Medcraft J W, Hawkins J M, Fletcher B N, Dadswell J V
J Hosp Infect. 1987 Mar;9(2):151-7. doi: 10.1016/0195-6701(87)90053-3.
The potential hazard from using contaminated spray cleaning fluid to clean hospital floors was investigated. Eight of 10 sprays in daily hospital use failed the 'in-use' test of Kelsey & Maures. Contamination was due to Gram-negative bacilli, mainly Pseudomonas spp. An experiment showed that freshly diluted cleaning fluid in a new spray container became contaminated in 6 days, although the route of contamination of the fluid is not clear. Air samples and samples from bedding collected during spray cleaning with contaminated fluid showed the presence of Pseudomonas spp. Use of freshly diluted cleaning fluid and daily cleaning of spray containers is recommended.
对使用受污染的喷雾清洁液清洁医院地板的潜在危害进行了调查。医院日常使用的10种喷雾中有8种未通过凯尔西和莫雷斯的“使用中”测试。污染是由革兰氏阴性杆菌引起的,主要是假单胞菌属。一项实验表明,新喷雾容器中刚稀释的清洁液在6天内就被污染了,尽管液体的污染途径尚不清楚。在使用受污染的液体进行喷雾清洁期间采集的空气样本和床上用品样本显示存在假单胞菌属。建议使用刚稀释的清洁液并每天清洁喷雾容器。