FIELD: medical engineering. SUBSTANCE: device has recording electrodes and control unit. Interface unit and electret microphone are connected to microcomputer incorporated into the device. Electrocardiogram electrodes are used as recording electrodes. The control unit is data recording unit having storage unit connected to electrocardiogram electrodes from the side of input through peak detector. It is connected to the electret microphone through the threshold value detector and to the interface unit from the side of output. EFFECT: immediate and accurate diagnosis. 2 dwg, 2 tbl
