Modular toy and writing instrument
    72.
    发明授权
    Modular toy and writing instrument 有权
    模块化玩具和书写工具

    公开(公告)号:US08790150B2

    公开(公告)日:2014-07-29

    申请号:US13564089

    申请日:2012-08-01

    申请人: Csaba Truckai

    发明人: Csaba Truckai

    IPC分类号: A63H33/06 A63H33/00

    摘要: A modular combination toy and desktop writing accessory apparatus comprising a plurality of structural elements each having at least one nodal connector portion to which a complementary connector portion of another structural element can be coupled. The structural elements can be assembled into a barrel-like form that is configured with a passageway for carrying a writing component of the invention. The writing component can be a pen, pencil, marker, crayon, eraser or the like. The modular combination toy and writing instrument has multiple functions in playtime as well as in everyday desk-bound activities.

    摘要翻译: 一种模块化组合玩具和台式书写附件装置,包括多个结构元件,每个结构元件具有至少一个节点连接器部分,另一个结构元件的互补连接器部分可以连接到该节点连接器部分。 结构元件可以组装成桶状形式,其形成有用于承载本发明的书写部件的通道。 书写组件可以是笔,铅笔,标记,蜡笔,橡皮擦等。 模块化组合玩具和书写工具在播放时间以及日常桌面活动中具有多种功能。

    System for endometrial ablation utilizing radio frequency
    73.
    发明授权
    System for endometrial ablation utilizing radio frequency 有权
    使用射频的子宫内膜消融系统

    公开(公告)号:US08715278B2

    公开(公告)日:2014-05-06

    申请号:US12616373

    申请日:2009-11-11

    IPC分类号: A61B18/18

    摘要: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric. Radiofrequency energy is applied for a first interval of time at constant power, the power being sufficient to capacitively couple current across the dielectric to the contacted endometrial tissue. A voltage parameter measured within the first interval, and radiofrequency energy is applied at a constant voltage over a second, treatment interval to ablate endometrial tissue, the constant voltage being related to the recorded voltage.

    摘要翻译: 用于子宫内膜消融的方法,系统和装置。 根据一种方法,RF消融装置的工作端位于患者子宫中以接触子宫内膜组织,所述工作端包括电介质。 射频能量以恒定功率施加第一时间间隔,功率足以将电流耦合到电介质上的电流耦合到所接触的子宫内膜组织。 在第一间隔内测量的电压参数和射频能量在恒定电压下施加于第二处理间隔以消融子宫内膜组织,该恒定电压与记录的电压相关。

    Endometrial ablation method
    75.
    发明授权

    公开(公告)号:US08540708B2

    公开(公告)日:2013-09-24

    申请号:US12605929

    申请日:2009-10-26

    IPC分类号: A61B18/18

    摘要: Systems and methods for endometrial ablation. The systems include a handle and elongated introducer sleeve extending to an expandable working end having a fluid-tight interior chamber. A thin dielectric wall surrounds at least a portion of the interior chamber and has an external surface for contacting endometrial tissue. The thin dielectric wall surrounds a collapsible-expandable frame and receives an electrically non-conductive gas. First and second polarity electrodes are exposed to the interior and exterior of the chamber, respectively. A radiofrequency power source operatively connects to the electrode arrangement to apply a radiofrequency voltage across the first and second electrodes, wherein the voltage is sufficient to initiate ionization of the neutral gas into a conductive plasma within the interior chamber, and to capacitively couple the current in the plasma across the thin dielectric wall to ablate endometrial tissue engaged by the external surface of the dielectric structure.

    Electrosurgical ablation apparatus and method
    80.
    发明授权
    Electrosurgical ablation apparatus and method 有权
    电外科消融装置及方法

    公开(公告)号:US08221404B2

    公开(公告)日:2012-07-17

    申请号:US11649377

    申请日:2007-01-03

    申请人: Csaba Truckai

    发明人: Csaba Truckai

    IPC分类号: A61B18/18

    摘要: The present invention relates to the field of electrosurgery, and more particularly to a system that produces a focused plasma for tissue ablation. The system includes a probe and a remote source of a conductive liquid media for providing a flow through the probe that functions as an electrode. A pressurized flow of the liquid media passes through a first larger diameter flow channel in the probe to then increases in velocity as it passes through a smaller diameter flow restriction channel in a working end surface. The flow restriction of the liquid electrode through the flow restriction channel when coupled with high frequency voltage causes instantaneous ignition of a plasma within media flow media within the flow restriction channel. The working end surface thus carries a plasma that when proximate to tissue will cause a controlled, focused ablation.

    摘要翻译: 本发明涉及电外科领域,更具体地涉及产生用于组织消融的聚焦等离子体的系统。 该系统包括用于提供作为电极起作用的通过探针的流动的导电液体介质的探针和远程源。 液体介质的加压流通过探针中的第一较大直径的流动通道,然后当其通过工作端面中的较小直径的流动限制通道时,速度增加。 当与高频电压耦合时,通过流动限制通道的液体电极的流动限制导致流量限制通道内介质流媒体内的等离子体的瞬时点燃。 因此,工作端面承载等离子体,当等离子体靠近组织时,将引起受控的聚焦消融。