HIGH FREQUENCY SURGICAL ELECTRIC APPARATUS Russian patent published in 2001 - IPC

FIELD: medical engineering. SUBSTANCE: device has power supply source, control unit, power generator, control signal shaper unit, current transducer, output circuit with active and passive electrodes. Power generator has setter oscillator, which outputs are connected to corresponding inputs of excitation circuit, its output being connected to the corresponding inputs of the key generator connected to the matching circuit. The current transducer is connected to control unit input through control signal former. EFFECT: automatic adjustment of high frequency current; high performance of the circuit. 4 dwg