DEVICE FOR CONTINUOUSLY OBSERVING OPERATION OF HEART AND LUNGS Russian patent published in 2004 - IPC

FIELD: medical engineering.

SUBSTANCE: device has electrodes, preamplifier, microprocessor, memory units of upper and lower level, the first and the second comparison units, the first and the second threshold units, unit for producing alarm signal, magnetic recorder, acoustic signalization unit, high frequency oscillator, amplitude modulator, modulating code production unit, phase manipulation unit, power amplifier, transmitting and receiving aerial, re-tuning unit, heterodyne, mixer, intermediate-frequency amplifier, detector, delay line, the first and the second unit for measuring spectrum width, phase doubler, key, the first and the second amplitude restrictors, synchronous detector, code-to-voltage converter, frequency manipulator, the first and the second phase frequency auto-tuning system, the first and the second phase divider by 2, the first and the second narrow-band filter, frequency demodulator, monopolar valve, phase detector, summer and former.

EFFECT: wide range of functional applications.

2 cl, 4 dwg