Wound care materials, devices and uses

Abstract

Material comprising a flexible porous hydrophilic polymer foam or fibre matrix comprising two matrix faces and therebetween a structural matrix framework defining a network of cells, having a cell network surface and therein a network of pores and a powder charge comprising antimicrobial additive and/or wound dressing additive, wherein the powder charge is comprised at the matrix face or faces and/or within the cell network or within the structural matrix framework and wherein the additive is micronized, a method for the preparation thereof comprising micronizing the additive and dosing powder charge to the matrix or a reactive phase for the manufacture of said matrix, devices comprising the material and uses thereof.

Dependencies are inferred from the claim text.