DEVICES, SYSTEMS, AND METHODS FOR PYLORIC OCCLUSION

    公开(公告)号:US20230149195A1

    公开(公告)日:2023-05-18

    申请号:US17986679

    申请日:2022-11-14

    CPC classification number: A61F5/0079

    Abstract: An occlusion device including a first component configured to anchor the occlusion device with respect to a deployment site, and a second component configured to occlude a lumen through the occlusion device. The first component may be in the form of a stent. The second component may be in the form of a stent or in the form of a liner within the first component. The second component includes an occlusion structure configured to extend across (e.g., transverse to the longitudinal axis of) the lumen of the first component. The occlusion structure may be on a retention member of the second component which engages with a retention member of the first component. Additionally or alternatively, the occlusion structure may be a portion of a liner cinched to occlude the lumen through the occlusion device.

    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.

    ANTI-MIGRATION DOUBLE WALLED FLANGE STENT
    6.
    发明公开

    公开(公告)号:US20240325024A1

    公开(公告)日:2024-10-03

    申请号:US18618770

    申请日:2024-03-27

    CPC classification number: A61B17/1114 A61F5/0079 A61B2017/1139

    Abstract: A stent including a tubular body having first and second opposing open ends and a lumen extending therebetween. The stent including a first anchor member disposed adjacent the first open end and a second anchor member disposed adjacent the second open end, the first and second anchor members spaced apart by a saddle region of the tubular body, the first and second anchor members each extending radially outward from the tubular body, the first and second anchor members each have an outer diameter larger than an outer diameter of the saddle region disposed between the first and second anchor members. Each of the first and second anchor members include an outer wall, and an inner wall spaced apart from the outer wall, and the tubular body is defined by only a single wall.

    ANTI-MIGRATION STENT
    7.
    发明公开

    公开(公告)号:US20240016637A1

    公开(公告)日:2024-01-18

    申请号:US18352190

    申请日:2023-07-13

    CPC classification number: A61F5/0076

    Abstract: An example medical device may include a stent including a radially expanding tubular framework having a radially outward surface, a radially inward surface, a first end region, a second end region, a medial region positioned between the first end region and the second end region, and a lumen extending from the first end region to the second end region. A first flange structure may be positioned near the first end region, and a second flange structure may be positioned near the second end region. One of the first end region or the second end region may include a third flange structure.

    PROGRESSIVELY EXPANDING ANTI-MIGRATION STENT

    公开(公告)号:US20240016636A1

    公开(公告)日:2024-01-18

    申请号:US18352073

    申请日:2023-07-13

    CPC classification number: A61F5/0076 A61F2250/0039 A61F2210/0004

    Abstract: An example medical device includes a stent having a radially expanding tubular framework. The radially expanding tubular framework includes a first end region, a second end region, a medial region positioned between the first end region and the second end region, and a lumen extending from the first end region to the second end region. The stent further includes a tubular structure positioned over the medial region, the tubular structure is formed from a bioabsorbable material, and is configured to hold the medial region in a first, compressed configuration. Upon bioabsorption of the tubular structure, the medial region of the tubular framework radially expands to a second, expanded configuration. One of the first end region or the second end region includes a first flange structure.

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