Occlusive medical device with fabric retention barb

    公开(公告)号:US11432809B2

    公开(公告)日:2022-09-06

    申请号:US15965120

    申请日:2018-04-27

    Abstract: An occlusive implant system may include a catheter having a lumen extending from a proximal opening to a distal opening, a core wire slidably disposed within the lumen, and an occlusive implant having an expandable framework configured to shift between a collapsed configuration and an expanded configuration, and an occlusive element disposed on the expandable framework. The expandable framework may include a plurality of anchor members extending radially outward from the expandable framework, at least some of the plurality of anchor members each have a barb projecting circumferentially therefrom. The occlusive implant may be releasably connected to a distal portion of the core wire.

    Left atrial appendage closure implant

    公开(公告)号:US11241237B2

    公开(公告)日:2022-02-08

    申请号:US15493736

    申请日:2017-04-21

    Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.

    Occlusive medical device with cushioning member

    公开(公告)号:US11020123B2

    公开(公告)日:2021-06-01

    申请号:US16171506

    申请日:2018-10-26

    Abstract: An example occlusive implant is disclosed. The example occlusive implant includes a framework including a projection and a cushioning member coupled to the framework, the cushioning member including a first end region and a second end region opposite the first end region. Additionally, the first end region is coupled to the projection, the second end region is coupled to the framework and the cushioning member includes a curved portion designed to minimize trauma to a target site.

    LEFT ATRIAL APPENDAGE IMPLANT WITH SEALING BALLOON

    公开(公告)号:US20200178981A1

    公开(公告)日:2020-06-11

    申请号:US16707709

    申请日:2019-12-09

    Abstract: An implant for occluding a left atrial appendage may include an expandable framework configured to shift between a collapsed configuration and an expanded configuration, an occlusive element disposed on the expandable framework, and a sealing member spaced apart proximally from the expandable framework by a gap distance. A system for occluding a left atrial appendage may further include a delivery sheath and a core wire releasably secured to the implant. A method for occluding a left atrial appendage may include advancing the implant to the left atrial appendage, deploying the expandable framework within the left atrial appendage, shifting the expandable framework into the expanded configuration within the left atrial appendage, and deploying the sealing member proximate an ostium of the left atrial appendage.

    PROJECTING MEMBER WITH BARB FOR CARDIOVASCULAR DEVICES

    公开(公告)号:US20200060849A1

    公开(公告)日:2020-02-27

    申请号:US16546561

    申请日:2019-08-21

    Abstract: A medical implant including an expandable framework configured to shift between a collapsed configuration and an expanded configuration, the expandable framework comprising a plurality of interconnected struts defining a plurality of cells; and an occlusive element connected to the expandable framework and having an inner surface and an outer surface. The expandable framework may include a plurality of securement members projecting from the plurality of interconnected struts. One of the inner surface or the outer surface of the occlusive element may be in contact with the plurality of interconnected struts, and the other of the inner surface and the outer surface not in contact with the plurality of interconnected struts may lie against an opposing surface of each of the plurality of securement members. A tip portion of the plurality of securement members may not extend radially outward of the plurality of interconnected struts.

    LEFT ATRIAL APPENDAGE CLOSURE IMPLANT
    7.
    发明申请

    公开(公告)号:US20170224354A1

    公开(公告)日:2017-08-10

    申请号:US15493736

    申请日:2017-04-21

    Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.

    OCCLUSION DEVICE FOR AN ATRIAL APPENDAGE
    8.
    发明申请
    OCCLUSION DEVICE FOR AN ATRIAL APPENDAGE 审中-公开
    附件的附件设备

    公开(公告)号:US20140018841A1

    公开(公告)日:2014-01-16

    申请号:US13939383

    申请日:2013-07-11

    Abstract: Occlusion device for an atrial appendage, the device having proximal and distal ends and a central axis and comprising a cage-like structure formed of struts, the struts having proximal strut ends and distal strut ends, wherein at the proximal end of the device the struts extend towards the central axis and are connected to each other at their proximal strut ends, and wherein at least some of the struts are connected to each other at their distal strut ends within the cage-like structure so that the struts form an atraumatic distal end of the device.

    Abstract translation: 用于心房附件的闭塞装置,所述装置具有近端和远端以及中心轴线,并且包括由支柱形成的笼状结构,所述支柱具有近端支柱末端和远端支柱端,其中在所述装置的近端处所述支柱 朝向中心轴线延伸并且在其近端支柱端部处彼此连接,并且其中至少一些支柱在笼状结构内的远端支柱端处彼此连接,使得支柱形成无创伤的远端 的设备。

    LEFT ATRIAL APPENDAGE CLOSURE IMPLANT
    9.
    发明公开

    公开(公告)号:US20240065698A1

    公开(公告)日:2024-02-29

    申请号:US18489473

    申请日:2023-10-18

    Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.

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