Wound care formulation
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United States of America Patent
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Mar 1, 2016
Grant Date -
Nov 11, 2010
app pub date -
Sep 16, 2008
filing date -
Sep 21, 2007
priority date (Note) -
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Abstract
A gel formulation for use in filling a wound cavity and delivering active ingredient thereto, having a pH range of 6.5 to 7.5, low bioadhesive strength and cohesive integrity and being a PVA borate gel including an active ingredient and a modulator to bind borate and/or PVA in aqueous solution through a mono-diol or di-diol formation and reduces the pH of PVA-borate hydrogels. A suitable modulator is a sugar alcohol such as mannitol and the active ingredient, a medicament suitable for topical application such as a local anaesthetic and/or an antibiotic.
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