Patent ID: 9125963
Filing Date: 2015-09-08
Classification: A61F,A61L

Abstract:
1. A wound dressing for covering a wound, comprising: a textile layer woven by polyacrylonitrile-based activated carbon fiber that is produced by polyacrylonitrile oxidized fiber in a moisturized carbon dioxide atmosphere at the temperature of 700° C. to 1200° C. for 1 to 60 minutes; and an absorbent layer disposed on one side of said textile layer away from the wound and made of superior water absorbing polymer, cotton, alginate, poly vinyl alcohol, polyurethane foam or a combination thereof, said absorbent layer having a superior water absorbing ability to that of said textile layer, wherein the activated carbon fiber of said textile layer has a ratio of a micropore volume of micropores having a diameter less than 2 nm to a total pore volume ranging from 30% to 70%.