在医院相关感染中优化织品消毒,使用气态臭氧
Francesco De Caro1,2, Federica Dell'Annunziata1,3, Oriana Motta1
1Department of Medicine, Surgery and Dentistry, Scuola Medica Salernitana, University of Salerno, 84081 Baronissi, Italy.
气体臭氧有效消毒受病原体污染的医院面料. 这种可持续的方法显著降低了微生物负载,为预防医疗相关感染 (HAI) 提供了传统消毒的无残留替代品.
科学领域:
- 微生物学 微生物学
- 环境科学 环境科学
- 材料科学 材料科学 材料科学
背景情况:
- 与医疗保健相关的感染 (HAI) 是一个主要问题,增加了住院时间和费用.
- 医院面料的传统消毒方法的可及性和可持续性可能有限.
- 污染的织品作为常见的HAI病原体的储.
研究的目的:
- 评估臭氧气体在医院面料消毒中的有效性.
- 评估臭氧对常见的HAI病原体的有效性,如金黄色葡萄球菌,大肠杆菌和白虫.
- 为了确定臭氧在分层织物中的透能力.
主要方法:
- 棉花,聚和混合织物被特定病原体的人工污染.
- 使用自动旋转分配器将受污染的织物暴露在气态臭氧中,时间为25分钟和45分钟.
- 测试分层织物的测试,以评估臭氧透到折叠和接.
主要成果:
- 25分钟的臭氧暴露显著降低了所有织物类型的微生物负载.
- 一个45分钟的循环导致几乎完全消除了测试的病原体.
- 臭氧有效地消毒了内部面料层,显示出深度透.
结论:
- 气体臭氧在消毒医院织品方面非常有效,包括分层材料.
- 臭氧为医疗保健机构提供了一个可持续的,无残留的消毒替代方案.
- 这项技术有可能减少HAI通过受污染的织物传播.
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