METHODS FOR DESIGNING AND PERFORMING A VAPOR PHASE HYDROGEN PEROXIDE DECONTAMINATION CYCLE

    公开(公告)号:US20250064064A1

    公开(公告)日:2025-02-27

    申请号:US18719164

    申请日:2022-12-12

    Applicant: Amgen Inc.

    Abstract: A method for decontaminating a chamber interior using a VPHP decontamination cycle includes sealing the chamber interior, circulating a dose of gas in the chamber interior for a dwell time, and aerating the chamber interior until no more than an allowable remaining amount of the gas remains in the chamber interior. A method for selecting parameters for a VPHP decontamination cycle for a chamber interior includes performing a plurality of experiments testing different amounts of gas and different amounts of time, selecting a dose of the gas to be a least amount of gas that maintains full saturation of the chamber interior over a selected time, and selecting a dwell time such that the dwell time is both less than or equal to the selected time and a least amount of time for which, after circulating the dose of the gas, the remaining amount of viable spores is allowable.

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