Flow Rate Monitor for Fluid Cooled Microwave Ablation Probe
    5.
    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
    6.
    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。

    Microwave ablation system with user-controlled ablation size and method of use
    8.
    发明授权
    Microwave ablation system with user-controlled ablation size and method of use 有权
    微波消融系统具有用户控制的消融尺寸和使用方法

    公开(公告)号:US09277969B2

    公开(公告)日:2016-03-08

    申请号:US12416583

    申请日:2009-04-01

    IPC分类号: A61B19/00 A61B18/18

    摘要: Disclosed is a system and method for enabling user preview and control of the size and shape of an electromagnetic energy field used in a surgical procedure. The disclosed system includes a selectively activatable source of microwave surgical energy in the range of about 900 mHz to about 5 gHz in operable communication with a graphical user interface and a database. The database is populated with data corresponding to the various surgical probes, such as microwave ablation antenna probes, that may include a probe identifier, the probe diameter, operational frequency of the probe, ablation length of the probe, ablation diameter of the probe, a temporal coefficient, a shape metric, and the like. The probe data is graphically presented on the graphical user interface where the surgeon may interactively view and select an appropriate surgical probe. Three-dimensional views of the probe(s) may be presented allowing the surgeon to interactively rotate the displayed image.

    摘要翻译: 公开了一种用于使用户预览和控制外科手术中使用的电磁能场的尺寸和形状的系统和方法。 所公开的系统包括可操作地与图形用户界面和数据库通信的约900mHz至约5gHz范围内的可选择激活的微波手术能量源。 数据库填充有与各种外科探针(例如微波消融天线探针)相对应的数据,其可以包括探针标识符,探针直径,探针的操作频率,探针的消融长度,探针的消融直径,探针的消融直径 时间系数,形状度量等。 探头数据以图形方式呈现在图形用户界面上,外科医生可以交互地观察和选择合适的手术探针。 可以呈现探针的三维视图,允许外科医生交互地旋转所显示的图像。