Process for sterilizing at least one article, sterilization using this device as well as

The present invention relates to a method for sterilizing at least one article, said article having at least two openings to a sterilized interior of the article, wherein at least a first opening at a feed line for sterilizing agent is connected and wherein the at least one second opening at an outlet for sterilizing agent is connected and wherein the sterilizing agent is passed through the supply line into the interior and through the inner chamber and leaves through the inner space through the discharge line. Furthermore, the present invention, a sterilizing apparatus and a use for this purpose concerns.