Catheter for the Transvascular Implantation of Prosthetic Heart Valves
    1.
    发明申请
    Catheter for the Transvascular Implantation of Prosthetic Heart Valves 有权
    人造心脏瓣膜血管植入导管

    公开(公告)号:US20090234443A1

    公开(公告)日:2009-09-17

    申请号:US11795590

    申请日:2006-01-12

    IPC分类号: A61F2/24 A61F2/06

    摘要: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta. Actuating elements (2, 3) run through the interior of the hollow guide system, said elements permitting sections of the cartridge-type unit to be displaced radially about their longitudinal axis and/or laterally in a proximal direction, thus allowing individual sections of the anchorage support and the associated prosthetic heart valve to be sequentially released.

    摘要翻译: 本发明涉及一种用于假体心脏瓣膜的经血管植入的导管,特别地包括允许假体心脏瓣膜的微创植入的自膨胀锚固支撑件(10)。 本发明的目的是降低在植入期间患者的风险。 为了实现这一点,根据本发明,在植入期间,包括锚固支撑件的假体心脏瓣膜在植入期间以折叠形式暂时容纳在盒式单元(4)中。 药筒型单元可以固定在引导系统(1)的近端上,引导系统(1)包括可以被引导通过主动脉的柔性区域(9)。 致动元件(2,3)穿过中空导向系统的内部,所述元件允许盒式单元的部分围绕其纵向轴线径向偏移和/或在近端方向上横向移动,从而允许 锚固支撑件和相关联的假体心脏瓣膜被顺序释放。

    Catheter for the transvascular implantation of prosthetic heart valves
    2.
    发明授权
    Catheter for the transvascular implantation of prosthetic heart valves 有权
    导管用于人工心脏瓣膜的经血管植入

    公开(公告)号:US08679174B2

    公开(公告)日:2014-03-25

    申请号:US11795590

    申请日:2006-01-12

    IPC分类号: A61F2/24

    摘要: A catheter for the transvascular implantation of prosthetic heart valves, including self-expanding anchorage supports, which allow a minimally invasive implantation of prosthetic heart valves to reduce the risk to the patient during the implantation. A prosthetic heart valve including anchorage supports is temporarily housed in a folded form in a cartridge-type unit during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system, which includes a flexible region that can be guided through the aorta. Actuating elements run through the interior of the hollow guide system, permitting sections of the cartridge-type unit to be displaced radially about their longitudinal axis and/or laterally in a proximal direction, thus allowing individual sections of the anchorage support and the associated prosthetic heart valve to be sequentially released.

    摘要翻译: 用于人造心脏瓣膜的经血管植入的导管,包括自扩张锚固支架,其允许假体心脏瓣膜的微创植入以减少在植入期间对患者的风险。 包括锚固支撑件的假体心脏瓣膜在植入期间以折叠的形式暂时容纳在盒式单元中。 药筒型单元可以固定在导向系统的近端,其包括可以被引导通过主动脉的柔性区域。 驱动元件穿过中空引导系统的内部,允许盒型单元的部分围绕其纵向轴线径向移动和/或在近端方向上横向移动,从而允许锚固支撑件和相关联的假体心脏的各个部分 阀门顺序释放。

    Device for the implantation and fixation of prosthetic valves
    3.
    发明授权
    Device for the implantation and fixation of prosthetic valves 有权
    假体瓣植入和固定装置

    公开(公告)号:US08092521B2

    公开(公告)日:2012-01-10

    申请号:US11589570

    申请日:2006-10-30

    IPC分类号: A61F2/24

    摘要: A device for the transvascular implantation and fixation of prosthetic heart valves having a self-expanding heart valve stent (10) with a prosthetic heart valve (11) at its proximal end is introducible into a patient's main artery. With the objective of optimizing such a device to the extent that the prosthetic heart valve (11) can be implanted into a patient in a minimally-invasive procedure, to ensure optimal positioning accuracy of the prosthesis (11) in the patient's ventricle, the device includes a self-expanding positioning stent (20) introducible into an aortic valve positioned within a patient. The positioning stent is configured separately from the heart valve stent (10) so that the two stents respectively interact in their expanded states such that the heart valve stent (10) is held by the positioning stent (20) in a position in the patient's aorta relative the heart valve predefinable by the positioning stent (20).

    摘要翻译: 用于在其近端具有具有假心脏瓣膜(11)的自扩张型心脏瓣膜支架(10)的假性心脏瓣膜的经血管植入和固定的装置可导入患者的主动脉。 为了将这种装置优化到可以以微创程序将假体心脏瓣膜(11)植入患者体内的程度,为了确保患者心室中假体(11)的最佳定位精度,该装置 包括可扩张到定位在患者体内的主动脉瓣的自扩张定位支架(20)。 所述定位支架与所述心脏瓣膜支架(10)分开配置,使得所述两个支架分别以其展开状态相互作用,使得所述心脏瓣膜支架(10)由所述定位支架(20)保持在患者主动脉中的位置 相对于由定位支架(20)预先确定的心脏瓣膜。

    Device for fastening and anchoring cardiac valve prostheses
    7.
    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。