MULTICHANNEL ELECTRIC STIMULATOR Russian patent published in 1998 - IPC

FIELD: medical engineering; electrophysiotherapeutic devices. SUBSTANCE: multichannel electric stimulator has audio information source, number of channels, unit of filters, facilities for rendering the effect on patient (electrodes, cooler, heater, infrared radiator, etc.). Electric stimulator also includes low-frequency amplifier and electro-acoustic transducer connected in series to output of audio information source. Unit of filters is connected to audio information source and made in form of band-pass filters positioned in parallel. Group of filter unit outputs is connected to respective inputs of switch, outputs of which are connected in every channel to inputs of effect rendering facilities through power amplifiers. EFFECT: improved design.