公开(公告)号：US20240115427A1

公开(公告)日：2024-04-11

申请号：US18275271

申请日：2022-01-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Petra L. KOHLER RIEDI ,  Saurabh BATRA ,  Joseph J. STOFFEL ,  Rajan B. BODKHE ,  Joseph A. DUNBAR

IPC: A61F13/00 ,  A61F13/0246 ,  A61L15/22 ,  A61L15/44

CPC classification number: A61F13/00063 ,  A61F13/0246 ,  A61L15/225 ,  A61L15/44 ,  A61L2300/404

Abstract: A reinforced fiber web has first and second opposed major sides and comprises first and second fiber webs having a reinforcing mesh disposed therebetween. The first and second fiber webs are physically entangled with each other and the reinforcing mesh. A wound dressing material comprises the reinforced fiber web, a first wound-contact scrim, and a first antimicrobial layer sandwiched therebetween. The first wound-contact scrim comprises water-sensitive fibers comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units.