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Monga amodzi mwa matenda anayi osatha omwe amafa kwambiri, matenda osachiritsika a m'mapapo amatha kupita pang'onopang'ono kuchokera ku pang'onopang'ono kupita ku ovuta.Matendawa akamafika pamlingo wina, m'pofunika kugwiritsa ntchito ampweya wabwino wosasokonezakuthandiza mpweya wabwino, koma momwe mungawerengere mlingo uwu

Type II kupuma kulephera kumafuna mpweya wabwino

Mapapo a odwala omwe ali ndi COPD amatha kuchepa pang'onopang'ono pakapita nthawi.COPD ikhoza kukhala yopanda zizindikiro poyamba, koma imakhala yovuta kwambiri pamene ikukula.Nthawi zambiri, amayamba kukhala mtundu 1 kulephera kupuma ndi mtundu 1 kulephera kupuma.Pali hypoxia yokha, koma palibe vuto la kusunga carbon dioxide.Panthawi imeneyi, vuto lalikulu la wodwalayo ndi hypoxia, kotero panthawiyi, chithandizo cha okosijeni cha kunyumba chimagwiritsidwa ntchito kwambiri, chomwe timachitcha kuti jenereta ya okosijeni kunyumba.

Pamene akukula kuchokera ku mtundu wa 1 mpaka mtundu wa 2 kupuma kulephera, wodwalayo samangovutika ndi hypoxia komanso kusunga carbon dioxide.Izi ndichifukwa choti ma airways ang'onoang'ono amakhala otsekedwa kwambiri ndi chitukuko, ndipo mphamvu yosinthira mpweya imachepetsedwa.Mpweya wochuluka wa carbon dioxide ndi wovuta kutulutsa m'thupi, ndipo umayambitsa kusungidwa kwa carbon dioxide pakapita nthawi.Panthawi imeneyi, chithandizo cha mpweya wabwino chimafunika.

Momwe mungadziwire ngati ndi carbon dioxide posungira

Njira yabwino yosungira mpweya woipa ndi kupita kuchipatala kukafufuza mpweya wamagazi.Kupyolera mu kusanthula mpweya wa magazi, mukhoza kudziwa mpweya pang'ono kuthamanga, mpweya woipa pang'ono kuthamanga ndi zizindikiro zina.Nthawi zambiri, mpweya woipa wa carbon dioxide umaposa 45 kuti ukhale wachilendo.

Kodi mpweya wabwino umachepetsa bwanji vuto la kusunga mpweya wa carbon dioxide

The mpweya wabwino amapereka mosalekeza zabwino kuthamanga mpweya wabwino kwa wodwala airway kuonjezera wodwalayo mphindi mpweya mpweya ndi kuzindikira yosalala kuwombola mpweya wodwala.Chifukwa chakuti kanjira kakang'ono ka mpweya kamakhala kosadziwika bwino, wodwala matenda oletsa kupuma kwa pulmonary amangokhala opanda mpweya wokwanira kumayambiriro ndipo amakula mpaka kumapeto.Sikuti mpweya wa okosijeni umakhala wosauka, komanso umapangitsa kuti mpweya ukhale wochepa.Kuchepa kwa mpweya wabwino sikungowonjezera vuto la hypoxia, komanso kumayambitsa kusinthana kwa gasi komanso zovuta kutulutsa mpweya wotuluka m'thupi.

Ntchito ya mpweya wabwino ndi kuonjezera mpweya wa wodwalayo.Mpata wopuma umawonjezera kupanikizika pamene wodwala akukoka mpweya, kuthandiza wodwalayo kuti atenge mpweya wambiri.Potulutsa mpweya, mwayi wopuma umachepetsa kupanikizika ndikugwiritsa ntchito kusiyana kwapakati pakati pa mapapo ndi kunja kuti athandize Wodwala kutulutsa mpweya wotuluka m'thupi, kuti mpweya wa mpweya uwonjezeke, kotero kuti mpweya wochuluka wa carbon dioxide usaunjike m'thupi. .Iyi ndi mfundo yakuti mpweya wolowera mpweya umathandiza wodwalayo kuchepetsa chiopsezo chosunga mpweya wa carbon dioxide.

The mpweya wabwino sangathe kuchepetsa wodwalayo mpweya woipa tsankho kuthamanga, komanso kusintha wodwalayo oxygenation.Pamene wodwala ali mu mtundu wa II kupuma kulephera, sikuloledwa kulola kuti kuthamanga kwa magazi kupitirire 2L/mphindi mu chithandizo chonse cha okosijeni, chifukwa mphamvu ya mpweya wa wodwalayo panthawiyi si yabwino, kutulutsa mpweya wochuluka kumawonjezera chiopsezo. kusungidwa kwa carbon dioxide, kotero ziri pa nthawi ino.Kukoka mpweya wa okosijeni pang'ono, kupuma pang'ono kwa okosijeni sikwabwino kupititsa patsogolo kuphatikizika kwa okosijeni.Choncho, panthawiyi, nthawi zambiri tikulimbikitsidwa kuonjezera kutuluka kwa okosijeni pogwiritsa ntchito mpweya wabwino.Ndi bwino kugula mpweya jenereta zosachepera 5L ntchito banja majenereta mpweya.Mukamagwiritsa ntchito makina opangira mpweya pamodzi ndi jenereta ya okosijeni, chifukwa mpweya wabwino umawonjezera mpweya wabwino komanso mpweya wodutsa mpweya umachepetsa gawo la mpweya wa okosijeni, kutulutsa mpweya wochuluka wa okosijeni sikumayambitsa chiopsezo cha kusunga mpweya woipa.

Pambuyo poyesa zambiri zowongolera deta, Guangzhou Hepuler Ventilator R&D Center idatsimikiza kuti chithandizo chamankhwala olowera kunyumba kumatha kuchepetsa kupuma kwa odwala, kuchepetsa kuchuluka kwa ogonekedwa m'chipatala chifukwa chovulala kwambiri, komanso kusintha moyo wa odwala COPD.

Kugwira ntchito kwa voliyumu nthawi zonse mu 8-series ventilator yopangidwa ndi Hepuler imatha kukhazikitsa chandamale kuti odwala omwe ali ndi COPD azikhala ndi mpweya wokwanira wokwanira kuti akwaniritse zosowa za odwala kwa nthawi yayitali ndikuwongolera mpweya woipa.Kusunga, etc.


Nthawi yotumiza: Dec-31-2020