Ethylen Oxide: A Wide Range of Applications
Ethylene oxide can be used for the treatment of medical devices such as syringes, gloves, compresses, catheters, surgical trays…
This method allows for gas treatment of products incompatible with sterilization by radiation, including those made of resin or non-radio-resistant plastic. For this, the packaging must be permeable to ethylene oxide.
After a preconditioning phase in which products are preheated and humidified, they are treated under vacuum at low temperatures (between 30 and 60°C) within a sealed chamber, which helps avoid any alteration. The gas destroys the microorganisms present by spreading inside the products and can penetrate multiple layers of packaging.
The aeration phase following treatment eliminates gas residues within 48 hours.