Biosensor and ultrasonic method of making a biosensor
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United States of America Patent
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Jul 5, 2011
Grant Date -
Dec 18, 2008
app pub date -
Jun 18, 2007
filing date -
Jun 18, 2007
priority date (Note) -
Expired
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Abstract
There is provided a test strip for testing a fluid sample, including a sample cavity configured to receive the fluid sample and an ultrasonically-spread reagent layer arranged on at least one surface of the sample cavity. There is also provided a method for making a biosensor, including providing a substrate having a region for receiving a sample; dispensing a liquid substance on at least one surface of the region for receiving a sample; and subjecting the substrate to ultrasonic vibrations to quickly and uniformly spread the liquid substance on the at least one surface of the region for receiving a sample.
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