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
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申请号: EP13755630.4申请日: 2013-02-01
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公开(公告)号: EP2821096A1公开(公告)日: 2015-01-07
- 发明人: KATO, Hiroyuki , YAMAMOTO, Takako , TAROURA, 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
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.
公开/授权文献
- EP2821096B1 METHOD FOR MANUFACTURING NEEDLE-LIKE MATERIAL 公开/授权日:2019-05-22
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