The utility model relates to the field of medical technology, in particular to devices for recording and primary processing of medico-biological information when conducting a comprehensive diagnosis of the functional, psychological, somatic and psychosomatic state of the patient's body. A portable portable device for recording and primary processing of medico-biological information consists of a body, made in the form of a rectangular parallelepiped with rounded corners, inside which, parallel to the bottom wall of the case, boards with diagnostic channel equipment are fixed: at the lower level, closer to the bottom wall of the case, there are a power distribution board for the equipment of all diagnostic channels and a board for the electromagnetic field registration channel, at the middle level the cardiointervalogram channel board is located, and at the top level is the electromatogram channel board and the glass electrode of the electromagnetic field recording channel located directly but above the video camera of this channel, fixed on the bottom of the case, while the electrosomatogram and electromagnetic field registration boards are located one above the other, the cardiointervalogram card is displaced between them to one end of the unit body, and the video camera is shifted to the other end of the unit body, and the cardiointervalogram channel equipment includes a switch leads, the inputs of which are made with the possibility of connecting electrocardiographic electrodes, and the output through a series-connected differential amplifier, low and high-pass filters, a scaling amplifier and an analog-to-digital converter is connected to a microcontroller, while the control outputs of the latter are connected to a lead switch and a scaling amplifier, and working output through optoelectronic isolation with a connector for connecting to a computer; the equipment of the electrosomatogram channel includes a reference voltage device, the output of which is configur