oxidation resistance wound dressing materials

摘要

The present invention relates to a wound dressing material comprising a bioabsorbable solid substrate is stained with anti-oxidation dyes will . Relevant substrate may comprise collagen , chitosan , or the oxidized regenerated cellulose , the dye can be, for example, aniline or acridine dyes . By the substance is preferably also comprises a salt , a dye to help stabilize the flame . The wound dressing also comprises a production method and the substance of such materials are provided .