Percutaneously-deliverable mechanical valve

    公开(公告)号:US10045845B2

    公开(公告)日:2018-08-14

    申请号:US15354504

    申请日:2016-11-17

    申请人: MITRALTECH LTD.

    IPC分类号: A61F2/24

    摘要: Apparatus for regulating blood flow of a subject is provided, the apparatus comprising a prosthetic valve (20) that comprises a tubular element (22), shaped to define a lumen (23) therethrough, and a valve member (24), configured to be coupled to the tubular element (22) and to be disposed within the lumen (23). The prosthetic valve (20) has (1) a compressed configuration in which the lumen (23) has a compressed width, the valve member (24) is generally cylindrical, and the prosthetic valve (20) is configured to be percutaneously delivered into the subject, and (2) an expanded configuration in which the lumen (23) has an expanded width that is greater than the compressed width, and the valve member (24) is generally disc-shaped, is coupled to the tubular element (22), and is disposed within the lumen (23). Other embodiments are also described.

    Anchoring of prosthetic valve supports

    公开(公告)号:US09681952B2

    公开(公告)日:2017-06-20

    申请号:US14161921

    申请日:2014-01-23

    申请人: MITRALTECH LTD.

    IPC分类号: A61F2/24

    摘要: Apparatus is provided, including: (1) a delivery tube, transluminally advanceable to the heart of the subject; (2) a prosthetic valve support, configured to support a prosthetic valve at a native valve of the heart, and including an upstream support portion, the upstream support portion: (A) having a working configuration in which it is generally annular and (B) having a delivery configuration in which it defines a channel, and is configured to be disposed within the delivery tube; (3) a tissue anchor, slidable through the channel; and (4) an anchor driver. The anchor driver is slidable within the delivery tube and the channel, and configured to anchor the upstream support portion to tissue of the heart by driving the tissue anchor through the upstream support portion and into the tissue, while at least part of the upstream support portion is disposed within the delivery tube.

    Percutaneously-deliverable mechanical valve
    3.
    发明授权
    Percutaneously-deliverable mechanical valve 有权
    经皮输送机械阀

    公开(公告)号:US09498332B2

    公开(公告)日:2016-11-22

    申请号:US14442541

    申请日:2013-11-13

    申请人: MITRALTECH LTD.

    IPC分类号: A61F2/24

    摘要: Apparatus for regulating blood flow of a subject is provided, the apparatus comprising a prosthetic valve (20) that comprises a tubular element (22), shaped to define a lumen (23) therethrough, and a valve member (24), configured to be coupled to the tubular element (22) and to be disposed within the lumen (23). The prosthetic valve (20) has (1) a compressed configuration in which the lumen (23) has a compressed width, the valve member (24) is generally cylindrical, and the prosthetic valve (20) is configured to be percutaneously delivered into the subject, and (2) an expanded configuration in which the lumen (23) has an expanded width that is greater than the compressed width, and the valve member (24) is generally disc-shaped, is coupled to the tubular element (22), and is disposed within the lumen (23). Other embodiments are also described.

    摘要翻译: 提供了一种用于调节受试者血液流动的装置,该装置包括一个人造瓣膜(20),该假体阀(20)包括管状元件(22),该管状元件成形为限定通过其的内腔(23),以及阀构件(24) 耦合到管状元件(22)并且设置在管腔(23)内。 假体阀(20)具有(1)压缩构造,其中管腔(23)具有压缩宽度,阀构件(24)大致为圆柱形,并且人造瓣膜(20)构造成经皮递送到 主体和(2)扩张构型,其中内腔(23)具有大于压缩宽度的扩展宽度,并且阀构件(24)大致为圆盘形,联接到管状元件(22) ,并设置在内腔(23)内。 还描述了其它实施例。

    Percutaneously-deliverable mechanical valve
    5.
    发明授权
    Percutaneously-deliverable mechanical valve 有权
    经皮输送机械阀

    公开(公告)号:US08628571B1

    公开(公告)日:2014-01-14

    申请号:US13675119

    申请日:2012-11-13

    申请人: Mitraltech Ltd.

    IPC分类号: A61F2/24

    摘要: Apparatus for regulating blood flow of a subject is provided, the apparatus comprising a prosthetic valve that comprises a tubular element, shaped to define a lumen therethrough; and a valve member, configured to be coupled to the tubular element and to be disposed within the lumen. The prosthetic valve has (1) a compressed configuration in which the lumen has a compressed width, the valve member is generally cylindrical, and the prosthetic valve is configured to be percutaneously delivered into the subject, and (2) an expanded configuration in which the lumen has an expanded width that is greater than the compressed width, and the valve member is generally disc-shaped, is coupled to the tubular element, and is disposed within the lumen. Other embodiments are also described.

    摘要翻译: 提供了一种用于调节受试者血液流动的装置,该装置包括一个人造瓣膜,其包括管状元件,该管状元件成形为限定通过其的内腔; 以及阀构件,其构造成联接到所述管状元件并且设置在所述管腔内。 假体阀具有(1)压缩构造,其中内腔具有压缩宽度,阀构件通常为圆柱形,并且人造瓣被构造成经皮递送到受试者,以及(2)扩张构型,其中 内腔具有大于压缩宽度的扩张宽度,并且阀构件通常为圆盘形,联接到管状元件,并且设置在内腔内。 还描述了其它实施例。