ANTI-MIGRATORY STENT COATING
    51.
    发明申请
    ANTI-MIGRATORY STENT COATING 有权
    防静电涂层

    公开(公告)号:US20140277442A1

    公开(公告)日:2014-09-18

    申请号:US14210595

    申请日:2014-03-14

    CPC classification number: A61F2/848 A61F2/04 A61F2002/8483 A61L31/14

    Abstract: The invention is directed to an anti-migratory stent comprising a tubular structure having an exterior surface and a plurality of protrusions provided on the exterior surface. The plurality of protrusions includes a first set of protrusions and a second set of protrusions. Each of the first and second set of protrusions includes a base and an apex. The apex of each of the first set of protrusions is offset from the base of the first set of protrusions in a direction opposite a direction of offset of the apex of each of the second set of protrusions from the base of the second set of protrusions.

    Abstract translation: 本发明涉及一种抗迁移支架,其包括具有外表面和设置在外表面上的多个突起的管状结构。 多个突起包括第一组突起和第二组突起。 第一和第二组突起中的每一个包括基部和顶点。 第一组突起中的每一个的顶点在与第二组突起的基底的每个第二组突起的顶点的偏移方向相反的方向上偏离第一组突起的基部。

    DEVICES, SYSTEMS, AND METHODS FOR OCCLUDING A BODY PASSAGE

    公开(公告)号:US20240041464A1

    公开(公告)日:2024-02-08

    申请号:US18228786

    申请日:2023-08-01

    CPC classification number: A61B17/12136 A61B17/12031

    Abstract: An implantable device configured to withstand forces imparted thereto by anatomical structure at a deployment site. The implantable device includes an outer portion and inner portion. The outer portion is positioned between the inner portion and the walls of the anatomical deployment site. The outer portion may enclose the inner portion. The outer portion may be a compliant balloon compressible in response to radially-inwardly directed anatomical forces exerted thereon. The inner portion may include one or more portions configured to retain the implantable device at the deployment site and to resist migration of the implantable device. The inner portion may be movable with respect to the outer portion. The inner portion may include more than one portions, such portions being movable with respect to each other. A shaft may extend through the device, such as to facilitate inflation of the outer portion and/or positioning of the inner portion.

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