It is a kind of Electronic medical device, at least one face including shell and the addressable shell of user (10) with chassis, and flows into a. in response to detectingThe cable of device external, characterized by further comprising systems, the system include-be arranged in the holding meanss of the cable (20-25) of surface of shell, device outside, so that the cable outside device to be maintained to the level of surface of shell, and-current detector. N device (30-31) is integrated into equipment, the outside for the device that the electric current of cable is kept in the holding meanss of cable to detect the electric current for flowing through cable at the horizontal place of the holding meanss of surface of shell and cable.