CLOT RETRIEVAL METHOD AND DEVICE
    3.
    发明申请
    CLOT RETRIEVAL METHOD AND DEVICE 审中-公开
    衣物检索方法和装置

    公开(公告)号:WO2009155571A1

    公开(公告)日:2009-12-23

    申请号:PCT/US2009/048049

    申请日:2009-06-19

    Abstract: Devices, systems and methods for retrieving clot material from a vasculature lumen are provided. In one embodiment, a medical device includes a handle, a catheter, a tether member and a clot retrieval element. The catheter extends from the handle and the clot retrieval element is configured to be positioned within a distal portion of the catheter with the tether member extending between the handle and the clot retrieval element. The clot retrieval element is configured to be deployed from within the catheter so that the catheter moves proximally relative to and separate from the clot retrieval element while maintaining attachment to the clot retrieval element via the tether member. Further, the clot retrieval element is configured to be pulled by the tether member to abut against a distal side of a clot with proximal movement of the tether member to pull the clot from the vasculature lumen.

    Abstract translation: 提供了用于从脉管系统腔内检索凝块材料的装置,系统和方法。 在一个实施例中,医疗装置包括手柄,导管,系绳构件和凝块回收元件。 导管从手柄延伸并且凝块回收元件构造成定位在导管的远端部分内,系链构件在手柄和凝块回收元件之间延伸。 凝块回收元件构造成从导管内展开,使得导管相对于凝块回收元件并且与凝块回收元件分离,同时通过绳索构件保持与凝块回收元件的连接。 此外,凝块回收元件被构造成被系绳构件拉动以抵靠凝块的远侧,并且系绳构件的近端运动以从脉管系统腔拉动凝块。

    PATENT FORAMEN OVALE CLOSURE DEVICE AND METHODS FOR DETERMINING RF DOSE FOR PATENT FORAMEN OVALE CLOSURE
    5.
    发明申请
    PATENT FORAMEN OVALE CLOSURE DEVICE AND METHODS FOR DETERMINING RF DOSE FOR PATENT FORAMEN OVALE CLOSURE 审中-公开
    用于确定射频剂量的专利封闭式封闭装置和方法专利封闭式封闭装置

    公开(公告)号:WO2007092860A3

    公开(公告)日:2007-12-27

    申请号:PCT/US2007061713

    申请日:2007-02-06

    CPC classification number: A61B5/053

    Abstract: A medical system and device for use in delivering RF energy to a tissue opening and a method for determining an RP dose is disclosed. In one embodiment, the medical device includes an electrode or anchor and one or more devices, such as an impedance electrode, RF electrode and/or thermocouple. The electrode or anchor can be deployed from a delivery shaft inside the left atrium, for example, of a heart and substantially conform to the tissue proximate the tissue opening. Tissue characteristics, such as temperature and/or impedance, can be measured, before, during and after application of RF energy to the tissue, by one or more devices to determine an RF dose. After energy is applied to the tissue between the left and right electrodes, the left electrode can be removed from the left atrium by being received back into the delivery shaft and the delivery shaft thereafter removed from the opening.

    Abstract translation: 公开了用于将RF能量递送至组织开口的医疗系统和装置以及用于确定RP剂量的方法。 在一个实施例中,医疗装置包括电极或锚以及一个或多个装置,例如阻抗电极,RF电极和/或热电偶。 电极或锚可以从例如心脏的左心房内的输送轴部署并且基本上贴合组织开口附近的组织。 可以在通过一个或多个装置将RF能量施加到组织之前,期间和之后测量组织特性,例如温度和/或阻抗,以确定RF剂量。 在向左右电极之间的组织施加能量之后,左电极可以通过被接收回到输送轴中而从左心房移除,并且随后从开口移除递送轴。

    APPARATUS AND METHODS FOR OCCLUDING A FALLOPIAN TUBE
    8.
    发明申请
    APPARATUS AND METHODS FOR OCCLUDING A FALLOPIAN TUBE 审中-公开
    装置和方法,用于遮挡倒伏管

    公开(公告)号:WO2010005897A2

    公开(公告)日:2010-01-14

    申请号:PCT/US2009/049689

    申请日:2009-07-06

    CPC classification number: A61F6/225

    Abstract: The present invention is directed to various embodiments of medical devices and methods for occluding a fallopian tube for contraception and permanent sterilization. In one embodiment, the medical device includes an outer member, an inner member and a tissue growth member. The outer member includes an outer surface and an inner surface, wherein the inner surface defines a bore in the outer member. The inner member is configured to be positioned within the bore of the outer member. The tissue growth member is attached to the outer surface of the outer member and is configured to induce tissue growth thereto. With this arrangement, the medical device can be implanted within the fallopian tube and serve as a permanent occluding device therein. If desired, the medical device can be partially removed from the fallopian tube to restore the ability for conception.

    Abstract translation: 本发明涉及用于闭塞输卵管用于避孕和永久灭菌的医疗装置和方法的各种实施例。 在一个实施例中,医疗装置包括外部构件,内部构件和组织生长构件。 外部构件包括外表面和内表面,其中内表面在外构件中限定孔。 内部构件构造成定位在外部构件的孔内。 组织生长构件附接到外部构件的外表面并且构造成诱导组织生长。 利用这种布置,医疗装置可以植入输卵管内并用作其中的永久性闭塞装置。 如果需要,医疗设备可以部分地从输卵管中移除以恢复受孕的能力。

    MEDICAL DEVICE FOR PERCUTANEOUS PARAVALVULAR LEAK AND RELATED SYSTEMS AND METHODS
    10.
    发明申请
    MEDICAL DEVICE FOR PERCUTANEOUS PARAVALVULAR LEAK AND RELATED SYSTEMS AND METHODS 审中-公开
    用于经常性旁路淋巴结的医疗装置及相关系统和方法

    公开(公告)号:WO2009052437A1

    公开(公告)日:2009-04-23

    申请号:PCT/US2008/080380

    申请日:2008-10-17

    CPC classification number: A61F2/24 A61F2/2409 A61F2/2445 A61F2250/0069

    Abstract: The present invention provides devices, systems and methods for closing a paravalvular leak. In accordance with one embodiment, a medical device includes at least one multicellular frame member (112) configured to be implanted at a paravalvular leak. The medical device further includes at least one tissue in-growth member (116) associated with the frame member, the tissue in-growth member being configured to promote tissue growth and permanently maintain the frame member at the leak. The frame member may be self expanding device formed, for example, of a shape-memory alloy. The tissue in-growth member may be formed from a polymer material. In one particular embodiment, the frame member may be a substantially tubular structure and the tissue in-growth member may be disposed within an interior space defined by the tubular structure. In another embodiment, the frame ember may be a substantially flat or planar structure.

    Abstract translation: 本发明提供了用于闭合瓣膜泄漏的装置,系统和方法。 根据一个实施例,医疗装置包括至少一个多细胞框架构件(112),其构造成以瓣间泄漏植入。 医疗装置还包括与框架构件相关联的至少一个组织生长构件(116),所述组织生长构件被构造成促进组织生长并将框架构件永久地保持在泄漏处。 框架构件可以是例如由形状记忆合金形成的自扩张装置。 组织生长部件可以由聚合物材料形成。 在一个具体实施例中,框架构件可以是基本上管状的结构,并且组织生长构件可以设置在由管状结构限定的内部空间内。 在另一个实施例中,框架余烬可以是基本平坦或平面的结构。

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