Features: 1The product is small in size, light in weight, novel in structure, safe and reliable. 2Portable and manual suction pump, can be driven with one hand, and you can perform other tasks freely. 3True strong vacuum and good volume, very easy to handle, good suction. 4Can be used to suck sputum, saliva, pus blood and other liquids. 5Easy to install and operate, important tool for elderly and patient care. Condition: 100% Brand New Item Type: Sputum Suction Device Material: PVC Function: Can be used to suck sputum, saliva, pus and blood and other liquids Product Structure: This product is mainly composed of handle, liquid storage bottle, pull rod, pull rod tube, etc., the sputum suction tube needs to be equipped by the user. Storage Conditions and Methods: Avoid sunlight and keep dry. Main Performance: 1. Maximum Negative Pressure Value: 0. 07Mpa 2. Maximum Pulling Force of Tie Rod: 100N 3. Volume of Storage Bottle: 200ML Product Size: Sputum Suction Device: Approx. 22.5 x 9.5 x 4cm / 8.9 x 3.7 x 1.6in Liquid Storage Bottle: Diameter: Approx. 5.5cm / 2.2in, Height: Approx. 11.5cm / 4.5in Usage: 1. Connect the sputum suction tube and the liquid storage bottle to the handle of the main body, and try the operation with clean water to experience the sputum suction process. 2. Insert the sputum suction tube into the appropriate part of the patient's oral cavity, and pull the lever at a faster frequency. When the sputum is thick and need to increase the suction, you can inhale a small amount of water first. 3. When using, put the mouth of the liquid storage bottle up, and when the liquid in the bottle reaches two-thirds of the volume, pour out the liquid in the bottle or replace the liquid storage bottle. Precautions, Warnings and Prompt Instructions: 1. Strictly use one person, one machine to avoid crossed infection, and cleaning liquid can be used for home care. 2. Remove the sputum suction device after use and clean it with cleaning liquid or detergent with a water temperature lower than 30C. High temperature cleaning is not allowed. 3. Non-professionals use this product and need to operate under the guidance of professionals. Please use a nationally qualified sputum suction tube. 4. When the sputum suction device is not used for a long time and it is difficult to pull, you can open the rod barrel and apply a little mineral butter on the sealing ring for lubrication. 5. Keep it properly to avoid accidental injuries caused by children's disorderly movement and misuse. Package Included: 1 x Sputum Suction Device1 x Liquid Storage Bottle