosure pertains to tissue clip devices and related systems and methods. In an embodiment, a tissue clip may include a grasper including jaws at a first end, and a spring portion at a second end, and a longitudinal axis extending along a length of the grasper from the first end to the second end, wherein the spring portion is configured to bias the jaws toward each other. A wedge may be slidably disposed between the jaws such that an apex of the wedge is oriented toward the spring portion. A filament may be coupled to the wedge at a first end of the filament and may extend through a channel of the spring portion of the grasper to a second end of the filament.

    Wide rotating clip
    6.
    发明授权

    公开(公告)号:US11266407B2

    公开(公告)日:2022-03-08

    申请号:US16822676

    申请日:2020-03-18

    Inventor: Kevin L. Bagley

    Abstract: A clipping device includes a capsule and a pair of clip arms, proximal ends of the clip arms slidably received within the channel of the capsule such that the clip arms are movable relative to the capsule between an open configuration and a closed configuration. The clipping device also includes a pair of jaws, each of the jaws pivotally coupled to a corresponding one of the clip arms and movable relative to the clip arms between an insertion configuration, in which longitudinal axes of the pair of jaws are substantially aligned with longitudinal axes of the clip arms, and a tissue-receiving configuration, in which the longitudinal axes of the pair of jaws extend transverse to the longitudinal axes of the clip arms, the pair of jaws movable toward the tissue-receiving configuration when the pair of clip arms are in the open configuration.

    TISSUE CLIP DEVICES, SYSTEMS, AND TRACTION METHODS

    公开(公告)号:US20220000485A1

    公开(公告)日:2022-01-06

    申请号:US17475852

    申请日:2021-09-15

    Abstract: The present disclosure pertains to medical devices. More particularly, the present disclosure pertains to tissue clip devices and related systems and methods. In an embodiment, a tissue clip may include a grasper including jaws at a first end, and a spring portion at a second end, and a longitudinal axis extending along a length of the grasper from the first end to the second end, wherein the spring portion is configured to bias the jaws toward each other. A wedge may be slidably disposed between the jaws such that an apex of the wedge is oriented toward the spring portion. A filament may be coupled to the wedge at a first end of the filament and may extend through a channel of the spring portion of the grasper to a second end of the filament.

    SUTURE BASED CLOSURE DEVICE
    10.
    发明申请

    公开(公告)号:US20220338862A1

    公开(公告)日:2022-10-27

    申请号:US17729741

    申请日:2022-04-26

    Abstract: A medical device includes a mounting structure that is adapted to be secured to a distal end of an endoscope. A first suture arm is pivotably secured to the mounting structure and is adapted to releasably secure a needle that is adapted to puncture tissue while accommodating a suture. A second suture arm is pivotably secured to the mounting structure and is adapted to releasably secure the needle. The first suture arm and the second suture arm cooperate to pass the needle back and forth therebetween along an arcuate path.

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