Bottles and jars – Closures – Combined or convertible
Patent
1994-09-30
1996-01-09
Redding, David A.
Bottles and jars
Closures
Combined or convertible
215354, 215355, 206222, 4352831, 435810, B65D 3900
Patent
active
054821711
ABSTRACT:
A biological indicator is disclosed for determining the efficacy of a sterilization cycle using hydrogen peroxide vapor at subatmospheric conditions. The biological indicator includes a vial formed of a substance which resists retention of residual sterilant while also maintaining vial clarity. Also disclosed is an improved cap design which facilitates activation of the biological indicator after the sterilization cycle is complete.
REFERENCES:
patent: 4304869 (1981-12-01), Dyke
patent: 4717661 (1988-01-01), McCormick et al.
American Sterilizer Company
Redding David A.
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