DEVICES, SYSTEMS, AND METHODS FOR OCCLUDING AN ANATOMICAL PASSAGE

    公开(公告)号:US20230248561A1

    公开(公告)日:2023-08-10

    申请号:US18106861

    申请日:2023-02-07

    CPC classification number: A61F5/0079

    Abstract: An occlusion device having a lumen defined therethrough and a saddle narrower than saddles of prior occlusion devices or stents to allow provision of an occlusion element with respect to a portion of the saddle to occlude flow of materials through the saddle. The inner diameter of the narrowed saddle may be 6 mm or less. The occlusion element may be formed from a material which plugs a portion of the occlusion device lumen extending through the saddle and/or which restrains a portion of the saddle from expanding thereby occluding flow of materials therethrough. The remainder of the saddle and/or inwardly facing surfaces of at least one retention member extending outwardly along an end of the saddle may be configured to promote tissue ingrowth, such as by remaining uncoated.

    DEVICES, SYSTEMS, AND METHODS FOR ENGAGEABLE STENTS

    公开(公告)号:US20230248553A1

    公开(公告)日:2023-08-10

    申请号:US18106822

    申请日:2023-02-07

    Abstract: Engageable stents disclosed herein may include an outer stent comprising an elongate body configured to be expandable between a constrained configuration and an unconstrained configuration. The elongate body in the unconstrained configuration may include a retention member and a cylindrical saddle region adjacent the retention member, the cylindrical saddle region defining a lumen extending along a longitudinal axis of the outer stent. The retention member of the outer stent may comprise a double-walled flange. The engageable stents may include an inner stent comprising an elongate body configured to be expandable between a constrained configuration and an unconstrained configuration. The elongate body in the unconstrained configuration may include a retention member and a cylindrical saddle region adjacent the retention member. The retention member of the inner stent may comprise a double-walled flange. The retention members of the outer and inner stent may be removably engageable with each other.

    STENT AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20220346998A1

    公开(公告)日:2022-11-03

    申请号:US17732106

    申请日:2022-04-28

    Abstract: A mesh element having a mesh gauge selected to control flow of materials therethrough. The mesh element is implantable into an anatomical structure upstream of a body passage or within a body passage to control flow of materials through the body passage. The mesh element may be coupled to a support structure to facilitate anchoring of the mesh element in place relative to the body passage. The support structure may have a lumen defined therethrough to allow flow of materials through the body passage, with the mesh element regulating the flow of materials into the lumen. The mesh element alternatively may be directly coupled to an anatomical structure upstream of a body passage to regulate or determine flow of materials through the body passage.

    Stent and associated systems and methods

    公开(公告)号:US12290460B2

    公开(公告)日:2025-05-06

    申请号:US17732106

    申请日:2022-04-28

    Abstract: A mesh element having a mesh gauge selected to control flow of materials therethrough. The mesh element is implantable into an anatomical structure upstream of a body passage or within a body passage to control flow of materials through the body passage. The mesh element may be coupled to a support structure to facilitate anchoring of the mesh element in place relative to the body passage. The support structure may have a lumen defined therethrough to allow flow of materials through the body passage, with the mesh element regulating the flow of materials into the lumen. The mesh element alternatively may be directly coupled to an anatomical structure upstream of a body passage to regulate or determine flow of materials through the body passage.

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