Percutaneous aortic valve
    12.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US08167935B2

    公开(公告)日:2012-05-01

    申请号:US12880456

    申请日:2010-09-13

    IPC分类号: A61F2/24

    摘要: The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position.

    摘要翻译: 本发明提供一种构造成用于插入心脏瓣膜环的近侧和远侧以更换患者的心脏瓣膜的阀。 阀包括适于定位在患者的环空的近侧上的第一基本上环形的部分和适于定位在患者的环的远端侧的第二基本上环形的部分,其中,第一 并且第二基本环形部分可朝向另一部分移动到夹紧位置以夹紧环形。 第二部分具有从其延伸的流动限制部分,并且可在第一位置之间移动以允许血液流动,以及第二位置以限制血液流动。 在一个实施例中,阀具有连接第一和第二部分以将第一和第二部分拉近更靠近的缝合线,以及紧固构件以固定缝线以将第一和第二部分保持在夹紧位置。 在另一个实施例中,第一和第二部分通过将第一和第二部分朝向夹紧位置偏压的第一部分连接。

    Percutaneous aortic valve
    13.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US07445632B2

    公开(公告)日:2008-11-04

    申请号:US11222570

    申请日:2005-09-09

    IPC分类号: A61F2/24

    摘要: The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position.

    摘要翻译: 本发明提供一种构造成用于插入心脏瓣膜环的近侧和远侧以更换患者的心脏瓣膜的阀。 阀包括适于定位在患者的环空的近侧上的第一基本上环形的部分和适于定位在患者的环的远侧的第二基本上环形的部分,其中,第一 并且第二基本环形部分可朝向另一部分移动到夹紧位置以夹紧环形。 第二部分具有从其延伸的流动限制部分,并且可在第一位置之间移动以允许血液流动,以及第二位置以限制血液流动。 在一个实施例中,阀具有连接第一和第二部分以将第一和第二部分拉近更靠近的缝合线,以及紧固构件以固定缝线以将第一和第二部分保持在夹紧位置。 在另一个实施例中,第一和第二部分通过将第一和第二部分朝向夹紧位置偏压的第一部分连接。

    Methods of implanting covered stents with side branch
    14.
    发明授权
    Methods of implanting covered stents with side branch 有权
    用侧支植入覆盖支架的方法

    公开(公告)号:US06908477B2

    公开(公告)日:2005-06-21

    申请号:US09973450

    申请日:2001-10-09

    摘要: A method of implanting first and second stents with associated grafts within first and second vessel regions extending at an angle with respect to each other comprising inserting a first guidewire to guide a first stent with an associated first graft to the first vessel region, inserting a second guidewire to guide a second stent with an associated second graft to the second vessel region, inserting first and second delivery sheaths containing the first and second stent with the associated grafts over the first and second guidewires and removing the first and second delivery sheaths to enable the first and second stents with the associated grafts to expand against the wall of the first and second vessel regions, respectively. A delivery system is also disclosed.

    摘要翻译: 在相对于彼此以一定角度延伸的第一和第二血管区域内植入具有相关移植物的第一和第二支架的方法包括插入第一导丝以将具有相关联的第一移植物的第一支架引导到第一血管区域, 引导线将具有相关联的第二移植物的第二支架引导到第二血管区域,将包含第一和第二支架的第一和第二输送护套与相关联的移植物插入在第一和第二导丝上,并且移除第一和第二输送护套, 第一和第二支架,其中相关联的移植物分别与第一和第二血管区域的壁膨胀。 还公开了传送系统。

    Vascular device with valve for approximating vessel wall
    16.
    发明授权
    Vascular device with valve for approximating vessel wall 有权
    具有用于近似血管壁的瓣膜的血管装置

    公开(公告)号:US07833262B2

    公开(公告)日:2010-11-16

    申请号:US10706685

    申请日:2003-11-12

    IPC分类号: A61F2/06

    摘要: A vascular device comprising a plurality of vessel engaging members and a valve. The device is movable from a collapsed insertion position having a first diameter to a second expanded position having a second diameter larger than the first diameter. The plurality of vessel engaging members extend outwardly from the device for securely engaging the internal wall of a vessel upon expansion of the device to the second expanded position, wherein the vessel engaging members pull the internal wall of the vessel radially inwardly upon movement of the device from the second expanded position toward a first expanded position having a third diameter greater than the first diameter and less than the second diameter. In the first expanded position the valve is movable between an open position to allow blood flow therethrough to a closed position to prevent blood flow.

    摘要翻译: 一种包括多个容器接合构件和阀的血管装置。 该装置可从具有第一直径的塌缩插入位置移动到具有大于第一直径的第二直径的第二扩展位置。 多个容器接合构件从装置向外延伸,用于在将装置膨胀到第二扩张位置时牢固地接合容器的内壁,其中容器接合构件在装置移动时径向向内拉动容器的内壁 从第二扩展位置朝向第三直径大于第一直径且小于第二直径的第一扩展位置。 在第一扩张位置,阀可以在打开位置之间移动,以允许血液流过其到关闭位置以防止血液流动。

    Percutaneous aortic valve
    17.
    发明授权
    Percutaneous aortic valve 有权
    经皮主动脉瓣

    公开(公告)号:US07803184B2

    公开(公告)日:2010-09-28

    申请号:US12288620

    申请日:2008-10-22

    IPC分类号: A61F2/24

    摘要: The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position.

    摘要翻译: 本发明提供一种构造成用于插入心脏瓣膜环的近侧和远侧以更换患者的心脏瓣膜的阀。 阀包括适于定位在患者的环空的近侧上的第一基本上环形的部分和适于定位在患者的环的远端侧的第二基本上环形的部分,其中,第一 并且第二基本环形部分可朝向另一部分移动到夹紧位置以夹紧环形。 第二部分具有从其延伸的流动限制部分,并且可在第一位置之间移动以允许血液流动,以及第二位置以限制血液流动。 在一个实施例中,阀具有连接第一和第二部分以将第一和第二部分拉近更靠近的缝合线,以及紧固构件以固定缝线以将第一和第二部分保持在夹紧位置。 在另一个实施例中,第一和第二部分通过将第一和第二部分朝向夹紧位置偏压的第一部分连接。