Mpweya wamankhwala ndi okosijeni woyeretsedwa kwambiri womwe umagwiritsidwa ntchito pazachipatala ndipo umapangidwa kuti ugwiritsidwe ntchito m'thupi la munthu. Ma silinda a okosijeni achipatala amakhala ndi chiyero chachikulu cha mpweya wa okosijeni; palibe mitundu ina ya mpweya yomwe imaloledwa mu cylinder kuteteza kuipitsidwa. Pali zofunikira zina ndi malamulo a okosijeni wachipatala, kuphatikizapo kufunikira kuti munthu akhale ndi mankhwala kuti ayitanitsa mpweya wamankhwala.
Oxygen ya mafakitale imayang'ana kwambiri pakugwiritsa ntchito m'mafakitale akumafakitale kuphatikiza kuyaka, okosijeni, kudula ndi kusintha kwamankhwala. Miyezo yoyera ya okosijeni ya mafakitale siyenera kugwiritsidwa ntchito ndi anthu ndipo pangakhale zonyansa zochokera ku zida zonyansa kapena kusungirako mafakitale komwe kungapangitse anthu kudwala.
FDA Imakhazikitsa Zofunikira pa Oxygen Wamankhwala
Mpweya wamankhwala umafunika kulembedwa ndi dokotala chifukwa bungwe la US Food and Drug Administration limayendetsa mpweya wamankhwala. A FDA akufuna kutsimikizira chitetezo cha ogwiritsa ntchito komanso kuti odwala akupeza gawo lolondola la okosijeni pazosowa zawo. Popeza anthu amakula mosiyanasiyana ndipo amafuna okosijeni wamankhwala wosiyanasiyana malinga ndi momwe akudwala, palibe njira imodzi yokwaniritsira zonse. Ndicho chifukwa chake odwala amayenera kukaonana ndi dokotala ndikupeza mankhwala a oxygen.
A FDA amafunanso kuti masilindala a okosijeni azachipatala azikhala opanda zowononga komanso kuti pakhale unyolo wotsekera kuti atsimikizire kuti silindayo imangogwiritsidwa ntchito ngati mpweya wamankhwala. Masilinda omwe kale ankagwiritsidwa ntchito pazinthu zina sakanagwiritsidwa ntchito popangira mpweya wamankhwala pokhapokha ngati masilindala atachotsedwa, kutsukidwa bwino, ndi kulembedwa moyenerera.
Nthawi yotumiza: May-14-2024