APPARATUS FOR DIAGNOSING PATIENT'S STATE FROM LEVEL OF PATIENT'S CONSTANT POTENTIAL Russian patent published in 1997 - IPC

FIELD: patient state control technics. SUBSTANCE: apparatus contains direct current amplifier with differential inverting and noninverting inputs, filters, input resistors, tap switch with contact blocks, input sockets, resistor and zero adjustment potentiometer; first to forth resistors, respectively; first and second condensers; first ballast resistor and ballast potentiometer; second and third ballast resistors; control switch, polarity switch, recording device, cut-out switch; positive, common, and negative buses of power-supply source; and measuring electrodes. EFFECT: increased productivity, accuracy, and reliability of diagnostics due to simultaneously connecting all object points being measured, linearity of registered values, and ensured operation control. 2 cl, 1 dwg