Heating device for medical infusion apparatus

The utility model discloses a medical infusion apparatus heating device which comprises a fixing sleeve, the upper end of the fixing sleeve is sleeved with a supporting rod, the outer surface of the upper end of the fixing sleeve is sleeved with a locking hoop, one end of the locking hoop is in threaded connection with a locking bolt, and the other end of the locking hoop is in threaded connection with a locking nut. A fixing plate is fixedly installed at the position, located above the fixing sleeve, of the upper end of the supporting rod, the outer surface of the upper end of the fixing plate is covered with a gasket, a positioning block is fixedly installed on the outer surface of one side of the fixing plate, and a fixing rod is fixedly installed at the position, located on one side of the gasket, of the outer surface of the upper end of the positioning block; a movable sleeve is movably mounted on the outer surface of the middle of the fixing rod, a connecting rod is fixedly connected to the outer surfac