PROSTHETIC VALVE FOR REPLACING A MITRAL VALVE
    31.
    发明申请
    PROSTHETIC VALVE FOR REPLACING A MITRAL VALVE 有权
    用于更换一个阀门的前置阀

    公开(公告)号:US20150351904A1

    公开(公告)日:2015-12-10

    申请号:US14730639

    申请日:2015-06-04

    Abstract: Embodiments of a prosthetic heart valve comprise an annular main body, an atrial cap extending radially outwardly from the atrial end of the main body, and a plurality of ventricular anchors extending outwardly from the ventricular end of the main body. Each ventricular anchor can have a proximal end portion connected to the ventricular end, an intermediate portion extending away from the atrial end and then back toward the atrial so as to define a first bend, and a free distal end portion that extends from the intermediate portion. The distal end portion can comprise a first section, a second section, and a second bend between the first and second sections, the first section extending from the intermediate portion in a direction toward the atrial end and radially away from the main body.

    Abstract translation: 假体心脏瓣膜的实施例包括环形主体,从主体的心房端径向向外延伸的心房帽以及从主体的心室端向外延伸的多个心室锚。 每个心室锚可以具有连接到心室端的近端部分,中间部分,其远离心房端延伸,然后朝向心房延伸以限定第一弯曲部,以及自由远端部分,其从中间部分 。 远端部分可以包括第一部分,第二部分和在第一和第二部分之间的第二弯曲部分,第一部分从中间部分沿着朝向心房端的方向延伸并且径向远离主体。

    PROSTHETIC VALVES FOR DEPLOYMENT
    34.
    发明申请

    公开(公告)号:US20250099232A1

    公开(公告)日:2025-03-27

    申请号:US18907484

    申请日:2024-10-05

    Abstract: Apparatuses, systems, and methods for prosthetic valves. The prosthetic valves disclosed herein may be utilized for improved deployment, sealing, and anchoring to an implantation site. An implantation site may comprise a native heart valve or another implantation site in examples. Examples of prosthetic valves may include a proximal tensioning body positioned at a proximal portion of the prosthetic valve and a distal tensioning body positioned at a distal portion of the prosthetic valve. A sealing skirt may have a proximal end portion coupled to the proximal tensioning body and a distal end portion coupled to the distal tensioning body. The sealing skirt may be tensioned by the proximal tensioning body and the distal tensioning body and deflectable to conform to a shape of the native valve.

    Dual-flange prosthetic valve frame
    36.
    发明授权

    公开(公告)号:US11826252B2

    公开(公告)日:2023-11-28

    申请号:US17247676

    申请日:2020-12-18

    Abstract: A method of replacing the function of a native heart valve is achieved by inserting a distal end portion of a delivery apparatus into a patient's body, wherein a prosthetic valve is disposed along the distal end portion of the delivery apparatus. The prosthetic valve includes a collapsible and expandable annular body having a network of struts interconnected at a plurality of nodes to form a plurality of open cells. Atrial and ventricular flanges are coupled to the annular body and extend radially away from the annular body. The annular body includes three commissure support posts of fixed length that extend substantially the entire length of the annular body. A valve member is secured to the commissure support posts. The annular body is radially expanded within the native heart valve and the atrial and ventricular flanges are deployed on opposite sides of the native heart valve.

    METHOD FOR REPLACING A TRICUSPID VALVE
    37.
    发明公开

    公开(公告)号:US20230277309A1

    公开(公告)日:2023-09-07

    申请号:US18195891

    申请日:2023-05-10

    CPC classification number: A61F2/2418 A61F2/2409 A61F2002/9534

    Abstract: A method of implanting a prosthetic heart valve at a native tricuspid valve region includes delivering a prosthetic heart valve to the native tricuspid valve region via the inferior vena cava or the superior vena cava and deploying the prosthetic heart valve from a sheath of a delivery apparatus. The prosthetic heart valve includes a radially compressible and expandable frame assembly having an inflow end, an outflow end, and a double-body structure having an annular inner frame and an annular outer frame. The outer frame preferably includes an atrial flange portion configured to contact an atrial face of the native tricuspid valve region. The prosthetic heart valve can further include a plurality of ventricular anchors, each comprising a free end portion and a fixed end portion connected to and extending from the frame assembly at a location spaced from the outflow end of the frame assembly.

    PROSTHETIC HEART VALVE WITH ATRIAL SEALING MEMBER

    公开(公告)号:US20210022856A1

    公开(公告)日:2021-01-28

    申请号:US17066048

    申请日:2020-10-08

    Abstract: A method for heart valve replacement comprises forming an incision in a wall of a ventricle of a heart and inserting a delivery apparatus and a prosthetic heart valve through the incision and into the ventricle of the heart. The prosthetic valve comprises a self-expanding frame having an annular main body and a valve member disposed within the annular main body. The prosthetic valve further comprises an atrial sealing member formed by an annular metal ring and a fabric, wherein only the fabric of the atrial sealing member is connected to the main body for enhancing the flexibility and conformability of the atrial sealing member. The method further comprises deploying the prosthetic valve from the delivery apparatus such that the atrial sealing member extends radially outwardly from the main body within an atrium of the heart and the main body self-expands to a deployed state within a native heart valve.

    Dual-flange prosthetic valve frame
    40.
    发明授权

    公开(公告)号:US10881512B2

    公开(公告)日:2021-01-05

    申请号:US16104015

    申请日:2018-08-16

    Abstract: A method of replacing the function of a native mitral valve is achieved by inserting a distal end portion of a delivery apparatus into a patient's body, wherein a prosthetic mitral valve is disposed along the distal end portion of the delivery apparatus. The prosthetic mitral valve includes a collapsible and expandable annular body having a network of struts interconnected at a plurality of nodes to form a plurality of open cells. Atrial and ventricular flanges are coupled to the annular body and extend radially away from the annular body. Three commissure support posts extend from the ventricular flange toward a ventricular end of the prosthetic valve and a valve member is secured to the commissure support posts. The prosthetic mitral valve is positioned within the native mitral valve of the patient's heart and the native mitral valve is pinched between the atrial and ventricular flanges.

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