Puas yog daim npog Venturi xav tau lub tshuab ua pa?
Puas yog daim npog Venturi xav tau lub tshuab ua pa?

Video: Puas yog daim npog Venturi xav tau lub tshuab ua pa?

Video: Puas yog daim npog Venturi xav tau lub tshuab ua pa?
Video: Xov Xwm 03/21/2022: Hnub 26 Ntawm Tsov Rog Russia Thiab Ukraine & Keeb Kwm Russia Xav Tswj Ukraine 2024, Lub Xya hli ntuj
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Ntxiv ntawm humidification yog tsis tsim nyog nrog cov cuab yeej no, qib thib ob rau qhov kev nkag mus ib puag ncig loj uas tshwm sim los xyuas kom meej meej FiO2 yog xa. Cov Venturi mask yog feem ntau siv hauv cov neeg mob COPD uas muaj kev pheej hmoo cuam tshuam tus neeg mob lub cev tsis muaj zog yog kev txhawj xeeb

Tib neeg tseem nug, ntau npaum li cas cov pa xav tau daim npog Venturi?

Txij li thaum dav hlau nyob hauv venturi qhov ncauj qhov ntswg feem ntau txwv cov pa ntws ntawm 12 txog 15 litres ib feeb tag nrho cov dej ntws poob qis raws li qhov sib piv qis. Ntawm ib cov pa tus nqi ntws ntawm 12 litres ib feeb thiab 30% FiO2 teeb tsa, tag nrho cov ntws yuav yog 108 L/min.

puas xav tau cov pa humidification? Cov pa yuav tsum ib txwm muaj humidified yog tias nws hla txoj hlab pa sab saud thiab nkag los ntawm lub raj tracheostomy tab sis nws tsis yog kev coj ua niaj hnub rau ua kom humidify ntxiv cov pa rau qhov qis cov pa ntawm qhov ntswg cannula (1-4 L/min).

Zoo ib yam tuaj yeem nug, vim li cas koj thiaj siv daim npog Venturi?

Venturi qhov ncauj qhov ntswg yog qis-ntws daim npog qhov ncauj tias siv txoj cai Bernoulli rau nkag mus rau huab cua hauv chav thaum cov pa oxygen tau xa los ntawm lub qhov me me, ua rau muaj qhov ntws tag nrho ntawm qhov kwv yees FIO2.

Qhov txawv ntawm Venturi daim npog ntsej muag thiab lub npog ntsej muag pa yog dab tsi?

Lub ntsej muag daim npog qhov ncauj npog qhov ntswg thiab qhov ncauj. Nasal cannulas thiab lub ntsej muag yooj yim daim npog qhov ncauj feem ntau yog siv los xa cov qib qis cov pa . Lwm hom daim npog qhov ncauj , cov Venturi daim npog qhov ncauj , muab cov pa ntawm qib siab dua.

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