Pressurized and hermetic gas injection device for container disinfection, characterized in that it comprises: - a gas pressurization chamber, - a combustión chamber arranged inside the said pressurization chamber and pneumatically communicated with the said pressurization chamber by means of a conduit having an opening and closing solenoid valve. The above-mentioned combustión chamber has a hermetic access from the outside, - an electric burner arranged inside the combustión pre-chamber, - a pressurization plug coupled in a sealed manner to the mouth of the container, which contains a pneumatic conduit that passes through it from its upper face to its lower face and which contains a pneumatic connector with non-return valve, - a flexible duct for injecting gases into the container, and for expelling gases contained in the container to the outside, which pneumatically communicates the pressurization chamber with the container to be treated, and which contains an opening and closing solenoid valve and a pneumatic connector which is coupled to the pneumatic connector of the pressurization plug, - a device for suction of the gases contained in the container coupled to the gas expulsion duct, and containing an opening and closing solenoid valve, - a gas deactivation filter arranged in the gas expulsion duct and at the outlet of the suction device and - a pneumatically communicated compressor with: -the combustión chamber through a conduit, said conduit has an opening and closing solenoid valve - the pressurization chamber through a duct that has an opening and closing solenoid valve and - the suction device by another conduit, and containing an opening and closing solenoid valve. (Machine-translation by Google Translate, not legally binding)1. Dispositivo de inyección de gas presurizado y hermético para desinfección de recipientes caracterizado porque comprende: - una cámara de presurización de un gas, - una precámara de combustión dispuesta en el interior de la referida
