Ukuhwamuka kuyinqubo ebonakalayo yokuguqula uketshezi lube yigesi. Ngokuvamile, i-evaporator yinto eguqula into ewuketshezi ibe yisimo segesi. Kunenani elikhulu lama-evaporator embonini, futhi i-evaporator esetshenziswa ohlelweni lokuqandisa ingenye yazo. I-evaporator iyingxenye ebaluleke kakhulu yezingxenye ezine ezinkulu ze-friji. Uketshezi oluhlanganisiwe olusezingeni eliphansi ludlula ku-evaporator ukushintshanisa ukushisa nomoya wangaphandle, luphefumula futhi lumunce ukushisa, futhi lufeze umphumela we-friji. I-evaporator yakhiwe kakhulu yigumbi lokushisa kanye negumbi lokuhwamuka. Ikamelo lokushisa linikeza uketshezi ukushisa okudingekayo ukuze kuphefumulwe, futhi likhuthaza uketshezi ukuthi lubile futhi luphefumule; igumbi lokuhwamuka lihlukanisa ngokuphelele izigaba ezimbili zegesi noketshezi.
Umhwamuko okhiqizwa ekamelweni lokushisa unenqwaba yegwebu loketshezi. Ngemva kokufika ekamelweni lokuhwamuka elinesikhala esikhulu, lawa ma-liquid ahlukaniswa nomhwamuko ngokuziqinisa noma ngesenzo se-demister. Ngokuvamile i-demister itholakala phezulu ekamelweni lokuhwamuka.
I-evaporator ihlukaniswe ngezinhlobo ezintathu ngokuya ngengcindezi yokusebenza: ingcindezi evamile, ecindezelwe kanye nengacindezelwanga. Ngokusho kokunyakaza kwesixazululo ku-evaporator, ingahlukaniswa kanje: ① uhlobo lokujikeleza. Isixazululo sokubilisa sidlula endaweni yokushisa izikhathi eziningi ekamelweni lokushisa, njengohlobo lwethubhu lokujikeleza eliphakathi, uhlobo lwebhasikidi elilengayo, uhlobo lokufudumala lwangaphandle, uhlobo lwe-Levin kanye nohlobo lokujikeleza okuphoqelelwe. ②Uhlobo lwendlela eyodwa. Isixazululo sokubilisa sidlula endaweni yokushisa kanye ekamelweni lokushisa ngaphandle kokugeleza okujikelezayo, okungukuthi, uketshezi oluhlanganisiwe luyakhishwa, njengohlobo lwefilimu ekhuphukayo, uhlobo lwefilimu ewayo, uhlobo lwefilimu eshukumisayo kanye nohlobo lwefilimu ye-centrifugal. ③ Uhlobo lokuxhumana ngqo. Indawo yokushisa ixhumana ngqo nesisombululo sokudlulisa ukushisa, njenge-evaporator yokushisa engaphansi kwamanzi. Ngesikhathi sokusebenza kwedivayisi yokuhwamuka, kusetshenziswa inani elikhulu le-heating steam. Ukuze kulondolozwe i-heating steam, kungasetshenziswa idivayisi yokuhwamuka enemiphumela eminingi kanye ne-evaporator yokucindezela umswakama. Ama-evaporator asetshenziswa kabanzi embonini yamakhemikhali, yokukhanya nakweminye imikhakha.
I-vaporizer esetshenziswa kwezokwelapha, ama-anesthetics okuphefumula aguquguqukayo ayiketshezi ekamelweni lokushisa. I-vaporizer ingawufutha ngempumelelo uketshezi olubulala izinzwa oluguquguqukayo lube yigesi, futhi ingalungisa ngokunembile ukujiya kokuphuma komphunga we-anesthetic. Ukufutha kwe-anesthetics kudinga ukushisa, futhi izinga lokushisa elizungeze i-vaporizer liyisici esibalulekile ekunqumeni izinga lokufutha kwe-anesthetics eguquguqukayo. Imishini yesimanje yokubulala izinzwa isebenzisa kakhulu ama-evaporator okunciphisa ukugeleza kokushisa, okungukuthi, lapho izinga lokushisa noma ukugeleza komoya omusha kushintsha, izinga lokufutha kwe-anesthetics yokuphefumula eguquguqukayo lingagcinwa lingaguquki ngendlela yokubuyisela okuzenzakalelayo, ukuze kuqinisekiswe ukuthi ama-anesthetics okuphefumula aphuma ku-evaporator. Ukujiya kokukhipha kuzinzile. Ngenxa yezakhiwo ezahlukene zomzimba njengephuzu lokubila kanye nomfutho womoya ogcwele we-anesthetics yokuphefumula eguquguqukayo ehlukile, ama-vaporizer anokucaciswa kwemithi, njenge-enflurane vaporizers, i-isoflurane vaporizers, njll., ezingasetshenziswa ngokufanayo. Ama-vaporizers emishini yesimanje yokubulala izinzwa abekwa kakhulu ngaphandle kwesekethe yokuphefumula ye-anesthesia, futhi axhunywe nokugeleza komoya-mpilo okuhlukile. Umhwamuko wokubulala izinzwa wokuphefumula ophefumulayo uxutshwa nokugeleza komoya okuyinhloko ngaphambi kokuba uphefunywe yisiguli.