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Published on: July 26, 2016
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Aerosol Containment Box
Yellamanchali Sreenivas Rao1, Sayam Rajeshwar Rao1
1Programme 'AD', Defence Research and Development Organisation, Kanchanbagh P.O., Hyderabad, 500058 India.
Summary
Healthcare providers can be protected from COVID-19 transmission using a low-cost Aerosol Containment Box. This innovative device shields against airborne viral particles during medical procedures, ensuring frontline worker safety.
Area of Science:
- Medical Engineering
- Infectious Disease Control
- Public Health
Background:
- COVID-19 poses a significant risk to healthcare providers due to human-to-human transmission.
- Aerosolized particles (<5 microm) present a major infection route for healthcare workers, bypassing standard Personal Protective Equipment (PPE).
- Limited resources during lockdowns necessitate rapid development of accessible protective solutions.
Purpose of the Study:
- To develop and evaluate an innovative, low-cost barrier device to protect healthcare providers from COVID-19 infection.
- To create a rapidly deployable solution addressing the risk of aerosol transmission in clinical settings.
- To design a reusable and easily manufactured protective measure for frontline medical staff.
Main Methods:
- Conceptualization, design, and engineering of an 'Aerosol Containment Box' made from transparent acrylic.
- Manufacturing and rapid prototyping of the containment box within 3 days.
- Production and distribution of 100 units to local hospitals within 15 days.
Main Results:
- The Aerosol Containment Box effectively acts as a physical barrier against airborne viral particles.
- The device is low-cost, easily manufactured with limited resources, and reusable after disinfection.
- Successful rapid development and deployment demonstrated within a 3-day conceptualization to demonstration timeframe.
Conclusions:
- The Aerosol Containment Box is a viable, cost-effective solution for safeguarding healthcare providers against COVID-19 aerosol transmission.
- The design's rapid manufacturability and reusability make it suitable for immediate deployment in resource-limited settings.
- Sharing engineering drawings facilitates wider adoption and production by other manufacturers.

