Flow Rate Monitor for Fluid Cooled Microwave Ablation Probe
    3.
    发明申请
    Flow Rate Monitor for Fluid Cooled Microwave Ablation Probe 有权
    流体冷却微波消融探头流量监测仪

    公开(公告)号:US20110077639A1

    公开(公告)日:2011-03-31

    申请号:US12569685

    申请日:2009-09-29

    IPC分类号: A61B18/18

    摘要: A microwave ablation system includes a generator operable to output energy and an ablation probe coupled to the generator that delivers the energy to a tissue region. The ablation system also includes a controller operable to control the generator and at least one sensor coupled to the ablation probe and the controller that detects an operating parameter of the ablation probe. The controller performs a system check by ramping up an energy output of the generator from a low energy level to a high energy level and monitors an output from the sensor at predetermined intervals of time during the system check to determine an abnormal state. The controller controls the generator to cease the energy output when the controller determines an abnormal state.

    摘要翻译: 微波消融系统包括可操作以输出能量的发生器和耦合到发生器的消融探针,其将能量传递到组织区域。 消融系统还包括可操作以控制发生器的控制器和耦合到消融探针的至少一个传感器和检测消融探针的操作参数的控制器。 控制器通过将发电机的能量输出从低能量级升高到高能级来执行系统检查,并且在系统检查期间以预定的时间间隔监测来自传感器的输出以确定异常状态。 当控制器确定异常状态时,控制器控制发电机停止能量输出。

    Flow rate monitor for fluid cooled microwave ablation probe
    4.
    发明授权
    Flow rate monitor for fluid cooled microwave ablation probe 有权
    流体冷却微波消融探头的流速监测器

    公开(公告)号:US08545493B2

    公开(公告)日:2013-10-01

    申请号:US12569685

    申请日:2009-09-29

    IPC分类号: A61B18/18

    摘要: A microwave ablation system includes a generator operable to output energy and an ablation probe coupled to the generator that delivers the energy to a tissue region. The ablation system also includes a controller operable to control the generator and at least one sensor coupled to the ablation probe and the controller that detects an operating parameter of the ablation probe. The controller performs a system check by ramping up an energy output of the generator from a low energy level to a high energy level and monitors an output from the sensor at predetermined intervals of time during the system check to determine an abnormal state. The controller controls the generator to cease the energy output when the controller determines an abnormal state.

    摘要翻译: 微波消融系统包括可操作以输出能量的发生器和耦合到发生器的消融探针,其将能量传递到组织区域。 消融系统还包括可操作以控制发生器的控制器和耦合到消融探针的至少一个传感器和检测消融探针的操作参数的控制器。 控制器通过将发电机的能量输出从低能量级升高到高能级来执行系统检查,并且在系统检查期间以预定的时间间隔监测来自传感器的输出以确定异常状态。 当控制器确定异常状态时,控制器控制发电机停止能量输出。

    System and Method for Performing an Ablation Procedure
    8.
    发明申请
    System and Method for Performing an Ablation Procedure 有权
    执行消融程序的系统和方法

    公开(公告)号:US20110060326A1

    公开(公告)日:2011-03-10

    申请号:US12556010

    申请日:2009-09-09

    IPC分类号: A61B18/18

    摘要: A method of performing an ablation procedure includes the initial step of supplying a fluid to a cooling chamber defined within an antenna assembly. The method also includes the steps of decreasing the temperature of the fluid to form a solid material and inserting the antenna assembly into tissue. The method also includes the step of supplying energy to the antenna assembly to treat tissue. Residual heat from the antenna assembly transitions the solid material back to the fluid. The method also includes the step of circulating the fluid within the antenna assembly to dissipate heat emanating from the antenna assembly.

    摘要翻译: 执行消融程序的方法包括将流体供应到限定在天线组件内的冷却室的初始步骤。 该方法还包括降低流体温度以形成固体材料并将天线组件插入组织的步骤。 该方法还包括向天线组件供应能量以处理组织的步骤。 来自天线组件的余热将固体材料返回到流体。 该方法还包括在天线组件内循环流体以消散从天线组件发出的热量的步骤。

    System and method for performing an ablation procedure
    9.
    发明授权
    System and method for performing an ablation procedure 有权
    用于执行消融程序的系统和方法

    公开(公告)号:US09113925B2

    公开(公告)日:2015-08-25

    申请号:US12556010

    申请日:2009-09-09

    IPC分类号: A61B18/18 A61B18/00

    摘要: A method of performing an ablation procedure includes the initial step of supplying a fluid to a cooling chamber defined within an antenna assembly. The method also includes the steps of decreasing the temperature of the fluid to form a solid material and inserting the antenna assembly into tissue. The method also includes the step of supplying energy to the antenna assembly to treat tissue. Residual heat from the antenna assembly transitions the solid material back to the fluid. The method also includes the step of circulating the fluid within the antenna assembly to dissipate heat emanating from the antenna assembly.

    摘要翻译: 执行消融程序的方法包括将流体供应到限定在天线组件内的冷却室的初始步骤。 该方法还包括降低流体温度以形成固体材料并将天线组件插入组织的步骤。 该方法还包括向天线组件供应能量以处理组织的步骤。 来自天线组件的余热将固体材料返回到流体。 该方法还包括在天线组件内循环流体以消散从天线组件发出的热量的步骤。