Stent delivery system
    11.
    发明授权

    公开(公告)号:US11690743B2

    公开(公告)日:2023-07-04

    申请号:US16789833

    申请日:2020-02-13

    CPC classification number: A61F2/966 A61F2/848

    Abstract: An example stent delivery system is disclosed. The example stent delivery system includes an outer shaft having a distal end region, an inner surface and a lumen extending therein. The delivery system also includes an inner shaft extending within the outer shaft lumen, the inner shaft having a stent receiving region disposed along a distal end region thereof. Additionally, the delivery system includes a stent disposed along the stent receiving region and a braided member positioned radially outward from an outer surface of the stent and radially inward from the inner surface of the outer shaft, the braided member being attached to an outer surface of the inner member proximal of the stent. Additionally, the delivery system includes a plurality of tether members coupled to the braided member, wherein longitudinal retraction of the outer shaft relative to the inner shaft exposes the stent from the braided member.

    DEVICES, SYSTEMS, AND METHODS FOR PYLORIC OCCLUSION

    公开(公告)号:US20230165589A1

    公开(公告)日:2023-06-01

    申请号:US17992794

    申请日:2022-11-22

    CPC classification number: A61B17/1219 A61B17/1204 A61B17/12099

    Abstract: An occlusion device having a support structure and an expandable occlusion element associated with the support structure. The expandable occlusion element is formed of a self-expanding material, such as a hydrogel. A retainer may be provided to hold the expandable occlusion element with respect to the support structure of the occlusion device, within or outside the support structure, and positioned such that expansion of the expandable occlusion element occludes a lumen through the support structure and the occlusion device. Expansion of the expandable occlusion element may be reversible, or the expandable occlusion element may be releasable from the support structure.

    Stents and methods for managing passage of material through a body lumen

    公开(公告)号:US11576798B2

    公开(公告)日:2023-02-14

    申请号:US16925701

    申请日:2020-07-10

    Abstract: The present disclosure relates generally to stents and methods for managing passage of material through a body lumen. In some embodiments, a medical stent may include a stent body defined by a hollow tubular elongate structure extending along a central axis, the stent body including a first portion and a second portion. The medical stent may further include a control region between the first and second portions, wherein in a first configuration the hollow tubular elongate structure of the control region is in a closed, twisted configuration, and wherein in a second configuration the hollow tubular elongate structure of the control region is in an open, expanded configuration.

    DEVICES, SYSTEMS, AND METHODS FOR OCCLUDING AN ANATOMICAL PASSAGE

    公开(公告)号:US20220354503A1

    公开(公告)日:2022-11-10

    申请号:US17740343

    申请日:2022-05-09

    Abstract: A device for occluding flow of materials is formed as a simple structure permitting a compact delivery configuration which may shift to an expanded deployment configuration. The device has at least one expandable portion formed of a plurality of elongated longitudinally extending frame elements. The frame elements may be spaced apart to define spaces therebetween, and a flexible occlusive material may be provided to block flow of material through such spaces. A flexible occlusive material may form one of two expandable portions of the device without the need for frame elements.

    Stent
    16.
    发明授权
    Stent 有权

    公开(公告)号:US12213899B2

    公开(公告)日:2025-02-04

    申请号:US18402217

    申请日:2024-01-02

    Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member configured to move between a collapsed configuration and an expanded configuration. The elongated tubular member may comprise at least one twisted filament, such as a knitted filament having a plurality of twisted knit stitches with intermediate rung portions extending between adjacent twisted knit stitches, or a plurality of helical filaments twisted with a plurality of longitudinal filaments.

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