Mist storage tank A mist storage tank is an aid for the inhalation of pMDI for the treatment of asthma and is used for children with asthma. pMDI sprayed mist is stored in the tank and the child inhales the medication from the tank to increase the efficacy of pMDI and reduce its side effects. Usually a mask is required for children under 5 years of age, and a mouthpiece canister is available for children over 5 years of age. Step 1: Open the protective lid of the pMDI, wipe it clean, and shake the drug up and down vigorously and fully for 5-6 times; Step 2: Insert the pMDI into the insertion port of the fog storage tank, and the mouth and nose mask of the fog storage tank knock the child’s mouth and nose; Step 3: The pMDI must face upward, press the pMDI to make the sprayed drug stored in the tank; then the child inhales naturally, and the drug is inhaled into the trachea and lungs. Each time only 1 snap, breathe about 15 times (or 30 seconds); Step 4: After the final inhalation, rinse the mouth and wash the face to remove the drug deposited in the oropharynx and face; after use, put the cap of the aerosol back on the biting mouth. Clean out the wall of the tube of the fog storage tank. Quantitative aerosol with the storage fog cans in calm breathing when the best efficacy, worst when crying, if the child can not cooperate can inhale the drug during sleep can also be. General storage cans are cleaned once for the first time, once a week or so, when cleaning can be washed with detergent, but must be rinsed with water, and then dried naturally, do not wipe the inner wall, so as not to generate static electricity affect the efficacy. If the storage tank has to flap damage, to be replaced in a timely manner, generally half a year to 1 year to replace a.