上海护理2012,Vol.12Issue(5):5-7,3.
微酸性电解水对物体表面擦拭消毒的效果评价
Evaluation of the disinfection efficacy of slightly acidic electrolyzed water in surface wiping
摘要
Abstract
Objective To evaluate the disinfection efficacy of a novel disinfectant, slightly acidic electrolyzed water (SLAEW) in surface wiping. Methods In January 2012 the countertops of bedside tables in a hospital were disinfected with SLAEW and 500 mg/L chlorine solution respectively. Microbial samples were collected before disinfection, and 5 min ,4 h and 8 h after disinfection. The bacterial killing rate and the disinfection persistence were compared between the two groups. Results The average bacterial killing rate at 5 min after SLAEW disinfection was 99. 32% ,better than 97. 74% of 500 mg/L chlorine solution(P <0. 01). The average total bacterial counts at different time points after disinfection in the two groups increased. After 8 h the total bacterial counts in both two groups increased, higher than the national standard of 10 cfu/cm2,but the difference between the two groups was not statistically significant ( P > 0. 05 ) . Conclusion The immediate bactericidal effect of SLAEW is superior to chlorine disinfectant in addition to more safety and environmental protection. It is recommended for use in clinic. Because the surface chould be easily recontaminated after disinfection, the disinfection frequency should be increased.关键词
擦拭消毒/微酸性电解水/含氯消毒剂Key words
Wiping disinfection/ Slightly acidic electrolyzed water/Chlorine disinfectant分类
医药卫生引用本文复制引用
王燕,钱培芬,孙芳艳..微酸性电解水对物体表面擦拭消毒的效果评价[J].上海护理,2012,12(5):5-7,3.基金项目
本项目为上海交通大学医学院横向课题(编号:JYh1205). (编号:JYh1205)