SUTURE BASED CLOSURE DEVICE FOR USE WITH ENDOSCOPE

    公开(公告)号:US20210251623A1

    公开(公告)日:2021-08-19

    申请号:US17170522

    申请日:2021-02-08

    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.

    SUTURE BASED CLOSURE DEVICE FOR USE WITH ENDOSCOPE

    公开(公告)号:US20240032909A1

    公开(公告)日:2024-02-01

    申请号:US18378962

    申请日:2023-10-11

    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 RETRACTION DEVICE AND DELIVERY SYSTEM

    公开(公告)号:US20190282223A1

    公开(公告)日:2019-09-19

    申请号:US16352381

    申请日:2019-03-13

    Abstract: Medical devices and methods of using medical devices are disclosed. An example tissue retraction delivery device includes a positioning assembly, the assembly including: a delivery catheter having a distal end region and a lumen extending therein, wherein the distal end region includes an engagement member orienting tip. The delivery device also includes an actuation catheter extending within at least a portion of the delivery catheter, the actuation catheter including a distal end region and a lumen extending therein. An actuation wire extends within the lumen of the actuation catheter, the actuation wire having a proximal end region and a distal end region. An end effector is coupled to the distal end region of the actuation wire, the end effector configured to capture an engagement member of a tissue retraction device, wherein manipulation of the actuation wire shifts the end effector from a first position to a second closed position.

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