Qhov nrov ntawmkhoom siv kho moboximeters thiab oxygen concentrators tau nce tsis ntev los no, yog li cov neeg xav tias tus cwj pwm ntawm cov tub lag luam xws li nce nqi hauv av, kev tsim khoom thiab muag cov khoom cuav tau raug tsom los ntawm pej xeem.
Yog tias qhov tsim nyog oximeter nyob hauv tsev yog qhov ceeb toom ntxov, tom qab ntawd lub tshuab hluav taws xob oxygen tau nkag mus rau qib ntawm kev kho mob ntxiv.Raws li Tuam Tshoj txoj kev tiv thaiv kab mob sib kis tau raug tshem tawm, cov neeg tsim cov pa oxygen ntawm cov lag luam e-lag luam loj tau muag tawm txij thaum Lub Kaum Ob Hlis 23. Jd.com tshawb nrhiav cov neeg tsim cov pa oxygen thiab pom tias cov khoom lag luam saum toj kawg nkaus tau tawm ntawm cov khoom tshwj xeeb lossis hauv cov chaw xaiv.
Cov pa oxygen concentratorskuj tau nce siab vim muaj kev tsis txaus loj.Qee cov neeg netizens pom tias tus nqi ntawm lub vev xaib raug cai ntawm lub taub hau oxygen concentrator, los ntawm 2,800 yuan mus rau ntau dua 5,000 yuan hauv tsawg dua ob lub hlis txij li Lub Ob Hlis 11 lub khw muag khoom mus txog rau thaum lub Kaum Ob Hlis.
Raws li kev tshaj tawm xov xwm, tus neeg netizens tau hais tias tus nqi ntawm Haier 119W oxygen generator nws yuav thaum Lub Kaum Ob Hlis 5 tsuas yog tsawg dua 600 yuan, tab sis tom qab ib lub lim tiam lossis ob zaug nws tau nce mus rau 1,400 yuan, thiab tus nqi tau nce ob npaug hauv tsawg dua. ib lub hlis.Ntau tshaj ob npaug.
Kev muag khoom ntawm cov cuab yeej kho mob hauv tsev tau nce 214 feem pua ntawm ib hlis-rau-hli nyob rau lub Kaum Ob Hlis, raws li Suning.Thaum Lub Kaum Ob Hlis 26, tom qab qhib, "oxygen generator concept stock" feem ntau sawv, uasChanghong Meilingqhib ntau dua 3%, thiab Yuyue Kev Kho Mob, Kangtai Kev Kho Mob, Zhongding Shares, thiab lwm yam. tag nrho tau nce mus rau qhov sib txawv.
Thaum Lub Ib Hlis 2, 2023, Lub Tsev Haujlwm Saib Xyuas Kev Ruaj Ntseg Hauv Pej Xeem tau tshaj tawm tsab ntawv ceeb toom txhawm rau txhawm rau txhawm rau ua txhaum cai thiab ua txhaum cai raws li txoj cai hauv kev tsim thiab muag cov tshuaj cuav uas cuam tshuam txog kev kis tus kabmob, kuaj cov tshuaj reagents, oxygen generators, oximeters thiab lwm yam khoom siv. .
Lub sijhawm kawg lub tshuab hluav taws xob oxygen tau tawg yog nyob rau hauv Is Nrias teb xyoo 2021. Kev kis mob hnyav ua rau cov kab ke kho mob hauv zos ze ze, thiab cov khoom siv oxygen lub tog raj kheej rau kev cawm tus kheej hauv tsev tsis txaus.Tam sim no tom qab kev hloov kho ntawm Tuam Tshoj txoj cai tiv thaiv kab mob kis thoob ntiaj teb, cov cua kub ntawm cov tshuab hluav taws xob oxygen tau "kho" dua nrog cov cuab yeej kho mob xws li oximeters.
01. Qhov kev thov rau cov pa oxygen concentrators tom qab kev tiv thaiv kev sib kis tau raug tso tawm
Kev kho mob hauv tsev kho mob oxygen concentrator tau tsim nyob rau xyoo 1970s.Ua ntej no, lub tog raj kheej siab oxygen los yog cov pa oxygen uas tsis muaj qhov kub thiab txias tau xav tau rau kev kho mob oxygen hauv tsev, uas yuav tsum tau muaj kev thauj mus los tsis tu ncua los ntawm cov neeg muag khoom los ntxiv cov pa oxygen kho mob hauv tsev.
Txhawm rau tswj cov nqi, cov pa oxygen concentrators tau tshwm sim hauv Tebchaws Meskas, uas txo qis kev cuam tshuam rau cov neeg tsim khoom nkag mus rau hauv kev ua lag luam, thiab kev tsim cov khoom siv molecular sieves hauv xyoo 1950 kuj tau txhawb nqa cov pa oxygen concentrators rau hauv tsev.Txog xyoo 1985, thawj lub tsev pa oxygen concentrator tau tawm hauv Tebchaws Meskas.
Kev kis thoob ntiaj teb ntawm tus kab mob tshiab tshiab uas tau pib xyoo 2020, tshwj xeeb tshaj yog muaj kev sib kis loj hauv Is Nrias teb, tau nce thoob ntiaj teb kev thov rau cov pa oxygen concentrators.Nyob rau tib lub sijhawm, oximeters uas tuaj yeem ntsuas qhov saturation concentration ntawm cov ntshav oxygen nyob rau theem pib ntawm kev kho mob kuj tseem nyiam.
Lub sijhawm rau xyoo 2023, nrog rau kev ywj pheej ntawm kev tiv thaiv kev sib kis thiab kev tswj hwm hauv Suav teb thaum kawg ntawm 2022, tiv thaiv cov kab mob hnyav thiab kho cov neeg mob hnyav tau dhau los ua qhov tseem ceeb tshaj plaws.
Tom qab kis tus kab mob tshiab, yog tias muaj cov tsos mob tsis xis nyob xws li dyspnea thiab hypoxemia, nws tuaj yeem txo qis los ntawm kev nqus pa oxygen, thiab lub tshuab hluav taws xob oxygen tuaj yeem pab cov neeg mob nyob hauv tsev cais, xws li cov neeg laus uas muaj kab mob hauv qab.
Cov ntaub ntawv tseem ceeb qhia tau hais tias kev siv cov pa oxygen concentrators yog cov hnub nyoog nruab nrab thiab cov neeg laus, cov poj niam cev xeeb tub, cov neeg mob tshwj xeeb, thiab lwm yam, muaj peev xwm ntawm 1L-3L txog 5L-10L.Cov neeg uas muaj ntau qib ntawm hypoxia tuaj yeem sim siv cov pa oxygen concentrators tom qab sab laj nrog kws kho mob.
Lub peev xwm me me ntawm 1-2L belongs rau hom kev kho mob (hom tsev neeg).Nws txhim kho cov pa oxygen ntawm lub cev, tshem tawm qaug zog, thiab rov ua haujlwm lub cev los ntawm kev muab cov pa oxygen.Nws yog qhov tsim nyog rau qee cov neeg laus thiab cov laus, cov poj niam cev xeeb tub, thiab cov neeg muaj lub cev tsis zoo uas muaj cov tsos mob ntawm hypoxia., cov neeg ncaws pob, cov neeg ua haujlwm hnyav lub cev thiab cov neeg siv hlwb.Txhawm rau taug kev mus rau Qinghai-Tibet Plateau, portable oxygen generators kuj tuaj yeem txo qhov tsis xis nyob los ntawm kev tiv thaiv siab.
Raws li Txoj Cai Tswjfwm rau Kev Sau Npe thiab Kev Ua Haujlwm ntawm Cov Khoom Siv Khomob uas tau muab los ntawm Order No. 47 ntawm Lub Xeev Kev Tswj Xyuas Kev Tswj Xyuas Kev Lag Luam rau Lub Yim Hli 26, 2021, nws yog qhov yuav tsum tau ua kom pom tseeb tias cov khoom siv kho mob Class I yuav tsum tau sau tseg, thiab 1-2L muaj peev xwm oxygen. Cov tshuab hluav taws xob muaj nyob rau hauv Chav Kawm I thiab yuav tsum tau sau tseg.Cov khoom siv kho mob Class II, xws li cov pa oxygen concentrators nrog lub peev xwm ntawm 3L thiab siab dua, yuav tsum tau thov rau daim ntawv pov thawj rau npe.
Qhov ntim loj ntawm 3L thiab siab dua yog qib kho mob, uas txo cov kab mob hypoxic mob thiab mob ua pa, kab mob plawv thiab cerebrovascular thiab lwm yam kab mob hypoxic los ntawm kev muab cov pa oxygen rau cov neeg mob.Muaj cov neeg siv khoom tsis txaus ntseeg hauv kev ua lag luam, thiab 1-2L txhais tau tias yog lub tshuab pa oxygen kho mob, uas xav kom peb ceev peb lub qhov muag thaum yuav khoom.
Kev kho mob qib oxygen concentrators yog nyob rau hauv chav kawm thib ob ntawm cov cuab yeej kho mob uas muaj kev pheej hmoo me me uas tau teev tseg hauv Cov Cai Tswj Xyuas thiab Kev Tswj Xyuas Cov Khoom Siv Kho Mob thiab xav tau kev tswj hwm nruj thiab tswj xyuas kom lawv muaj kev nyab xeeb thiab ua tau zoo, uas tsim nyog rau kev tsim cov pa oxygen. huab cua, kev kho mob oxygen lossis kev kho mob ntawm qhov tsis xis nyob los ntawm kev tsis muaj oxygen.
Cov pa oxygen concentrator kuj yog ib qho cuab yeej pab kho mob tau hais meej meej hauv "Phau Ntawv Qhia Tag Nrho rau Kev Ua Haujlwm ntawm "Class B thiab B Tube" rau Novel Coronavirus Kab Mob".
Tam sim no, feem ntau ntawm cov khoom siv hluav taws xob hauv tsev nyob rau hauv kev ua lag luam yog molecular sieve oxygen generators, uas yog tus cwj pwm los ntawm tus nqi pheej yig, siv tau yooj yim, txav tau yooj yim, thiab kev nyab xeeb.
Lub hauv paus ntsiab lus ua haujlwm ntawm molecular sieve oxygen generator yog siab viav vias adsorption (PSA) thev naus laus zis thiab thev naus laus zis desorption.Thaum lub sij hawm ua hauj lwm, nitrogen nyob rau hauv cov huab cua yog adsorbed thiab cov seem oxygen nyob rau hauv cov huab cua yog sau, uas yog purified thiab tig mus rau hauv siab concentration oxygen, thiab ces cov pa oxygen nkag mus rau cov neeg mob nrog oxygen tubes.Tag nrho cov txheej txheem yog cycled ib ntus thiab dynamically, thiab cov molecular sieve tsis noj.
Txawm hais tias lub tshuab hluav taws xob oxygen hu ua "oxygen production", nws tsis tsim cov pa oxygen, tab sis ua lub luag haujlwm ntawm kev rho tawm, lim, lim dej thiab khaws cov pa oxygen hauv huab cua.Oxygen concentrators kuj tsis pab tib neeg lub cev kom nqus pa, xav kom cov neeg mob noj cov pa oxygen kom muaj peev xwm ua pa tsis tu ncua.
Hauv peb lub xyoos ntawm kev sib kis, peb tau sib koom ua ke ntawm kev tawg thiab tawm ntawm cov khoom siv hauv pliaj, ntsuas kub mus rau oximeters, lub tshuab ua pa, lub tshuab hluav taws xob oxygen, thiab lwm yam, los ntawm kev tshawb nrhiav yooj yim mus rau kev kho mob ntxiv, thiab cov lus teb tau dhau los ua ntau dua thiab. ua kom tiav.
Piv nrog rau kev ceeb toom ntxov ntawm oximeter, lub tshuab hluav taws xob oxygen ua lub luag haujlwm tiv thaiv rau cov neeg uas xav tau tiag tiag.Nrog rau kev nce zuj zus ntawm cov neeg muaj tus kab mob no, qhov xwm txheej tam sim no sim tib neeg kev ntseeg siab ntawm kev tsis txaus ntawm cov kev kho mob, thiab lub tsev pa oxygen concentrator rau cov neeg laus, cov neeg mob hauv qab, cov poj niam cev xeeb tub, thiab lwm yam tuaj yeem npaj tau thaum muaj xwm txheej ceev. .
02. Leej twg khawb lub tshuab hluav taws xob oxygen ua lag luam ncuav mog qab zib?
Zoo ib yam li qhov kev thov rau oximeters, qhov kev thov rau cov tshuab hluav taws xob oxygen hauv tsev thiab txawv teb chaws tau nce ntau hauv ob xyoos dhau los hauv kev sib kis, thiab kev lag luam ntawm cov tshuab hluav taws xob oxygen tau nthuav dav sai.
Ntawm qhov kev xav tau hauv tsev, qhov kev thov rau cov tshuab hluav taws xob oxygen hauv Suav teb xyoo 2019 yog 1.46 lab units (+40%), thiab qhov kev thov rau oxygen concentrators hauv Suav teb xyoo 2021 txog 2.752 lab units (+40.4%), thiab Guojin Securities cia siab tias. qhov kev thov rau cov pa oxygen concentrators hauv Suav teb xav tias yuav ncav cuag ntau dua 3.8 lab units hauv 2022;Ntawm qhov kev xav tau thoob ntiaj teb, raws li kev kwv yees ntawm QY Kev Tshawb Fawb, lub ntiaj teb kev lag luam loj yuav nce los ntawm 2426.54 lab nyiaj daus las hauv 2019 txog 3347.54 lab daus las hauv xyoo 2026, nrog kev loj hlob txhua xyoo ntawm 4.7%.
Nyob rau hauv lub domestic ntau lawm sab, nyob rau hauv 2021, cov zis ntawm oxygen generators nyob rau hauv Tuam Tshoj mus txog 4.16 lab units (+ 98.10%);Nyob rau hauv lub ntiaj teb no ntau lawm sab, uas tau tsav los ntawm qhov hnyav ntawm lub ntiaj teb no kev sib kis nyob rau hauv 2021, domestic manufacturers txuas ntxiv mus tshawb nrhiav txawv teb chaws kev lag luam, nrog ib tug export ntim ntawm 1.4141 lab units (+ 287.32%) thiab export nqi ntawm US $ 683.5668 lab (+ 298.5%). ), feem ntau xa tawm mus rau Is Nrias teb, Myanmar thiab lwm lub tebchaws.
QY Kev Tshawb Fawb kwv yees tias lub ntiaj teb cov pa oxygen concentrator kev lag luam loj yuav nce $ 3.348 billion los ntawm $ 2.427 billion los ntawm 2019 txog 2026, nrog rau kev loj hlob txhua xyoo ntawm 4.70%.
Lub ntiaj teb ua lag luam ntawm kev kho mob oxygen concentrators yog Inogen, Invacare, Caire, Omron, Philips.Cov tshuab hluav taws xob hauv tsev pib lig, feem ntau qis kawg, cov tuam txhab suav nrog Yuyue Kev Kho Mob, Kefu Medical, Zhongke Meiling, Siasun Medical thiab lwm yam.Raws li lub Kaum Ob Hlis 28, 2022, Lub Xeev Saib Xyuas Khoom Noj thiab Tshuaj thiab cov thawj coj hauv xeev cov zaub mov thiab tshuaj tau pom zoo cov npe ntawm ntau dua 230 cov khoom siv hluav taws xob oxygen, suav nrog ntau lub tuam txhab teev npe xws li Yuyue Medical, Kangtai Medical, thiab Kefu Medical.Nyob rau hauv xyoo tas los no, domestic oxygen generator hom raws li Yuyue tau pib nce thiab nkag mus rau thawj echelon ntawm domestic oxygen generators.
Koj yuav pom tias ntau lub tuam txhab ntawm oximeters kuj muaj cov tshuab hluav taws xob ua lag luam, xws li Yuyue, Kangtai, Lepu, Meiling, Haier, Omron, Philips, Kefu thiab lwm yam khoom siv hauv tsev thiab txawv teb chaws.
Yuwell lub lag luam oxygen concentrator muaj qhov ntim loj heev.Hauv 2021, kev kho mob ua pa / kho mob oxygen muab cov nyiaj tau los ntawm kev lag luam yuav ncav cuag 2,622,792,300 yuan, suav txog 38%.Cov xov xwm pej xeem qhia tau hais tias Yuyue oxygen generator tuav 60% ntawm kev ua lag luam thiab yog thawj zaug hauv kev muag khoom hauv tsev thiab thoob ntiaj teb.Tsuas yog yav dhau los Ob Chav 11, Yuyue Medical lub tshuab hluav taws xob oxygen Jingdong thiab Tmall hom kev muag khoom thiab muag ntim ua ntej.Kev kho mob ib zaug tau hais tias nws qhov kev muag khoom thoob ntiaj teb txhua xyoo ntawm cov pa oxygen concentrators hauv 2021 tau tshaj li 1 lab units, ua tus thawj coj hauv kev ua txhaum ntawm kev lag luam lab lab.
Hauv 2021 thiab thawj ib nrab ntawm 2022, cov nyiaj tau los ntawm Kangtai Medical cov khoom siv oxygen ntshav yog 461 lab yuan thiab 154 lab yuan, feem, suav txog li 50% ntawm cov nyiaj tau los.
Yuyue Kev Kho Mob thiab Kangtai Kev Kho Mob yog ob lub tuam txhab ua lag luam ntawm kev kho mob oxygen generators, ntxiv rau, cov tuam txhab kho mob xws li Kefu Medical, Siasun Medical, Baolait, Lepu Medical thiab Lipon Instruments nrog cov khoom siv ntshav oxygen tsawg kuj tau siv lub sijhawm no los txeeb. lub khw.Xyoo 2021, kev lag luam ntim ntawm Kefu Kho Mob yuav yog 199.6332 lab yuan, suav txog 8.77%;Cov nyiaj tau los ntawm kev muag khoom ntawm Siasun Medical cov khoom siv hluav taws xob oxygen hauv 2021 tseem nyob siab dua 90%.
Nyob rau hauv teb rau qhov tsis txaus ntawm oxygen generators, domestic oxygen generator manufacturers tau teb tsis ntev los no.
Kangtai Kev Kho Mob tau hais rau ntawm lub rooj sib tham sib tham thaum Lub Ib Hlis 3 tias lub tuam txhab muaj plaub lub tshuab hluav taws xob kho mob ntawm 3 litres, 5 litres, 7 litres thiab 10 litres thiab ob lub tshuab hluav taws xob hauv tsev oxygen nrog hloov tau ntawm 1 liter thiab 2 litres.
Kangtai Kev Kho Mob tau hais rau ntawm lub rooj sib tham sib tham thaum Lub Ib Hlis 3 tias lub tuam txhab muaj plaub lub tshuab hluav taws xob kho mob ntawm 3 litres, 5 litres, 7 litres thiab 10 litres thiab ob lub tshuab hluav taws xob hauv tsev oxygen nrog hloov tau ntawm 1 liter thiab 2 litres.Tus nqi nce ntawm cov tshuab hluav taws xob oxygen kuj tau thuam los ntawm netizens, thiab yav dhau los "Yuyue cov khoom xa tuaj tau rov qab los" qhov xwm txheej, ob tog hais tias lawv tib lub tshuab hluav taws xob oxygen tau nce los ntawm 4700 yuan rau 9800 yuan.
Raws li cov ntaub ntawv pej xeem, Yuyue muaj lub ntiaj teb loj tshaj plaws oxygen generator Hoobkas nyob rau hauv Jiangsu, nrog ib tug 1,500m oxygen generator ntau lawm kab thiab ib tug ntau lawm scale ntawm 30,000 square meters, thiab yog hais tias tag nrho horsepower yog qhib, lub peev xwm ntau lawm yuav ncav cuag 8,000 units ib hnub.
03. Yuav ua li cas muaj pes tsawg daim chips nyob rau sab sauv ntawm lub tshuab hluav taws xob oxygen?
Cov tshuab hluav taws xob xa hluav taws xob tuaj yeem nyob ntawm qhov siab kawg, xws li Nyiv lub Daikin oxygen generator (Nyiv) thiab Tebchaws Asmeskas cov tshuab hluav taws xob tsim hluav taws xob tsim nyog Tus nqi yog ntau tshaj 10,000 yuan.
Cov khoom lag luam hauv tsev kuj tseem pheej yig, nrog tus nqi ntawm 2000-5000 yuan.Nyob rau hauv daim ntawv teev npe Jingdong kub, cov khoom muag muag siab tshaj plaws yog concentrated nyob rau hauv txog 2000-3000 yuan, thiab cov pa tawm yog 3L thiab 5L ntawm kev kho mob-qib loj muaj peev xwm.Nyob rau hauv xyoo tas los no, nrog kev loj hlob ntawm kev lag luam hauv tsev, tus nqi nruab nrab tau qis dua.
Cia peb saib ua ntej ntawm lub rooj tsav xwm Circuit Court thiab oxygen sensor ntawm lub tshuab hluav taws xob oxygen, nws cov khoom siv hauv lub tshuab hluav taws xob oxygen tsis yog lub hauv paus, thiab qhov kev thov rau cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob oxygen tso nyiaj rau lub taub hau me me.
Raws li tus paub zoo blogger "hard core disassembly" nyob rau hauv 2021, lub disassembly ntawm Omron oxygen generator tsev HAO-2210 portable oxygen tshuab nqi ntawm 1800 yuan, huab cua yog lim los ntawm ib tug series thiab thaum kawg dhau los ntawm lub separator kom tau oxygen. , circuit boards thiab lwm yam khoom siv hluav taws xob tsuas yog cov khoom siv hluav taws xob oxygen xwb, ua lub luag haujlwm tswj thiab tso saib.
Zhihu teb @ Hmo ntuj miv oxygen generator qhia rau peb tias Circuit Court board ntawm lub tshuab hluav taws xob oxygen tsuas yog kwv yees li ib nrab ntawm lub xov tooj ntawm tes, thiab nws tsawg dua li lub rooj tsav xwm hluav taws xob ntawm lub tshuab ua pa txog 50 x 55 (cm).Kev txiav txim los ntawm qee cov yeeb yaj kiab disassembly thiab daim duab kos duab, cov ntsiab lus tseem ceeb ntawm cov tshuab hluav taws xob oxygen feem ntau suav nrog MCUs, cov khoom siv tsis sib xws, sensors, hwj chim tswj chips, thiab lwm yam.
Tshawb nrhiav lub tswv yim nti thiab xaiv lub tshuab hluav taws xob oxygen, nyob rau hauv cov nqe lus ntawm kev qhib cov khoom siv kho mob kho mob, kev xaiv MLCC thiab sensor muaj feem xyuam rau lub zog ripple thiab sensor stability, ntxiv rau kev kho mob qib MLCC, yuav tsum muaj siab. -precision, low-power sensor daws.
Cov tshuaj nti ntawm domestic analog nti tsim tuam txhab Nanochip rau cov khoom siv hluav taws xob hauv tsev siv NSPGS2 series siab sensors.Raws li cov lus ceeb toom, nws koom ua ke 24-ntsis ADC thiab 12-ntsis DAC, uas txhawb nqa kev ua haujlwm pw tsaug zog thiab txo lub nra ntawm MCU;High degree, kev ua haujlwm zoo, -20 txog 70 ° C tag nrho qhov kub thiab txias cheeb tsam kev paub tseeb 2.5%;MEMS (Microelectromechanical System) nti rov qab cua kom tsawg, kev sib xyaw nrog qhov ntsuas kub, kom ua tiav qhov kub thiab txias;Muaj ntau hom analog voltage tso zis cov ntaub ntawv, thiab lwm yam.
ZXP2 (400KPa) lub siab siab sensor los ntawm Zhixin Sensing, lub npe hu ua lub cim tshiab ntawm domestic ZXP2 (400KPa) lub siab sensor nws tus kheej tsim, txhawb analog lossis digital tso zis, thiab tuaj yeem hloov pauv txawv teb chaws high-end siab sensors.Raws li kev tswj hwm ntawm lub sensor no, cov neeg mob tuaj yeem hloov kho raws li lawv qhov xwm txheej tiag tiag, ua rau muaj kev siv hluav taws xob qis dua thiab kev txav tau zoo dua.Ntxiv nrog rau cov tshuab hluav taws xob oxygen, nws kuj tau siv dav hauv kev tswj lub cav, tswj kev lag luam thiab lwm yam.
Lub hauv paus ntawm molecular sieve oxygen generator yog tiag tiag nyob rau hauv lub compressor thiab molecular sieve.
Hais txog compressors, hom compressor hom yog Thomas, domestic hom muaj xws li Daikin, Guangshun, Shengyao, Epley, thiab lwm yam, thiab domestic mainstream oxygen generator manufacturers Hiav txwv vaub kib, Yuyue, Siasong, thiab lwm yam. tau siv domestic hom compressors.
Molecular sieve yog cov khoom siv zeolite hluavtaws nrog cov qauv meej thiab zoo ib yam thiab qhov pores loj, muaj peev xwm nyiam adsorption ntawm gases thiab kua raws li molecular loj thiab polarity.Tuam Tshoj tau pib paub txog kev hloov pauv hauv tsev ntawm molecular sieve, cov lag luam hauv tsev nyob rau hauv qis-kawg txoj kev ua lag luam molecular sieve tau matured, Jianlong Weina, Shanghai Hengye, Dalian Haixin lub molecular sieve ntau lawm muaj peev xwm nyob rau hauv lub saum toj kaum nyob rau hauv lub ntiaj teb no.(2018 statistics)
Tam sim no, lub peev xwm ntawm tsev neeg cov pa oxygen concentrators nyob rau hauv kev ua lag luam tau muab faib ua 1L, 3L thiab 5L, qhov nruab nrab 1L yuav tsum siv 650g ntawm molecular sieve, nruab nrab xav tias tus nqi ntawm molecular sieve ntawm 1 oxygen generator yog 3L, ces 1 oxygen. Lub tshuab hluav taws xob xav tau molecular sieve 1.95kg, nws kwv yees tias tus nqi ntawm molecular sieve ntawm lub tshuab hluav taws xob oxygen yog 390 yuan (1.95/1000 * 200000 = 390 yuan), suav txog li 13% -19.5% ntawm lub tshuab hluav taws xob oxygen 2000- 3000 nqi ntau.
Molecular sieve yog cov khoom siv raw, qhov tseem ceeb ntawm kev txiav txim siab oxygen concentration yog sau tshuab, koj tsis tuaj yeem hloov nws ntawm qhov xav tau.Yog tias cov tshuab filling tsis zoo, kev sib txhuam loj dhau, thiab nws yooj yim kom tau cov dej noo, cov pa oxygen poob sai sai tom qab 1-2 xyoos ntawm kev siv lub tshuab.
Lub xeev xav kom cov pa oxygen concentration ntawm lub tshuab hluav taws xob oxygen qis dua 82% tus qauv thoob ntiaj teb, thiab lub tswb ntsuas cov pa oxygen tsawg yuav tsum qis, thiab qee lub tshuab hluav taws xob oxygen tsis muaj txoj haujlwm no, thiab nws nyuaj rau cov neeg siv khoom yooj yim nrhiav tau.
04 Cov ntsiab lus
Nws tsis yog qhov txawv txav rau lub qhov ncauj qhov ntswg, antigens, tshuaj thiab lwm lub khw muag khoom kom nug tus nqi siab saum ntuj, cov khoom siv kho mob tsis tuaj yeem muab, thiab kev lag luam sib xyaw.Kuv tsis paub tias cov khoom siv raw tau nce los yog tsis, tab sis nyob rau lub sijhawm no, cov tub lag luam loj-npe oxygen generator kuj tau pib txo cov kev nyiam ua haujlwm, qhib cov "tus nqi qub" ua ntej muag, cuam tshuam qhov teeb meem ntawm "yuav khoom. los yog tsis" rau cov neeg siv khoom.
Ntxiv rau qhov nyuaj ntawm kev yuav khoom, kev siv cov pa oxygen concentrators kom raug raws li cov cuab yeej kho mob rau kev pab kho mob kuj yog ib qho nyuaj rau tib neeg.
Hauv cov tshuaj, 2L / min-3L / min yog cov pa oxygen tsawg, txawm tias nws muaj cov pa oxygen txaus siab tshaj 5L / min, cov kab mob ua pa raug mob hnyav los siv ntau dua 5L / min, ib txwm, nws yog qhov tsim nyog. kom tswj tau qhov kev txaus siab ntawm cov pa oxygen kom tsawg ntawm 90%.Piv nrog rau lub tog raj kheej oxygen hauv tsev kho mob, cov pa oxygen concentration ntawm molecular sieve oxygen generator yog ib qho nyuaj rau lav, thiab nws kuj yuav fim tsis ua hauj lwm, thiab cov pa oxygen zoo thiab lub sij hawm txij nkawm tsis ruaj khov.
Hauv kev siv txhua hnub, lub tshuab hluav taws xob oxygen kuj yuav tsum tau nruab nrog lub qhov ntswg cannula oxygen, daim npog qhov ncauj oxygen, lub npog ntsej muag oxygen thiab txawm tias lub tshuab ua pa, ntau tus neeg yuav khoom tsis yooj yim rau kev khiav lag luam kom raug, yog li yav dhau los, tus neeg xav tau yuav thiab siv raws li tus kws kho mob cov lus qhia. .
Txawm hais tias nws yog oximeter lossis cov pa oxygen concentrator, lawv yog cov cuab yeej pabcuam kho mob, tab sis ntxiv "kev lees paub" rau txhua tus neeg hauv lub ntsej muag tsis paub meej: yuav ua li cas yog tias nws siv?
Post lub sij hawm: Jan-12-2023