NEGATIVE PRESSURE WOUND DRESSING WITH ABSORBENT ADHESIVE SEALANT LAYER
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United States of America Patent
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Issued Date -
Apr 9, 2020
app pub date -
Dec 4, 2019
filing date -
Dec 30, 2014
priority date (Note) -
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Abstract
A wound dressing is disclosed that has a moisture-transmissible backing layer, an absorbent adhesive gel, and a porous layer. The moisture-transmissible backing layer has a first major surface, a second major surface, a backing layer perimeter, and a first opening. The second major surface has a first adhesive disposed thereon proximate the backing layer perimeter. The absorbent adhesive gel is adhered to at least a portion of the second major surface of the backing layer. The absorbent adhesive gel comprises an adhesive gel perimeter and a second opening. The first opening overlaps at least a portion of the second opening. The porous layer has a first side, a second side, a porous layer perimeter. The first side of the porous layer is adhered to the absorbent adhesive gel. The backing layer overlaps at least a portion of the adhesive gel perimeter. The absorbent adhesive gel overlaps at least a portion of the porous layer perimeter.
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