Title:
INDICATOR PACK FOR VACUUM PRE-TESTING HIGH PRESSURE STEAM STERILIZER
Document Type and Number:
Japanese Patent JPH04336069
Kind Code:
A
Abstract:
PURPOSE: To provide an autoclave vacuum pre-testing indicator with high reliability and disposability at a low cost for easily confirming whether the vacuum pump of an autoclave is normally actuated or not.
CONSTITUTION: An indicator sheet 2 which colors by existence of heated steam and a gas permeable adjusting body 3 are piled together to pack a laminate which interposes both sides of the piled sheet and body by gas permeable units 4a, 4b, with a casing 6 provided with small holes 5.
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Inventors:
KOBAYASHI OSAO
TAKEMURA KIYOTO
TAKEMURA KIYOTO
Application Number:
JP10612491A
Publication Date:
November 24, 1992
Filing Date:
May 10, 1991
Export Citation:
Assignee:
NICHU GIKEN KOGYO KK
NIPPON OILS & FATS CO LTD
NIPPON OILS & FATS CO LTD
International Classes:
A61L2/26; G01M3/20; (IPC1-7): A61L2/26
Attorney, Agent or Firm:
Yoshio Komiya