Компоненты комплекта
1. Medical grade polyurethane material has good biocompatibility, little irritation to the body and strong acid resistance;
2. The humanized protective cap design can prevent the food reflux caused by gastrointestinal contraction under the pressure stimulation of cough, sputum suction, turning over, back slapping and so on;
3. Steel wire guide for easy placement;
4. The tube body contains a blue shadow line, which can display the position of the tube body under X-ray;
5. The retention time is up to 30 days to avoid mechanical damage caused by repeated tube replacement.