ASD closure device with self centering arm network
    31.
    发明授权
    ASD closure device with self centering arm network 失效
    ASD闭合装置具有自动定心臂网络

    公开(公告)号:US07144410B2

    公开(公告)日:2006-12-05

    申请号:US10666081

    申请日:2003-09-18

    IPC分类号: A61B17/08 A61B17/00

    摘要: The present invention provides an occluder with a self centering system that keeps the occluder properly centered in a defect which allows the center of the occluder to remain properly positioned within the defect so that the left and right sides cover the entire defect which reduces the chance of blood shunting through the defect and increases the effectiveness of the occluder. The self centering system is comprised of a series of arms that provide tension to hold the right and left sides in place. The arms are shaped to provide a flexible intermediate zone comprising a left and a right conical shaped network, wherein each network extends from the right and left sides and narrows at the center section. The flexible intermediate zone centers the occluder and helps to hold it in place.

    摘要翻译: 本发明提供一种具有自动定心系统的封堵器,其将封堵器适当地定位在允许封堵器的中心保持适当定位在缺陷中的缺陷中,使得左侧和右侧覆盖整个缺损,从而减少 血液分流通过缺陷并增加闭塞器的有效性。 自定心系统由一系列的臂组成,提供张力以将左右两侧保持在适当位置。 臂被成形为提供包括左右的圆锥形网络的柔性中间区域,其中每个网络从左侧和右侧延伸并且在中心部分处变窄。 柔性中间区域使闭塞器居中,并有助于将其保持在适当位置。

    Flexible delivery device
    33.
    发明授权
    Flexible delivery device 有权
    灵活的送货装置

    公开(公告)号:US06921397B2

    公开(公告)日:2005-07-26

    申请号:US10445512

    申请日:2003-05-27

    IPC分类号: A61M25/00 A61M25/16 A61M25/18

    CPC分类号: A61M25/0043 A61M25/0054

    摘要: This invention relates to catheter delivery systems, and more specifically, to a tubular device with improved torque and flexure characteristics. The present invention is a tubular device having improved torque and flexure characteristics which uses a series of permanently interlocking independent segments to provide the necessary torque and flexure characteristics.

    摘要翻译: 本发明涉及导管输送系统,更具体地说,涉及具有改善的扭矩和挠曲特性的管状装置。 本发明是具有改进的扭矩和挠曲特性的管状装置,其使用一系列永久互锁的独立部分来提供必要的扭矩和挠曲特性。

    Delivery system with safety tether
    34.
    发明授权
    Delivery system with safety tether 有权
    带安全系绳的配送系统

    公开(公告)号:US06913614B2

    公开(公告)日:2005-07-05

    申请号:US10431717

    申请日:2003-05-08

    IPC分类号: A61B17/00 A61B17/12 A61B17/08

    摘要: A delivery system that allows a physician to deploy a medical device and refract both the catheter and delivery device while keeping the device connected to a safety tether. The tether is thin and extremely flexible, so it does not distort the tissue. The tether allows the physician to observe the placement of the medical device without having fully released the medical device and without tissue contortion caused by the stiffer catheter and delivery device. In addition, the device is easily retrievable if it is not positioned properly because it has not been fully released. This system also comprises a coupler which connects the medical device to the delivery device.

    摘要翻译: 一种输送系统,其允许医师部署医疗装置并折射导管和输送装置,同时保持装置连接到安全系绳。 系绳很薄而且非常灵活,因此它不会使组织变形。 系绳允许医师观察医疗装置的放置,而不会完全释放医疗装置,并且不会由刚性较差的导管和输送装置引起组织扭曲。 此外,如果设备没有被正确放置,因为它没有被完全释放,所以该设备容易被检索。 该系统还包括将医疗装置连接到输送装置的联接器。