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US 2002/0160037 A1Published application
Self-adhesive wound dressings with adhesive wound management region
OwnerHelge Ahrens, Michael Schink +3inventors
InventorsHelge Ahrens, Michael Schink, Jochen Kenndoff, Gunther Sachau, Reiner Leutz
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Abstract
A wound dressing comprising a moisture vapor pervious polyurethane matrix beveled from an especially central point of the wound dressing toward the edge.
Claims10
A wound dressing comprising
- a moisture vapor pervious polyurethane matrix beveled from an especially central point of the wound dressing toward the edge.
A wound dressing comprising
- a carrier film atop which an adhesive layer has been applied uniformly, wherein there is disposed in the center of the adhesive layer a moisture vapor pervious polyurethane matrix, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.
The wound dressing of at least one preceding claim, covered over its entire width with an adhesive rejecting carrier material, such as siliconized paper, until use.
The wound dressing of at least one preceding claim, wherein the polyurethane matrix contains one or more active substances.
Dependencies are inferred from the claim text.