Vascular filter having articulation region and methods of use in the ascending aorta
    2.
    发明授权
    Vascular filter having articulation region and methods of use in the ascending aorta 有权
    具有关节区域的血管过滤器和在升主动脉中使用的方法

    公开(公告)号:US08052713B2

    公开(公告)日:2011-11-08

    申请号:US11325858

    申请日:2006-01-05

    IPC分类号: A61M29/00

    摘要: Apparatus and methods are provided for use in filtering emboli from a vessel such as the ascending aorta, wherein a vascular device comprises a support hoop having an articulation region connected near a distal end of an elongated member, a blood permeable sac affixed to the support hoop so that the support hoop forms a mouth of the blood permeable sac, a guide wire, and a delivery sheath. The articulation region comprises a reduced thickness region of the support hoop that prevents kinks from forming in the support hoop when the apparatus is contracted to its delivery state, and curved regions that close the mouth of the sac to prevent material escaping from the sac when the apparatus is collapsed for removal.

    摘要翻译: 提供的装置和方法用于从诸如升主动脉的血管过滤栓塞,其中血管装置包括支撑环,所述支撑环具有连接在细长构件的远端附近的关节区域,固定到支撑环的血液渗透囊 使得支撑环形成可渗透囊的口,导丝和输送鞘。 铰接区域包括支撑环的减小的厚度区域,当装置收缩到其输送状态时,防止在支撑环中形成扭结;以及弯曲区域,其闭合囊的口以防止材料从囊中逸出, 装置被塌缩以便移除。

    VASCULAR FILTER HAVING ARTICULATION REGION AND METHODS OF USE IN THE ASCENDING AORTA
    7.
    发明申请
    VASCULAR FILTER HAVING ARTICULATION REGION AND METHODS OF USE IN THE ASCENDING AORTA 有权
    具有ARTICULATION区域的血管滤过器和使用在升空AORTA中的方法

    公开(公告)号:US20120035651A1

    公开(公告)日:2012-02-09

    申请号:US13276615

    申请日:2011-10-19

    IPC分类号: A61F2/01

    摘要: Apparatus and methods are provided for use in filtering emboli from a vessel such as the ascending aorta, wherein a vascular device comprises a support hoop having an articulation region connected near a distal end of an elongated member, a blood permeable sac affixed to the support hoop so that the support hoop forms a mouth of the blood permeable sac, a guide wire, and a delivery sheath. The articulation region comprises a reduced thickness region of the support hoop that prevents kinks from forming in the support hoop when the apparatus is contracted to its delivery state, and curved regions that close the mouth of the sac to prevent material escaping from the sac when the apparatus is collapsed for removal.

    摘要翻译: 提供的装置和方法用于从诸如升主动脉的血管过滤栓塞,其中血管装置包括支撑环,支撑环具有连接在细长构件的远端附近的关节区域,固定到支撑环的血液渗透囊 使得支撑环形成可渗透囊的口,导丝和输送鞘。 铰接区域包括支撑环的减小的厚度区域,当装置收缩到其输送状态时,防止在支撑环中形成扭结;以及弯曲区域,其闭合囊的口以防止材料从囊中逸出, 装置被塌缩以便移除。

    SYSTEMS AND METHODS FOR VASCULAR FILTER RETRIEVAL
    8.
    发明申请
    SYSTEMS AND METHODS FOR VASCULAR FILTER RETRIEVAL 有权
    用于血管滤过检查的系统和方法

    公开(公告)号:US20110301636A1

    公开(公告)日:2011-12-08

    申请号:US13211576

    申请日:2011-08-17

    IPC分类号: A61F2/01

    摘要: Apparatus and methods for retrieving a vascular filter from a vessel are provided wherein a retrieval adapter is delivered to a treatment site concurrently along with an interventional device to reduce the number of steps required to remove the vascular filter. The retrieval adapter also reduces the possibility of entangling the vascular filter with a stent disposed within the vessel during removal of the vascular filter. A separate retrieval catheter is also described for use in conjunction with the retrieval adapter.

    摘要翻译: 提供了用于从容器中取回血管过滤器的装置和方法,其中将检索适配器与介入装置同时输送到治疗部位以减少去除血管过滤器所需的步骤数量。 检索适配器还减少了在移除血管过滤器期间用设置在容器内的支架缠绕血管过滤器的可能性。 还描述了与检索适配器结合使用的单独的取回导管。