Steam sterilization indicator
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 26, 1999
Grant Date -
N/A
app pub date -
Oct 19, 1994
filing date -
Aug 16, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A steam sterilization indicator for indicating both exposure to steam and sterilization is provided. The steam sterilization indicator includes a backing member. A tablet formed of a compound having a first melting point and second melting point which is lower that the first melting point, the second melting point being the melting point of the compound exposed to steam is also provided. A wick is affixed to the backing member adjacent to the tablet. A steam permeable material covers the tablet and the wick. Upon melting, the tablet material is absorbed by the wick. A handle is affixed to the backing member. One end of the handle includes a steam exposure indicator formed of a color changing ink which changes color in the presence of steam.
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Family
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Cited Art Landscape
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