STENT WITH ANTI-OCCLUSION SYSTEM
    11.
    发明申请

    公开(公告)号:US20250025281A1

    公开(公告)日:2025-01-23

    申请号:US18774348

    申请日:2024-07-16

    Abstract: An illustrative stent includes an elongated tubular member comprising at least one strut forming a tubular wall having a plurality of cells extending through a thickness of the tubular wall. The elongated tubular member may be configured to move between a radially collapsed configuration and a radially expanded configuration. A coating may be disposed on the elongated tubular member and spanning at least some of the plurality of cells. One or more magnetic components may be disposed on or within the coating.

    Stent with anti-migration feature
    16.
    发明授权

    公开(公告)号:US11559412B2

    公开(公告)日:2023-01-24

    申请号:US16735215

    申请日:2020-01-06

    Abstract: An illustrative stent may comprise an elongated tubular member having a longitudinal axis, the elongated tubular member comprising at least one knitted filament forming a plurality of twisted knit stitches with intermediate rung portions extending circumferentially between radially adjacent twisted knit stitches. Each twisted knit stitch may be interconnected with a longitudinally adjacent twisted knit stitch forming a series of linked stitches. The elongated tubular member may be configured to move between a collapsed configuration and an expanded configuration, wherein in the collapsed configuration the series of linked stitches form longitudinal columns and in the expanded configuration the series of linked stitches extend helically around the elongated tubular member.

    EXPANDABLE GUIDE DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20220096094A1

    公开(公告)日:2022-03-31

    申请号:US17476960

    申请日:2021-09-16

    Abstract: The present disclosure, in its various aspects, is directed to expandable guide devices, implementation methods, and related delivery systems. Embodiments according to the present disclosure, including as described herein, may increase the effectiveness and efficiency of endoscopy procedures. In one example, an embodiment includes an expandable guide device, the device configured to slidingly receive an instrument through an instrument lumen of the device. An internal expandable member is disposed within the body and expandable radially from the inward-facing surface of the body, and an external expandable member is disposed about the body and expandable radially from the outward-facing surface. In some embodiments, the external and internal expandable members are balloons and comprise a compliant and a non-compliant material, respectively.

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