Ana amfani da na'urori masu auna iskar oxygen don aunawa da kuma lura da matakan tattarawar iskar oxygen, iskar oxygen da aka shaka da fitar da majiyyaci da ke da alaƙa da na'urar hura iska ko maganin sa barci.
Na'urar firikwensin iskar oxygen a cikin na'urar lura da iskar gas na numfashi (RGM) tana auna ma'aunin iskar oxygen (ko) matsi na juzu'i na iskar oxygen a cakuda iskar iskar numfashi.
Ana kuma san firikwensin Oxygen da fiO2 fissoshi ko batir O2, kuma juzu'in iskar iskar oxygen (FiO2) shine tattara iskar oxygen a cikin cakuda iskar gas.Rukunin iskar oxygen da aka yi wahayi na cakuda iskar gas a cikin iska mai iska shine 21%, wanda ke nufin cewa iskar oxygen a cikin dakin shine 21%.
Me yasa RGMs suke buƙatar firikwensin oxygen?
An ƙera duk abin lura da iskar iskar da iskar iskar oxygen zuwa ciki da waje da huhun majiyyaci don taimakawa numfashi, ko kuma a wasu lokuta, don samar da numfashi na inji ga majiyyaci wanda numfashinsa bai isa ba ko kuma wanda jikinsa ba ya iya numfashi.
Lokacin samun iska, ana buƙatar ma'auni daidai na cakuda iskar gas na numfashi.Musamman ma, auna oxygen a lokacin samun iska yana da mahimmanci saboda mahimmancinsa a cikin metabolism.A wannan yanayin, ana amfani da firikwensin iskar oxygen don sarrafawa da gano iskar iskar oxygen na majiyyaci.Babban abin da ake buƙata shine samar da daidaiton ma'aunin iskar oxygen a cikin iskar gas.Hanyoyi daban-daban na Sensors Oxygen Medical
Electrochemical firikwensin
Fluorescent oxygen firikwensin
1. Electrochemical oxygen firikwensin
Electrochemical abubuwan gano iskar oxygen ana amfani da su musamman don auna abun cikin iskar oxygen a cikin iska.Waɗannan na'urori masu auna firikwensin an haɗa su a cikin injin RGM don auna ma'auni na isar da iskar oxygen.Suna barin canje-canjen sinadarai a cikin sashin ji, yana haifar da fitarwar lantarki daidai da matakin oxygen.Na'urori masu auna sigina na lantarki suna canza makamashin sinadarai zuwa makamashin lantarki ta hanyar iskar oxygen da rage matakan.Yana ba da fitarwar lantarki zuwa na'urar daidai da adadin oxygen a cikin cathode da anode.Na'urar firikwensin oxygen yana aiki azaman tushen yanzu, don haka ana yin ma'aunin ƙarfin lantarki ta hanyar juzu'in lodi.Fitar da na'urar firikwensin iskar oxygen yayi daidai da adadin yawan iskar oxygen ta firikwensin oxygen.
2. Fluorescent oxygen firikwensin
Na'urori masu auna iskar oxygen na gani sun dogara ne akan ka'idar da ke kashe iskar oxygen.Sun dogara da amfani da hanyoyin haske, masu gano haske da kayan haske waɗanda ke amsa haske.Na'urorin firikwensin oxygen na tushen haske suna maye gurbin na'urori masu auna iskar oxygen na lantarki a fagage da yawa.
An dade da sanin ka'idar kashe iskar oxygen kyalli.Wasu kwayoyin halitta ko mahadi suna kyalli (watau suna fitar da makamashin haske) lokacin da aka fallasa su zuwa haske.Duk da haka, idan kwayoyin oxygen suna samuwa, ana canza makamashin hasken zuwa kwayoyin oxygen, yana haifar da ƙananan haske.Ta hanyar amfani da tushen hasken da aka sani, ƙarfin hasken da aka gano ya saba da adadin ƙwayoyin iskar oxygen a cikin samfurin.Sabili da haka, ƙananan ƙarancin haske da aka gano, yawancin kwayoyin oxygen dole ne su kasance a cikin samfurin gas.
Lokacin aikawa: Agusta-05-2022