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Process
Overview
Electron beam processing involves
the use of high energy electrons, typically with energies ranging
from 3 to 10 million electron volts (MeV), for the radiation of
single use disposable medical products. The electrons are generated
by accelerators which operate in both a pulse and continuous beam
mode. These high energy levels are required to penetrate product
which is packaged in its final shipping container.
As the beam is scanned through the
product, the electrons interact with materials and create secondary
energetic species, such as electrons, ion pairs, and free radicals.
These secondary energetic species are responsible for the inactivation
of the microorganisms as they disrupt the DNA chain of the microorganism,
thus rendering the product sterile.
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