中国感染控制杂志2016，Vol.15Issue(5)：313-316,4.DOI:10.3969/j.issn.1671-9638.2016.05.006
普通民用洗衣机微生物污染状况
Microbial contamination of domestic washing machines
李炎 1梁辰 1孙惠惠 1朱亭亭 1张伟 1张流波 1赵斌秀1
作者信息
- 1. 中国疾病预防控制中心环境与卫生相关产品安全所，北京 100021
- 折叠
摘要
Abstract
Objective To investigate the status of microbial contamination in domestic washing machines,and pro-vide basis for strengthening hygiene and health management.Methods On-the-spot sampling,laboratory microbial detection,and questionnaire survey were performed to investigate and analyze the hygiene treatment and microbial contamination of domestic washing machines of Beijing residents.Results Source water of 115 washing machines were collected,no bacteria were detected.The total number of bacteria and fungi in washing water from 115 washing machines was 0-135 000 CFU/mL (13 206 CFU/mL on average)and 0-690 CFU/mL (229 CFU/mL on average) respectively.There was significant difference in bacterial colony forming unit in washing water from washing ma-chines of different length of service (P <0.05).15 specimens of washing water from 15 washing machines were per-formed bacteriological detection,17 kinds of bacteria were detected,most of which were opportunistic pathogenic bacteria.The major detected bacteria was Pseudomonas aeruginosa (66.67%),followed by Staphylococcus aureus (60.00%)and Escherichia coli (53.33%).Survey showed that 32.17% of residents reflected the washing ma-chines had peculiar smell and mildew spots,48.69% of users chose to open the covers for ventilation,38.26%adopted local wiping and cleaning of filter bags,only 10.43% chose to soak with disinfectant,while 24.35% didn’t know how to deal with.Conclusion Microbial contamination of domestic washing machines is serious,improper use and maintenance of washing machine is not conducive to health.关键词
民用洗衣机/微生物/污染/卫生问题/健康危害Key words
domestic washing machine/microbe/contamination/hygiene problem/health hazard分类
医药卫生引用本文复制引用
李炎,梁辰,孙惠惠,朱亭亭,张伟,张流波,赵斌秀..普通民用洗衣机微生物污染状况[J].中国感染控制杂志,2016,15(5):313-316,4.
