Ethylene Oxide Sterilization Of Medical Devices

And is a well established and scientifically.

Ethylene oxide sterilization of medical devices. Ethylene oxide sterilization of medical devices at issue in light of closures and potential closures of certain facilities that use gas ethylene oxide eto to sterilize medical devices prior to their distribution and use the food and drug administration fda is concerned about the future availability of medical devices and. However favorable properties table 6 account for its continued widespread use. Ethylene oxide also known as eo or eto is a low temperature gaseous process widely used to sterilize a variety of healthcare products such as single use medical devices. A comparison of gamma e beam x ray and ethylene oxide technologies for the industrial sterilization of medical devices and healthcare products.

Ethylene oxide gas has been used since the 1950s for heat and moisture sensitive medical devices. The eto carbon dioxide co 2 mixture consists of 8 5 eto and. These standards help ensure levels of ethylene oxide on medical devices are within safe limits. 1 2017 august 31.

The use of eto evolved when few alternatives existed for sterilizing heat and moisture sensitive medical devices. For ethylene oxide sterilization two voluntary consensus standards ansi aami iso 11135 2014 and ansi aami iso 10993 7 2008 r 2012 describe how to develop validate and control ethylene oxide sterilization processes for medical devices and the acceptable levels of residual ethylene oxide and ethylene chlorohydrin left on a device after it. Within the past 15 years a number of new low temperature sterilization systems e g hydrogen peroxide gas plasma peracetic acid immersion ozone have been developed and are being used to sterilize medical devices. Through the use of a vacuum based process eo sterilization can efficiently penetrate surfaces of most medical devices and its lower temperature makes it an ideal process.

It is a relatively cold sterilization technique and offers high compatibility with most materials used in the manufacture of medical devices such as plastics polymers metals and glass. Although medical devices can be sterilized by several methods ethylene oxide is the most common method of sterilization of medical devices in the u s. The fda is aware that the medline industries medical device ethylene oxide sterilization facility in waukegan il has been closed since december 13 2019 as was announced by the lake county.