Ukuphefumla kwi-diaphragm yeyona ndlela isebenzayo yokunciphisa uxinzelelo.. Kwakhona, ngokutsho kophando, inokunceda kwizifo ezithintela ukuphefumla, ezinjenge-pulmary emphysema.
Yiyo umsipha obanzi ubekwe ezantsi kwemiphunga, Esandisa isisu ngexesha lokuphefumla nzulu njengoko imiphunga izalisa umoya.
Zama ukuphefumla ngokuvalwa kwabo iimeko ebomini bakho kunye nomsebenzi ezenza uzive uxhalabile okanye uxinezelekile. Ngexesha lokuzilolonga, ukusebenzisa esi sihlunu kuya kukunceda wandise inani leoksijini, ukuthintela isiyezi kunye nesicaphucaphu.
Ukuba awuzange uzame ukuphefumla kwi-diaphragm, qala ngokuziqhelanisa nalo msebenzi, oya kukunceda ukuba ubenakho ukuwasebenzisa nanini na xa ufuna ukuzola uphinde uphinde ulawule umzimba wakho. Kukwanjalo Kunconywa kakhulu kubantu abanexinzelelo lwegazi:
Lala ngomqolo kwaye ubeke isandla esinye esiswini sakho, ngezantsi nje kweembambo. Mayihlale nje, sukutyhala.
Yawn enye okanye ezimbini ukukhupha wonke umoya, emva koko uphefumle imizuzwana emine ukuya kwemihlanu, ugcwalise isisu sakho ngomoya. Ukuba uyenza ngokuchanekileyo, uza kubona isandla sakho sinyuka.
Kwaye ngoku, phefumlela ngaphandle. Imalunga nokwenza okufanayo kodwa umva. Khupha umoya esiswini ngesantya esifanayo nokusithatha, uqiniseke ukuba isandla sakho sehla ecaleni kwesisu sakho
Ziqhelise nalo msebenzi kaninzi kangangoko ufuna de ube uwazi kakuhle. Emva koko unokuyisebenzisa xa uhleli emsebenzini okanye emotweni, kwaye ume nkqo, ngaphandle kobunzima.