Kunyumba> mndandanda
Mpweya wa bilevel ndi mtundu wapadera wa makina omwe amathandiza anthu kupuma bwino pamene zimakhala zovuta kuti azipuma kudzera m'mapapu awo. Makinawa amaperekedwa kuti athandize odwala omwe ali ndi vuto la kupuma, kuti athe kupeza mpweya wokwanira m'mapapu awo.
Madokotala anganene kuti agwiritse ntchito a bilevel positive airway pressure ventilation kuthandiza pamene wina abwera movutikira kupuma yekha. Makinawa amagwira ntchito popereka mpweya wofewa kudzera mu chigoba chomwe chimaphimba mphuno kapena pakamwa, kuthandiza munthuyo kupuma mosavuta. Mpweya wolowera mpweya ukhoza kukhala wamunthu kuti ugwirizane ndi zosowa za thupi la munthu, motero umapereka chithandizo chamunthu payekhapayekha ku thanzi la mapapu.
Pali zabwino zingapo za bilevel ventilator ngati chipangizo chothandizira kupuma. Ubwino wina waukulu ndikuti utha kupititsa patsogolo moyo wa anthu omwe ali ndi vuto la m'mapapo. Popereka mlingo woyenera wa mpweya wabwino, mpweya wabwino ukhoza kuthandizira kuyesetsa kupuma motero kumafuna ntchito yochepa kuchokera kwa munthuyo ndikupangitsa kuti azikhala omasuka komanso osatopa. Izi zitha kukhala zosavuta kuchita zinthu zatsiku ndi tsiku ndikukuthandizani kuti muzimva bwino.

Mapiritsi a Bilevel amagwira ntchito popereka milingo iwiri yamphamvu ya mpweya: imodzi pamene munthu akupumira ndipo ina akupumira kunja. Izi zimathandiza kuti munthuyo azitha kupuma mpweya wokwanira m'mapapo ake. The mpweya wabwino wa bilevel imatha kusinthika pakakamizidwe kuchokera kwa wogwiritsa ntchito wina kupita kwa wina, ndipo imatha kukhala chida champhamvu komanso chosunthika chothandizira kupuma.

Bilevel ventilator ikhoza kukhala yankho lopulumutsa moyo kwa odwala omwe ali ndi vuto la kupuma. Mothandizidwa ndi chithandizo choyenera chopumira, makinawa amatha kuthandizira kukulitsa kuchuluka kwa okosijeni m'magazi ndikuchepetsa mwayi wamavuto obwera chifukwa cha mapapu. Wodwala yemwe ali ndi bilevel ventilator akhoza kukhala ndi zizindikiro zochepa monga kupuma kapena kutopa ndikukhala ndi moyo wotanganidwa komanso wokhutira.

Zipangizo za BL zili ndi zinthu zingapo zomwe zimagogomezera chithandizo chotere pamankhwala olephera kupuma. Zidazi ndizosavuta kugwiritsa ntchito ndipo zimakhala ndi magawo osinthika monga kuthamanga kwa mpweya ndi kuchuluka kwa voliyumu. Zothandizira mpweya zina zimakhala ndi mitundu yapadera, monga njira yokwera yomwe mpweya umakwera pang'onopang'ono kuti munthu azolowere kumva. Ambiri bilevel makina mpweya wabwino Komanso ndi zonyamulika, zomwe zikutanthauza kuti odwala amatha kuwatenga akachoka panyumba ndikupezabe chithandizo chopumira.