A device of pulsating heart-lung blood pump relating to artificial heart, especially relating to an external heart-lung life supporting system for patients who needs and which is realized in form of planted into as artificial heart or supported as external heart. The device comprises blood pump, conduit, rotary body, driving unit and normal heart-lung device; the blood pump is equipped with movable wheel, movable holder and heart-lung blood pump of the infusion stand, the driving internal organs is in the blood pump, drove in forms of eccentric cam and rotating crank, blood pump tube is assembled or disassembled. The characteristics of this invention are in that: it changes the original driving mode and simplifies the whole structure of blood pump acting, the operation is convenient, the production cost is reduced, the blood coagulation, blood decomposition, or damage erythrocyte are all distinctively reduced, and the structure of the device is simple and stable, and the size is small. |