Imyambarire Yokoresha Kurinda Umuntu Yihariye N95 Mask

N95 umwanditsi wumwirondoro
Mask ya N95 ni imwe mu icyenda za NIOSH zemewe n’ubuhumekero. kugeza ku mubare wihariye wibizamini byabugenewe.95% byizo ndangagaciro ntabwo ari impuzandengo, ariko byibuze. N95 ntabwo ari izina ryibicuruzwa byihariye, mugihe cyose ryujuje ubuziranenge bwa N95 kandi ryemejwe na NIOSH.Icyiciro cyo kurinda N95 bisobanura ko uburyo bwo kuyungurura ibikoresho bya filteri ya mask kubintu bitarimo amavuta (nkumukungugu, igihu cya aside, irangi ryirangi, mikorobe, nibindi) ni 95% mugihe cyibizamini byateganijwe na NIOSH.

Imikorere n'intego yo guhindura
Iyungurura rya mask ya N95 ku bice bifite diameter ya aerodinamike ya 0,075 m ± 0,02 m irenga 95% .Ibipimo bya aerodinamike ya bagiteri yo mu kirere na spore spore iratandukanye cyane hagati ya 0.7 na 10 m kandi nayo iri murwego rwa mask ya N95. Kubwibyo, mask ya N95 irashobora gukoreshwa mukurinda ubuhumekero ibice bimwe na bimwe, nko gusya, gusukura no gutunganya ivumbi riva mumabuye y'agaciro, ifu nibindi bikoresho, nibindi, birakwiriye kandi kubice byamazi cyangwa bitarimo amavuta byakozwe na gutera, bidatanga umusaruro mubiimyuka. Irashobora gushungura neza no kweza impumuro idasanzwe ihumeka (usibye imyuka yubumara), ifasha kugabanya urwego rwo guhura na mikorobe zimwe na zimwe zidahumeka (nka mold, anthrax bacillus, igituntu cyigituntu, nibindi), ariko ntikuraho ibyago byo kwandura, indwara cyangwa urupfu [1].
Ishami rishinzwe umurimo muri Amerika ryasabye masike ya N95 ku bakozi bashinzwe ubuzima kugira ngo birinde indwara zandurira mu kirere nka ibicurane n’igituntu.

Muhinduzi wumutekano
Izindi myuka ihumeka ya NIOSH irimo N95, N99, N100, R95, R99, R100, P95, P99, na P100. Izi nzego zo kurinda zishobora gukwirakwiza urwego rwa N95.
“N” bisobanura kutarwanya amavuta, abereye ibice bitarimo amavuta.
“R” bisobanura amavuta arwanya amavuta, abereye amavuta cyangwa amavuta. Niba ikoreshwa mukurinda ibice byamavuta, igihe cyo gukoresha ntigishobora kurenza amasaha 8.
“P” bisobanura amavuta yerekana amavuta, abereye amavuta cyangwa adafite amavuta, niba akoreshwa mubice byamavuta, igihe cyo gukoresha kigomba gukurikiza ibyifuzo byuwabikoze.
“95 ″,” 99 ″ na ”100 ″ bivuga urwego rwo kuyungurura iyo ugeragejwe na micron 0.3

Kugenzura neza
Usibye kuyungurura imikorere ya mask, gukomera hagati ya mask nisura nimwe mubintu byingenzi bigena imikorere ya mask.Niyo mpamvu, igikwiye cya mask kigomba gupimwa mbere yo gukoreshwa.Iyo ugerageza ubukana bwa mu maso h'uwambaye, menya neza ko umwuka ushobora kunyura no gusohoka muri mask muburyo bwo guhuza neza nu nkombe.

Umukungugu hamwe nu mwanditsi wubuvuzi
Ku wa kabiri, Cao xuejun, umuyobozi wungirije w'ishami rishinzwe ibicuruzwa bikoresha ibicuruzwa muri minisiteri y’inganda n’ikoranabuhanga mu itumanaho, yabitangarije abanyamakuru kuri uyu wa kabiri,
N95 masike ni masike hamwe na filteri ikora neza kugeza 95% bisanzwe. Bagabanijwemo ibyiciro bibiri: kurinda ivumbi mu nganda no kurinda ubuvuzi.
"Abakozi bapakira maskike ya N95 irinda ubuvuzi (ifoto yafashwe ku ya 8 Gashyantare) .Mu minsi yashize, shenyang shengshi ikoranabuhanga ry’ubuvuzi co., LTD. Amasaha 20 kumunsi kugirango ubushobozi bwa buri munsi bwibikorwa bya masike arenga 20.000 kubintara ya hubei nintara ya liaoning.
Inganda zitagira umukungugu mu nganda N95 na KN95 zirwanya - ibice bitarimo amavuta, kandi ubuvuzi N95 ni ubuhumekero bwubuvuzi (ntabwo ari anti-selile gusa, bugomba no gukumira amazi, nibindi.). (Ifoto iri kumugereka waxinhuanet.com ni "N95 ″ naho ibikurikira ni" mask yo gukingira ubuvuzi ")

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