• 专利标题:   Method for preparing graphene oxide having dual action of bacteriostatic and anti-scarring for use in wound dressing, involves adding graphene oxide, dispersion mixture of graphene oxide, spraying nano-zinc oxide or retinoic acid and drying.
  • 专利号:   CN108421082-A
  • 发明人:   YAN J, MENG Y, HU W
  • 专利权人:   YAN J
  • 国际专利分类:   A61L026/00, A61L015/18, A61L015/44, A61L015/46
  • 专利详细信息:   CN108421082-A 21 Aug 2018 A61L-026/00 201867 Pages: 4 Chinese
  • 申请详细信息:   CN108421082-A CN10369012 23 Apr 2018
  • 优先权号:   CN10369012

▎ 摘  要

NOVELTY - A graphene oxide preparing involves using graphene oxide as a raw material, adding graphene oxide, auxiliary materials and solvent, according to the ratio of mass of 1:0-1:10-20 ml, after stirring in a solvent, the mixture is uniformly stirring and ultrasonically shaken and dispersing for 30-120 minutes to obtain a dispersion mixture of graphene oxide and an auxiliary material, the dispersion mixture of the graphene oxide and the auxiliary material is subjected to solid-liquid separation by a filter vacuum suction filter to separately collecting the separation liquid and the solid residue, uniformly spraying nano-zinc oxide or retinoic acid on the solid residue collected to obtain a solid residue loaded with the drug and carrying the solid residue of the drug at a temperature of 40-80 degrees C for 0.5-2 hours and drying to obtain the finished product. USE - Method for preparing graphene oxide having dual action of bacteriostatic and anti-scarring for use in wound dressing, invasive plastic surgery, wound healing such as skin burns and contusions and anti-scarring formation. ADVANTAGE - The method enables preparing graphene oxide with large specific surface area, excellent absorbability, better strength and flexibility and easy operation, in simple, cost effective, non- toxic and sterile, bacteriostatic and anti-cicatricial formation and environmental friendly manner.