Prosthetic valve delivery system including retrograde/antegrade approach
    4.
    发明授权
    Prosthetic valve delivery system including retrograde/antegrade approach 有权
    假体瓣膜输送系统包括逆行/顺行方法

    公开(公告)号:US08808367B2

    公开(公告)日:2014-08-19

    申请号:US11851523

    申请日:2007-09-07

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2436

    摘要: A device for implanting an expandable heart valve prosthesis at a valve annulus in a patient's heart includes an implantation device configured to extend from a first opening in the patient's body, through the patient's aorta, through a valve annulus, through an opening in a ventricle, and to exit through the patient's thoracic region. The device further includes a port having a hemostasis valve for providing access through the patient's thoracic region and into the ventricle and at least two interchangeable modules configured for delivery using the implantation device.

    摘要翻译: 用于将可扩张心脏瓣膜假体植入患者心脏中的瓣膜环的装置包括:植入装置,其构造成从患者主体中的第一开口延伸穿过患者主动脉通过瓣膜环通过心室中的开口, 并通过患者的胸部区域退出。 该装置还包括具有止血阀的端口,该止血阀用于提供穿过患者的胸部区域并进入心室的通路,以及配置成使用植入装置输送的至少两个可互换模块。

    EXPANDABLE VALVE PROSTHESIS WITH SEALING MECHANISM
    7.
    发明申请
    EXPANDABLE VALVE PROSTHESIS WITH SEALING MECHANISM 有权
    具有密封机构的膨胀阀

    公开(公告)号:US20090099653A1

    公开(公告)日:2009-04-16

    申请号:US11871447

    申请日:2007-10-12

    IPC分类号: A61F2/24

    摘要: A prosthetic heart valve includes at least one sealing member. The sealing member is adapted to conform to any surface irregularities found on the inner surface of the valve annulus, including any calcium deposits formed on the valve leaflets. The sealing member can be self-expanding or non-expanding. When deployed, the sealing member is adapted to create a blood tight seal between the prosthetic heart valve and the inner surface of the valve annulus thereby minimizing and/or eliminating perivalvular leakage at the implantation site.

    摘要翻译: 假体心脏瓣膜包括至少一个密封构件。 密封构件适于符合在阀环的内表面上发现的任何表面凹凸,包括形成在瓣叶上的任何钙沉积物。 密封构件可以是自膨胀的或不膨胀的。 当部署时,密封构件适于在假体心脏瓣膜和瓣膜环的内表面之间产生血液密封,从而最小化和/或消除植入部位处的周壁渗漏。

    SURGICAL TOOL FOR VASCULAR EXPOSURE AND ACCESS
    8.
    发明申请
    SURGICAL TOOL FOR VASCULAR EXPOSURE AND ACCESS 审中-公开
    用于血管接触和接触的手术工具

    公开(公告)号:US20100076376A1

    公开(公告)日:2010-03-25

    申请号:US12234085

    申请日:2008-09-19

    IPC分类号: A45D44/00 A61M29/00

    摘要: A tool for facilitating access to the inside of a vessel and/or surgery on a vessel or an organ connected to the vessel. The vessel has a proximal end and a distal end, while the tool has a substantially cylindrical band and an arm. The band has a deployed configuration capable of opening the proximal portion of the vessel. The arm is connected to the band and has a deployed configuration capable of at least partially flattening the distal end of the vessel to improve the view inside the vessel. When deployed in a vessel, the tool holds the vessel in an open configuration and provides the physician with a surgical operating field, and the ability to pass a prosthesis through said tool and in a desired location within an organ.

    摘要翻译: 一种用于便于进入船只内部和/或在连接到船只的船只或器官上进行手术的工具。 容器具有近端和远端,而工具具有基本上圆柱形的带和臂。 带具有能够打开容器的近端部分的展开构造。 臂连接到带并且具有能够至少部分地平坦化容器的远端的展开构造,以改善容器内部的视图。 当部署在容器中时,工具将容器保持在打开的构型中,并为医师提供手术操作区域,以及通过所述工具和器官内的期望位置通过假体的能力。

    Device for in situ positioning of cardiac valve prosthesis
    9.
    发明授权
    Device for in situ positioning of cardiac valve prosthesis 有权
    心脏瓣膜假体原位定位装置

    公开(公告)号:US08470024B2

    公开(公告)日:2013-06-25

    申请号:US11612968

    申请日:2006-12-19

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2436 A61F2/2412

    摘要: An instrument for positioning a cardiac valve prosthesis in a vessel includes a wire element to slidingly guide the valve prosthesis towards an implantation site and an expandable element coupled to the wire element. The expandable element is expandable in the vessel to position the wire element in association with the implantation site. A method for positioning a cardiac valve prosthesis includes securing a delivery instrument at an appropriate location at the implantation site and delivering the valve prosthesis to the implantation site using the delivery instrument.

    摘要翻译: 用于将心脏瓣膜假体定位在血管中的仪器包括用于将瓣膜假体滑动地引向植入部位的线元件和联接到线元件的可扩张元件。 可膨胀元件在容器中是可扩张的,以便与植入部位相关联地定位线元件。 用于定位心脏瓣膜假体的方法包括将输送器械固定在植入部位的适当位置,并使用输送器械将瓣膜假体输送到植入部位。

    DEVICE FOR IN SITU AXIAL AND RADIAL POSITIONING OF CARDIAC VALVE PROSTHESES
    10.
    发明申请
    DEVICE FOR IN SITU AXIAL AND RADIAL POSITIONING OF CARDIAC VALVE PROSTHESES 审中-公开
    用于轴心位置的装置和心脏瓣膜的径向定位

    公开(公告)号:US20080147181A1

    公开(公告)日:2008-06-19

    申请号:US11612972

    申请日:2006-12-19

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2436 A61F2/2412

    摘要: An instrument for positioning a cardiac valve prosthesis in a vessel includes a wire element to slidingly guide the valve prosthesis towards an implantation site and an expandable element coupled to the wire element. The expandable element is expandable in the vessel to position the wire element in association with the implantation site. A method for positioning a cardiac valve prosthesis includes securing a delivery instrument at an appropriate location at the implantation site and delivering the valve prosthesis to the implantation site using the delivery instrument.

    摘要翻译: 用于将心脏瓣膜假体定位在血管中的仪器包括用于将瓣膜假体滑动地引向植入部位的线元件和联接到线元件的可扩张元件。 可膨胀元件在容器中是可扩张的,以便与植入部位相关联地定位线元件。 用于定位心脏瓣膜假体的方法包括将输送器械固定在植入部位的适当位置,并使用输送器械将瓣膜假体输送到植入部位。