EO sterilization refers to ethylene oxide sterilization.
Ethylene oxide (EO) is a highly efficient and broad-spectrum gaseous disinfectant.
It is by far the only most reliable and widely used sterilization method recognized worldwide.
The nasal sampling flocked swabs included in the COVID-19 test kits are sterilized by EO or gamma-ray sterilization.
Rest assured, the swab is safe to use. Including ethane is a gas use commonly used to sterilize different types of medical equipment, flocked swabs for test kits.
The time period for the entire process includes multiple heights and set-up phases, including post-swab removal of sterilized equipment to control ethane treatment.
Allows monitoring of residues in contact with humans (EO amount has been according to ISO 10939-7:2008) ).
Ethylene Oxide Covid Test Sterile flocked Swab Principle
What is the principle of ethylene oxide sterilization (EO sterilization)?
Ethylene oxide, also known as ethylene oxide, has the molecular formula C2H4O.
The boiling point is 10.4°C, it is soluble in water, and the explosion limit in air is 3% to 100% (volume).
Ethylene oxide is a highly volatile, explosive, flammable and toxic substance with ether smell when volatilized. It is a spectral sterilant.
Ethylene oxide can effectively kill various microorganisms, including bacterial propagules, spores, viruses and fungal spores, and is a broad-spectrum high-efficiency sterilant.
Ethylene oxide molecule can produce alkylation reaction with a carboxyl group, amino group, sulfhydryl hydrogen group and hydrogen group on gene proteins necessary for metabolism in bacterial cells.
Instead of the unstable hydrogen atoms on the above groups, form a hydroxyethyl group.
The rooting compound, because this compound destroys the necessary reactive groups in the important metabolic reactions of microorganisms, affects the action of bacterial enzymes, and causes the death of microorganisms.
Nasal swabs included in COVID-19 inspections are EO sterilized.
I heard that ethylene oxide sterilant is toxic and carcinogenic, but covid sterile swaps are all sterilized with ethylene oxide.
Is it safe for us to use a covid swab?
Is the risk of cancer caused by directly entering the respiratory tract greater?
The words “Clean and Sterile EO” on the product packaging of sterile flocked swabs. At this point there’s a crowd that’s saying “
It’s completely dry here.
There’s no result. But once you put it in a person’s nose, it’s wet. Once you inhale it, it’s going to kill us. It’s really killing people.”
While it’s safe to say that direct exposure to ethylene oxide is actually linked to cancer (here), that doesn’t suggest that swabs sterilized with ethylene oxide definitely cause cancer cells.
Ethylene oxide is a valuable disinfecting gas because it is very good at inactivating bacteria.
It is used in factories in a very tightly controlled method to ensure that people working in manufacturing plants are not put at risk.
It is a common chemical used to sterilize clinical tools and leave a minimal amount of product behind.