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.

    Removable stent
    2.
    发明授权

    公开(公告)号:US11660216B2

    公开(公告)日:2023-05-30

    申请号:US16430147

    申请日:2019-06-03

    Abstract: An illustrative endoluminal implant having an elongated tubular member. The elongate tubular member having a proximal stent, a distal stent and an interconnecting sleeve. The proximal stent tapers from a first outer diameter adjacent the proximal end region to a second smaller outer diameter adjacent the distal end region. The distal stent has an outer diameter less than the first outer diameter of the proximal stent. The interconnecting sleeve is collapsible in response to an applied radial force such that the sleeve is positionable across a natural valve or sphincter.

    ENDOPROSTHESIS FOR ENHANCED SIDE BRANCH ACCESS

    公开(公告)号:US20240216153A1

    公开(公告)日:2024-07-04

    申请号:US18403488

    申请日:2024-01-03

    Abstract: An endoprosthesis includes an elongated tubular member including a filament forming circumferential rows having a plurality of knitted loops and intermediate rungs extending between adjacent knitted loops. The tubular member includes at least one window and may include a plurality of anti-migration loops adjacent the at least one window and configured to shift between first and second positions when unconstrained. Making the endoprosthesis includes forming the plurality of knitted loops and intermediate rungs in a first row of loops and rungs, extending the filament to form a second row of loops and rungs interwoven with the first row, and forming the at least one window without cutting the filament. Placing the endoprosthesis includes positioning the endoprosthesis within a body lumen adjacent a branch lumen, expanding the tubular member to span the branch lumen, and shifting at least some anti-migration loops toward the second position and into the branch lumen.

    STENT WITH ANTI-OCCLUSION SYSTEM
    5.
    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 SYSTEM FOR MAINTAINING PATENCY OF A BODY LUMEN

    公开(公告)号:US20240130872A1

    公开(公告)日:2024-04-25

    申请号:US18382894

    申请日:2023-10-22

    CPC classification number: A61F2/852 A61F2/954 A61F2/962 A61F2002/826

    Abstract: A system for maintaining patency of a body lumen may include a first endoprosthesis configured to shift from a straightened configuration to a helical configuration defining a plurality of loops, and a second endoprosthesis configured to shift from a radially collapsed configuration toward a radially expanded configuration. The plurality of loops defines a passage having an inner diameter. At least a portion of the second endoprosthesis is disposed within the passage in the radially expanded configuration. A method of maintaining patency of a body lumen may include advancing a first endoprosthesis into a first body lumen in a straightened configuration, deploying the first endoprosthesis within the first body lumen in a helical configuration defining a plurality of loops, advancing a second endoprosthesis into the first body lumen in a radially collapsed configuration, and shifting the second endoprosthesis to a radially expanded configuration within the plurality of loops.

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