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1. 发明授权

US07051224B2 Method and apparatus for configuring a clock timing feedback path 有权
公开(公告)号：US07051224B2
公开(公告)日：2006-05-23
申请号：US10100126
申请日：2002-03-18
申请人： Protip Roy , James A. Gilbert
发明人： Protip Roy , James A. Gilbert
IPC分类号： H03B19/00
CPC分类号： G06F1/12 , G06F1/10
摘要： The present invention provides a method and apparatus for configuring a timing feedback path in a semiconductor device. The apparatus includes an oscillator adapted to provide a reference clock signal. The apparatus further includes at least one buffer layer adapted to receive the reference clock signal and provide a delayed clock signal, a selector adapted to select one of the delayed clock signal and the reference clock signal, and a device adapted to provide an output clock signal such that the selected one of the delayed clock signal and the reference clock signal is substantially in phase with the reference clock signal.

2. 发明授权

US08790335B2 Electrosurgical generator 有权
标题翻译：电外科发生器
公开(公告)号：US08790335B2
公开(公告)日：2014-07-29
申请号：US12549563
申请日：2009-08-28
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B18/18
CPC分类号： A61B18/1206 , A61B18/1233 , A61B18/14 , A61B18/1442 , A61B18/1477 , A61B2018/00827 , A61B2018/00892 , A61B2018/1425
摘要： An electrosurgical system is provided. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. A power source operably couples to the electrosurgical generator and is configured to deliver power to one or more types of loads connected to the electrosurgical generator. The electrosurgical generator includes a controller including a microprocessor coupled to the electrosurgical generator and configured to control the output of the electrosurgical generator. A fiber optic connection circuit is in operative communication with the controller and includes one or more types of logic devices and one or more types of fiber optic channels. The fiber optic connection circuit is configured to mitigate leakage current associated with at least one of a plurality of components operatively associated with the electrosurgical generator by providing isolation.
摘要翻译：提供电外科系统。电外科系统包括适于向组织提供电外科能量的电外科发生器。电源可操作地耦合到电外科发生器，并被配置为将功率输送到连接到电外科发生器的一种或多种类型的负载。所述电外科发生器包括控制器，所述控制器包括耦合到所述电外科发生器并被配置为控制所述电外科发生器的输出的微处理器。光纤连接电路与控制器可操作地通信，并且包括一种或多种类型的逻辑设备和一种或多种类型的光纤通道。光纤连接电路被配置为通过提供隔离来减轻与电外科发生器可操作地相关联的多个部件中的至少一个相关联的泄漏电流。

3. 发明授权

US08665031B2 System and method for improved start-up of self-oscillating electro-mechanical surgical devices 有权
标题翻译：自振式机电手术装置启动的系统和方法
公开(公告)号：US08665031B2
公开(公告)日：2014-03-04
申请号：US13597823
申请日：2012-08-29
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： H03B5/30 , A61B17/32
CPC分类号： A61B17/320092 , A61B2017/00017 , A61B2017/0015
摘要： An oscillating circuit for determining a resonant frequency of an electro-mechanical oscillating device and for driving the electro-mechanical oscillating device at the determined resonant frequency includes a driving circuit and a start-up, impetus injection circuit. The driving circuit is configured to receive one or more reference signals and further configured to provide a driving signal related to the reference signals to the electro-mechanical oscillating device. The start-up, impetus injection circuit is operably coupled to the electro-mechanical oscillating device and configured to selectively provide a start-up excitation signal to the electro-mechanical oscillation device. The start-up, impetus injection circuit is activated upon start-up of the oscillating circuit to drive the electro-mechanical oscillation device and the driving circuit determines a resonant frequency by measuring a parameter related to the resonant frequency of the electro-mechanical oscillating device.
摘要翻译：用于确定机电振荡装置的谐振频率并用于以确定的谐振频率驱动机电振荡装置的振荡电路包括驱动电路和启动动力注入电路。驱动电路被配置为接收一个或多个参考信号，并且还被配置为向机电摆动装置提供与参考信号相关的驱动信号。启动动力注入电路可操作地耦合到机电振荡装置并且被配置为选择性地向机电振荡装置提供启动激励信号。启动动力注入电路在振荡电路启动时被激活以驱动机电振荡装置，并且驱动电路通过测量与机电振荡装置的谐振频率相关的参数来确定谐振频率。

4. 发明申请

US20120265195A1 Systems and Methods for Calibrating Power Measurements in an Electrosurgical Generator 有权
标题翻译：电外科发生器校准功率测量的系统和方法
公开(公告)号：US20120265195A1
公开(公告)日：2012-10-18
申请号：US13085278
申请日：2011-04-12
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B18/12
CPC分类号： A61B18/1206 , A61B18/1233 , A61B18/1445 , A61B2018/00648 , A61B2018/00702 , A61B2018/00827 , A61B2018/00892 , H03H17/0027 , H03H17/0251 , H03H17/0283 , H03H21/0012 , H03H2017/0472
摘要： The disclosed electrosurgical systems and methods accurately determine the power actually applied to a load by using equalizers to calibrate the power measurements. The electrosurgical systems include an electro surgical generator and an electrosurgical instrument coupled to the electrosurgical generator through an electrosurgical cable. The electro surgical generator includes an electrical energy source, voltage and current detectors, equalizers that estimate the voltage and current applied to a load, and a power calculation unit that calculates estimated power based upon the estimated voltage and current. The methods of calibrating an electro surgical generator involve applying a resistive element across output terminals of the electrosurgical generator, applying a test signal to the resistive element, measuring the magnitude and phase angle of voltage and current components of the test signal within the electrosurgical generator, estimating the magnitude and phase angle of the voltage and current at the resistive element using equalizers, and determining gain correction factors and minimum phase angles for the equalizers.
摘要翻译：所公开的电外科系统和方法通过使用均衡器来精确地确定实际施加到负载的功率以校准功率测量。电外科系统包括电外科手术发生器和通过电外科电缆耦合到电外科发生器的电外科器械。电手术发生器包括电能源，电压和电流检测器，估计施加到负载的电压和电流的均衡器，以及基于估计的电压和电流来计算估计功率的功率计算单元。校准电外科手术发生器的方法包括在电外科发生器的输出端上施加电阻元件，向电阻元件施加测试信号，测量电外科发生器内的测试信号的电压和电流分量的大小和相位角，使用均衡器估计电阻元件处的电压和电流的幅度和相位角，以及确定均衡器的增益校正因子和最小相位角。

5. 发明申请

US20120046662A1 Method of Manufacturing Tissue Sealing Electrodes 有权
标题翻译：制造组织密封电极的方法
公开(公告)号：US20120046662A1
公开(公告)日：2012-02-23
申请号：US12861198
申请日：2010-08-23
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B18/18
CPC分类号： A61B18/1445 , A61B18/1442 , A61B2017/00526 , A61B2018/0063 , Y10T29/49204
摘要： The present disclosure relates to an electrode assembly for use with an electrosurgical instrument. The electrode assembly includes a pair of opposing jaw members and an electrode positioned on each jaw member. One or both of the electrodes includes a tissue contacting surface that has an outer periphery and defines a side surface depending therefrom. The tissue contacting surface and the side surface include a conjoining edge formed at a first predetermined angle that defines a first linear transition zone dimensioned to reduce arcing between the opposing jaw members during activation of the electrosurgical instrument.
摘要翻译：本公开涉及一种用于电外科器械的电极组件。电极组件包括一对相对的钳口构件和位于每个钳口构件上的电极。电极中的一个或两个包括具有外周的组织接触表面并且限定从其垂下的侧表面。组织接触表面和侧表面包括以第一预定角度形成的联结边缘，其限定第一线性过渡区域，该第一线性过渡区域的尺寸设计成在电外科器械启动期间减小相对的钳口构件之间的电弧。

6. 发明申请

US20110115562A1 Class Resonant-H Electrosurgical Generators 有权
标题翻译：类谐振-H电外科发生器
公开(公告)号：US20110115562A1
公开(公告)日：2011-05-19
申请号：US12619234
申请日：2009-11-16
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： H03F3/26 , H03G3/10 , H03B1/00
CPC分类号： H03F3/45071 , A61B18/1206 , A61B2018/00767 , A61B2018/00892 , H03F1/0238 , H03F3/2171 , H03F3/2178 , H03F3/45475 , H03F2200/138 , H03K5/01
摘要： A generator for use with an electrosurgical device is provided. The generator has a gain stage electrically disposed between a first voltage rail and a second voltage rail, wherein the gain stage includes an input and an output. A voltage source operably coupled to the gain stage input and configured to provide an input signal thereto responsive to a drive control signal is also provided. The generator also has one or more sensors configured to sense an operational parameter of the amplifier and to provide a sensor signal corresponding thereto and a controller adapted to receive the sensor signal(s) and in response thereto provide a drive control signal to the voltage source. The generator has an amplifier output configured to supply an output voltage corresponding to the first voltage rail and the second voltage rail when the output of the gain stage falls between a voltage of the first voltage rail and a voltage of the second voltage rail and is configured to supply a peak voltage output when the voltage output is falls greater than the voltage of the first voltage rail or less than the voltage of the second voltage rail.
摘要翻译：提供了一种用于电外科设备的发生器。发电机具有电气设置在第一电压轨和第二电压轨之间的增益级，其中增益级包括输入和输出。还提供了可操作地耦合到增益级输入并且被配置为响应于驱动控制信号而提供输入信号的电压源。发生器还具有一个或多个传感器，其被配置为感测放大器的操作参数并且提供与其对应的传感器信号，以及适于接收传感器信号的控制器，并且响应于此向电压源提供驱动控制信号。发生器具有放大器输出，其配置为当增益级的输出落在第一电压轨的电压和第二电压轨的电压之间时，提供对应于第一电压轨和第二电压轨的输出电压，当电压输出下降到大于第一电压轨的电压或小于第二电压轨的电压时，提供峰值电压输出。

7. 发明申请

US20110071518A1 System and Method for Multi-Pole Phase-Shifted Radio Frequency Application 有权
标题翻译：多极相移射频应用系统与方法
公开(公告)号：US20110071518A1
公开(公告)日：2011-03-24
申请号：US12566200
申请日：2009-09-24
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B18/14
CPC分类号： A61B18/1206 , A61B18/1402 , A61B18/1445 , A61B2018/0016
摘要： An electrosurgical generator is disclosed. The generator includes a power supply operable to generate a DC voltage and a multi-pole, phase-shifted, pulse-width and/or frequency modulated RF output stage coupled to the power supply. The RF output stage includes a plurality of dual-pole circuits, each of the plurality of dual-pole circuits including first and second pairs of switching components. The generator also includes a controller configured to drive the first and second pairs of switching components of each of the plurality of dual-pole circuits at a predetermined phase-shifted frequency.
摘要翻译：公开了一种电外科发生器。发电机包括可操作以产生耦合到电源的DC电压和多极，相移，脉冲宽度和/或调频RF输出级的电源。 RF输出级包括多个双极电路，多个双极电路中的每一个包括第一和第二对开关元件。该发生器还包括控制器，该控制器被配置为以预定的相移频率驱动多个双极电路中的每一个的第一和第二对开关部件。

8. 发明申请

US20110037484A1 System and Method for Augmented Impedance Sensing 有权
标题翻译：增强阻抗检测系统与方法
公开(公告)号：US20110037484A1
公开(公告)日：2011-02-17
申请号：US12540190
申请日：2009-08-12
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： G01R27/28
CPC分类号： A61B18/1233 , A61B18/1206 , A61B18/1445 , A61B18/16 , A61B2018/00875 , A61B2018/1286
摘要： An impedance monitoring circuit for an electrosurgical generator is disclosed. The monitoring circuit includes an isolation transformer coupled to at least one of an active terminal and a return terminal of an electrosurgical generator, wherein the isolation transformer includes a primary winding coupled to a reference resistor and a secondary winding coupled to a load. The monitoring circuit also includes a driver configured to transmit a sensor signal to the reference resistor and the load, a primary converter coupled to the reference resistor and the load and configured to detect a primary converted signal as a function of the sensor signal passing through the reference resistor and the load. The monitoring circuit further includes a secondary converter coupled to the driver and configured to detect a secondary converted signal as a function of the sensor signal prior to passing through the reference resistor and the load and a controller configured to determine a fault condition based on the primary and secondary converted signals.
摘要翻译：公开了一种用于电外科发生器的阻抗监测电路。监测电路包括耦合到电外科发生器的有源端子和返回端子中的至少一个的隔离变压器，其中隔离变压器包括耦合到参考电阻器的初级绕组和耦合到负载的次级绕组。监测电路还包括被配置为将传感器信号传输到参考电阻器和负载的驱动器，耦合到参考电阻器和负载的一次转换器，并被配置为检测作为通过该传感器信号的传感器信号的函数的初级转换信号参考电阻和负载。监视电路还包括耦合到驱动器并被配置为在通过参考电阻器和负载之前检测作为传感器信号的函数的次级转换信号的次级转换器，以及被配置为基于主电路确定故障状况的控制器和次级转换信号。

9. 发明申请

US20100241023A1 System and Method for Return Electrode Monitoring 有权
标题翻译：返回电极监测系统及方法
公开(公告)号：US20100241023A1
公开(公告)日：2010-09-23
申请号：US12407008
申请日：2009-03-19
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B5/05
CPC分类号： A61B18/1233 , A61B18/1206 , A61B18/16 , A61B2018/00577 , A61B2018/00601 , A61B2018/00875
摘要： A detection circuit for return electrode monitoring is disclosed. The detection circuit includes a transformer operatively coupled to a pair of split electrode pads, wherein the transformer is configured to transceive a return electrode sense signal. The detection circuit also includes a first switch coupled to the transformer and a neutrally-referenced second switch, wherein the first switch and the second switch are disposed on a single die. The detection circuit further includes an operational amplifier coupled to the first switch and the neutrally-referenced second switch. The operational amplifier is configured to subtract a noise signal from the return electrode sense signal.
摘要翻译：公开了一种用于返回电极监测的检测电路。检测电路包括可操作地耦合到一对分离电极焊盘的变压器，其中变压器被配置为收发返回电极感测信号。检测电路还包括耦合到变压器的第一开关和中性参考的第二开关，其中第一开关和第二开关设置在单个管芯上。检测电路还包括耦合到第一开关和中性参考的第二开关的运算放大器。运算放大器被配置为从返回电极感测信号中减去噪声信号。

10. 发明授权

US07225363B2 Method and apparatus for abandoning an interrupted task 有权
标题翻译：放弃中断任务的方法和装置
公开(公告)号：US07225363B2
公开(公告)日：2007-05-29
申请号：US10100536
申请日：2002-03-18
申请人： Daniel P. Drogichen , Eric E. Graf , James A. Gilbert
发明人： Daniel P. Drogichen , Eric E. Graf , James A. Gilbert
IPC分类号： G06F11/00
CPC分类号： G06F1/24 , G06F11/0709 , G06F11/0793
摘要： A method and apparatus for abandoning an interrupted task is provided. The method includes setting at least one of a plurality of logic elements associated with at least one of a plurality of first registers, wherein the plurality of first registers are adapted to access data stored in a plurality of second registers at substantially the same time when the plurality of logic elements are set. The method further includes resetting the plurality of logic elements substantially before the plurality of first registers access the data stored in the plurality of second registers.
摘要翻译：提供了放弃中断任务的方法和装置。所述方法包括设置与多个第一寄存器中的至少一个相关联的多个逻辑元件中的至少一个，其中，当所述多个第一寄存器中的至少一个逻辑元件与多个第一寄存器中的至少一个相关联时，基本上同时存储多个第二寄存器中的数据，设置多个逻辑元件。该方法还包括基本上在多个第一寄存器访问存储在多个第二寄存器中的数据之前复位多个逻辑元件。

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