| 摘要 |
There is disclosed herein an electrosurgical generator, comprising: a radio frequency output stage coupled to an active terminal and a return terminal and configured to generate a radio frequency voltage; a sensor circuit that measures at least one of a tissue property and a radio frequency voltage property; and a multiple-secondary transformer including (i) a primary winding having a first lead coupled to the active terminal and a second lead coupled to the return terminal, the first and second leads coupled to the radio frequency output stage and (ii) a plurality of secondary windings, each including an output; wherein each of the secondary windings are configured to transform the radio frequency voltage into a sensed voltage and each of the outputs of the secondary windings are coupled to the sensor circuit and configured to transmit the sensed voltage to the sensor circuit. |
