Cardiopulmonary resuscitator

The utility model discloses a cardiopulmonary resuscitator which comprises an electric press system, a supporting frame and a back board, wherein the electric press system comprises a press suction cup, a press lever, a motor, a lithium battery, a casing and a control panel; the press suction cup being in contact with the chest part or the abdomen part of the human body is made of high-elasticity silica gel or polyurethane, is in close contact with the human body and provided with power via the motor for reciprocating motion perpendicular to the back board; the electric press system is driven by the high-power lithium battery; and joint buckles are arranged in the four corners of the supporting frame, articulated arms are respectively arranged at the two head parts of the back board, and the joint buckles can be installed on the articulated arms in a disassembly manner, so that the supporting frame can be connected with or separated from the back board. The utility model has the advantages that the cardiopulm