Power management system for artificial heart

The utility model provides a power management system for an artificial heart. The power management system for the artificial heart comprises a blood pump. The blood pump is arranged in a human body. An output port of a controller is connected with an input port of the blood pump. A power source is connected with an input port of the controller. The power source is composed of a first battery, a second battery and/or a mains supply adapter. The controller comprises a first input port and a second input port. A discharge port of the first battery is connected with the first input port of the controller. A discharge port of the second battery is connected with the second input port of the controller. The mains supply adapter is connected with a charge port of the first battery or a charge port of the second battery. According to the double-power-source management scheme of the power management system for the artificial heart, the situation that one single source supplies power is avoided, and it is guaranteed th