ELECTROSURGICAL APPARATUS Russian patent published in 2000 - IPC

FIELD: medical equipment, in particular, apparatuses for electrosurgical coagulation of human tissues. SUBSTANCE: the apparatus has a power corrector, high-voltage power unit, control unit, low-voltage power unit, the first pulse high-frequency converter, the third pulse high-frequency converter, master oscillator, power amplifier, output circuit, active and passive electrodes. The apparatus uses a power corrector, high-voltage power unit and a power supply system based on pulse high-frequency converters organized according to the distribution principle. EFFECT: expanded dynamic range of control of parameters of electrosurgical effect and minimized spurious couplings. 1 cl, 4 dwg