Kasar Amurka ta soke amincewa da sanin Kn95 Mask

A ranar Maris 28, gwamnatin abincin Amurka da magani (FDA) gabatar da sabon “Ma'aikatar Gaggawa ta Gaggawa” (Usa), Tattaunawa cewa akwai kasashe shida da yankuna tare da ƙa'idodin yarda don masks waɗanda suka dace da ƙayyadaddun aikin. Ka'idojin Maskar Maskar Sinawa da aka san su makonni biyu da suka gabata sun ɓace daga jerin!

A ranar Maris 28, Amurka FDA ta sabunta izinin amfani da izinin gaggawa ta gaggawa EUA. A cikin wannan takardar buga, A bayyane yake aka ambata cewa samfuran masu numfashi da wasu ƙasashe an kimanta su ta amfani da wasu hanyoyi masu kama da niosh. Dangane da Jagoranci ya ba da shiriya ta FDA, Ba a amince da masks na kasar Sin na kasar Sin da95 don amfani a Amurka ba. Jagorar ta cire China daga Jerin Kasa mara Niosh. Marks da aka yi a China gami da Kn95, Kp100, Kn100 da KP95 ba za a jera KP95 ba a jerin EUA.
A ranar 17 ga Maris, makwanni biyu da suka gabata, Cibiyoyin Amurka don sarrafa cutar da rigakafin (CDC) ya sanar da “Dabarun inganta samar da wadatar da n95: Hargitsi / Dabarun maye”, da kuma yarda da cewa sauran ƙasashe’ Ana iya amfani da Masks na wannan matakin kamar yadda N95 za'a iya amfani dashi a Amurka. , Jerin ya ƙunshi Brazil, Koriya ta Kudu, Japan, Australiya, Turai, Mexico da China (Ciki har da ƙirar rufe ciki huɗu na gida: Kn100, Kp100, Kn95, Q95), Kasashe bakwai da yankuna. Me yasa FDA, wanda a baya da'awar yarda da daidaitaccen mashin, bace bayan mako biyu kawai? Haka kuma, kwatanta dalilai biyu da ya dace, Kasar Sin ne kadai kasar a cikin jerin 7 Kasashen da za a amince da su don ka'idoji, banda kasar Sin!
A baya, Bayan an yi gwaji masu tsauri, CDC na cibiyoyin Amurka don cutar cututtukan cutar da aka amince da ka'idodin Madin da ƙa'idodin fasaha, kuma ya bayyana cewa Masks na Kn95 na ɗaya daga cikin mutane da yawa "madadin da suka dace" ga masks na N95 a cikin gajeren wadata. Duk da haka, Bayanin dalla-dalla da Kn95 ya hada da sun sha bamban da na N95, kuma ba a tabbatar da gwamnatin Amurka ba.
An fahimci cewa abin rufe fuska na kn95 yana da adadin tarko na aƙalla 95% don barbashi mara turawa tare da girman 0.3 microns ko girma, wanda yake da sakamako iri ɗaya kamar N95. Bada izinin shigo da amfani da Kn95 zai rage yawan masks a cikin Amurka, amma ba tare da yardar FDA ba, Masu shigo da kayayyaki ba zai yi ƙoƙarin yin oda Kn95 Masks saboda suna jin tsoronsu za a tsare su. A cewar kafofin masana'antu, Sabuwar jakunkuna da aka amince da su daga Amurka daga Australia, Brazil, Japan, Koriya ta Kudu, Mexico da Tarayyar Turai suna da karancin iko fiye da N95 ko Kn95. Shawarar FDA ta haifar da shakku da yawa daga duniyar waje, amma a yanzu, FDA ba ta sanya duk wani bayani a kan shakku a duniya ba.
Dangane da sanarwar, Lokacin da Niosh ya zama sane da masks na yaudara ko gurbata Niosh amince da masks a kasuwa, CDC ta Amurka ta ba da jerin abubuwan karya don tunatar da masu amfani, masu siye da masana'antu.