This hazardous buildup cannot be cleaned out or disinfected without damaging the fibers or other components of the device such as the straps or nose clip
However, the following steps would allow a person to reuse a disposable N95 respirator if necessary. A protective covering such as a medical mask or a clear plastic face shield should be worn over the respirator to protect it from surface contamination. The respirator should be carefully stored between uses, and the wearer should wash his hands before and after handling it and the device used to shield it. These steps are intended for reuse of a respirator by a single person.
然后就是版上大妈最不愿意听的 scientific evidence about the effectiveness of inexpensive, disposable medical masks and respirators against influenza is limited.
Even the best respirator or surgical mask will do little to protect a person who uses it incorrectly, and we know relatively little about how effective these devices will be against flu even when they are used correctly
方法1: 高温高压灭菌锅,效果应该是最好的,实验材料再厉害的微生物都可以一下子杀死,但是担心121度高温高压蒸汽会不会对口罩造成损坏,融化?
方法2: 烘箱干热。我实验室烘箱平时当培养箱,最高温度大概也就100摄氏度左右,就是我一个人用。不知道100度高温烘烤多久能够杀死病毒?同样担心100度左右会不会造成口罩损坏
方法3: 把口罩铺在超净台上用紫外线照过夜?这个方法应该不会损坏口罩但是杀病毒效率高么?
This hazardous buildup cannot be cleaned out or disinfected without damaging the fibers or other components of the device such as the straps or nose clip
However, the following steps would allow a person to reuse a disposable N95 respirator if necessary. A protective covering such as a medical mask or a clear plastic face shield should be worn over the respirator to protect it from surface contamination. The respirator should be carefully stored between uses, and the wearer should wash his hands before and after handling it and the device used to shield it. These steps are intended for reuse of a respirator by a single person.
然后就是版上大妈最不愿意听的
scientific evidence about the effectiveness of inexpensive, disposable medical masks and respirators against influenza is limited.
Even the best respirator or surgical mask will do little to protect a person who uses it incorrectly, and we know relatively little about how effective these devices will be against flu even when they are used correctly
最好办法,干热70C 半小时,不降低吸附性。
国内做过试验的。
紫外线会降解吸附层聚合物,不能反复用。而且照半小时就足够了。
感觉是…
那是什么?
我觉得会。室温下,流感病毒在多孔表面只能活一天,在光滑表面也就三天吧。口罩应该是多孔表面。那我觉得新冠就算再小强,十天也就够了。
烤箱烤完了,还敢烤别的吃的吗?
包裹表面呢?还有超市商品表面呢?要是超市人员or买东西的人拿着东西咳嗽了又没😷,飞沫落在商品上,再把货物放回货架,下一个人拿起来触碰到。。。。。