Ikirangantego cyo kwa muganga gishobora gukoreshwa kigizwe nibice 3 bidoda, clip yizuru hamwe nigitambara cyo mumaso. Igice kitarimo imyenda kigizwe nigitambaro cya SPP nigitambaro cyo gushonga mugukubita, igice cyinyuma ni imyenda idoda, interlayer ni umwenda ushonga, naho clip yizuru ikozwe muri plastiki hamwe nibyuma. Ingano ya mask isanzwe isanzwe: 17.5 * 9.5cm.
Amaso yacu yo mumaso azana ibyiza byinshi:
1. Guhumeka;
2. Akayunguruzo ka bagiteri;
3. Yoroheje;
4. Kwihangana;
5. Ufite ibikoresho byamazuru ya plastike, urashobora guhindura neza ukurikije imiterere itandukanye yo mumaso.
6. Ibidukikije bikurikizwa: ibikoresho bya elegitoroniki, ibyuma, gutera, imiti, ibiryo, gupakira, gukora imiti nisuku yumuntu.
Igipimo cyo gukoresha masike yo mumaso:
1.
2.
3.
Uburyo bwo gukoresha:
♦ Hunga umugozi wibumoso nu mugozi wiburyo kumatwi, cyangwa ubyambare cyangwa ubihambire kumutwe.
♦ Erekana izuru ryizuru kumazuru hanyuma witonze witonze clip yizuru kugirango uhuze isura.
♦ Fungura ububiko bwa mask hanyuma uhindure kugeza mask ishobora gufungwa gupfuka umunwa.
Ubwoko bwa mask ya IIR ni mask yubuvuzi, Ubwoko bwa IIR bwo mumaso ni urwego rwohejuru rwa masike i Burayi, nkuko bigaragara hano hepfo muburayi bwa Mask:
EN14683: 2019
Classify | UBWOKO I. | UBWOKO II | UBWOKO IIR |
BFE | ≥95 | ≥98 | ≥98 |
Umuvuduko utandukanye (Pa / cm2) | <40 | <40 | <60 |
Shira imbaragae igitutu (Kpa) | Nta bisabwa | Nta bisabwa | ≥16 (120mmHg) |
Isuku ya mikorobe (Bioburden)(cfu / g) | ≤30 | ≤30 | ≤30 |
* Ubwoko bwa I masike yubuvuzi bugomba gukoreshwa gusa kubarwayi nabandi bantu kugirango bagabanye ibyago byo kwandura cyane cyane mubyorezo cyangwa icyorezo. Ubwoko bwa masike yo mu bwoko bwa I ntabwo bugenewe gukoreshwa ninzobere mu buvuzi mu cyumba cyo gukoreramo cyangwa mu bindi bice by’ubuvuzi bifite ibisabwa bisa.
Ibipimo by’iburayi by’ubuvuzi ni ibi bikurikira: Masike yubuvuzi i Burayi igomba kubahiriza BS EN 14683 (Medical Face Masks -Requirement Sandtest Methods), ifite umunzani itatu: hasi. Ubwoko busanzwe Ⅰ, bukurikirwa n'ubwoko bwa II n'ubwoko bwa IIR. Reba hejuru kumeza 1.
Imiterere imwe ni BS EN 14683: 2014, yasimbuwe na verisiyo iheruka BS EN 14683: 2019. Imwe mu mpinduka zikomeye zasohotse muri 2019 ni itandukaniro ryumuvuduko, UbwokoⅠ, Ubwoko bwa II, nubwoko bwa IIR bwiyongera butandukanye kuva 29.4, 29.4 na 49.0 Pa / cm2 muri 2014 kugeza 40, 40 na 60Pa / cm2.
Igihe cyo kohereza: Nyakanga-22-2021