MEDICAL DEVICE FOR MODIFICATION OF LEFT ATRIAL APPENDAGE AND RELATED SYSTEMS AND METHODS

    公开(公告)号:US20220087684A1

    公开(公告)日:2022-03-24

    申请号:US17542749

    申请日:2021-12-06

    Abstract: Devices, methods and systems are provided for occluding an opening within the tissue of a body, such as a left atrial appendage. In one embodiment, a medical device includes an occluder portion and an anchor portion. The occluder portion includes a hub that defines an axis, the occluder portion extending between a proximal end coupled to the hub and a distal end defining an occluder eyelet adjacent thereto. The anchor portion extends between a first end and a second end, the first end coupled to an anchor hub and the second end defining an anchor eyelet adjacent thereto and hingeably coupled to the occluder eyelet. With this arrangement, the anchor hub is moveable along the axis to move the anchor portion between a retracted position and a deployed position upon the occluder portion being in an expanded position.

    Medical device for modification of left atrial appendage and related systems and methods

    公开(公告)号:US11000289B2

    公开(公告)日:2021-05-11

    申请号:US16116917

    申请日:2018-08-30

    Abstract: Devices, methods and systems are provided for occluding an opening within the tissue of a body, such as a left atrial appendage. In one embodiment, a device includes a framework extending between a primary hub and a secondary hub. The secondary hub is moveable relative to the primary hub upon deploying the framework from a constricted position to a deployed position such that the secondary hub remains proximal a distal end of the framework. The framework, in the deployed position, includes engaging members proximal the distal end of the framework, and the framework includes multiple frame segments each extending with an arcuate configuration at a distal side of the framework such that the frame segments, at the distal side thereof, each extend radially and distally toward the distal end, then turn and extend radially and proximally inward toward the secondary hub.

    MEDICAL DEVICE AND DELIVERY SYSTEM FOR MODIFICATION OF LEFT ATRIAL APPENDAGE AND METHODS THEREOF
    6.
    发明申请
    MEDICAL DEVICE AND DELIVERY SYSTEM FOR MODIFICATION OF LEFT ATRIAL APPENDAGE AND METHODS THEREOF 审中-公开
    用于修改左心室附件的医疗装置和输送系统及其方法

    公开(公告)号:US20160262767A1

    公开(公告)日:2016-09-15

    申请号:US15161193

    申请日:2016-05-21

    Abstract: Devices, methods and systems are provided for occluding an opening within the tissue of a body, such as a left atrial appendage. In one embodiment, a delivery system for use in occluding an opening in the tissue of a body includes an actuation assembly operatively coupled to a medical device including an anchor portion and an occluder portion. The actuation assembly is configured to move the anchor portion between a deployed state and retracted state while the occluder portion maintains a deployed state. With this arrangement, the deployed occluder portion can be visualized via imaging at a preferred position prior to deploying the anchor portion of the medical device.

    Abstract translation: 提供装置,方法和系统用于阻塞身体的组织内的开口,例如左心耳。 在一个实施例中,用于阻塞身体组织中的开口的输送系统包括可操作地联接到包括锚固部分和封堵器部分的医疗装置的致动组件。 致动组件构造成在封堵器部分保持展开状态的同时在展开状态和缩回状态之间移动锚定部分。 通过这种布置,在部署医疗装置的锚定部分之前,可以在优选位置处经由成像来可视化部署的封堵器部分。

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