If the bag is contaminated at any time, the nurse needs to be cleaned and disinfected at any time. When there is no pollution, the nurse on the night shift is required to soak it with 250mg / L of Jianzhisu water for 30 minutes and then clean it and dry it. Increase workload for nurses.
Each time the oxygen inhalation is paused, take two plastic caps from the clean small plastic box and put it on the nose plug again. As long as the oxygen inhalation device is within the validity period, the small plastic cap is put on the nasal plug when intermittently inhaling or suspending the oxygen inhalation, and the plastic cap can be removed when continuing to inhale oxygen.