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US 12,622,816 B2Granted
Dressings for reduced tissue ingrowth
AssigneesSystagenix Wound Management, Limited, KCI Licensing, Inc.
InventorsPrathamesh Madhav Kharkar, Kristine M. Kieswetter, Alexander Waite
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Abstract
Dressings are provided herein having a manifold and a biopolymer layer. The configuration and/or compressibility of the manifold and the biopolymer layer can allow for reduced tissue ingrowth and promote wound healing. Methods of making and using the dressings are also provided herein.
Claims20
A dressing for use in negative pressure wound therapy comprising:
- a manifold having a wound facing side, a non-wound facing side opposite the wound facing side, and outer edges between the wound facing and non-wound facing sides;
- and
- a first biopolymer layer coupled to the manifold;
- wherein the manifold has a compressibility index value greater than a dry state compressibility index value of the first biopolymer layer, and less than a hydrated state compressibility index value of the first biopolymer layer.
1 more element
Dependencies are inferred from the claim text.