• 专利标题:   Biological medical graphene oxide paper preparation for treating wound includes using graphene oxide and auxiliary material as raw materials, and carrying out ultrasonic oscillation dispersing to obtain mixed solution.
  • 专利号:   CN102926272-A, CN102926272-B
  • 发明人:   WANG H, DENG S, LI X, LIU J, LI H, ZHANG Y, ZHONG Q, SONG H, LI T
  • 专利权人:   UNIV CHONGQING
  • 国际专利分类:   D21H017/63, D21H027/00
  • 专利详细信息:   CN102926272-A 13 Feb 2013 D21H-017/63 201357 Pages: 7 Chinese
  • 申请详细信息:   CN102926272-A CN10434776 09 Oct 2012
  • 优先权号:   CN10434776

▎ 摘  要

NOVELTY - A biological medical graphene oxide paper is prepared by using graphene oxide and auxiliary material as raw materials, adding into solvent, stirring them uniformly, and ultrasonically processing at 150-500 W for carrying out ultrasonic oscillation dispersing for 30-120 minutes to obtain mixed solution; solid-liquid separating the solution using vacuum filtering apparatus, and respectively collecting separated liquid and solid residue; and uniformly spraying agent or medicine on solid residue, and drying at 40-80 degrees C to obtain biological medical graphene oxide paper. USE - Method for preparing biological medical graphene oxide paper (claimed), used for treating skin wound (such as burn). ADVANTAGE - The method is capable of obtaining biomedical graphene oxide paper having controllable size, large specific surface area and pore structure, good absorption, high strength and good flexibility. The paper is non toxic and has no bacteria. The method has simple process, convenient operation, and low production cost, which is good for industrial application.