Two piece heart valve and anchor
    11.
    发明申请
    Two piece heart valve and anchor 审中-公开
    两片心脏瓣膜和锚

    公开(公告)号:US20050137691A1

    公开(公告)日:2005-06-23

    申请号:US10746942

    申请日:2003-12-23

    IPC分类号: A61F2/06 A61F2/24 A61F2/90

    摘要: Apparatus for endovascularly replacing a patient's heart valve, including: a custom-designed anchor; and a replacement valve, wherein the custom-designed anchor is adapted to engage native leaflets of the heart valve, and wherein the anchor and the valve are adapted for in vivo expansion and coupling to one another to form composite apparatus that endovascularly replaces the heart valve. The invention also includes a method for endovascularly replacing a patient's heart valve. In some embodiments the method includes the steps of: providing apparatus comprising an anchor piece and a replacement valve piece; endovascularly delivering the anchor piece to a vicinity of the heart valve in a collapsed delivery configuration; expanding the anchor piece to a deployed configuration; engaging at least one valve leaflet of the heart valve with the anchor piece; endovascularly delivering the replacement valve piece to the vicinity of the heart valve in a collapsed delivery configuration; expanding the replacement valve piece to a deployed configuration; and coupling the valve piece to the anchor piece in vivo to form composite two-piece apparatus that endovascularly replaces the patient's heart valve.

    摘要翻译: 用于血管内替代患者心脏瓣膜的装置,包括:定制设计的锚; 和替换阀,其中所述定制设计的锚适于接合所述心脏瓣膜的天然传单,并且其中所述锚固件和所述阀适于体内膨胀和彼此耦合以形成复合装置,所述复合装置血管内取代所述心脏瓣膜 。 本发明还包括一种用于血管内替换患者心脏瓣膜的方法。 在一些实施例中,该方法包括以下步骤:提供包括锚固件和替换阀件的设备; 在塌陷递送构造中将锚固件血管内输送到心脏瓣膜的附近; 将锚固件扩展到部署的配置; 将所述心脏瓣膜的至少一个瓣膜与所述锚固件接合; 在折叠的输送构造中将替换瓣膜血管内输送到心脏瓣膜的附近; 将更换的阀件扩展到部署的配置; 并且在体内将阀片联接到锚固件以形成血管内取代患者心脏瓣膜的复合两件式装置。

    MEDICAL IMPLANT DEPLOYMENT TOOL
    17.
    发明申请
    MEDICAL IMPLANT DEPLOYMENT TOOL 审中-公开
    医用植物部署工具

    公开(公告)号:US20130013057A1

    公开(公告)日:2013-01-10

    申请号:US13612119

    申请日:2012-09-12

    IPC分类号: A61F2/24

    摘要: A medical implant deployment tool and deployment method are disclosed. One aspect of the invention provides an implant system including an implant adapted for endovascular delivery and deployment; and a deployment tool adapted to deploy the implant, with the deployment tool having an actuation controller; a plurality of actuation elements adapted to apply forces to one or more implant deployment mechanisms and each adapted to extend along an actuation element path within a patient's vasculature; and an actuation element compensation mechanism adapted to compensate for differences in length between the actuation element paths.

    摘要翻译: 公开了一种医用植入物部署工具和部署方法。 本发明的一个方面提供一种植入系统,其包括适于血管内递送和展开的植入物; 以及适于部署所述植入物的部署工具,所述展开工具具有致动控制器; 多个致动元件,其适于向一个或多个植入物展开机构施加力并且每个适于沿着病人脉管系统内的致动元件路径延伸; 以及致动元件补偿机构,其适于补偿致动元件路径之间的长度差异。

    Medical implant deployment tool
    19.
    发明申请
    Medical implant deployment tool 有权
    医疗植入物部署工具

    公开(公告)号:US20070112355A1

    公开(公告)日:2007-05-17

    申请号:US11274889

    申请日:2005-11-14

    IPC分类号: A61B17/94 A61F2/84

    摘要: A medical implant deployment tool and deployment method are disclosed. One aspect of the invention provides an implant system including an implant adapted for endovascular delivery and deployment; and a deployment tool adapted to deploy the implant, with the deployment tool having an actuation controller; a plurality of actuation elements adapted to apply forces to one or more implant deployment mechanisms and each adapted to extend along an actuation element path within a patient's vasculature; and an actuation element compensation mechanism adapted to compensate for differences in length between the actuation element paths. Another aspect of the invention provides a method of deploying an implant including the steps of endovascularly delivering an implant and implant deployment mechanisms to an implant site and applying an actuation force to the implant deployment mechanisms through actuation elements extending through the patient's vasculature while compensating for differences in length between actuation element path lengths to deploy the implant.

    摘要翻译: 公开了一种医用植入物部署工具和部署方法。 本发明的一个方面提供一种植入系统,其包括适于血管内递送和展开的植入物; 以及适于部署所述植入物的展开工具,所述展开工具具有致动控制器; 多个致动元件,其适于向一个或多个植入物展开机构施加力并且每个适于沿着病人脉管系统内的致动元件路径延伸; 以及致动元件补偿机构,其适于补偿致动元件路径之间的长度差异。 本发明的另一方面提供一种部署植入物的方法,所述方法包括以下步骤:血管内递送植入物和植入部署机构到植入部位,并且通过延伸穿过患者脉管系统的致动元件向植入物展开机构施加致动力,同时补偿差异 在部署植入物的致动元件路径长度之间的长度。