Device for sterilisation by gaseous plasma formed from a mixture of nitrogen and hydrogen

The present invention concerns a device for sterilising objects (19), medical or surgical instruments in particular, of the type in which a gas flow circulating in an enclosure in which a vacuum of industrial standard is set up, is subjected to the action of an electric field so as to create a gas p...

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Bibliographic Details
Main Authors VILLEGER, SANDRINE, RICARD, ANDRE, DIERAS, FRANCIS, SIXOU, MICHEL
Format Patent
LanguageChinese
English
Published 16.10.2006
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Summary:The present invention concerns a device for sterilising objects (19), medical or surgical instruments in particular, of the type in which a gas flow circulating in an enclosure in which a vacuum of industrial standard is set up, is subjected to the action of an electric field so as to create a gas plasma whose resulting post-discharge flow enters a sterilisation chamber where it is contacted with the surface of the objects to be treated. This device is characterized in that the gas flow consists of a mixture of nitrogen and a quantity of hydrogen of less than 5%. It comprises means for heating said objects, able to bring the temperature thereof during treatment to at least 60 DEG C. The present invention also concerns a method for implementing this device.
Bibliography:Application Number: TW200594146761