Multiple antenna ablation apparatus and method
    4.
    发明授权
    Multiple antenna ablation apparatus and method 失效
    多天线消融装置及方法

    公开(公告)号:US06958062B1

    公开(公告)日:2005-10-25

    申请号:US08963239

    申请日:1997-11-03

    IPC分类号: A61B18/14 A61B18/18

    摘要: A multiple antenna ablation apparatus includes an electromagnetic energy source, a trocar including a distal end, and a hollow lumen extending along a longitudinal axis of the trocar, and a multiple antenna ablation device with three or more antennas. The antennas are initially positioned in the trocar lumen as the trocar is introduced through tissue. At a selected tissue site the antennas are deployable from the trocar lumen in a lateral direction relative to the longitudinal axis. Each of the deployed antennas has an electromagnetic energy delivery surface of sufficient size to, (i) create a volumetric ablation between the deployed antennas, and (ii) the volumetric ablation is achieved without impeding out any of the deployed antennas when 5 to 200 watts of electromagnetic energy is delivered from the electromagnetic energy source to the multiple antenna ablation device. At least one cable couples the multiple antenna ablation device to the electromagnetic energy source.

    摘要翻译: 多天线消融装置包括电磁能源,包括远端的套针针和沿着套针针的纵向轴线延伸的中空腔,以及具有三个或更多个天线的多天线消融装置。 当套管针通过组织引入时,天线最初位于套管针腔中。 在所选择的组织部位,天线可以相对于纵向轴线在横向方向上从套管针腔展开。 每个部署的天线具有足够尺寸的电磁能量传递表面,以便(i)在部署的天线之间产生体积消融,并且(ii)在5至200瓦特的情况下实现体积消融而不阻碍任何部署的天线 的电磁能量从电磁能源传递到多天线消融装置。 至少一根电缆将多天线消融装置耦合到电磁能源。

    Wound closure hemostasis device
    7.
    发明授权
    Wound closure hemostasis device 失效
    伤口闭合止血装置

    公开(公告)号:US5792173A

    公开(公告)日:1998-08-11

    申请号:US500381

    申请日:1995-07-10

    CPC分类号: A61B17/135 A61B17/1325

    摘要: A wound closure, hemostasis device, such as a femoral hemostat, includes an inflatable balloon with an inflation and deflation outlet. A placement patch includes an aperture for receiving the inflation and deflation outlet. The inflatable balloon is coupled to the placement patch and positioned adjacent to a wound site or a bleeding vessel. A belt straps through the placement patch and around the patient's body or a patient's appendage and holds the placement patch at the wound site or bleeding vessel. An inflation tube is coupled to the inflation and deflation outlet. An inflation apparatus is coupled to the inflation and deflation outlet.

    摘要翻译: 创伤闭合器,止血装置,例如股骨止血器,包括具有充气和放气口的充气气囊。 放置贴片包括用于接收充气和放气口的孔。 可充气气球与放置贴片联接并定位成与伤口部位或出血血管相邻。 皮带穿过贴片并围绕患者的身体或患者的附属物,并将放置贴片保持在伤口部位或出血血管。 充气管连接到充气和通气口。 通货膨胀设备与通货膨胀和通货紧缩出口相结合。

    Method and apparatus for treatment of air way obstructions
    9.
    发明授权
    Method and apparatus for treatment of air way obstructions 失效
    用于治疗空气障碍物的方法和装置

    公开(公告)号:US5624439A

    公开(公告)日:1997-04-29

    申请号:US516779

    申请日:1995-08-18

    摘要: An apparatus for treating air way obstructions, includes a first arm including a proximal end and a distal end, the first arm distal end is inserted into the throat and positioned adjacent to a back surface of the tongue. A second arm has a proximal end and a distal end. The second arm is positioned under the jaw. A coupling member couples the first arm with the second arm, permitting rotational movement of each arm about a longitudinal axis of the coupling member. A plurality of RF electrodes are positioned in the first arm. The plurality of RF electrodes are advanced into the back of the tongue and retracted out of the tongue and into the first arm, ablating a selected area of the back of the tongue.

    摘要翻译: 一种用于处理空气通道障碍物的装置,包括包括近端和远端的第一臂,所述第一臂远端插入所述喉部并且邻近所述舌的后表面定位。 第二臂具有近端和远端。 第二臂位于颚下方。 联接构件将第一臂与第二臂联接,允许每个臂围绕联接构件的纵向轴线旋转运动。 多个RF电极位于第一臂中。 多个RF电极被推进到舌头的后部并且从舌部缩回到第一臂中,从而消除舌头背部的选定区域。