• 专利标题:   Traditional Chinese medicine gel based on 3D printing comprises back lining layer, medicine layer and contact layer, back lining layer is provided with protruding electrochemical detection portions, is mixture of graphene and chitosan; contact layer is printed and on medicine layer.
  • 专利号:   CN115887359-A
  • 发明人:   GAO W, ZHANG W, YANG Y, ZHANG Y, YANG W
  • 专利权人:   QINGDAO TRADITIONAL CHINESE MEDICAL HOSP
  • 国际专利分类:   A61K045/00, A61K047/04, A61K047/10, A61K047/22, A61K047/36, A61K009/06, A61K009/70, B29C064/10, B33Y070/10
  • 专利详细信息:   CN115887359-A 04 Apr 2023 A61K-009/06 202340 Chinese
  • 申请详细信息:   CN115887359-A CN11518358 30 Nov 2022
  • 优先权号:   CN11518358

▎ 摘  要

NOVELTY - Traditional Chinese medicine gel comprises: a back lining layer (1), a medicine layer (2), and a contact layer (3); the back lining layer is provided with a protruding electrochemical detection portions (10), the medicine layer and the contact layer are all manufactured by adopting a 3D printing technology, the electrochemical detection portion and the medicine layer are printed and formed on the backing layer, the contact layer is printed and formed on the medicine layer, and the electrochemical detection portion extends into the medicine layer; the electrochemical detection portion is a mixture of graphene and chitosan, the medicine layer is a mixture of chitosan oligosaccharide and traditional Chinese medicine components, and the contact layer is a mixture of low-molecular hyaluronic acid and chitosan oligosaccharide. USE - Traditional Chinese medicine gel based on 3D printing. ADVANTAGE - The back lining layer, the medicine layer and the contact layer are printed layer by using a 3D printer to form the traditional Chinese medicine gel, so that the pharmacological efficacy of the gel is improved. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a printing method of the traditional Chinese medicine gel, which involves (a) printing a mixture of graphene and chitosan on a backing layer by 3D printing to form an electrochemical detection portion; (b) printing a mixture of chitosan oligosaccharide and traditional Chinese medicine components on a backing layer by adopting 3D printing to form a medicine layer; and (c) printing the mixture of the low molecular hyaluronic acid and the chitosan oligosaccharide on the medicine layer by adopting 3D printing to form a contact layer. DESCRIPTION OF DRAWING(S) - The drawing shows a layer structure schematic diagram of traditional Chinese medicine gel. 1Back lining layer 2Medicine layer 3contact layer 10electrochemical detection portion