PROFILE REDUCTION SEAL
    42.
    发明申请
    PROFILE REDUCTION SEAL 有权
    简档缩减密封

    公开(公告)号:US20130090729A1

    公开(公告)日:2013-04-11

    申请号:US13645727

    申请日:2012-10-05

    Abstract: The disclosure pertains to profile reduction seals associated with heart valve replacements which may reduce or eliminate paravalvular regurgitation and methods of fabricating such seals. The generally cylindrical multilayer seals of the disclosure include a crown-like end and reinforcing elements which facilitate compression of the seal and associated device by minimizing bunching of the seal as it enters a delivery system.

    Abstract translation: 本公开涉及与心脏瓣膜置换相关的轮廓减少密封,其可以减少或消除瓣膜瓣反流以及制造这种密封的方法。 本公开的大致圆柱形的多层密封件包括冠状端部和加强元件,其通过使密封件进入输送系统时的聚束最小化而有助于密封件和相关联的装置的压缩。

    Replacement valve and anchor
    43.
    发明授权

    公开(公告)号:US10925724B2

    公开(公告)日:2021-02-23

    申请号:US15842306

    申请日:2017-12-14

    Abstract: Apparatus for endovascularly replacing a patient's heart valve, including: a replacement valve adapted to be delivered endovascularly to a vicinity of the heart valve; an expandable anchor adapted to be delivered endovascularly to the vicinity of the heart valve; and a lock mechanism configured to maintain a minimum amount of anchor expansion. The invention also includes a method for endovascularly replacing a patient's heart valve. In some embodiments the method includes the steps of: endovascularly delivering a replacement valve and an expandable anchor to a vicinity of the heart valve; expanding the anchor to a deployed configuration; and locking the anchor in the deployed configuration.

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