发明公开
EP2821096A1 NEEDLE-LIKE MATERIAL AND METHOD FOR MANUFACTURING NEEDLE-LIKE MATERIAL 审中-公开
针状材料和制造针状材料的方法

  • 专利标题: NEEDLE-LIKE MATERIAL AND METHOD FOR MANUFACTURING NEEDLE-LIKE MATERIAL
  • 专利标题(中): 针状材料和制造针状材料的方法
  • 申请号: EP13755630.4
    申请日: 2013-02-01
  • 公开(公告)号: EP2821096A1
    公开(公告)日: 2015-01-07
  • 发明人: KATO, HiroyukiYAMAMOTO, TakakoTAROURA, Yoshikazu
  • 申请人: Toppan Printing Co., Ltd.
  • 申请人地址: 5-1, Taito 1-chome Taito-ku Tokyo 110-0016 JP
  • 专利权人: Toppan Printing Co., Ltd.
  • 当前专利权人: Toppan Printing Co., Ltd.
  • 当前专利权人地址: 5-1, Taito 1-chome Taito-ku Tokyo 110-0016 JP
  • 代理机构: TBK
  • 优先权: JP2012044485 20120229; JP2012053700 20120309; JP2012140754 20120622
  • 国际公布: WO2013129028 20130906
  • 主分类号: A61M37/00
  • IPC分类号: A61M37/00 A61K9/00
NEEDLE-LIKE MATERIAL AND METHOD FOR MANUFACTURING NEEDLE-LIKE MATERIAL
摘要:
A needle-shaped structure includes a needle-shaped projection and a support substrate supporting the projection wherein the projection contains at least a chitosan and an organic acid, places a low burden on a living body and is able to keep the microscopic form after puncture into the skin.
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