PERCUTANEOUS HEART VALVE PROSTHESIS
    2.
    发明公开

    公开(公告)号:EP3603576A1

    公开(公告)日:2020-02-05

    申请号:EP19197203.3

    申请日:2005-03-11

    IPC分类号: A61F2/24 A61F2/848

    摘要: The invention is directed to a percutaneous heart valve prosthesis (1) comprising a valve body (2) having a valve body first end (7), a valve body second end (8) and a passage (9) extending along a longitudinal axis (10) between said valve body first end (7) and said valve body second end (8), the valve body (2) collapsible about the longitudinal axis (10) for delivery via catheter (18); one or more flexible valve elements (3, 4) secured to the valve body (2), the one or more flexible valve elements (3, 4) extending across the passage (9) for blocking bloodflow in one direction through the passage (9); an anchor device (5) which includes a collapsible anchor frame; and an anchor line (6) secured to and extending between the valve body (2) and the anchor device (5), characterized by further comprising three further lines (6a), a first end of each further line (6a) secured to the valve body first end (7), a second end of each further line (6a) converging to and secured to the anchor line (6).

    HEART VALVE PROSTHESIS AND METHOD
    4.
    发明公开
    HEART VALVE PROSTHESIS AND METHOD 有权
    人工心脏瓣膜和方法

    公开(公告)号:EP2358297A1

    公开(公告)日:2011-08-24

    申请号:EP09827051.5

    申请日:2009-11-20

    IPC分类号: A61F2/00

    摘要: A heart valve prosthesis (100) comprises a housing component (110) and a valve component (130). The housing component (110) comprises a housing body (111) having a housing passage (112) extending therethrough. The housing body (111) is configured to be located in, or adjacent to and communicating with, a native valve orifice (16) of a heart (10) and to engage structure of the heart (10) to fix the housing body (111) in relation to the valve orifice (161). The housing component (111) is collapsible for delivery via catheter (2). The valve component (130) comprises a valve body (131) having a valve passage (132) extending therethrough. The valve body (131) is configured to be fixed within the housing passage (112) with the valve passage (132) extending along the housing passage (112). One or more flexible valve elements (131) is/are secured to the valve body and extend across the valve passage (132) for blocking blood flow in a first direction through the valve passage (132) whilst allowing blood flow in the opposing direction. The valve component (130) is collapsible for delivery via catheter (2) separate to the housing component (110). An associated method of replacing a failed or failing heart valve utilising the heart valve prosthesis (100) is also disclosed.

    PERCUTANEOUS HEART VALVE PROSTHESIS
    5.
    发明公开
    PERCUTANEOUS HEART VALVE PROSTHESIS 审中-公开
    经皮心脏瓣膜假体

    公开(公告)号:EP3308744A1

    公开(公告)日:2018-04-18

    申请号:EP17200021.8

    申请日:2005-03-11

    IPC分类号: A61F2/24 A61F2/848

    摘要: A percutaneous heart valve prosthesis (1) has a valve body (2) with a passage (9) extending between the first and second ends (7, 8) of the valve body (2). The valve body (2) is collapsible about a longitudinal axis (10) of the passage (9) for delivery of the valve body (2) via a catheter (18). One or more flexible valve leaflets (3, 4) are secured to the valve body (2) and extend across the passage (9) for blocking bloodflow in one direction through the passage (9). An anchor device (5), which is also collapsible for delivery via catheter (18), is secured to the valve body (2) by way of an anchor line (6). A failed or failing mitral heart valve (101) is treated by percutaneously locating the valve body (2) in the mitral valve orifice (102) with the anchor device (5) located in the right atrium (107) and engaging the inter-atrial septum (103), such that the taught anchor line (6) acts to secure the valve body (2) within the mitral valve orifice (102).

    摘要翻译: 经皮心脏瓣膜假体(1)具有带有在阀体(2)的第一端和第二端(7,8)之间延伸的通道(9)的阀体(2)。 阀体(2)可围绕通道(9)的纵向轴线(10)折叠,以经由导管(18)输送阀体(2)。 一个或多个柔性瓣膜小叶(3,4)固定到瓣膜主体(2)上并延伸穿过通道(9),用于阻止一个方向上的血液流动通过通道(9)。 锚固装置(5)也可通过导管(18)输送,通过锚定线(6)固定在阀体(2)上。 通过位于右心房(107)中的锚固装置(5)将心脏瓣膜体(2)经皮置于二尖瓣口(102)中并使心房内的心房 隔膜(103),使得所示教的锚定线(6)用于将瓣膜体(2)固定在二尖瓣孔(102)内。