Lung heat clearing and sputum excretion device

The utility model belongs to the technical field of lung clearing and sputum excretion, and particularly relates to a lung clearing and sputum excretion device which comprises a collecting tank and a mainframe box, a cover is installed at the top end of the collecting tank in a screwing mode, a sputum suction pipe is connected to one side of the top end of the cover, an air suction pipe is connected to the other side of the top end of the cover, and a suction nozzle is fixed to one end of the sputum suction pipe. A plurality of blades are fixed in the sputum suction pipe, and an L-shaped plate is fixed on the outer wall of the collecting tank; according to the lung heat clearing and sputum excretion device, sputum in the sputum suction pipe can be cut for multiple times through the arranged blade, blockage in the sputum suction pipe is avoided to a certain degree, it is facilitated for medical staff to conduct sputum excretion treatment on a patient quickly, and therefore it is avoided that precious treatment