Joshi Jaiteerth R
Defence Research and Development Laboratory, Kanchanbagh, Hyderabad, Telangana 500058 India.
Trans Indian Natl Acad Eng. 2020;5(2):269-275. doi: 10.1007/s41403-020-00139-1. Epub 2020 Jul 5.
The Corona VIrus Disease 2019 (COVID-19) is one of the significant medical disaster that changed the life of humankind in the 21st century. The deadly virus is transmittable from infected person, through his nasal droplets, to surrounding people among whom, the healthcare personnel are the utmost affected. The present article brings out an innovative chamber, which is used for collection of throat, or nasal swabs/samples for diagnosis of COVID-19 suspected persons. The chamber, called COVid SAmple Collection Kiosk (COVSACK), eliminates the transmission of the deadly virus to the health care personnel while collecting the sample. The kiosk is designed based on CFD simulations for effective spread of disinfectant in fine droplet form, built with a lightweight composite that is sustainable in extreme weather conditions and the kiosk can be easily sanitized within 3 min after sample collection. The chamber is first positioned in ESI Hospital, Hyderabad, and other hospitals and diagnostics centres across India, extensively being used for testing the COVID-19 patients at a faster rate, with a drastic reduction in use of personal protection equipment (PPE). This technological innovation, to certain extent, has changed the way the testing of COVID-19 patients carried out in the country.
2019年冠状病毒病(COVID-19)是改变21世纪人类生活的重大医学灾难之一。这种致命病毒可通过感染者的飞沫传播给周围人群,其中医护人员受影响最大。本文介绍了一种创新型采集亭,用于采集咽喉或鼻腔拭子/样本,以诊断疑似COVID-19患者。该采集亭名为COVID样本采集亭(COVSACK),在采集样本时可避免致命病毒传播给医护人员。该采集亭基于计算流体动力学模拟设计,能使消毒剂以微小液滴的形式有效扩散,采用轻质复合材料建造,在极端天气条件下可持续使用,且采集样本后3分钟内即可轻松消毒。该采集亭首先安置在海得拉巴的ESI医院以及印度各地的其他医院和诊断中心,被广泛用于以更快的速度检测COVID-19患者,同时大幅减少了个人防护装备(PPE)的使用。这项技术创新在一定程度上改变了该国COVID-19患者的检测方式。