GUIDE-COMPATIBLE LARGE-ELECTRODE CATHETER FOR RENAL NERVE ABLATION WITH REDUCED ARTERIAL INJURY
    1.
    发明申请
    GUIDE-COMPATIBLE LARGE-ELECTRODE CATHETER FOR RENAL NERVE ABLATION WITH REDUCED ARTERIAL INJURY 审中-公开
    指导兼容的大电极导管,用于神经退化,减少肢体损伤

    公开(公告)号:WO2012100095A1

    公开(公告)日:2012-07-26

    申请号:PCT/US2012/021924

    申请日:2012-01-19

    Abstract: A first catheter is dimensioned for deployment within a renal artery. A second catheter has a shaft with an outer diameter smaller than an inner diameter of the first catheter's open lumen. A gap is formed between the shaft and the first catheter when the second catheter is situated within the first catheter. The gap facilitates transport of a fluid, such as imaging contrast media, along the first catheter. An electrode arrangement at the distal end of the shaft is configured to deliver ablative energy to perivascular renal nerves, and has an outer diameter about the same size as the inner diameter of the first catheter such that a fit therebetween substantially blocks fluid flow within the gap yet provides for relative movement between the electrode arrangement and the luminal wall. A conductor extends between the proximal and distal ends of the shaft and is coupled to electrode arrangement.

    Abstract translation: 第一个导管的尺寸用于部署在肾动脉内。 第二导管具有外径小于第一导管开口腔内径的轴。 当第二导管位于第一导管内时,在轴和第一导管之间形成间隙。 该间隙便于沿着第一导管输送诸如成像造影剂的流体。 在轴的远端处的电极布置被配置为将消融能量递送至血管周围肾神经,并且具有与第一导管的内径大致相同尺寸的外径,使得其间的配合基本上阻挡在间隙内的流体流动 而是提供电极装置和腔壁之间的相对运动。 导体在轴的近端和远端之间延伸并耦合到电极装置。

    SELF-ORIENTATING SUTURE WOUND CLOSURE DEVICE
    5.
    发明申请
    SELF-ORIENTATING SUTURE WOUND CLOSURE DEVICE 审中-公开
    自立式闭合闭合装置

    公开(公告)号:WO2008097967A2

    公开(公告)日:2008-08-14

    申请号:PCT/US2008/053046

    申请日:2008-02-05

    Abstract: A device is disclosed foi providing an indication as to the relative position of a vessel or aiteiy opening thereby facilitating the choice of which suturing or plugging technique to thereafter use. A disclosed device includes an outei tube and a collapsible foot slidably disposed within a distal end of the outei tube The foot is connected to a shaft that passes through the tube and exits a proximal end thereof The device may further include one or more threaded suture needles, a biodegradable plug or1 other wound closing device that is connected to another shaft The collapsed or1 folded foot is pushed distally out of the tube and through the opening in the vessel whereupon the foot expands Pulling the expanded foot in the proximal direction provides an indication as to the orientation of the opening in the vessel, which assists in determining the type of closing procedure to be carried out The shaft connected to the foot is preferably connected to an indicator that indicates to the operator or physician that the vessel opening is in one of three positions on the vessel - left, top or right As an alternative, the indicator bar may indicate a relative position in degrees, mm ot μm in deviation from a top stick (or1 top position)

    Abstract translation: 公开了一种提供关于容器的相对位置或有利开口的指示的装置,从而便于选择其后使用哪种缝合或堵塞技术。 所公开的装置包括外壳管和可滑动地设置在外管的远端内的可折叠的脚。脚连接到穿过管并离开其近端的轴。该装置还可包括一个或多个螺纹缝合针 ,可生物降解的塞子或其他伤口闭合装置,其连接到另一个轴。折叠的或折叠的脚被向远侧推出管并通过容器中的开口,由此足部膨胀。沿近侧方向拉伸扩张的脚,提供指示 有助于确定要执行的关闭程序的类型。连接到脚的轴优选地连接到指示器,该指示器向操作者或医师指示血管开口处于 船上的三个位置 - 左侧,右侧或右侧。另外,指示杆可能表示相对位置,以mm为单位 偏离顶杆(或顶部位置)

    STROKE INTERVENTION APPARATUS
    6.
    发明申请

    公开(公告)号:WO2008076895A1

    公开(公告)日:2008-06-26

    申请号:PCT/US2007/087599

    申请日:2007-12-14

    Abstract: Disclosed herein is an intrathecal catheter (102) having a lumen (112) adapted to transfer liquid between the proximal end of the catheter and its distal end; a pressure detector (116); and a first sealer (120), adapted to seal the catheter against a tissue. Also disclosed herein is a stroke intervention system comprising an intrathecal catheter, an infusate supply chamber (206) in fluid communication with the catheter; a pump (204) in fluid communication with the catheter; and a pressure gauge in fluid cqmmunication with the pressure detector (116).

    Abstract translation: 本文公开了一种鞘内导管(102),其具有适于在导管的近端和其远端之间转移液体的内腔(112) 压力检测器(116); 以及适于将导管密封在组织上的第一密封件(120)。 本文还公开了包括鞘内导管,与导管流体连通的输注供应室(206)的中风干预系统; 与所述导管流体连通的泵(204); 以及压力计与压力检测器(116)的流体隔离。

    LAYERED BARRIER STRUCTURE HAVING ONE OR MORE DEFINABLE LAYERS AND METHOD
    9.
    发明申请
    LAYERED BARRIER STRUCTURE HAVING ONE OR MORE DEFINABLE LAYERS AND METHOD 审中-公开
    具有一个或多个可定义层和方法的层状障碍物结构

    公开(公告)号:WO2005067645A2

    公开(公告)日:2005-07-28

    申请号:PCT/US2005/000496

    申请日:2005-01-06

    Abstract: A system provides an environmental barrier also useful for providing a circuit, for example, one having a thin-film battery such as one that includes lithium or lithium compounds connected to an electronic circuit. An environmental barrier is deposited as alternating layers, at least one of the layers providing a smoothing, planarizing, and/or leveling physical-configuration function, and at least one other layer providing a diffusion-barrier function. The layer providing the physical-configuration function may include a photoresist, a photodefinable, an energy-definable, and/or a maskable layer. The physical-configuration layer may also be a dielectric. A layered structure, including a plurality of pairs of layers, each pair including a physical configuration layer and a barrier layer with low gas-transmission rates, may be used in reducing gas transmission rate to beyond currently detectable levels.

    Abstract translation: 系统提供了也可用于提供电路的环境屏障,例如具有诸如连接到电子电路的锂或锂化合物的薄膜电池的电路。 环境屏障被沉积为交替层,至少一层提供平滑,平坦化和/或调平物理配置功能,以及提供扩散阻挡功能的至少一个其它层。 提供物理配置功能的层可以包括光致抗蚀剂,光可定义的,能量可定义的和/或可屏蔽的层。 物理构型层也可以是电介质。 可以使用包括多对层的层状结构,每对层包括具有低气体传输速率的物理配置层和阻挡层,以将气体传输速率降低到目前可检测的水平以上。

Patent Agency Ranking