Nhau - Yekutanga Inotakurika Oxygen Concentrator mukupera kwa1970S.

Ainotakurika okisijeni concentrator(POC) chishandiso chinoshandiswa kupa kurapa kweokisijeni kune vanhu vanoda kuwanda kweokisijeni yakakura kupfuura mwero wemhepo yakadzika. Iyo yakafanana neyeimba yeokisijeni concentrator (OC), asi idiki muhukuru uye yakawanda mobile. Iwo madiki akakwana kutakura uye mazhinji ave kubvumidzwa neFAA kuti ashandiswe mundege.

Medical oxygen concentrators yakagadzirwa mukupera kwema1970. Vagadziri vekutanga vaisanganisira Union Carbide uye Bendix Corporation. Ivo vakambove vakanambwa senzira yekupa inoenderera sosi yeokisijeni yemumba pasina kushandisa matangi anorema uye kazhinji kuendesa. Kutanga muma2000, vagadziri vakagadzira shanduro dzinotakurika. Kubva pakukura kwavo kwekutanga, kuvimbika kwakagadziridzwa, uye maPOC ikozvino anogadzira pakati pemarita matanhatu paminiti (LPM) yeokisijeni zvichienderana nekufema kwemurwere.Izvino mhando dzezvinoyerera zvinoyerera chete zvigadzirwa zvakayerwa kubva ku2.8. kusvika 9.9 pondo (1.3 kusvika 4.5 kg) uye kuenderera mberi kuyerera (CF) zvikamu zvaive pakati pegumi nemakumi maviri mapaundi (4.5 kusvika 9.0 kg).

Nezvikamu zvinoramba zvichiyerera, kuendeswa kweokisijeni kunoyerwa muLPM (marita paminiti). Kupa kuenderera kuyerera kunoda hombe molecular sieve uye pombi/motor gungano, uye zvimwe zvemagetsi. Izvi zvinowedzera saizi uye huremu hwechishandiso (anenge 18–20 lbs).

Ne-on-demand kana pulse flow, kuendesa kunoyerwa nehukuru (mumilliliters) ye "bolus" yeokisijeni pakufema.

Mamwe Anotakurika Okisijeni Concentrator mayunitsi anopa ese ari maviri anoramba achiyerera pamwe nekupuruzira kuyerera kweokisijeni.

Kurapa:

Inobvumira varwere kushandisa oxygen therapy 24/7 uye kuderedza kufa zvakapetwa ka1.94 zvishoma pane kungoshandiswa kwehusiku.
Chidzidzo cheCanada muna 1999 chakagumisa kuti kuiswa kweOC kunoenderana nemirairo kwayo kunopa yakachengeteka, yakavimbika, inodhura inodhura yekutanga chipatara sosi yeokisijeni.
Inobatsira kuvandudza kushivirira kwekurovedza muviri, nekubvumira mushandisi kurovedza muviri kwenguva yakareba.
Inobatsira kuwedzera simba mumabasa ezuva nezuva.
POC isarudzo yakachengeteka pane kutakura tangi reokisijeni sezvo ichigadzira gasi rakachena pakudiwa.
POC mayuniti anogara ari madiki uye akareruka kupfuura tank-based masisitimu uye anogona kupa hurefu hweokisijeni.

Zvekutengesa:

Indasitiri yekufuridza magirazi
Kuchengeta ganda
Ndege isina-pressurized
Nightclub okisijeni mabara kunyangwe vanachiremba neFDA vakaratidza kushushikana neizvi.

Nguva yekutumira: Kubvumbi-14-2022