外科洗手用水细菌污染及其影响因素研究

发布时间：2018-03-01 20:28

  本文关键词： 外科洗手用水 热水器 细菌污染 清洗消毒　出处：《中国消毒学杂志》2015年11期 　论文类型：期刊论文

【摘要】：目的研究医院手术室外科洗手用水细菌污染超标的原因,进行水质持续质量改进。方法采用现场采样和细菌检验方法,对某医院手术室术前洗手用水进行监测,提出改进措施。结果该医院手术室术前洗手用水采用储水式热水器供37℃热水,水中细菌超标率达62.5%。将储水式热水器水温调至75℃再与冷水混合供应暖水,细菌超标率仍为51.4%。经对热水器内胆彻底清洗消毒后,以80℃热水与冷水混合使用,或在夏季直接供应市政自来水,细菌总数均不超标。结论医院使用储水式热水器供水容易受到污染,需要定期清洗消毒热水器,或在夏季直接引入市政供水均可避免洗手水污染。
[Abstract]:Objective to study the cause of bacterial contamination of water for hand-washing in hospital operating room, and to improve the quality of water. Methods the water used for washing hands before operation in a hospital was monitored by field sampling and bacteriological examination. The improvement measures were put forward. Results the water used for washing hands before operation in this hospital was water heater with water storage for 37 鈩，

本文编号：1553457