DEVICE FOR LEFT ATRIAL APPENDAGE
    1.
    发明公开

    公开(公告)号:US20240299036A1

    公开(公告)日:2024-09-12

    申请号:US18598332

    申请日:2024-03-07

    Abstract: A left atrial appendage closure (LAAC) device includes an expandable member that defines a profile of the LAAC device and is moveable between a minimal diameter and a maximum diameter, the expandable member adapted to move to a deployment diameter that is intermediate the minimal diameter and the maximum diameter and that is limited by dimensions of a left atrial appendage (LAA) in which the LAAC device is deployed. A fabric extends over at least a portion of the expandable member and is adapted to accommodate changes in the expandable member between the minimal diameter and the increased diameter.

    MEDICAL DEVICE SYSTEM FOR OCCLUDING A LEFT ATRIAL APPENDAGE AND IMPLANT REMODELING TOOL

    公开(公告)号:US20240108353A1

    公开(公告)日:2024-04-04

    申请号:US18375766

    申请日:2023-10-02

    CPC classification number: A61B17/12122 A61B2017/00632

    Abstract: A medical device system may include an occlusive implant including a central hub and a plurality of elongate members configured to shift between extended and radially expanded configurations. The central hub includes a plurality of conduits extending from a proximal end to a radially outward facing surface. The plurality of elongate members is configured to extend through the conduits in the radially expanded configuration. An implant remodeling tool may include an elongate sheath having at least one lumen, a plunger guide, and a plurality of plunger shafts extending from the at least one lumen through the plunger guide. The plunger guide is configured to direct the plunger shafts radially outward as the plunger shafts are advanced distally. The plunger shafts are configured to engage a medical implant and urge at least a portion of the implant radially outward.

    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.

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