Uv Light Disinfection
Ultraviolet germicidal irradiation uvgi is a disinfection method that uses short wavelength ultraviolet ultraviolet c or uv c light to kill or inactivate microorganisms by destroying nucleic acids and disrupting their dna leaving them unable to perform vital cellular functions.
Uv light disinfection. Uv light can cause thymine bases to fuse together scrambling the dna sequence and essentially throwing a wrench into the machinery. Typically leds emit a very narrow wavelength band of radiation. Using uv c light is a disinfection method that s been used since the mid 20th century and is so effective that it s often used in hospitals industrial kitchens and public institutions. Discover germicidal lamps sanitizing wands n95 surgical mask disinfectors and phone keyboard mouse and ipad tablet cleaners.
The sanitization effects of uv c light has been found to be up to 99 9 effective. Light emitting diodes leds that produce uv radiation are also becoming more commonly available. Uv kills harmful bacteria and viruses. Uvgi is used in a variety of applications such as food air and water purification.
An impressive score for disinfection without soaps alcohols or water. A quick primer on uv light. Unlike chemical approaches to water disinfection uv light provides rapid effective inactivation of microorganisms through a physical process. Uv light sanitizer bag uv disinfection box uvc cleaner disinfection lamp compact for mobile phone clothes glasses kills 99 9 of germs viruses bacteria 59s p55 4 7 out of 5 stars 398 169 99 169.
Uv c radiation is a known disinfectant for air water and surfaces that can help mitigate the risk of acquiring an infection and has been used extensively for more than 40 years 1. Uv disinfection features uvc products and information on sars cov 2 severe acute respiratory syndrome coronavirus 2019 ebola covid 19 and ebola. When bacteria viruses and protozoa are exposed to the germicidal wavelengths of uv light they are rendered incapable of reproducing and infecting. Since the dna sequence is no longer correct it can no longer.
Introduction to uv disinfection.