Ống thở oxy 2/4/8m đầu mềm linh hoạt dùng một lần

Features: Size: Adult Advantage: Soft, transparent, odour free PVC to ensure the best fit and user comfort Type: DRY-YC Structure: Suction capsule, catheter, chest plate, branch tube, oxygen tube, main tube, sterile vial, two-way joint, three-way joint, special joint, etc. Material: Medical polymer materials，product is sterile. Length: 2M/4M/8M Usage: Place the suction sac in the nasal cavity, surround it with the ear wheel, and move the snap button to fix it. Then connect one end of the main pipe of the oxygen pipe to the air source, turn on the air source, and start the oxygen absorption process. Package Include:1pc oxygen cannulas Note: 1.This product is disposable. 2.Do not use damaged packaging. 3.Do not use if the product in the package is damaged. 4.Foreign objects in the packaging are prohibited. 5.Please use under the guidance of medical staff, and pay attention to the ventilation of the whole process of oxygen inhalation. 6.Please destroy it after use.