University Center SENAI/CIMATEC, SENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), Salvador, Bahia, 41650-010, Brazil.
University Center SENAI/CIMATEC, SENAI Computational Modeling and Industrial Technology, Salvador, Bahia, 41650-010, Brazil.
Sci Rep. 2022 Jul 29;12(1):13019. doi: 10.1038/s41598-022-16953-2.
The development of new approaches for the decontamination of surfaces is important to deal with the processes related to exposure to contaminated surfaces. Therefore, was evaluated the efficacy of a disinfection technology using ozonized water (0.7-0.9 ppm of O) on the surfaces of garments and accessories of volunteers, aiming to reduce the spread of microbial pathogens in the workplace and community. A Log microbial reduction of 1.72-2.40 was observed between the surfaces tested. The microbial reductions remained above 60% on most surfaces, and this indicated that the disinfection technology was effective in microbial log reduction regardless of the type of transport used by the volunteers and/or their respective work activities. In association with the evaluation of efficacy, the analysis of the perception of use (approval percentage of 92.45%) was fundamental to consider this technology as an alternative for use as a protective barrier, in conjunction with other preventive measures against microbiological infections, allowing us to contribute to the availability of proven effective devices against the spread of infectious agents in the environment.
开发新的表面去污方法对于处理与接触污染表面相关的过程非常重要。因此,评估了使用臭氧水(0.7-0.9 ppm 的 O)对志愿者的服装和配件表面进行消毒的效果,旨在减少工作场所和社区中微生物病原体的传播。在测试的表面之间观察到微生物减少 1.72-2.40 个对数。大多数表面的微生物减少率仍保持在 60%以上,这表明无论志愿者使用的运输方式如何,以及/或他们各自的工作活动如何,消毒技术在微生物对数减少方面都是有效的。在评估功效的同时,对使用感知的分析(92.45%的批准率)也是至关重要的,因为这一技术被认为是一种替代保护屏障的选择,与其他预防微生物感染的措施结合使用,可以帮助我们提供有效的设备,防止传染性病原体在环境中的传播。