Fluid processing device including size-changing barrier
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United States of America Patent
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Feb 26, 2013
Grant Date -
May 19, 2011
app pub date -
Nov 12, 2010
filing date -
Oct 18, 2004
priority date (Note) -
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Abstract
A diagnostic device is provided that includes a plurality of retainment regions interconnected through at least one fluid processing passageway or separated by at least one barrier. A fluid flow modulator can be provided in the fluid processing passageway if a fluid processing passageway is provided. The barrier and/or fluid flow modulator can comprise a polysaccharide, a derivative of a polysaccharide, or a combination thereof. For example, the barrier can comprise a chitosan material.
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