SYSTEM AND METHOD FOR TREATING ISCHEMIC STROKE
    2.
    发明申请
    SYSTEM AND METHOD FOR TREATING ISCHEMIC STROKE 审中-公开
    用于处理等离子体的系统和方法

    公开(公告)号:US20120150147A1

    公开(公告)日:2012-06-14

    申请号:US13312816

    申请日:2011-12-06

    IPC分类号: A61M25/10 B23P17/04 A61F2/01

    摘要: A system for restoring blood flow through an occluded vessel in the cerebrovasculature is disclosed. The system includes a tubular element constructed of shape memory material eccentrically mounted on the distal end of an introducer. The walls of the tubular element are defined by standards and connectors, and the standards are oriented at an angle to the longitudinal axis of the tubular element. A method of manufacture of the system includes cutting a tube of shape memory material, conferring a twist on the cut tube, and heat setting the tube. The method further includes affixing the shape set tube to an introducer. A method of treatment using the system is also described.

    摘要翻译: 公开了一种通过脑血管系统中的闭塞血管恢复血流的系统。 该系统包括由偏心安装在导引器的远端上的形状记忆材料构成的管状元件。 管状元件的壁由标准件和连接器限定,并且标准件与管状元件的纵向轴线成一定角度。 一种制造该系统的方法包括切割形状记忆材料管,赋予切割管上的扭曲,并对该管进行加热。 该方法还包括将形状组合件附接到导引器。 还描述了使用该系统的治疗方法。

    System and method for treating ischemic stroke
    6.
    发明授权
    System and method for treating ischemic stroke 有权
    缺血性脑卒中治疗系统及方法

    公开(公告)号:US07931659B2

    公开(公告)日:2011-04-26

    申请号:US11210636

    申请日:2005-08-24

    IPC分类号: A61M29/00 A61B17/22

    摘要: A thromboembolic removal system for treating ischemic stroke includes an elongate member and a receiver on a distal portion of the elongate member. The receiver includes structural members arranged to form a sleeve having a central lumen. A plurality of the structural members form engaging elements having apex regions that extend into the central lumen. During use of the thromboembolic removal system, the receiver is advanced over a body of thromboembolic material within a blood vessel, causing the body to be received into the central lumen, and causing the engaging elements to engage the body within the lumen.

    摘要翻译: 用于治疗缺血性卒中的血栓栓塞去除系统包括细长构件和在细长构件的远侧部分上的接收器。 接收器包括布置成形成具有中心腔的套筒的结构构件。 多个结构构件形成具有延伸到中心腔的顶点区域的接合元件。 在使用血栓栓塞移除系统期间,接收器在血管内的血栓栓塞物质的身体上前进,使得身体被容纳在中央腔中,并使得接合元件与体内的身体接合。

    System and method for treating ischemic stroke
    8.
    发明授权
    System and method for treating ischemic stroke 有权
    缺血性脑卒中治疗系统及方法

    公开(公告)号:US08366735B2

    公开(公告)日:2013-02-05

    申请号:US11210634

    申请日:2005-08-24

    IPC分类号: A61M29/00 A61B17/22

    摘要: A thromboembolic removal system for treating ischemic stroke includes an aspiration catheter and an elongate member having a separator on a distal portion of the elongate member. During use of the thromboembolic removal system, the aspiration catheter and elongate member are positioned in a blood vessel, with the elongate member extending through the lumen of the aspiration catheter. Vacuum is applied through the aspiration catheter and the separator is deployed distal to the aspiration catheter into contact with thromboembolic material within a blood vessel. Manipulation of the separator during aspiration can facilitate aspiration by loosening, separating, or softening pieces of thromboembolic material, by removing any clogs or flow restrictions within the lumen of the aspiration catheter, and/or by pushing or plunging loosened material towards and/or into the distal end of the aspiration catheter for subsequent aspiration out of the body.

    摘要翻译: 用于治疗缺血性中风的血栓栓塞去除系统包括抽吸导管和在细长构件的远端部分上具有隔离物的细长构件。 在血栓栓塞去除系统的使用期间,吸引导管和细长构件定位在血管中,细长构件延伸穿过抽吸导管的内腔。 通过抽吸导管施加真空,并且将分离器部署在吸引导管远端与血管内的血栓栓塞材料接触。 抽吸期间分离器的操纵可以通过松开,分离或软化血栓栓塞材料片来促进抽吸,通过去除吸引导管的内腔内的任何堵塞物或流动限制,和/或通过将松动的材料推向或插入到/ 吸引导管的远端用于随后抽出身体。