Cardiac compression device for first aid

The utility model relates to a cardiac compression device for emergency treatment, which comprises a positioning frame, one side of the positioning frame is fixedly connected with a support arm, the center of the support arm is provided with a through groove, one side, far away from the positioning frame, of the support arm is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a fixing cylinder, and the fixing cylinder is fixedly connected with the positioning frame. The top end of the fixing cylinder communicates with a spherical frame, the front face of the spherical frame is fixedly connected with a controller, pressing mechanisms are arranged in inner cavities of the spherical frame and the fixing cylinder, and auxiliary structures are arranged on the positioning frame and the supporting arm. By arranging the pressing mechanism, continuous automatic pressing operation is conducted on the heart of a patient, the heart of the patient is awakened to the maximum