1. Incazelo
Ikhala lokwenziwa, elaziwa nangokuthi i-heat and humidity exchanger (HME), iyithuluzi lokuhlunga elenziwe ngezingqimba ezimbalwa zezinto ezimunca amanzi kanye nezinhlanganisela ze-hydrophilic ezenziwe nge-gauze enezikhala ezinhle, ezingalingisa umsebenzi wekhala ukuqoqa nokugcina ukushisa nomswakama emoyeni okhishiwe ukuze kufudumale futhi kumanzise umoya ohogeliwe. Ngesikhathi sokuhogela, igesi idlula ku-HME futhi ukushisa nomswakama kuthuthwa kungene emgwaqeni womoya, kuqinisekisa ukuthi kutholwa ukuswakama okusebenzayo nokufanelekile endleleni yomoya. Ngesikhathi esifanayo, ikhala lokufakelwa linomphumela othile wokuhlunga kumagciwane, anganciphisa ithuba lokutheleleka okubangelwa ama-microorganisms e-pathogenic emoyeni, futhi avimbele umoya wesiguli okhishwa umoya ukuba ungasakazeki endaweni ezungezile, ngaleyo ndlela udlale indima yokuzivikela kabili.
2. Izinzuzo
(1) Umphumela wokuhlunga amagciwane: Ukufakwa kwekhala lokwenziwa kungabamba amagciwane kanye noketshezi endaweni ephansi yokuphefumula yeziguli ezivuthela umoya ngomshini, kuvimbele ukuthi zingangeni epayipini lokungenisa umoya, futhi kuvimbele amagciwane aphuma epayipini lokungenisa umoya ukuba abuyiselwe endleleni yokuphefumula yesiguli ngenqubo yomjikelezo wokuphefumula. Umgudu wokuphefumula ophansi udlala indima ekabili yokuvikela, unqamula indlela amabhaktheriya ngaphakathi nangaphandle kwe-ventilator engaholela ku-pneumonia ehambisana ne-ventilator (VAP).
(2) Izinga lokushisa elifanele kanye nomswakama: Ucwaningo luye lwabonisa ukuthi ukusetshenziswa kwekhala lokwenziwa kungagcina izinga lokushisa endleleni yomoya libe ku-29℃ ~ 32℃, kanye nomswakama ohlobene ebangeni eliphezulu lika-80% ~ 90%, okuthuthukisa ngokugcwele umswakama womoya wokufakelwa. Indawo yamakhemikhali ngokuyisisekelo ihlangabezana nezidingo zomzimba zepheshana lokuphefumula ngezinga lokushisa kanye nomswakama.
(3) Nciphisa umsebenzi wobuhlengikazi: Ngemva kokufaka i-humidification yamakhala ezigulini ezingaxhunyiwe ku-inthanethi, umthwalo womsebenzi wabahlengikazi njengokuswakama, ukuconsa, ukushintsha i-gauze, ukufaka esikhundleni sokufakwa kwe-intracheal kanye ne-catheter. Ezigulini ezinomshini wokungenisa umoya, inqubo yokusebenza eyinkimbinkimbi yokufaka isihudishi sikagesi kanye nomsebenzi wobuhlengikazi njengokushintsha isihlungi sephepha, ukwengeza amanzi omswakama, ukukhipha amagciwane ethangini lomswakama, kanye nokuthela amanzi e-condensate, okuthuthukisa ukusebenza kahle komzila womoya wokufakelwa.
(4) Ukuphepha okuphakeme: Ngenxa yokuthi ikhala lokwenziwa aliwudingi ugesi kanye nokushisa okwengeziwe, liphephe kakhudlwana kunesistimu yokushisisa neyomswakama ye-ventilator, futhi ngeke lifake igesi enezinga eliphezulu lokushisa, ligwema ingozi yokushiswa komzila womoya.
3. Ipharamitha
Zonke izingxenye zekhala lokwenziwa le-Kangyuan zifaka isihlungi sokushintshana kokushisa nomswakama kanye neshubhu yokwandisa. Imingcele yokusebenza yengxenye ngayinye imi kanje.
| Inombolo | Iphrojekthi | Amapharamitha wokusebenza |
| 1 | Okubalulekile | Impahla yekhava engaphezulu/ikhava engezansi yi-polypropylene (PP), i-membrane yesihlungi yi-polypropylene composite material, impahla yephepha lokuswakama likathayela yiphepha le-polypropylene elixutshwe nosawoti, futhi impahla yekepisi i-polypropylene/polyethylene (PP/PE). |
| 2 | Ukwehla Kwengcindezi | Amahora angu-72 ngemva kokuhlolwa: 30L/min≤0.1kpa 60L/min≤0.3kpa 90L/min≤0.6kpa |
| 3 | Ukuhambisana | ≤1.5ml/kpa |
| 4 | Ukuvuza Kwegesi | ≤0.2ml/min |
| 5 | Ukulahlekelwa Amanzi | Amahora angu-72 ngemva kokuhlolwa, ≤11mg/L |
| 6 | Ukusebenza kokuhlunga (ukusebenza kahle kokuhlunga kwebhaktheriya/izinga lokuhlunga amagciwane) | Izinga lokuhlunga≥99.999% |
| 7 | Usayizi Wesixhumi | Isixhumi sembobo yesiguli kanye nosayizi wesixhumi sembobo yesistimu yokuphefumula uhambisana nosayizi we-conical 15mm/22mm we-YY1040.1 ejwayelekile |
| 8 | Ukubukeka kwe-extension tube | Ukubukeka kweshubhu le-telescopic kusobala noma ku-translucent; ijoyinti kanye neshubhu ye-telescopic inokubukeka okubushelelezi, akukho mabala, izinwele, izinto zangaphandle, futhi akukho monakalo; ithubhu ye-telescopic ingavulwa noma ivalwe ngokukhululekile, futhi akukho monakalo noma ukuphuka lapho ivula futhi ivala. |
| 9 | Ukuqina Kokuxhumana | Ukuxhumana phakathi kweshubhu lokunweba nesihlanganisi kunokwethenjelwa, futhi kungamelana okungenani namandla aqinile e-axial tensile angu-20N ngaphandle kokuhlukana noma ukuphuka. |
4. Ukucaciswa
| I-athikili No. | Ifomu lekhava eliphezulu | Uhlobo |
| I-BFHME211 | Uhlobo oluqondile | Umuntu omdala |
| I-BFHME212 | Uhlobo lwendololwane | Umuntu omdala |
| I-BFHME213 | Uhlobo oluqondile | Ingane |
| I-BFHME214 | Uhlobo oluqondile | Usana |
5. Isithombe
Isikhathi sokuthumela: Jun-22-2022
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