STENT ANCHORING SYSTEM
    8.
    发明公开

    公开(公告)号:EP4344674A2

    公开(公告)日:2024-04-03

    申请号:EP24153175.5

    申请日:2017-11-08

    IPC分类号: A61F2/04

    摘要: The invention relates to a stent, the stent comprising a tubular stent body comprising a number of interwoven filaments defining cells therebetween, the tubular stent body configured to move between a collapsed configuration and an expanded configuration, and a plurality of barbs attached to one or more of the filaments, each barb having a first free end, a second free end, and a base portion, the base portion affixed to the filament, wherein the first free end and the second free end are unconstrained from adjacent filaments when the stent is in the expanded configuration, wherein the first free end and the second free end of the barbs are configured to be positioned radially inward of and under an adjacent filament when the tubular stent body is in the collapsed configuration and to extend radially outward beyond the tubular stent body when the tubular stent body is in the expanded configuration.