Why suck sputum? It can keep the airway unobstructed and prevent aspiration pneumonia, atelectasis, suffocation and other complications The principle of vacuum suction is designed to clean the airway, and the sputum is easily removed from the body through the exhaust pipe. Easy to operate, no power, no noise, no environmental restrictions The lightweight portable vacuum generator can be easily operated with only one hand, while the other hand is free to perform other important first aid tasks. Small size, light weight, easy to carry The manual sputum suction device is composed of three parts, a liquid storage bottle, a vacuum pump and a sputum suction tube. It is a medical device used for sputum suction. One machine should be used by one person to avoid cross infection Easy to clean transparent material, you can directly see the internal structure, easy to clean, no dead ends. You can observe the condition of the sputum to determine the physical condition of the elderly