STABLE CHITOSAN HEMOSTATIC EXTERNAL PATCH AND METHODS OF MANUFACTURE
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United States of America Patent
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Issued Date -
Dec 22, 2011
app pub date -
Jun 16, 2010
filing date -
Jun 16, 2010
priority date (Note) -
Abandoned
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Abstract
Hemostatic products with improved stability are prepared from crosslinked chitosan hemostatic compositions. The crosslinked chitosan hemostatic compositions have improved stability and can be prepared into a variety of medical devices in various shapes and sizes so as to be usable for inhibiting blood flow and ooze from substantially any type of bleeding site. For example, the chitosan compositions can be prepared into hemostatic gauze pads, bandages, wrappings, wound dressings, wound coverings, wound dressings, incision dressings, sealers, sheets, rolls, combinations thereof, and the like.
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