Disposable reinforced flushable sputum suction tube

The disposable reinforced flushable sputum suction tube comprises a sputum suction tube body, a spring tube and a sputum suction opening, the sputum suction tube body is located in the center of the whole set of device, the spring tube is fixedly installed on the inner side wall of the sputum suction tube body, and the sputum suction opening is formed in the position 11.5 cm away from the head ofthe sputum suction tube body. The sputum suction port is made of soft materials, mucous membranes and surrounding tissues of the respiratory tract can be prevented from being injured when the sputum suction tube is inserted into the respiratory tract, the sputum suction port is designed to be an inclined plane, the sputum suction port can make full contact with sputum, the sputum suction effect isbetter, and the sputum suction efficiency can be improved; gas is injected into the sputum aspirator and can expand to block the sputum aspiration tube opening, many patients with respiratory failure, coma patients and patien