医用防护口罩、N95口罩、KN95口罩使用分类

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/d578241c389e5319b6428eeae06ab3a8_1.gif" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>医用防护口罩、N95口罩、KN95口罩等执行标准</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; &nbsp;医用防护口罩：符合中国GB 19083-2010 强制性标准，非油性颗粒物过滤效率≥95%。</p><p>&nbsp; &nbsp; &nbsp;N95口罩：美国NIOSH认证，非油性颗粒物过滤效率≥95%。</p><p>&nbsp; &nbsp; &nbsp; KN95口罩：符合中国GB 2626 强制性标准，非油性颗粒物过滤效率≥95%。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/a9cf09ef47a6373e0ca306ca81b7ce7a_2.jpg" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>医用防护口罩、N95口罩、KN95口罩等过滤效率</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; 医用防护口罩、N95口罩、KN95口罩等滤效率级别一致，佩戴口罩的关键在于和面部的密合。</p></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>更换口罩周期</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; 目前对于更换口罩周期没有明确定论。出现以下情况需进行更换：</p></section><section powered-by="gulangu"><p>1.呼吸阻抗明显增加时；</p><p>2.口罩有破损或损坏时；</p><p>3.口罩与面部无法密合时；</p><p>4.口罩受污染（如染有血渍或飞沫等异物时）；</p><p>5.曾使用于个例病房或病患接触（因为该口罩已被污染）；</p><p>6.若为含有活性炭口罩，口罩内有异味时。</p></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>口罩佩戴注意事项</p></section></section> </section></section><section powered-by="gulangu"><p>1.戴口罩前应洗手，或者在戴口罩过程中避免手接触到口罩内侧面，减少口罩被污染的可能。</p><p>2.分清楚口罩的内外、上下，浅色面为内，应该贴着嘴鼻，深色面朝外；金属条一段端是口罩的上方。</p><p>3.绝对不要用手去挤压口罩，包括N95口罩，都只能把病毒隔离在口罩表层，如果用手挤压口罩，使得病毒随飞沫湿透口罩，还是有机会感染病毒的。</p><p>4.一定要尽量使口罩与面部有良好的密合。简单的试验方法是：戴上口罩后，用力呼气，空气不能从口罩边缘漏出。</p></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p>欢</p></section></section></section><section><section powered-by="gulangu"><section><p>迎</p></section></section></section><section><section powered-by="gulangu"><section><p>关</p></section></section></section><section><section powered-by="gulangu"><section><p>注</p></section></section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/81e70364ff823927e2589e3236800715_3.jpg" /></p></section></section></section><section><section powered-by="gulangu"><section><section> </section></section></section></section><section><section powered-by="gulangu"><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section></section></section>