METHOD AND APPARATUS FOR MAGNETIC INDUCTION THERAPY
    42.
    发明申请
    METHOD AND APPARATUS FOR MAGNETIC INDUCTION THERAPY 有权
    用于磁感应治疗的方法和装置

    公开(公告)号:US20130072746A1

    公开(公告)日:2013-03-21

    申请号:US13457228

    申请日:2012-04-26

    Abstract: Energy emitting systems are provided which include an adjustable conductive coil configured to generate a magnetic or electromagnetic field focused on a target nerve. The coil includes a central aperture which may be adjustable between a first configuration and a second configuration having a radius greater than the radius of the first configuration. The adjustable or movable nature of the coil allows the conductive coil to conform to, accommodate, or be positioned on a particular anatomical structure of a patient to position the coil in proximity to the underlying target nerve. In certain embodiments, methods of magnetic induction therapy are provided which include positioning a conductive coil relative to a portion of a patient's body by adjusting the central aperture of the coil such that the coil may conform to, accommodate or be positioned on the portion of the patient's body in proximity to the underlying target nerve.

    Abstract translation: 提供能量发射系统,其包括被配置为产生聚焦在目标神经上的磁场或电磁场的可调导电线圈。 线圈包括可以在第一配置和第二配置之间可调节的中心孔,其具有大于第一配置的半径的半径。 线圈的可调节或可移动的性质允许导电线圈符合,适应或定位在患者的特定解剖结构上,以将线圈定位在接近下面的目标神经。 在某些实施例中,提供了磁感应治疗的方法,其包括通过调节线圈的中心孔来相对于患者身体的一部分定位导电线圈,使得线圈可以符合,适应或定位在患者身体的一部分上 患者的身体靠近潜在的目标神经。

    Radio-Frequency Generator for Powering an Ablation Device
    44.
    发明申请
    Radio-Frequency Generator for Powering an Ablation Device 有权
    用于为消融装置供电的射频发生器

    公开(公告)号:US20120179155A1

    公开(公告)日:2012-07-12

    申请号:US13423908

    申请日:2012-03-19

    CPC classification number: A61B18/18 A61B18/1206 A61B2018/00875 A61B2018/124

    Abstract: An apparatus and method for use in performing ablation of organs and other tissues includes a radio frequency generator which provides a radio frequency signal to ablation electrodes. The power level of the radio frequency signal is determined based on the subject area of ablation. The radio frequency signal is coupled with the ablation electrodes through a transformation circuit. The transformation circuit includes a high impedance transformation circuit and a low impedance transformation circuit. The high or low impedance transformation circuit is selected based on the impedance of the ablation electrodes in contact with the subject tissue. Vacuum level, impedance level, resistance level, and time are measured during ablation. If these parameters exceed determinable limits the ablation procedure is terminated.

    Abstract translation: 用于进行器官和其他组织的消融的装置和方法包括向消融电极提供射频信号的射频发生器。 射频信号的功率电平基于消融的对象区域来确定。 射频信号通过变换电路与消融电极耦合。 变换电路包括高阻抗变换电路和低阻抗变换电路。 基于与被检体组织接触的消融电极的阻抗来选择高阻抗变换电路或低阻抗变换电路。 在消融期间测量真空度,阻抗水平,电阻值和时间。 如果这些参数超过可确定的限制,则消融程序终止。

    Radio-frequency generator for powering an ablation device
    46.
    发明授权
    Radio-frequency generator for powering an ablation device 有权
    用于为消融装置供电的射频发生器

    公开(公告)号:US07717909B2

    公开(公告)日:2010-05-18

    申请号:US11211016

    申请日:2005-08-24

    Abstract: An apparatus and method for use in performing ablation of organs and other tissues includes a radio frequency generator which provides a radio frequency signal to ablation electrodes. The power level of the radio frequency signal is determined based on the subject area of ablation. The radio frequency signal is coupled with the ablation electrodes through a transformation circuit. The transformation circuit includes a high impedance transformation circuit and a low impedance transformation circuit. The high or low impedance transformation circuit is selected based on the impedance of the ablation electrodes in contact with the subject tissue. Vacuum level, impedance level, resistance level, and time are measured during ablation. If these parameters exceed determinable limits the ablation procedure is terminated.

    Abstract translation: 用于进行器官和其他组织的消融的装置和方法包括向消融电极提供射频信号的射频发生器。 射频信号的功率电平基于消融的对象区域来确定。 射频信号通过变换电路与消融电极耦合。 变换电路包括高阻抗变换电路和低阻抗变换电路。 基于与被检体组织接触的消融电极的阻抗来选择高阻抗变换电路或低阻抗变换电路。 在消融期间测量真空度,阻抗水平,电阻值和时间。 如果这些参数超过可确定的限制,则消融程序终止。

    Radio-frequency generator for powering an ablation device
    48.
    发明授权
    Radio-frequency generator for powering an ablation device 有权
    用于为消融装置供电的射频发生器

    公开(公告)号:US07407502B2

    公开(公告)日:2008-08-05

    申请号:US11175128

    申请日:2005-07-05

    Abstract: An apparatus and method for use in performing ablation of organs and other tissues includes a radio frequency generator which provides a radio frequency signal to ablation electrodes. The power level of the radio frequency signal is determined based on the subject area of ablation. The radio frequency signal is coupled with the ablation electrodes through a transformation circuit. The transformation circuit includes a high impedance transformation circuit and a low impedance transformation circuit. The high or low impedance transformation circuit is selected based on the impedance of the ablation electrodes in contact with the subject tissue. Vacuum level, impedance level, resistance level, and time are measured during ablation. If these parameters exceed determinable limits the ablation procedure is terminated.

    Abstract translation: 用于进行器官和其他组织的消融的装置和方法包括向消融电极提供射频信号的射频发生器。 射频信号的功率电平基于消融的对象区域来确定。 射频信号通过变换电路与消融电极耦合。 变换电路包括高阻抗变换电路和低阻抗变换电路。 基于与被检体组织接触的消融电极的阻抗来选择高阻抗变换电路或低阻抗变换电路。 在消融期间测量真空度,阻抗水平,电阻值和时间。 如果这些参数超过可确定的限制,则消融程序终止。

    Voltage threshold ablation apparatus
    50.
    发明申请
    Voltage threshold ablation apparatus 审中-公开
    电压阈消融装置

    公开(公告)号:US20050075630A1

    公开(公告)日:2005-04-07

    申请号:US10995660

    申请日:2004-11-22

    Abstract: A method and apparatus for treating tissue using an electrosurgical system. The system includes an electrosurgical system having an RF generator, a treatment electrode electrically coupled to the RF generator and positioned in contact with target tissue to be treated, and a spark gap switch positioned between the RF generator and the target tissue. The spark gap includes a threshold voltage and is configured to prevent conduction of current from the RF generator to the tissue until the voltage across the spark gap reaches the threshold voltage. The method includes the steps of using the RF generator to apply a voltage across the spark gap switch, the spark gap switch causing conduction of current from the RF generator to the target tissue once the voltage across the spark gap reaches the threshold voltage.

    Abstract translation: 一种使用电外科系统治疗组织的方法和装置。 该系统包括具有RF发生器的电外科系统,电耦合到RF发生器并且定位成与待治疗的靶组织接触的治疗电极,以及定位在RF发生器和靶组织之间的火花隙开关。 火花隙包括阈值电压,并且被配置为防止电流从RF发生器传导到组织,直到火花隙间的电压达到阈值电压。 所述方法包括以下步骤:一旦所述射频发生器跨越所述火花隙开关施加电压,则一旦所述火花隙间的电压达到所述阈值电压,所述火花隙开关导致从所述RF发生器到所述靶组织的电流的导通。

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