Can you really tell the difference between different types of medical masks?

Koj puas tuaj yeem sib txawv ntawm ntau hom kev kho mob lub ntsej muag?Koj puas paub tiag tiag txog tag nrho cov qhov ncauj qhov ntswg, xws li lub qhov ncauj qhov ntswg kho mob, lub qhov ncauj qhov ntswg kho mob, qhov ncauj qhov ntswg tiv thaiv kev kho mob, N95 qhov ncauj qhov ntswg, KN95 qhov ncauj qhov ntswg ...?Yog tias koj xav tias tsis meej pem, kab lus no yuav coj koj los ntawm cov qhov ncauj qhov ntswg sib txawv.

Hom ntsej muag kho mob

Cov qhov ncauj qhov ntswg kho mob yog tsim los ntawm peb txheej ntaub.Cov txheej sab hauv feem ntau tsis yog-woven los yog ib txwm huv si gauze;nruab nrab txheej yog feem ntau yog cais lim txheej ua los ntawm ultra-fine polypropylene fiber ntau meltblown khoom;txheej txheej feem ntau yog tshwj xeeb los tiv thaiv kab mob txheej ua los ntawm non-woven los yog ultra-thin polypropylene meltblown khoom.

Hauv cov ntsiab lus, muaj peb hom kev kho mob qhov ncauj qhov ntswg:

1.Regular kho mob daim npog qhov ncauj

Cov qhov ncauj qhov ntswg kho mob tsis tu ncua, tseem hu ua lub ntsej muag kho mob pov tseg, yog siv los thaiv lub qhov ncauj thiab qhov ntswg splashes nrog qib qis tshaj ntawm kev tiv thaiv.Nws yog qhov tsim nyog rau kev saib xyuas kev noj qab haus huv, xws li kev ua kom huv thiab tu, dispensing kua, linen tu, thiab lwm yam, los yog rau kev thaiv lossis kev tiv thaiv cov khoom, paj ntoos, thiab lwm yam uas tsis yog cov kab mob pathogenic.

2.Medical Surgical Mask

Kev kho mob daim npog ntsej muag yog tsim rau kev tiv thaiv yooj yim ntawm cov kws kho mob lossis cov neeg ua haujlwm cuam tshuam thiab tiv thaiv kev sib kis ntawm cov ntshav, cov kua dej hauv lub cev thiab txaws thaum ua haujlwm raug mob nrog rau theem nruab nrab ntawm kev tiv thaiv thiab qee qhov kev tiv thaiv ua pa.

3.Kev kho mob daim npog qhov ncauj

Lub npog ntsej muag tiv thaiv kev kho mob yog siv rau kev tiv thaiv kev kho mob thiab cov neeg ua haujlwm cuam tshuam tiv thaiv cov kab mob ua pa ntawm huab cua thiab yog hom airtight, nws tus kheej nqus thiab lim cov cuab yeej tiv thaiv kev kho mob nrog qib siab ntawm kev tiv thaiv uas tshwj xeeb tshaj yog haum rau hnav thaum tiv tauj nrog cov neeg mob. huab cua los yog kaw cov kab mob ua pa uas ua pa thaum lawv ua haujlwm kho mob.Nws lim tawm cov khoom hauv huab cua thiab thaiv cov tee dej, ntshav, cov kua hauv lub cev thiab cov microdroplets ntawm secretions ua cov khoom siv pov tseg.

Kev faib tawm ntawm cov qauv siv tau

1. Cov qauv siv tau rau kev xaiv cov npog ntsej muag kho mob yog YY/T0969-2013Siv ib lub ntsej muag kho mob.Cov qhov ncauj qhov ntswg kho mob feem ntau yog tsim thiab tsim los ntawm cov lag luam, uas feem ntau tsis tuaj yeem lav qhov kev lim dej ntawm cov kab mob kab mob thiab cov plua plav, thiab cov txiaj ntsig ntawm kev tiv thaiv tsis txaus siab heev.

2. Cov qauv siv tau rau kev xaiv cov npog ntsej muag kho mob yog YY0469-2011kho mob phais qhov ncauj qhov ntswg.Lub ntsej muag phais kho mob muaj kev pom zoo ntawm ntau dua 95% rau cov kab mob thiab ntau dua 30% rau cov khoom tsis muaj roj, thiab feem ntau yog cov duab plaub hauv kev tsim thiab tsis haum rau lub ntsej muag zoo li lub ntsej muag tiv thaiv kev kho mob.Cov qhov ncauj qhov ntswg kho mob feem ntau yog daim npog ntsej muag, lub ntsej muag lub ntsej muag, thiab lwm yam.

Tus qauv siv tau rau kev xaiv lub ntsej muag kho mob tiv thaiv kab mob yog GB19803-2010kev cai rau kev kho mob daim npog qhov ncauj.Cov qhov ncauj qhov ntswg tiv thaiv kev kho mob tau muab faib ua peb theem, txhua qhov muaj kev pom zoo ntawm 95%, 99% thiab 99.97% rau cov khoom tsis yog roj.KN95/N95 qhov ncauj qhov ntswg muaj kev pom zoo ntawm ntau dua 95% rau cov khoom tsis yog roj, thiab cov npog ntsej muag tiv thaiv kev kho mob tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm "N95 / KN95" ntawm thawj theem.

Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias:

KN95 qhov ncauj qhov ntswg yog ua raws li Suav tus qauv GB2626-2006Cov khoom tiv thaiv ua pa rau tus kheej-absorbing Filtered Anti-Particle Respirator thiab tau muab faib ua KN thiab KP series, nrog KN series thaiv cov khoom tsis muaj roj thiab KP series thaiv ob qho tib si oily thiab non-oly particulate teeb meem.Tom qab lub Xya Hli 2020, tus qauv tshiab GB2626-2019 tau muab coj los siv, ntxiv qhov ua tau zoo rau cov ntsuas ntsuas.

N95 daim npog ntsej muag yog ib lub tswv yim uas tau hais los ntawm National Institute for Occupational Safety and Health (NIOSH) hauv Teb Chaws Asmeskas tsoom fwv txoj cai 42 CFR Part 84, suav nrog N, R, P peb series.N series yog cov cuab yeej tiv thaiv ua pa (xws li lub qhov ncauj qhov ntswg) uas tuaj yeem thaiv cov khoom tsis yog roj.Txawm li cas los xij, N95 tsis tuaj yeem tsim muaj nyob rau hauv cov txheej txheem tseem ceeb hauv tsev.Yog li, tus qauv siv tau yog GB2626-2006 thiab NIOSH ntawv pov thawj.

Feem ntau hais lus, particle filtration efficiency ntawm KN95 thiab N95 lub qhov ncauj qhov ntswg yog tib yam, tab sis lawv cov qauv ntawv pov thawj thiab kev ntsuas kev ua tau zoo sib txawv.Ob lub qhov ncauj qhov ntswg KN95 thiab N95 raug cais raws li kev kho mob thiab tsis yog tshuaj kho mob.Tus qauv ntawm lub qhov ncauj qhov ntswg kho mob muaj ib yam khoom ntxiv- "nto noo noo tiv thaiv", uas tuaj yeem tiv thaiv cov kua dej hauv lub cev.Nws yog qhov nruj dua.

Tsis tas li ntawd, Suav tus qauv GB2626-2006/2019 hais txog tus qauv KN95 daim npog ntsej muag thiab cov qauv kho mob KN95 yog GB19083-2010.Cov tib neeg thiab cov neeg ua haujlwm saib xyuas kev noj qab haus huv uas tsis raug rau cov tshuaj tua kab mob siab tuaj yeem siv lub qhov ncauj qhov ntswg KN95.

KN95 / N95 lub taub hau pluaj lub npog ntsej muag muaj lub ntsej muag zoo dua, uas tsis tsuas yog tiv thaiv cov kab mob ua pa ntawm cov kab mob thiab cov plua plav, tab sis kuj tso cai rau cov ntaub so ntswg los txuas, ua rau nws hnav zoo dua.Cov buckles kho tau ntawm pob ntseg ntawm lub qhov ncauj qhov ntswg tuaj yeem txo qhov mob pob ntseg los ntawm kev hnav lub ntsej muag ntev ntev.

Kev faib tawm ntawm cov tshuab tsim khoom

Qhov ncauj qhov ntswg kho mob feem ntau yog tsis muaj menyuam.Nws yuav tsum tau tsim nyob rau hauv ib chav kawm 100,000 sterile huv nroj tsuag nrog cua txias purification systems thiab purified dej systems.Tsis tas li ntawd, kev tsim cov qhov ncauj qhov ntswg kho mob ua tiav tom qab cov khoom siv raw tau raug xaiv thiab lub npog ntsej muag tau zoo li tus, nias, txiav, pob ntseg loops welded, lub qhov ntswg hlau welded, ntim, sterilized thiab soj ntsuam (EO sterilization).

Txhawm rau ua tiav cov txheej txheem tsim khoom saum toj no, cov khoom siv tsis siv neeg lossis semi-automatic yuav tsum tau ua tiav.Lub npog ntsej muag kho mob tiav tuaj yeem tsim los ntawm ib lub tshuab tsis siv neeg tag nrho uas muaj peev xwm ua tiav tag nrho cov txheej txheem tsim khoom, los ntawm kev pub cov khoom siv raw mus rau ntim.Tsis tas li ntawd, lub tshuab npog ntsej muag tiaj tus tuaj yeem tsim los ntawm ib lub npog ntsej muag lub cev ua tshuab thiab 2 lossis 3 lub pob ntseg voj vuam tshuab, uas tuaj yeem paub txog kev tsim khoom zoo.

Henyyao tag nrho tsis siv neeg siab ceev ca lub qhov ncauj qhov ntswg tshuab thiab kev kub ceev folding lub qhov ncauj qhov ntswg tshuab, nruab nrog photoelectric nrhiav thiab tsis siv neeg suav muaj nuj nqi, txiav vuam pob ntseg loops thiab lub qhov ntswg hlau, vuam thiab txiav npoo, uas guarantees kev zoo nkauj thiab zoo ntawm cov khoom.Nws kuj tuaj yeem nruab nrog kev sib txawv ntawm cov khoom siv thiab cov ntaub nplaum txuas, tso cai rau cov khoom kom tau raws li kev xav tau ntawm kev ua lag luam;Lub tshuab muaj peev xwm ua tau lub ntsej muag lub ntsej muag lub ntsej muag, lub taub hau pluaj daim npog ntsej muag, kho lub ntsej muag buckle, ua rau cov khoom sib tw.

Yog li kom ua tiav cov kev xav tau ntau lawm, Hengyao lub ntsej muag lub ntsej muag tuaj yeem ntim cov khoom tiav, yooj yim thiab huv si;Lub npog ntsej muag tiaj tus tuaj yeem nruab nrog kev ua haujlwm ntawm kev tso lub qhov ncauj qhov ntswg rau hauv lub thawv.Ib lub ntsej muag lub cev lub cev tshuab txuas nrog ob lub pob ntseg voj vuam tshuab ua rau kev tsim khoom ntau dua.Hengyao lub ntsej muag lub ntsej muag txhua tus tuaj yeem paub txog qhov tsis siv neeg tsim lub ntsej muag pluaj, pob ntseg voj tiaj tiaj (folding) daim npog ntsej muag, lub ntsej muag pluaj lub taub hau, lub npog ntsej muag tiv thaiv zaj duab xis thiab lwm lub qhov ncauj qhov ntswg rau ntau pab pawg thiab cov xwm txheej, thiab muaj kev lag luam dav.