FIELD: medicine.
SUBSTANCE: apparatus comprises an ultrasonic frequency vibration generator, a pass-band filter, an amplifier with an incremental coefficient, a power amplifier, a current sensor, a current-to-voltage transmitter, a switch unit, an amplitude current detector and an amplitude voltage detector. Besides, an electric transformer is connected to a piezoelectric transmitter; an electrode for electrophoresis is connected to a microprocessor. An increment encoder and a sensor display, a controlled current source and a polarity circuit are arranged in a control panel. The piezoelectric transmitter is arranged in a metal case; the polarity circuit has two outputs, one of which is connected to a body of the piezoelectric transmitter, while the other output is connected through an additional current sensor to the electrode for electrophoresis.
EFFECT: invention provides higher reliability of diagnosing and treating sensorineural hearing loss.
2 cl, 1 dwg
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Authors
Dates
2014-12-10—Published
2013-05-17—Filed