Txoj kev xaiv cov ntaub npog qhov ncauj kho mob kom raug | JINHAOCHENG
cov khoom siv, nyob rau hauv cov xwm txheej teev tseg, tusdaim npog qhov ncauj kho mob pov tsegLub cev muaj peev xwm lim tau cov khoom me me. Tus nqi loj dua, qib kev tiv thaiv siab dua thiab qhov ua pa tau zoo dua. Lub npog ntsej muag tuaj yeem faib ua peb theem, qhov ua tau zoo tshaj plaws ntawm 95% yog 95%, qhov ua tau zoo tshaj plaws ntawm 99 yog 99%, thiab qhov ua tau zoo tshaj plaws ntawm 100 yog 99.97%.
Raws li kev faib tawm tus qauv, N cim rau ntawm lub ntsej muag sawv cev rau tus qauv Asmeskas, FFP yog tus qauv European, thiab KN yog tus qauv Suav.
Cov ntaub thaiv qhov ncauj FFP European txheem tau ntawv pov thawj los ntawm European Standards Committee rau cov khoom siv tiv thaiv kev ua pa. Tus qauv yog faib cov khoom siv lim tiv thaiv particulate ua cov khoom tiv thaiv khoom khov thiab cov khoom tiv thaiv kua, uas tau kuaj thiab faib los ntawm NaCL (sodium chloride) thiab DOP (paraffin roj) aerosols. Lub luag haujlwm yog nqus cov aerosols phem, suav nrog hmoov av, pa luam yeeb, pos huab, roj lom thiab pa lom, thiab lwm yam los ntawm cov khoom siv lim, thaiv lawv kom tsis txhob raug nqus los ntawm tib neeg. Cov ntaub thaiv cov khoom siv lim tiv thaiv khoom khov tau muab faib ua peb theem: P1 (FFP1), P2 (FFP2), thiab P3 (FFP3) raws li qhov nkag mus ntawm cov khoom kuaj. Qhov cuam tshuam tsawg kawg nkaus ntawm FFP1 yog ≥80%, thiab qhov cuam tshuam tsawg kawg nkaus ntawm FFP2 yog ≥94%. , FFP3 qhov cuam tshuam tsawg kawg nkaus ntawm FFP3 ≥97%.

Raws li qhov tsawg kawg nkaus lim dej ntawm lub lim
Cov ntaub npog qhov ncauj Asmeskas tau raug ntsuas los ntawm Lub Koom Haum Saib Xyuas Kev Nyab Xeeb thiab Kev Noj Qab Haus Huv Hauv Tebchaws (NIOSH) rau lawv cov khoom siv lim thiab kev ua haujlwm ntawm kev lim. Tus qauv American NIOSH 42CFR-84 muaj qib siab tshaj plaws ntawm kev lees paub hauv ntiaj teb.
Raws li cov khoom siv lim ntawm txheej nruab nrab ntawm lub npog ntsej muag, muaj peb hom:
N sawv cev rau Tsis tiv taus roj, uas tuaj yeem tiv thaiv cov khoom me me uas tsis muaj roj. Piv txwv li, cov pa roj uas tsim los ntawm kev ua noj ua haus yog cov khoom me me uas muaj roj, thaum cov tee dej uas tsim los ntawm tib neeg tham lossis hnoos tsis muaj roj. Feem ntau, cov khoom me me uas tsis muaj roj yog hais txog cov hmoov av thee, cov hmoov av cement, cov pa roj acid, cov kab mob me me, thiab lwm yam. Hauv kev ua qias tuaj tam sim no, feem ntau ntawm cov khoom me me uas raug tshem tawm yog cov tsis muaj roj. Cov khoom me me uas muaj roj yog hais txog cov pa roj, cov pa roj, cov pa roj asphalt, thiab lwm yam.
R sawv cev rau Resistant rau roj, uas tuaj yeem tiv thaiv cov khoom tsis muaj roj thiab cov roj uas raug tshem tawm, tab sis thaum siv rau cov khoom roj, lub sijhawm siv yuav tsum tsis pub tshaj 8 teev.
P sawv cev rau Oil Proof, uas tuaj yeem tiv thaiv cov khoom uas tsis muaj roj thiab cov roj uas raug tshem tawm. Piv nrog rau R series, P series siv tau ntev heev, nyob ntawm daim ntawv lo ntawm lub chaw tsim khoom.
Ua li no, nws yooj yim to taub tias lub ntsej muag N95 yog dab tsi. Lub ntsej muag N95 raug sim nrog 0.3 micron sodium chloride cov khoom me me, thiab tus nqi thaiv yuav tsum siab dua 95%. Thaum tus neeg hnav lub ntsej muag raug sim rau qhov nruj, nws tau ua kom ntseeg tau tias huab cua tuaj yeem nkag thiab tawm los ntawm lub ntsej muag thaum nws nyob ze ntawm ntug ntawm lub ntsej muag. Tus lej pov thawj N95 tau muab rau qhov kev sim no.
KN yog tus qauv Suav teb, thiab nws txoj kev nrhiav pom zoo ib yam li Tebchaws Meskas. Raws li kuv lub tebchaws tus qauv GB2626-2006, cov ntaub npog qhov ncauj tau muab faib ua pawg KN thiab KP. KN txhais tau tias cov ntaub npog qhov ncauj tsim nyog rau kev lim cov khoom tsis muaj roj, thiab KP txhais tau tias cov ntaub npog qhov ncauj tsim nyog rau kev lim cov khoom roj. Thiab cov khoom tsis muaj roj. Tus lej tom qab tsab ntawv sawv cev rau qib kev tiv thaiv ntawm lub ntaub npog qhov ncauj, tus lej loj dua.
Yuav tsum hloov qib kev tiv thaiv ntawm peb lub ntsej muag sib txawv li cas? Nws yog qhov tseeb tias EU FFP tuaj yeem lim cov khoom tsis muaj roj thiab cov roj tib lub sijhawm, thaum N thiab KN hauv Tebchaws Meskas thiab Tuam Tshoj tsuas tuaj yeem lim cov khoom tsis muaj roj xwb.
Yog li ntawd, lawv cov qauv tiv thaiv yog kwv yees li: FFP3>FFP2 = N95 = KN95> KN90
1. Cov ntaub npog qhov ncauj kho mob ib txwm siv los thaiv cov pa dej uas tawm hauv qhov ncauj thiab qhov ntswg, thiab siv tau rau kev tu cev ib zaug xwb hauv cov chaw kho mob ib txwm uas muaj kev tiv thaiv qis tshaj plaws. Nws tsim nyog rau kev ua ub ua no kev kho mob dav dav, xws li kev tu cev, kev npaj kua, kev ntxuav txaj, thiab lwm yam, lossis kev thaiv lossis kev tiv thaiv cov khoom me me uas tsis yog cov kab mob pathogenic xws li paj ntoos.
Lub luag haujlwm zoo tshaj plaws ntawm 95 lub ntsej muag yog los tiv thaiv thiab tswj kev kis tus kab mob ua pa hnyav, xws li SARS lossis mob khaub thuas thiab kev kis tus kab mob coronavirus tshiab. Koj tuaj yeem xaiv lub ntsej muag uas cim nrog KN95, N95, FFP2 thiab cov qauv siab dua.
2. Cov kev tshawb fawb tau qhia tias nyob rau hauv qhov ntau yam uas tau teev tseg ua ntej, cov ntaub npog qhov ncauj phais tsis phem dua li cov ntaub npog qhov ncauj KN95/N95 hauv kev tiv thaiv kab mob khaub thuas. Zhong Nanshan, tus thawj coj ntawm pawg kws tshaj lij siab ntawm National Health Commission los tawm tsam SARS, kuj tau hais tias, "Qhov tseeb, nws tsis tas yuav hnav cov ntaub npog qhov ncauj N95. Cov ntaub npog qhov ncauj dav dav tuaj yeem thaiv feem ntau ntawm cov tee dej uas muaj tus kab mob nkag mus rau hauv txoj hlab pa thiab tiv thaiv tus kab mob coronavirus tshiab. , Nws muaj txiaj ntsig zoo rau hnav cov ntaub npog qhov ncauj." Yog li ntawd, yog tias koj tsis tuaj yeem yuav cov ntaub npog qhov ncauj N95, koj tuaj yeem xaiv cov ntaub npog qhov ncauj phais dav dav.
5. Cov ntaub npog qhov ncauj KN95/N95 muab faib ua ob hom, ib hom yog lub tshuab ua pa thiab lwm hom yog lub tshuab ua pa plua plav.
Lawv cov qib kev tiv thaiv zoo ib yam, tab sis cov qauv kev siv sib txawv. Tus qauv rau cov ntaub thaiv qhov ncauj tiv thaiv kab mob (KN95 kho mob) yog GB19083-2010 "Cov Kev Cai Txuj Ci rau Cov Ntaub Thaiv Qhov Ncauj Kho Mob", uas yog siv rau hauv kev lag luam kho mob thiab kev noj qab haus huv, xws li chaw tiv thaiv kev sib kis, tsev kho mob, thiab chaw tswj kab mob. Lub tshuab ua pa plua plav (KN95) siv tus qauv GB2626-2006 "Cov Khoom Siv Tiv Thaiv Kev Ua Pa Uas Muaj Peev Xwm ...
Yog tias koj siv nws hauv ib puag ncig ib txwm muaj, koj tuaj yeem xaiv lub ntsej muag KN95 (lossis N95 yog tias nws yog tus qauv Asmeskas) ntawm GB2626-2006. Yog tias nws yog ib lub tsev kho mob lossis sib cuag nrog cov neeg mob, nws yog qhov tsim nyog los tiv thaiv kev ya los ntawm cov kua dej hauv lub cev ntawm tus neeg mob lossis cov ntshav ntws. Yog tias koj kis tus kab mob los ntawm cov ua npuas ncauj, koj yuav tsum siv lub ntsej muag KN95 uas siv tus qauv GB19083-2010.
Hauv kev xaus lus, nyob rau hauv ib puag ncig muaj kev pheej hmoo siab, cov ntaub npog qhov ncauj uas tuaj yeem tiv thaiv kev kis kab mob ua pa tau zoo yog cov ntaub npog qhov ncauj tiv thaiv kev kho mob thiab cov ntaub npog qhov ncauj phais mob. Cov ntaub npog qhov ncauj tiv thaiv kev kho mob, tseem hu ua KN95 kho mob, yog qhov tsim nyog rau cov neeg ua haujlwm kho mob siv hauv cov chaw kho mob kub taub hau, chav cais tawm, thiab cov neeg mob uas tau lees paub thaum lawv raug xa mus. Cov ntaub npog qhov ncauj phais mob yog qhov tsim nyog rau kev hnav cov neeg mob uas xav tias muaj tus kab mob. Cov tub ceev xwm thauj neeg pej xeem thiab cov neeg caij tsheb, cov tsheb tavxij, cov tsav tsheb, cov neeg ua haujlwm tu cev, thiab cov neeg ua haujlwm pabcuam hnav lawv hauv cov chaw pej xeem.
Muab cov lus ceeb toom rau kev siv lub npog ntsej muag:
1. Thaum siv rau kev tiv thaiv cov khoom me me uas muaj roj, lub sijhawm siv sib sau ua ke ntawm chav kawm R tsis pub tshaj 8 teev ib zaug; lub sijhawm siv sib sau ua ke ntawm chav kawm P tsis pub tshaj 40 teev, lossis lub sijhawm siv sib sau ua ke ncav cuag 30 hnub txij li thaum pib, seb qhov twg los ua ntej.
2. Cov ntaub thaiv qhov ncauj tiv thaiv tsis tuaj yeem ntxuav nrog dej, vim tias kev ntxuav nrog dej yuav ua rau cov khoom siv lim thiab cov qauv ntawm lub ntaub thaiv qhov ncauj puas tsuaj; yog tias nws tsis muaj kuab paug lossis puas tsuaj, thiab ua tau raws li qhov yuav tsum tau ua kom huv, nws tuaj yeem txiav txim siab siv dua.
3. Lub npog ntsej muag N95 tsis yog lub npe lag luam lossis hom khoom. N95 yog qib qis tshaj plaws uas NIOSH (Lub Koom Haum Hauv Tebchaws ntawm Kev Nyab Xeeb thiab Kev Noj Qab Haus Huv Haujlwm) xav tau rau qib kev lim dej zoo ntawm cov khoom siv tiv thaiv kab mob hauv Asmeskas. Qhov kev lim dej zoo ntawm cov khoom me me (xws li hmoov av, xim pleev xim, kua qaub, cov kab mob me me, thiab lwm yam) yog tsawg kawg yog 95%.
4. Lub npog ntsej muag lim tau zoo dua, qhov ua pa yuav tsis zoo. Yog li ntawd, hnav lub npog ntsej muag N95 ntev ntev tsis zoo rau lub cev, yog li tsis txhob hnav ntev ntev.
5. Txog qhov zaus ntawm kev hloov lub npog ntsej muag, tam sim no tsis muaj qhov xaus meej, thiab kuv lub tebchaws tseem tsis tau tsim cov cai tswjfwm txog lub sijhawm siv lub npog ntsej muag. Qee tus kws tshawb fawb tau ua kev tshawb fawb txog kev tiv thaiv zoo thiab lub sijhawm hnav ntawm KN95 lub npog ntsej muag tiv thaiv kev kho mob. Cov txiaj ntsig qhia tau tias lub npog ntsej muag KN95 raug hnav rau 2 hnub, qhov ua tau zoo ntawm kev lim dej tseem nyob siab dua 95%, qhov ua pa tsis kam hloov me ntsis, thiab qhov ua tau zoo ntawm kev lim dej txo qis mus rau 94.7% tom qab hnav rau 3 hnub.
1.Lub npog ntsej muag kho mob pov tseg hloov pauv ntau npaum li cas
3.Siv lub npog ntsej muag tsis raug txhais tau tias tsis muaj kev tiv thaiv ntawm N95 Mask
4.Cov xwm txheej ntawm kev siv cov ntaub npog qhov ncauj pov tseg
5.Yuav Ua Li Cas Tshem Tawm Thiab Pov Lub Npog Ncauj Uas Siv Lawm
7.Kuv yuav tsum xyuam xim li cas thaum hnav lub npog ntsej muag pov tseg


























