EXTENDABLE CAPS FOR ENDOSCOPIC CLOSURE DEVICES

    公开(公告)号:US20240122599A1

    公开(公告)日:2024-04-18

    申请号:US18470947

    申请日:2023-09-20

    CPC classification number: A61B17/12013 A61B90/37 A61B2017/00367

    Abstract: An assembly for a closure device includes a cap with a distal portion having a recess to receive tissue and a proximal portion fitting over a face of an endoscope. The proximal portion includes fold(s) between a first region and a first end of a second region. The cap expands from a collapsed state in which an angle of the first region relative to a longitudinal axis of the endoscope is at a minimum to an expanded state in which the angle is increased. Based on the angle and reflectivity of the first region, an endoscopic camera on the face is provided an increased field of view in the expanded state relative to the collapsed state. The device captures tissue when the cap is in the expanded state via an actuation mechanism extending through a channel of the endoscope into the distal portion.

    REPOSITIONABLE OVER THE SCOPE CLIP
    38.
    发明公开

    公开(公告)号:US20230181195A1

    公开(公告)日:2023-06-15

    申请号:US18050359

    申请日:2022-10-27

    CPC classification number: A61B17/1285 A61B2017/00477

    Abstract: A clipping system includes an adapter, a clip and an extending member. The adapter mounted over an insertion device. The clip mounted over the adapter and includes first and second jaws connected to one another such that the jaws are movable between an insertion configuration and an initial deployed configuration. The first jaw includes a keyhole opening. The member coupled to the clip and adapter. The member includes a distal end releasably engaging the opening. The distal end has a width smaller than a width of a first portion of the opening and larger than a second portion of the opening so that, when a portion of the member proximal of the distal end is received within the second portion, the adapter is released from the clip while the member remains coupled to the clip. The member forces the clip open as the clip retracts over the adapter.

    HOOK AND LOOP FOR HEMOSTASIS CLIP RELEASE
    39.
    发明公开

    公开(公告)号:US20230157699A1

    公开(公告)日:2023-05-25

    申请号:US18058585

    申请日:2022-11-23

    CPC classification number: A61B17/1227 A61B17/128 A61B2017/0034

    Abstract: A system includes an adapter mounted over a distal end of an insertion device, a clip and a first extending member. The clip includes jaws movable between an insertion configuration, with the jaws separated and an initial deployed configuration with the jaws drawn together. The clip is biased toward the initial configuration. The first jaw includes a connection element and a first member releasably coupled to the first jaw connection element permits movement of the adapter relative to the clip while the first member remains coupled to the clip to enhance visual observation of the clip. The first member retracts the clip proximally over the adapter so that the clip is forced open as the clip is retracted over the adapter freeing the clip from tissue on which it had been clipped.

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