Rachael Louise McInnes,Margaret Stedman,Sally Stephens,Simon Bayliff
申请号:
US16435138
公开号:
US20190358361A1
申请日:
2019.06.07
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A wound dressing comprising an antimicrobial absorbent layer containing silver, and an apertured sheet covering the antimicrobial absorbent layer, wherein the apertured sheet is formed from a liquid-impermeable sheet material having an array of apertures therein, said apertures having a mean effective diameter of from about 0.5 mm to about 2 mm, and wherein the percentage open area of the apertured sheet is from about 7% to about 25%. The selection of apertures in this range provides enhanced antimicrobial efficacy.