Cov tshuaj txau Hydrofluoroalkane ( siv Hfa-134A Pharma Qib ua propellant ) lossis HFAs (yav dhau los hu ua 'meter inhalers) muab cov tshuaj los ntawm lub tshuab me me ntawm tes aerosol canister. Lawv ua haujlwm zoo li cov tshuaj tsuag yaug. Koj thawb lub nqus tshuaj, nws nqus tshuaj tawm, thiab koj nqus nws cov pa. Lub tshuab zoo li lub raj hu ua spacer tuaj yeem pab cov menyuam lossis cov neeg muaj teeb meem ua pa siv HFA tau yooj yim dua.
Dab tsi peb yuav tsum paub txog Metered-Dose Inhalers thiab HFA Cov Thawj Coj
Muaj ntau txoj kev xa tshuaj mus rau tshuaj txau. Lawv suav nrog:
Cov tshuaj nqus pa (MDI)
Cov tshuaj nqus qis dua nrog lub ntsuas pa / tuav hauv chav
Cov hmoov qhuav khoom siv
Cov khoom siv hluav taws xob me
Lub Tshuab Tshuaj Nebulizer
Cov ntaub ntawv no yuav tsom rau qhov nqus cov pa tshuaj. Cov nqus pa nqus tshuaj muaj cov HFA propellant (hydrofluoroalkane propellant) cov khoom nqus dej. Cov ntaub ntawv hauv qab no yog cov npe tshuaj suav nrog cov tshuaj pleev HFA.
