Device for fastening and anchoring cardiac valve prostheses
    9.
    再颁专利
    Device for fastening and anchoring cardiac valve prostheses 有权
    用于紧固和固定心脏瓣膜假体的装置

    公开(公告)号:USRE45130E1

    公开(公告)日:2014-09-09

    申请号:US12213991

    申请日:2008-06-26

    IPC分类号: A61F2/24 A61F2/06

    摘要: This invention relates to a device for fastening and anchoring heart valve prostheses which is essentially formed of wire-shaped interconnected elements. The aim of the invention is to be able to be implant, in a minimally invasive manner, a device of this type via the aorta by compressing the device to make it smaller, and by extending the same at the site of implantation, whereby ensuring a secure retention and a secure sealing with regard to the aorta wall. To this end, the invention provides that for fastening and supporting a cardiac valve prosthesis, three identical pairs of arched elements are interconnected, with a configuration that is offset by 120°, by means of solid body articulations. These solid body articulations carry out the function of pivot bearings.

    摘要翻译: 本发明涉及一种用于紧固和锚定心脏瓣膜假体的装置,其基本上由线状互连元件形成。 本发明的目的是能够以微创的方式通过压缩该装置以使其更小并通过在植入部位延伸而将该装置以微创方式植入到主动脉中,从而确保 保持固定和对主动脉壁的安全密封。 为此,本发明提供了用于紧固和支撑心脏瓣膜假体的三个相同的拱形元件对,通过固体关节连接,其构造被偏移120°。 这些实心铰接件具有枢轴轴承的功能。

    Device for fastening and anchoring cardiac valve prostheses
    10.
    发明授权
    Device for fastening and anchoring cardiac valve prostheses 有权
    用于紧固和固定心脏瓣膜假体的装置

    公开(公告)号:US07198646B2

    公开(公告)日:2007-04-03

    申请号:US10204990

    申请日:2001-02-28

    IPC分类号: A61F2/06 A61F2/24

    摘要: This invention relates to a device for fastening and anchoring heart valve prostheses which is essentially formed of wire-shaped interconnected elements. The aim of the invention is to be able to be implant, in a minimally invasive manner, a device of this type via the aorta by compressing the device to make it smaller, and by extending the same at the site of implantation, whereby ensuring a secure retention and a secure sealing with regard to the aorta wall. To this end, the invention provides that for fastening and supporting a cardiac valve prosthesis, three identical pairs of arched elements are interconnected, with a configuration that is offset by 120°, by means of solid body articulations. These solid body articulations carry out the function of pivot bearings.

    摘要翻译: 本发明涉及一种用于紧固和锚定心脏瓣膜假体的装置,其基本上由线状互连元件形成。 本发明的目的是能够以微创的方式通过压缩该装置以使其更小并通过在植入部位延伸而将该装置以微创方式植入到主动脉中,从而确保 保持固定和对主动脉壁的安全密封。 为此,本发明提供了用于紧固和支撑心脏瓣膜假体的三个相同的拱形元件对,通过固体关节连接,其构造被偏移120°。 这些实心铰接件具有枢轴轴承的功能。