SPECIAL OPENING AORTIC EMBOLIC PROTECTION DEVICE FOR STRUCTURAL HEART PROCEDURES
    3.
    发明申请
    SPECIAL OPENING AORTIC EMBOLIC PROTECTION DEVICE FOR STRUCTURAL HEART PROCEDURES 审中-公开
    用于结构心脏程序的特殊开放式手术保护装置

    公开(公告)号:US20140100597A1

    公开(公告)日:2014-04-10

    申请号:US14049385

    申请日:2013-10-09

    Abstract: A medical device may include an embolic protection device including a distal filter element, a proximal filter element, and a deflector element disposed between and spacing apart the distal filter element and the proximal filter element. An embolic protection device may include a longitudinally-oriented mouth extending from the distal filter element to the proximal filter element. A method of providing embolic protection in an aortic arch may include inserting a guidewire from a left subclavian artery through the aortic arch into a brachiocephalic artery, deploying a distal filter element within the brachiocephalic artery such that a mouth overlies an ostium of the brachiocephalic artery, deploying a deflector element over an ostium of a carotid artery disposed between the brachiocephalic artery and the left subclavian artery, and deploying a proximal filter element within the left subclavian artery such that a mouth overlies an ostium of the left subclavian artery.

    Abstract translation: 医疗装置可以包括栓塞保护装置,其包括远端过滤器元件,近端过滤器元件和设置在远端过滤器元件和近端过滤元件之间并将间隔开的偏转元件。 栓塞保护装置可以包括从远端过滤元件延伸到近侧过滤器元件的纵向定向的口。 在主动脉弓中提供栓塞保护的方法可以包括将来自左锁骨下动脉的导丝穿过主动脉弓插入头臂动脉,在头臂动脉内展开远端过滤元件,使得嘴部覆盖头臂动脉的口, 在设置在头臂动脉和左锁骨下动脉之间的颈动脉的口上部署偏转元件,以及在左锁骨下动脉内展开近端过滤元件,使得嘴部覆盖在左锁骨下动脉的口。

    SUBINTIMAL RE-ENTRY CATHETER WITH AN EXPANDABLE STRUCTURE
    4.
    发明申请
    SUBINTIMAL RE-ENTRY CATHETER WITH AN EXPANDABLE STRUCTURE 审中-公开
    具有可扩展结构的次级再入口导管

    公开(公告)号:US20130317534A1

    公开(公告)日:2013-11-28

    申请号:US13900742

    申请日:2013-05-23

    Inventor: Pu Zhou Huisun Wang

    Abstract: A subintimal recanalization catheter assembly for recanalizing a blood vessel having an occlusion in a lumen thereof. The catheter assembly includes a hub assembly, a catheter shaft including inner and outer tubular members extending distally from the hub assembly, and an expandable structure mounted on a distal portion of the catheter shaft which is configured to be actuated between a collapsed configuration and an expanded configuration by longitudinal movement of the inner tubular member relative to the outer tubular member. The catheter assembly is configured to be advanced into a subintimal space between adjacent tissue layers of a wall of the blood vessel to facilitate reentry into the blood vessel lumen by advancing a penetration member distally out of the lumen of the inner tubular member and through the a tissue layer into the blood vessel lumen distal of the occlusion.

    Abstract translation: 一种用于再通管腔内具有闭塞的血管的内膜再通导管组件。 所述导管组件包括轮毂组件,导管轴,其包括从所述轮毂组件向远侧延伸的内管状构件和外管状构件,以及安装在所述导管轴的远侧部分上的可膨胀结构,所述可扩张结构构造成在收缩构型和扩张 通过内部管状构件相对于外部管状构件的纵向移动构造。 导管组件构造成进入血管壁的相邻组织层之间的内膜下空间,以通过将穿透构件向远侧远离内管状构件的内腔并通过a 组织层进入血管内腔远端闭塞。

    EXTENDED PROTECTION EMBOLIC FILTER
    5.
    发明申请
    EXTENDED PROTECTION EMBOLIC FILTER 有权
    扩展保护插件过滤器

    公开(公告)号:US20130110153A1

    公开(公告)日:2013-05-02

    申请号:US13659051

    申请日:2012-10-24

    Abstract: The disclosure pertains to porous embolic debris diverters comprising a porous diverter element, a support structure therefor, and a non-hollow flexible elongated retrieval element fixedly attached thereto. The disclosure further pertains to delivery systems for the embolic debris diverters comprising a pusher and an elongated sheath as well as methods of use for the porous embolic debris diverters and the delivery systems therefor. The porous embolic debris diverters are adapted to remain within the body for extended periods of time.

    Abstract translation: 本公开涉及包括多孔转向器元件,其支撑结构以及固定地附接到其上的非中空柔性细长回收元件的多孔栓塞碎片转向器。 本公开还涉及用于包括推动器和细长护套的栓塞碎片转向器的输送系统以及用于多孔栓塞碎屑转向器及其输送系统的方法。 多孔栓塞分流器适于长时间保持在体内。

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