Kev faib cov qhov ncauj qhov ntswg kho mob |KENJOY

Muaj ntau hom kev kho mob qhov ncauj qhov ntswg.Peb tuaj yeem faib lawv ua peb pawg.Peb pawg yog dab tsi?Tam sim no lubkho mob lub ntsej muag daim npog qhov ncauj lag luam wholesaleqhia peb cov hauv qab no.

Kho mobFFP2 qhov ncauj qhov ntswgFeem ntau yog ua los ntawm ib lossis ntau txheej ntawm cov ntaub nonwoven.Cov txheej txheem tseem ceeb muaj xws li yaj-tshuab, spunbond, cua kub los yog needling.Nws tiv taus cov kua dej, lim cov teeb meem thiab cov kab mob.Nws yog ib qho kev tiv thaiv kev kho mob textile.

Cov qhov ncauj qhov ntswg kho mob tuaj yeem muab faib ua lub ntsej muag tiv thaiv kev kho mob, lub qhov ncauj qhov ntswg phais thiab lub ntsej muag kho mob zoo tib yam raws li lawv qhov kev ua tau zoo thiab daim ntawv thov.

Kev kho mob daim npog qhov ncauj

Cov qauv siv hluav taws xob muaj feem xyuam rau qhov ze-fitting self-priming filter tiv thaiv kev kho mob, uas tsim nyog rau kev tiv thaiv ntawm cov neeg ua haujlwm kho mob thiab cov neeg ua haujlwm cuam tshuam, thiab muaj kev tiv thaiv qib siab, thiab tshwj xeeb tshaj yog haum rau cov neeg mob uas kis tau tus kab mob ua pa. cov kab mob kis tau los ntawm huab cua lossis ze cov tee dej hauv cov txheej txheem ntawm kev kuaj mob thiab kev kho mob.Nws tuaj yeem lim tawm cov khoom hauv huab cua thiab thaiv cov tee dej, ntshav, kua dej hauv lub cev, zais cia, thiab lwm yam. Nws yog cov khoom siv pov tseg.Lub qhov ncauj qhov ntswg kho mob thaiv cov kab mob feem ntau, kab mob thiab lwm yam kab mob, thiab WHO pom zoo tias cov neeg ua haujlwm kho mob siv lub qhov ncauj qhov ntswg los tiv thaiv kev kis kab mob hauv tsev kho mob huab cua.

Raws li cov kev cai ntawm GB19083-2003, lub ntsiab technical indexes ntawm kev kho mob lub qhov ncauj qhov ntswg yog pom efficiency thiab airflow kuj nrog los yog tsis muaj roj hais.

Cov cim qhia tshwj xeeb yog raws li hauv qab no:

1) Pom kev ua haujlwm zoo: thaum huab cua ntws yog (85 ± 2) L / min, qhov pom kev ua haujlwm tsis tsawg dua 95%, uas yog, qhov nruab nrab ntawm qhov nruab nrab ntawm N95 (lossis FFP2) thiab siab dua (0.24 ± 0.06) μm (0.24 ± 0.06).Kev sib kis ntawm huab cua tuaj yeem tiv thaiv los ntawm cov kab mob 5μm hauv txoj kab uas hla lossis los ntawm kev sib cuag nrog cov kab mob kis los ntawm cov tee dej.

2) Suction tsis kam: nyob rau hauv cov xwm txheej saum toj no, qhov nqus dej yuav tsum tsis pub tshaj 343.2Pa (35mmH2O).

3) Yuav tsum tsis muaj qhov ntsuas kev ntsuas xws li permeability ntawm sab hauv lub npog ntsej muag hauv qab 10.9Kpa (80mmHg) siab.

4) Lub npog ntsej muag yuav tsum tau nruab nrog lub qhov ntswg clip, ua los ntawm cov khoom yas, ntev> 8.5 cm.

5) cov ntshav hluavtaws yuav tsum tau txau ntawm 10.7kPa (80mmHg) rau hauv daim npog ntsej muag.Yuav tsum tsis muaj infiltration hauv lub npog ntsej muag.

daim npog qhov ncauj phais

Lub npog ntsej muag ntawm kev kho mob feem ntau yog siv rau kev tiv thaiv yooj yim ntawm cov neeg kho mob lossis cov neeg ua haujlwm cuam tshuam, nrog rau kev tiv thaiv kev tiv thaiv los tiv thaiv kev sib kis ntawm cov ntshav, dej hauv lub cev, txaws thiab lwm yam, nrog rau qee yam kev tiv thaiv.Nws yog tsuas yog hnav nyob rau hauv ib puag ncig huv si hauv qab qib 100,000, ua haujlwm hauv chav ua haujlwm, saib xyuas cov neeg mob uas muaj kev tiv thaiv qis, ua haujlwm ntawm lub cev kab noj hniav thiab lwm yam haujlwm.Lub qhov ncauj qhov ntswg kho mob tuaj yeem thaiv cov kab mob thiab cov kab mob feem ntau los tiv thaiv kev kis tus kab mob ntawm cov neeg ua haujlwm kho mob, thiab tseem tiv thaiv cov kab mob uas muaj nyob hauv cov pa ntawm cov neeg ua haujlwm kho mob los ntawm kev tawm ncaj qha tawm ntawm lub cev, ua rau muaj kev hem thawj rau tus neeg mob.Lub npog ntsej muag phais yuav tsum muaj ntau dua 95 feem pua ​​​​ntawm kev lim cov kab mob.Cov qhov ncauj qhov ntswg phais yuav tsum tau muab pov tseg rau cov neeg mob uas xav tias muaj kab mob ua pa tiv thaiv kab mob rau lwm tus neeg ua haujlwm hauv tsev kho mob thiab txo qhov kev pheej hmoo ntawm kev kis kab mob, tab sis cov txiaj ntsig tsis zoo li lub ntsej muag tiv thaiv kev kho mob.

Cov kev qhia tseem ceeb suav nrog kev pom kev ua haujlwm, cov kab mob pom kev ua haujlwm thiab ua pa ua pa.

Cov cim qhia tshwj xeeb yog raws li hauv qab no:

1) Kev pom zoo: Aerodynamic nruab nrab txoj kab uas hla (0.24 ± 0.06) μm sodium chloride aerosol pom efficiency tsis tsawg dua 30% ntawm huab cua txaus tus nqi (30 ± 2) L / min.

2) Bacterial filtrate efficiency: qhov pom kev ua haujlwm ntawm Staphylococcus aureus nrog qhov nruab nrab qhov loj me ntawm (3 ± 0.3) micron yuav tsum tsis pub tsawg dua 95%, cov kab mob pom tus nqi ≥95%, thiab pom tus nqi ntawm cov khoom tsis yog roj ≥30 %.

3) Kev ua pa tsis zoo: nyob rau hauv cov xwm txheej ntawm kev ua kom pom kev ua haujlwm zoo, kev ua pa tsis zoo yuav tsum tsis pub tshaj 49Pa, thiab lub sijhawm ua haujlwm yuav tsum tsis pub tshaj 29.4Pa.Thaum lub siab sib txawv △P ntawm ob sab ntawm lub npog ntsej muag yog 49Pa / cm, tus nqi roj yuav tsum yog ≥264mm / s.

4) Lub qhov ntswg clip thiab daim npog ntsej muag: Lub npog ntsej muag yuav tsum tau nruab nrog lub qhov ntswg clip ua los ntawm cov khoom yas, qhov ntev ntawm lub qhov ntswg clip yuav tsum siab dua 8.0cm.Lub npog ntsej muag yuav tsum yooj yim hnav thiab tshem tawm, thiab lub zog tawg ntawm txhua lub npog ntsej muag yuav tsum muaj ntau dua 10N ntawm qhov sib txuas ntawm lub npog ntsej muag.

5) Kev nkag mus ntawm cov ntshav hluavtaws: tom qab 2ml ntawm cov ntshav hluavtaws yog txau rau sab nraud ntawm lub npog ntsej muag ntawm 16.0kPa (120mmHg), yuav tsum tsis txhob nkag mus rau sab hauv ntawm lub npog ntsej muag.

6) Nplaim hluav taws xob ua haujlwm: Siv cov khoom tsis muaj hluav taws kub rau lub npog ntsej muag, thiab hlawv rau tsawg dua 5s tom qab lub npog ntsej muag tawm ntawm cov nplaim taws.

7) Ethylene oxide residue: ethylene oxide residue ntawm lub qhov ncauj qhov ntswg yuav tsum tsawg dua 10μg / g.

8) Cov tawv nqaij khaus: thawj qhov kev khaus khaus ntawm daim npog ntsej muag yuav tsum tsawg dua lossis sib npaug li 0.4, thiab yuav tsum tsis txhob muaj qhov cuam tshuam.

9) Microbial Performance index: tag nrho cov kab mob kab mob ≤20CFU / g, kab mob coliform, Pseudomonas aeruginosa, Staphylococcus aureus, hemolytic streptococcus thiab fungi yuav tsum tsis txhob raug kuaj pom.

Kev kho mob daim npog qhov ncauj

Cov npog ntsej muag kho mob dav dav yog tsim los thaiv cov dej ntws los ntawm lub qhov ntswg thiab qhov ncauj thiab tuaj yeem siv ib leeg-siv hauv cov chaw kho mob dav dav nrog qib qis tshaj ntawm kev tiv thaiv.Rau kev saib xyuas kev noj qab haus huv, xws li kev tu huv, kev npaj ua kua, chav tu txaj, kev sib cais lossis kev tiv thaiv cov khoom uas tsis yog cov kab mob pathogenic, xws li paj ntoos, thiab lwm yam.

Raws li cov txheej txheem sau npe cov khoom lag luam (YZB), qhov kev lim dej ntawm cov khoom siv thiab cov kab mob feem ntau tsis tas yuav tsum tau, lossis kev lim dej ntawm cov kab mob thiab cov kab mob qis dua li ntawm lub qhov ncauj qhov ntswg thiab kev kho mob lub qhov ncauj qhov ntswg.Lub 0.3-micron-diameter aerosol tsuas tuaj yeem ua tiav 20.0%-25.0% kev tiv thaiv cov nyhuv, uas tsis tuaj yeem ua tiav qhov kev lim dej ntawm cov khoom thiab cov kab mob.Tsis tuaj yeem tiv thaiv kab mob los ntawm kev ua pa ua pa, tsis tuaj yeem siv rau hauv kev kho mob, tsis tuaj yeem ua lub luag haujlwm tiv thaiv kab mob thiab kab mob, tsuas tuaj yeem ua lub luag haujlwm cuam tshuam rau cov plua plav lossis aerosols.

Cov sijhawm thov sib txawv

Medical tiv thaiv qhov ncauj qhov ntswg:

Cov qauv siv hluav taws xob tsim nyog rau kev tiv thaiv kev ua haujlwm ntawm cov neeg ua haujlwm kho mob hauv kev sib cuag nrog cov neeg mob uas muaj huab cua lossis cov kab mob xa mus.Nws feem ntau pom zoo kom hloov tsis pub dhau 4 teev hauv cov tsev kho mob cais, cov tsev kho mob hnyav, chaw kho mob kub taub hau thiab lwm qhov chaw tshwj xeeb.

Surgical Mask:

Nws yog qhov tsim nyog los hnav los ntawm cov neeg ua haujlwm kho mob hauv cov chaw kho mob, chaw kuaj mob, chav ua haujlwm thiab lwm qhov chaw cuam tshuam lossis xav tau los tiv thaiv cov ntshav, cov kua dej hauv lub cev thiab ua npuas dej sib kis, thiab kev tiv thaiv kev sib kis ntawm cov ntshav yog xav tau ntawm nws sab nrauv.Mus rau qhov chaw pej xeem, tsis txhob kov cov neeg mob, yuav tsum hnav lub npog ntsej muag;

Disposable Medical Mask:

Nws yog siv rau hauv kev saib xyuas kev noj qab haus huv rau cov neeg uas muaj kev pheej hmoo tsawg thiab muaj kev tiv thaiv qis tshaj plaws.Nws yog txwv rau kev ua si ib qho kev cuam tshuam ntawm cov khoom siv rau cov plua plav lossis aerosol thiab hnav thaum muaj cov neeg tsawg tsawg.

Cov saum toj no yog ib qho kev qhia luv luv ntawm lub ntsej muag kho mob.Yog xav paub ntxiv txog daim npog qhov ncauj, thov hu rau pebdaim npog ntsej muag kho mob manufacturerslos muab cov lus qhia ntxaws ntxiv rau koj