Kusankha zida zoyenera zodzitchinjiriza kumatha kukhala ngati kuyenda panjira. Monga woyang'anira zogula kapena wogula zachipatala, mumakhala ndi chitetezo cha odwala komanso thanzi la ogwira ntchito m'manja mwanu. Mumayang'anizana ndi mabokosi osatha omwe amawoneka ofanana kunja. Koma mkati mwake, zinthuzo zimasiyana kwambiri. Ena amaletsa majeremusi ang’onoang’ono, pamene ena amangoyimitsa timadontho tating’onoting’ono. M'chipatala chotanganidwa, kukhala ndi mayendedwe oyenera ndikofunikira. Imayimitsa miliri. Imateteza anamwino ndi madokotala. Zimapangitsa kuti malo anu azikhala otseguka komanso akuyenda bwino.
Nkhaniyi ikuthandizani kuthetsa chisokonezocho. Tidzaphwanya ndendende zomwe zimapangitsa chinthu chimodzi kukhala chosiyana ndi china. Muphunzira za miyezo yoyesera, zotchinga zamadzimadzi, ndikupeza zoyenera. Kaya mukugulira chipatala chachikulu kapena chipatala chaching'ono cha mano, mudzadziwa zomwe muyenera kuyang'ana. Tiyeni tilowe mwatsatanetsatane zomwe zimateteza antchito athu akutsogolo kukhala otetezeka tsiku lililonse.
Kodi pali kusiyana kotani pakati pa masks azachipatala ndi omwe siachipatala?
Mukamagula zinthu, muyenera kulekanitsa zida zamaluso ndi zinthu zatsiku ndi tsiku. The kusiyana kwakukulu pakati pa zamankhwala zosankha ndi zinthu za tsiku ndi tsiku zimatsikira ku mayesero ndi malamulo okhwima. A zoona chigoba chamankhwala amayesedwa kwambiri ma laboratory. Mafakitole ayenera kutsimikizira kuti mankhwalawa amaletsa mabakiteriya ndi madzi. Iwo amalamulidwa kwambiri. Zinthu izi zimakhala zowona zida zamankhwala.
Kumbali ina, a chigoba chosachiritsira nthawi zambiri amapangidwa ndi nsalu kapena pepala. Mumaona anthu atavala izi m'sitolo. Kumvetsa kusiyana pakati pa azachipatala ndi omwe siachipatala zovundikira ndi zofunika kwa ogula zipatala. Zomasulira za nsalu zilibe kuyezetsa kovomerezeka kutsekereza tinthu tating'onoting'ono. A nkhope yopanda mankhwala Kuphimba kumangokhala ngati chotchinga chachikulu pakuyetsemula kwakukulu.
Kuyerekeza masks azachipatala komanso omwe si achipatala kusonyeza kusiyana kwakukulu mu chitetezo. Zipatala sizingadalire nsalu. Pogula masks amaso azachipatala, muyenera kuyang'ana m'bokosilo kuti mupeze ziphaso zoyenera. Tsiku ndi tsiku zophimba kumaso musawerengere ngati zida zotetezeka zaukadaulo.
Kodi chigoba cha opaleshoni chimafanana bwanji ndi chopumira cha N95 m'malo azachipatala?
Poyenda mu chipatala, muwona mitundu iwiri ikuluikulu ya zida. Muyezo chigoba opaleshoni ndizofala kwambiri. Zimakwanira momasuka. Amapangidwa makamaka kuti ateteze wodwalayo ku mpweya wa dotolo kapena malovu. Zimapereka zabwino gwero ulamuliro. Komabe, sichimamatira mwamphamvu pakhungu. Mpweya ukhoza kuloŵa m’mbali mosavuta.
An Chopumira cha n95 ndi zosiyana kotheratu. Zimakwanira mwamphamvu. Zimapanga ku nkhope ya wovala. Kusindikiza kolimba kumeneku kumatanthauza kuti mpweya wonse umadutsa muzosefera, osati mozungulira. Lapangidwa kuti liteteze munthu amene wavala chovalacho ku majeremusi obwera ndi mpweya. Zogwiritsidwa ntchito kwambiri mu makonda azaumoyo, N95 ndiyofunikira pochiza matenda opatsirana kwambiri.
Pamene masks opaleshoni komanso kutsekereza zamadzimadzi, sangathe kuyimitsa ma virus oyendetsedwa ndi mpweya komanso N95. Onse ali zotayidwa. Koma amakwaniritsa zolinga zazikulu zosiyanasiyana. Wina amateteza wodwala, ndipo wina amateteza wogwira ntchitoyo.
Kodi masks opangidwa ndi machitidwe amasiyana bwanji ndi mitundu ya maopaleshoni ndi machitidwe?
Ndikosavuta kusokonezedwa ndi mayina. Masks opangira opaleshoni komanso njira onsewa amapezeka m'zipatala. Koma ali ndi mawonekedwe osiyana. A ndondomeko mask nthawi zambiri amagwiritsa ntchito malupu m'makutu. Mumawakoka mofulumira kuseri kwa makutu anu. Izi zimawapangitsa kuti azifulumira kuvala ndi kuvula. Ndiabwino kuti mufufuze mwachangu kapena kukhala pamalo olandirira alendo.
Njira yeniyeni ya opaleshoni imagwiritsa ntchito zomangira. Mumangirira zingwe ziwiri kumbuyo kwa mutu wanu ndi ziwiri kumbuyo kwa khosi lanu. Izi zimapanga kukwanira bwinoko pang'ono. Zambiri monga masks opangira opaleshoni, izi ndi zomasuka, koma zomangirazo zimawalepheretsa kutsetsereka pakapita nthawi yayitali.
Mukayang'ana masks ndondomeko, ganizirani za liwiro ndi chitonthozo. Kwa mayeso othamanga, makutu a makutu amapambana. Kwa opaleshoni ya maola atatu, zomangira zimapambana. Onse masks mitundu chitetezo ku a kuwaza kapena kupopera zamadzimadzi amthupi. Mutha kupeza zapamwamba chigoba cha nkhope ya opaleshoni yachipatala zosankha zomwe zimapereka maubwenzi otetezeka a zipinda zogwirira ntchito.
Kodi kusefera kwa chigoba chachipatala ndi komwe sikuli kwachipatala ndi kotani kwa mitundu yosiyanasiyana ya chigoba?
Ma labu oyesera amayezera momwe zinthu zimatsekera bwino tinthu ting'onoting'ono. Izi zimatchedwa kusefera bwino. Tikuwona zigoli ziwiri zazikulu. Choyamba ndi bakiteriya kusefera bwino. Timachitcha ichi BFE mwachidule. Imayesa momwe zinthuzo zimayimitsira mabakiteriya. Chachiwiri ndi kusefera bwino kwa particulate. Timachitcha ichi PFE. Imayesa momwe imayimitsa tinthu ting'onoting'ono, tosakhala ndi moyo.
The zachipatala vs mkangano wapa nsalu wa tsiku ndi tsiku umatha apa. Katswiriyu ayenera kuchita bwino pamayeso onse awiriwo. Nthawi zambiri, ayenera kugunda 95% kapena 98% pa BFE ndi PFE. Chinthu choyambirira cha nsalu chikhoza kungopeza 20% kapena 30%.
Izi misinkhu yosiyanasiyana kutsekeka kwa tinthu kumatanthauza chilichonse. Zabwino ntchito ya mask amapulumutsa miyoyo. Ngati zinthuzo sizingatseke majeremusi, majeremusi amalowa m'mapapu. Ichi ndichifukwa chake zipatala zimafuna manambala ovomerezeka kuchokera kwa omwe amawagulitsa asanasaine mgwirizano.
Kodi miyezo ya ASTM imatanthauzira bwanji mawonekedwe a chigoba komanso kukana kwamadzimadzi?
Ku United States, gulu lapadera limapanga malamulo oyesera. The American Society for Testing and Equipment adapanga malangizo awa. Nthawi zambiri anthu amangoyitcha Chithunzi cha ASTM. Iwo adapanga dongosolo lomveka bwino. An ASTM mask amapatsa ogula mtendere wamumtima. Iwo akudziwa ndendende zomwe akupeza.
Malamulo amayang'ana angapo mawonekedwe a mask. Amayesa kufalikira kwa lawi. Amayesa momwe mungapumire mosavuta kudzera muzinthuzo. Koma chofunika kwambiri, amayesa kukana madzimadzi. Dokotala akatsitsidwa ndi magazi, magaziwo sangalowerere pakhungu lake.
Pamene fakitale imati mankhwala awo akukwaniritsa malamulowa, ayenera kusonyeza umboni. The Chithunzi cha ASTM malangizo amaonetsetsa kusasinthasintha. Kaya mumagula ku fakitale ku Europe kapena wopanga zovomerezeka ku Asia, muyezo umakhalabe womwewo.
Zomwe zimasiyanitsa ASTM level 1, level 2, ndi level 3 masks?
Miyezo imagawidwa m'magulu atatu. Izi zimapatsa mitundu yosiyanasiyana ya chitetezo zonse.
Choyamba, tatero Gawo la ASTM1. Izi ndi za zochitika zowopsa. Zofunikira za chisamaliro chofunikira masks a mlingo 1. Amakhala ndi mphamvu zotsekereza madzimadzi komanso kutchera tinthu koyenera.
Pambuyo pake, timakwera mpaka mlingo 2. Zosowa zosamalira bwino masks a level 2. Amapereka chotchinga chapamwamba motsutsana ndi madzi. Ndiabwino kwa ntchito zomwe kuwala kowala kungachitike, monga kujambula magazi.
Pomaliza, timafika pamwamba. Gawo la ASTM3 amapereka chitetezo chokwanira. Zofunika zamadzimadzi zolemera mlingo 3 masks opaleshoni. Amaletsa kupopera kwamphamvu kwambiri. Kugwiritsa ASTM level 3 masks Ndikwanzeru kuchita maopaleshoni amphamvu okhudza mitsempha kapena kuvulala kwakukulu. Pazofunika zolemetsa, a 3Ply Medical Face Mask Yotayidwa yokhala ndi chophimba Kukutu zomwe zimakwaniritsa malamulo okhwima awa ndizofunikira.
| Standard Level | Fluid Resistance Level | Ntchito Yabwino Kwambiri |
|---|---|---|
| Gawo 1 | Pansi (80 mm Hg) | Mayeso okhazikika, zipinda zodikirira |
| Gawo 2 | Zochepa (120 mm Hg) | Lab ntchito, njira zazing'ono |
| Gawo 3 | Kukwera (160 mm Hg) | Opaleshoni yayikulu, malo ovulala |
Chifukwa chiyani chopumira cha N95 chili chofunikira pachitetezo cha mpweya?
Nthawi zina, kutsekereza madzimadzi sicholinga chachikulu. Pochiza matenda monga chifuwa chachikulu cha TB, zoopsa zimakhala mumlengalenga. Muyenera zoona chitetezo cha kupuma. Apa ndi pamene chopumira kuwala. Amapangidwa kuti azisefa 95% ya tinthu tating'ono ta mpweya.
Zavomerezedwa ndi National Institute for Occupational Safety (NIOSH), zida izi ndizovuta. The kusefera zakuthupi ndi zokhuthala komanso zopangidwa mwaluso kwambiri. Zida kusefera imadalira mphamvu ya electrostatic kuti igwire majeremusi ang'onoang'ono omwe akuyandama mumlengalenga.
Chifukwa mpweya umakokedwa kupyolera mu fyuluta wandiweyani, umatha kupangitsa kupuma kukhala kovuta kwa ogwira ntchito pambuyo pakusintha kwanthawi yayitali. Koma awo kuthekera koteteza zatsimikiziridwa. Iwo ndi gawo lofunika kwambiri zida zodzitetezera. Mutha kuwona athu ovoteledwa kwambiri FFP2 Mask 5 ply kwa njira zamphamvu zotetezera ndege.
Kodi ndi liti pamene ogwira ntchito yazaumoyo ayenera kugwiritsa ntchito zopumira za N95 panthawi yopanga aerosol?
Zochita zina zamankhwala zimapanga nkhungu yabwino m'mlengalenga. Kuika chubu chopumira m’khosi mwa wodwala ndi chitsanzo chimodzi. Nkhungu yabwino imeneyi imatchedwa a aerosol. Tizidontho ting'onoting'ono timeneti timakhala m'mlengalenga kwa maola ambiri. Zida zokhazikika sizingayime aerosol kuwopseza.
Muyenera kugwiritsa ntchito zopumira panthawi yopanga aerosol nthawi zonse. The Centers for Disease Control (CDC) ikulamula izi. Kwenikweni, dzina lathunthu ndi Centers for Kuletsa ndi Kupewa Matenda. Iwo amanena kuti antchito ayenera kuvala opaleshoni ya N95 respirators.
Kodi chimapangitsa "opaleshoni" N95 kukhala yapadera ndi chiyani? Zimaphatikiza zinthu ziwiri. Ili ndi kukwanira kolimba komanso kutsekeka kwa tinthu ta N95. Koma ilinso ndi kutsekereza kwamadzimadzi kolemera kwa chinthu cha level 3. Ndilo chishango chachikulu pa ntchito zoopsa kwambiri zachipatala.
Kodi kuyezetsa koyenera kumagwira ntchito yotani powonetsetsa kuti nkhope ikhale yokwanira?
Fyuluta yayikulu ilibe ntchito ngati mpweya ukuzungulira. Mpweya umachokera ku m'mphepete mwa chigoba ngati yamasuka. Chifukwa chake, kuyesa koyenera ndi chofunika kwambiri. The Occupational Safety and Health Administration imalamula izi kwa ogwira ntchito onse ovala zothina.
Panthawi yoyezetsa, wogwira ntchito amavala zida. Woyesa amapopera nkhungu yowawa kapena yokoma mumlengalenga. Wogwira ntchito akalawa, chisindikizocho chimathyoka. Zida ziyenera kusindikizidwa mwamphamvu kuzungulira mphuno ndi pakamwa. Iyenera kutsina mwamphamvu kuzungulira mphuno.
A kukwanira kumaso amaletsa kutuluka kwa mpweya. Ogwira ntchito ayenera kupambana mayesowa kamodzi pachaka. Akaonda kapena kumera ndevu, ayesenso. Ndevu zimakankhira m'mphepete kutali ndi khungu, kuwononga chisindikizo.
Kodi mumasankha bwanji chigoba chomwe chimapereka chitetezo choyenera pantchito yomwe muli nayo?
Oyang'anira zogula amakumana ndi zosankha zovuta tsiku lililonse. Muyenera kusankha chigoba zimagwira ntchito bwino pa phiko lililonse lachipatala. Muyenera kufananiza ndi ntchito yomwe ili pafupi. Simungathe kupatsa aliyense N95. Ndiwokwera mtengo kwambiri komanso wovuta kugwira ntchito zoyambira pa desiki.
Kwa wolandila alendo, wosavuta mlingo 1 loop style ndiyabwino. Imapereka zofunikira gwero ulamuliro. Kwa namwino wakuchipinda chodzidzimutsa, a gawo 3 ndi bwino. Akhoza kukumana ndi magazi mwadzidzidzi. Kwa dokotala yemwe akulowa m'chipinda cha chifuwa chachikulu, chotchinga chokha kupuma chipangizo adzachita.
Kusankha chigoba chabwino ndi kusankha kwakukulu. Muyenera kulinganiza bajeti, chitonthozo, ndi chitetezo. Mukhoza kufufuza njira zambiri zodalirika, monga Shaohu Disposable Medical Face Mask yokhala ndi Ubwino Wapamwamba, kusunga dipatimenti iliyonse moyenera.
Ndi njira ziti zabwino zosungira ndikusintha chigoba chogwiritsidwa ntchito m'malo omwe ali pachiwopsezo chachikulu?
Ngakhale zida zabwino kwambiri zimalephera ngati zitagwiridwa molakwika. Izi ndi machitidwe abwino kutsatira. Choyamba, musakhudze kutsogolo kwa a masks ogwiritsidwa ntchito. Kutsogolo kuli konyansa. Nthawi zonse chotsani ndi malupu m'makutu kapena zomangira.
Kudziwa nthawi masks ayenera kusinthidwa zimakutetezani. Izo ziyenera kukhala kusintha pakati pa odwala. Osavala chinthu chotaya chofanana kuchokera kuchipinda ndi chipinda. Mutha kufalitsa majeremusi. Ngati zinthuzo zanyowa ndi mpweya kapena thukuta, zisintheni. Zinthu zonyowa zimataya kusefera mphamvu.
Tayani zida zonyansa mu bini yoyenera ya biohazard. Zoyenera chitetezo ndi thanzi la ntchito malamulo amati muyenera kusamba m'manja mukangovula chilichonse PPE. Zabwino zida zodzitetezera zizolowezi zimaletsa matenda kufalikira mchipinda chochezera.
Nthawi yotumiza: Jun-30-2026