给你参考意见
1、护士长说的没有错。国外的N95口罩说明书有厂家建议可以重复使用的时间超过几天的。有的甚至一周!但告诉她,这是有前提条件的。就是确保没有污染,没有变形,鼻夹良好等。存储条件如:通风的袋子,人名标识,不得挤压等符合要求。
2、请注意关于连续使用与重复使用的区别。
3、美国的NOISH专家谈到,N95口罩理论上可以使用2周,但从安全性角度考虑,还是一个班次一用比较合适。也就是从过滤性能看2周没有问题,但从防止污染破坏的角度看,2周并不保险!limits of using time of N95 Face Mask : It can be used for 2 weeks theoretically , but one working shift is the best service time from the point of health . When the breathing resistance increases obviously or the face mask is dirty or broken , it should be abandoned .
3、美国专家2009年的流感防控指南中,对N95口罩允许个人有限重复使用。但没有注射流感疫苗的人员还是一次性使用。对于结核等高传播性病原体感染患者诊疗,还是一次性使用。
Mary says:
December 29, 2011 at 4:15 pm
What are the recommendations for the storage of individual respirators that staff use for their shift after placing them in a plastic bag that is labeled with their name, date and time?
Reply
Roland Berry Ann and Lisa Brosseau says:
January 20, 2012 at 7:46 am
It is important to ensure that the respirator maintains its shape, so the bag should be stored somewhere protected — where the respirator will not be crushed or deformed. In a few cases, a plastic bag might not be the best solution, particularly if the respirator has some moisture on it when stored. We recommend leaving the bag open a little to allow circulation. CDC recommendations for storage of N95s for re-use during the 2009 H1N1 pandemic state,” Store the respirator in a clean, breathable container such as a paper bag between uses.” (see Questions and Answers Regarding Respiratory Protection For Preventing 2009 H1N1 Influenza Among Healthcare Personnel.)
4、所以建议你不搞一刀切,去和护士长沟通,对低风险区域和操作,有限的重复使用。但对高风险区域与操作,还是一次性使用吧。 |