Ikhaya> uhlu lokubonisa
I-bilevel ventilator wuhlobo olukhethekile lomshini olusiza abantu ukuthi baphefumule kangcono uma kunzima ukuthi baphefumule ngamaphaphu abo. Lo mshini unikezwa ukuxhasa iziguli ezinezinkinga zokuphefumula, ukuze zithole isilinganiso esifanele somoya emaphashini azo.
Odokotela bangase basikisele ukusebenzisa a i-bilevel positive airway pressure ventilation ukusiza lapho umuntu engena ephefumula kanzima. Lo mshini usebenza ngokunikeza umfutho womoya opholile usebenzisa imaski evala ikhala noma umlomo, usize umuntu ukuba aphefumule kalula. I-ventilator ingenziwa ibe ngeyakho ukuze ihambisane nezidingo zomzimba womuntu, ngaleyo ndlela inikeze ukwelashwa ngakunye okuqondiswe empilweni yamaphaphu.
Kunezinzuzo ezimbalwa ze-bilevel ventilator njengethuluzi lokusiza ukuphefumula. Enye yezinzuzo ezinkulu ukuthi ingakwazi ukwenza ngcono izinga lempilo yabantu abanezinkinga zamaphaphu. Ngokunikeza izinga elifanele lomfutho womoya, isisetshenziswa sokuphefumula singasiza emzamweni wokuphefumula ngaleyo ndlela sidinge umsebenzi omncane ovela kumuntu futhi simenze akhululeke kakhudlwana futhi angakhathali. Lokhu kungakwenza kube lula ukwenza imisebenzi yansuku zonke futhi kukusize uzizwe ungcono usuwonke.

Ama-ventilators e-Bilevel asebenza ngokuletha amazinga amabili okucindezela komoya: elilodwa ngenkathi umuntu ephefumula kanti elinye ngenkathi ephefumulela ngaphandle. Lokhu kunikeza ukwesekwa kwendlela yokuphefumula yomuntu, ukusiza ukuqinisekisa ukuthi uphefumula umoya owanele emaphashini akhe. I i-bilevel ventilator iyalungiseka ngaphansi kwengcindezi isuka komunye umsebenzisi iye komunye, futhi ingaba idivayisi esebenza kahle futhi eguquguqukayo yokwelashwa kokuphefumula.

I-Bilevel ventilator ingaba yimpendulo esindisa impilo ezigulini ezinezinkinga zokuphefumula. Ngosizo lokusekelwa okufanele kokuphefumula, lo mshini ungasiza ukukhulisa amazinga komoyampilo egazini futhi wehlise amathuba okuba nezinkinga ezibangelwa izinkinga zamaphaphu. Isiguli esisebenzisa i-bilevel ventilator singase sibe nezimpawu ezincane njengokuphelelwa umoya noma ukukhathala futhi sijabulele ukuphila okumatasa nokwanelisayo.

Imishini ye-BL inezici eziningi ezigcizelelwa ekwelashweni okunjalo ekwelashweni kokwehluleka kokuphefumula. Lezi zisetshenziswa zisebenziseka kalula futhi zinemingcele elungisekayo njengokucindezela komoya kanye namazinga evolumu. Amanye ama-ventilators anezinhlobo ezikhethekile, njenge-ramp-up lapho umfutho womoya ukhula kancane ukuze usize umuntu ukuthi ajwayele ukuzwa. Abaningi i-bilevel mechanical ventilation nazo ziyakwazi ukuthuthwa, okusho ukuthi iziguli zingazithatha lapho ziphuma ekhaya futhi zisathola ukwesekwa kokuphefumula okuqhubekayo.