Heating device for blood purification

The utility model relates to the technical field of medical equipment, in particular to a heating device for blood purification. Comprising a main interface and an external interface, a connector is arranged at the top end of the main interface, a joint is arranged at the top end of the connector, and a flow rate regulator is arranged at one end of the external interface through a second catheter; a needle head is arranged at one end of the flow rate regulator; the purification device comprises a body and a cover body, a blood purification core is arranged in the body, a blood inlet is formed in the cover body, a blood outlet is formed in the bottom of the body, the blood purification core comprises a top plate, a bottom plate and a filtering assembly, a blood outlet is formed in the center of the bottom plate, a blood guide plate is arranged above the blood outlet, and a third guide pipe is arranged at one end of the blood outlet; the third guide pipe is arranged in the heating device. The utility model prov