PATCH STRUCTURES FOR CONTROLLED WOUND HEALING
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United States of America Patent
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Feb 5, 2015
app pub date -
Dec 10, 2012
filing date -
Dec 22, 2011
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Abstract
The invention relates to an active surface element (2) for improved healing of cell layer lesions comprising at least one topographically structured surface on a substrate, with a pattern comprising alternating ridges (5) and grooves (6) with a pattern period (p) and extending along a pattern length (l), wherein the pattern period (p) is smaller than 10 μm and the pattern length (l) is larger than 1 mm. The invention furthermore relates to methods of making such an active surface element as well as to bandages, in particular adhesive bandages comprising such active surface elements.
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