Applicability of on-site disinfection of personal protective equipment by ozone gas

On-site disinfection techniques are beneficial during a pandemic when there is a marked shortage of personal protective equipment (PPE), as experienced during the coronavirus disease 2019 outbreak. Ozone gas has been considered an alternative on-site disinfectant during a pandemic because it has ant...

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Main Authors: Shunji Ishiwata, Taishi Hibino, Tomoe Sakashita, Manami Nishioka, Tomomi Inoue, Takeshi Kotake
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023005674
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author Shunji Ishiwata
Taishi Hibino
Tomoe Sakashita
Manami Nishioka
Tomomi Inoue
Takeshi Kotake
author_facet Shunji Ishiwata
Taishi Hibino
Tomoe Sakashita
Manami Nishioka
Tomomi Inoue
Takeshi Kotake
author_sort Shunji Ishiwata
collection DOAJ
description On-site disinfection techniques are beneficial during a pandemic when there is a marked shortage of personal protective equipment (PPE), as experienced during the coronavirus disease 2019 outbreak. Ozone gas has been considered an alternative on-site disinfectant during a pandemic because it has antimicrobial activities, can be produced from air by electricity without the need for storage, and can be easily deactivated after use. However, ozone gas might become distributed at the lower layer because it has a larger molecular weight than air.This study aimed to reveal the applicability of ozone gas for the on-site disinfection of PPE. The lockers meant for changing dresses were used as ozone gas exposure boxes, and the distribution of ozone was assayed. Considering that the determined ozone levels were not consistent in the types of ozone analysers, we studied the chemical and biological activities of ozone, which were evenly detected in the locker. The gown in the locker was also uniformly exposed to ozone. Results showed that ozone gas could be used for the on-site disinfection of PPE in a closed box, such as a locker. This finding is valuable during a pandemic when PPE is in short supply.
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spelling doaj.art-f89ff18878ff4fdbaae9dd69e9263e282023-03-02T05:01:12ZengElsevierHeliyon2405-84402023-02-0192e13360Applicability of on-site disinfection of personal protective equipment by ozone gasShunji Ishiwata0Taishi Hibino1Tomoe Sakashita2Manami Nishioka3Tomomi Inoue4Takeshi Kotake5Division of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, JapanDivision of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, Japan; Department of Pharmacy, Sakai City Medical Center, Osaka, JapanDivision of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, JapanDivision of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, JapanDivision of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, JapanDivision of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, Osaka, Japan; Corresponding author. Division of Medical Pharmaceutics and Therapeutics, Faculty of Pharmacy, Kindai University, 3-4-1 Kowakae, Higashi-Osaka, Osaka 577-8502, Japan.On-site disinfection techniques are beneficial during a pandemic when there is a marked shortage of personal protective equipment (PPE), as experienced during the coronavirus disease 2019 outbreak. Ozone gas has been considered an alternative on-site disinfectant during a pandemic because it has antimicrobial activities, can be produced from air by electricity without the need for storage, and can be easily deactivated after use. However, ozone gas might become distributed at the lower layer because it has a larger molecular weight than air.This study aimed to reveal the applicability of ozone gas for the on-site disinfection of PPE. The lockers meant for changing dresses were used as ozone gas exposure boxes, and the distribution of ozone was assayed. Considering that the determined ozone levels were not consistent in the types of ozone analysers, we studied the chemical and biological activities of ozone, which were evenly detected in the locker. The gown in the locker was also uniformly exposed to ozone. Results showed that ozone gas could be used for the on-site disinfection of PPE in a closed box, such as a locker. This finding is valuable during a pandemic when PPE is in short supply.http://www.sciencedirect.com/science/article/pii/S2405844023005674Ozone gasPersonal protective equipmentOn-site disinfectionPandemic
spellingShingle Shunji Ishiwata
Taishi Hibino
Tomoe Sakashita
Manami Nishioka
Tomomi Inoue
Takeshi Kotake
Applicability of on-site disinfection of personal protective equipment by ozone gas
Heliyon
Ozone gas
Personal protective equipment
On-site disinfection
Pandemic
title Applicability of on-site disinfection of personal protective equipment by ozone gas
title_full Applicability of on-site disinfection of personal protective equipment by ozone gas
title_fullStr Applicability of on-site disinfection of personal protective equipment by ozone gas
title_full_unstemmed Applicability of on-site disinfection of personal protective equipment by ozone gas
title_short Applicability of on-site disinfection of personal protective equipment by ozone gas
title_sort applicability of on site disinfection of personal protective equipment by ozone gas
topic Ozone gas
Personal protective equipment
On-site disinfection
Pandemic
url http://www.sciencedirect.com/science/article/pii/S2405844023005674
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