Device for monitoring ethylene oxide sterilization process

Details Device for monitoring ethylene oxide sterilization process Device for monitoring ethylene oxide sterilization process

1977-12-23

1979-02-06

Reese, Robert M.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

252408, 422 58, G01N 3122

Patent

active

041382161

ABSTRACT:
A device for monitoring ethylene oxide sterilization processes comprising a wick means impregnated with an ethylene oxide responsive chemical compound, a pH sensitive dye and a quantifier mounted on a backing strip and sealed with a cover strip to form an envelope having one edge at which the wick means is exposed. The device is responsive to time, temperature and relative humidity as well as ethylene oxide concentration.

REFERENCES:
patent: 3932134 (1976-01-01), Fang et al.
patent: 3946611 (1976-03-01), Larsson
patent: 3981683 (1976-09-01), Larsson et al.
patent: 3996007 (1976-12-01), Fang et al.
patent: 4042336 (1977-08-01), Larsson
Brewer et al., J. Pharmaceutical Sciences, Jan. 1966, pp. 57-59.
Royce et al., J. Pharm. & Pharm. II, Suppl. 294t-298t.

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