INFECTION PREVENTION DEVICE AND INFECTION PREVENTION METHOD
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United States of America Patent
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Issued Date -
Aug 17, 2023
app pub date -
Jun 22, 2021
filing date -
Jul 27, 2020
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Abstract
The present invention provides an infection prevention device and an infection prevention method including a light source 11 for radiating light in specific wavelength range, and a beam-firming optical element 12 for forming the light radiated from the light source 11 on a radiant film 20 having a predetermined width, wherein pathogenic microorganism which levitates together with airborne droplets or particles or which levitates alone is inactivated or killed by the radiant film 20 formed in air, or moisture of the airborne droplets or the particles is evaporated. According to this, pathogenic microorganism which levitates in air can be inactivated or killed in air.
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