Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Patent
1982-06-16
1984-12-04
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Calorimeter
116206, 422 26, 422 57, 422119, 436 1, G01N 2178
Patent
active
044863870
ABSTRACT:
A disposable test package for testing the proper functioning of a steam sterilizer is formed with a test sheet adapted to change color in response to the presence of steam under preselected sterilization conditions. The sheet is surrounded by disposable nonwoven porous material, above and below, forming a core region around the test sheet having desired height and porosity parameters and a shell region around the core having different height and porosity parameters which are adapted to permit the test pack to simulate a Bowie and Dick challenge pack for the testing of steam sterilizers.
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Perkins, John J., "Prevacuum High Temperature Steam Sterilization", Principles and Methods of Sterilization, pp. 122-152.
"Good Hospital Practice: Steam Sterilization and Sterility Assurance", AAMI, pp. 9-10.
Bowie, J. H. et al., "The Bowie and Dick Autoclave Tape Test", Lancet, pp. 586-587, 1963.
Heaney B. P.
Propper Manufacturing Co. Inc.
Richman Barry S.
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