Usoro ọkọlọtọ na post-nhazi nke kn95 Mask|KENJOY

Site na nkwụsi ike nke ọrịa na-efe efe, ọnụ ọgụgụ buru ibu nke ụlọ ọrụ na-alaghachi ọrụ na mmepụta, enwere ike ibelata ụdị ngwaahịa nkpuchi niile, yabụ kedu ihe ị ga-aṅa ntị mgbe ị na-eji ya.ihe mkpuchi kN95?Ọ bụrụ na ịmaghị ya n'ezie, biko leba anya na mmeghe na-esonụ.

Gịnị bụ ihe mkpuchi KN95?

Ihe mkpuchi KN95 bụ otu n'ime ụdị ihe mkpuchi nchekwa ihe itoolu nke NIOSH nwetara.KN95 abụghị aha ngwaahịa a kapịrị ọnụ, ma ọ bụrụhaala na ọ dabara ọkọlọtọ KN95 na ngwaahịa gafere nyocha NIOSH nwere ike ịkpọ ihe mkpuchi KN95, nke nwere ike yochaa ụmụ irighiri ihe nwere dayameta ikuku nke 0.075 μ m ± 0.020 μm na nzacha. arụmọrụ karịa 95%."N" pụtara na ọ dịghị eguzogide mmanụ (adịghị eguzogide mmanụ)."95" pụtara na ntinye nke ihe nkpuchi na ihe mkpuchi ahụ karịrị 95% dị ala karịa nke ahụ n'èzí mkpuchi mgbe ekpughere ya na ọnụọgụ ọnụọgụ pụrụ iche.N'ime ndị a, 95% abụghị nkezi, mana opekempe.KN95 abụghị aha ngwaahịa a kapịrị ọnụ, ọ bụrụhaala na ọ dabara ọkọlọtọ KN95 wee gafee nyocha NIOSH, enwere ike ịkpọ ya "ihe mkpuchi KN95".Ọkwa nchekwa nke KN95 na-egosi na n'okpuru ọnọdụ nnwale akọwapụtara na ọkọlọtọ NIOSH, nzacha nzacha nke mgbasa ozi nzacha nkpuchi maka ihe ndị na-abụghị mmanu mmanu (dị ka uzuzu, uzuzu acid, ụfụ agba, microorganisms, wdg) ruru 95%.

Ụkpụrụ nchekwa maka ihe mkpuchi

Ihe nkpuchi ihe mkpuchi ndị ọzọ nke NIOSH kwadoro gụnyere: KN95, N99, N100, R95, R99, R100, P95, P99, P100, ngụkọta nke 9. Usoro nchebe ndị a nwere ike ikpuchi nchebe nke KN95.

"N" pụtara na ọ dịghị eguzogide mmanụ (adịghị eguzogide mmanụ) na adabara na-abụghị mmanu irighiri.

"R" pụtara mmanụ na-eguzogide (na-eguzogide mmanụ) ma dabara adaba maka ihe nwere mmanu mmanu ma ọ bụ na-abụghị mmanu mmanu.Ọ bụrụ na ejiri ya maka nchebe nke mmanu mmanu mmanu, a ga-eji ya mee ihe kariri awa 8.

"P" pụtara ihe akaebe mmanụ ma dabara adaba maka ihe nwere mmanu mmanu ma ọ bụ nke na-abụghị mmanu mmanu.Ọ bụrụ na eji ya maka mmanu mmanu mmanu, oge ojiji kwesịrị ịgbaso ndụmọdụ nke onye nrụpụta.

"95", "99" na "100" na-ezo aka n'ogo nke arụmọrụ filtration anwalela site na 0.3 micron."95" pụtara na nzacha arụmọrụ karịrị 95%, "99" pụtara na nzacha arụmọrụ karịrị 99% na "100" pụtara na nzacha arụmọrụ karịrị 99.7%.

Kedu ihe nkpuchi kacha baa uru n'oge mberede

Ihe mkpuchi KN95 bụ nhọrọ mbụ iji gbochie ọrịa iku ume, yana nkpuchi ịwa ahụ ahụike, nke nwere ike igbochi ọrịa iku ume ruo n'ókè ụfọdụ.Ma dị ka ihe mkpuchi akwụkwọ anyị na-emebu, ihe mkpuchi owu, ihe mkpuchi carbon arụ ọrụ, ihe mkpuchi sponge, n'ihi na ihe ha anaghị esiri ike, mmetụta nke igbochi ọrịa nwere oke, yabụ na ọ bụghị nhọrọ mbụ.

Otu esi eme ihe nkpuchi eji eme ihe kacha mma

Dabere na njiri mara coronavirus ọhụrụ, ihe mkpuchi nke ndị ọrụ ahụike na-eji nwere ike itinye ozugbo n'ime akpa mkpofu edo edo pụrụ iche nke mkpofu ọgwụ.Enwere ike iji mmiri na-egbu mmanya mee ihe nkpuchi nke ndị nkịtị na-eji, kechie ya iche n'ime akpa rọba ma ọ bụ ihe ndị ọzọ, wee tụba ya n'ime ntụ ntụ mechiri emechi.Okwesiri iburu n'uche na emetụla ihe mkpuchi ndị ọzọ ji eme ihe, ka ị ghara ịfefe ọrịa, na atụbakwala ihe mkpuchi eji eme ihe n'ime akpa ma ọ bụ akpa ma ọ bụrụ na ọ chọrọ, ka o wee nwee ike imerụ ya ngwa ngwa.

Ndị a bụ ụkpụrụ nke ihe mkpuchi kn95 na iwebata ụzọ nhazi mgbe emechara.Ọ bụrụ na ị chọrọ ịmatakwu banyereIhe mkpuchi FFP2, biko nweere onwe gị ịkpọtụrụ anyị makamkpuchi ihu ahụike n'ogbendụmọdụ.