Biological sterilization indicator and method of using same

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United States of America Patent

PATENT NO 9540677
APP PUB NO 20150004682A1
SERIAL NO

14488332

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Abstract

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A biological sterilization indicator (BI) and method of using same. The BI can include a housing, and a container positioned in the housing. The container can contain a liquid and at least a portion of the container can be frangible. The BI can further include a first chamber and a second chamber. The second chamber can include at least one source of biological activity. The BI can further include a first fluid path positioned to fluidly couple the first chamber and the second chamber, and a second fluid path positioned to allow displaced gas to move out of the second chamber. The method can include moving displaced gas out of the second chamber via the second fluid path as a sterilant is moved into the second chamber via the first fluid path and/or as the liquid is moved into the second chamber via the first fluid path.

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Patent Owner(s)

Patent OwnerAddress
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY3M CENTER 275-6E-21 2510 CONWAY AVE E MAPLEWOOD MN 55144

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chandrapati, Sailaja Woodbury, US 43 481
Duda, RuthAnn R Eagan, US 7 77
Pederson, Jeffrey C Minneapolis, US 28 452
Smith, Jeffrey D Marine on St. Croix, US 140 8305

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