The invention relates to the technical field of medical auxiliary equipment, in particular to a cardiological hemostasis rescue device which comprises a bed and supporting legs. Double brake wheels are arranged at the bottom ends of the supporting legs, connecting plates are fixed at the lower ends of the side walls of the supporting legs, the bottom end faces of the connecting plates are connected with suckers through springs, edge plates are fixed onto the top end surface and the bottom end surface of the left edge of the bed, a sliding plate is arranged at the left edge of the bed, a sliding groove is formed in the right side wall of the sliding plate, a locking bolt is connected on the left side wall of the sliding plate in a screwed manner, an electric telescopic rod is arranged on the top end surface of the sliding plate, a supporting plate is fixed at the top end of the electric telescopic rod, a sliding groove is formed in the bottom end surface of the supporting plate, a H-shaped sliding rod bilaterally slides in the sliding groove, a rotating plate is rotatably connected at the center of the bottom end surface of the H-shaped sliding rod through a damping shaft, and an extending plate is fixed at one end of the rotating plate. The device is reasonable in structure design, simple and convenient to operate and high in practicability and has excellent market popularization values.