NEEDLE-LIKE MATERIAL AND METHOD FOR MANUFACTURING NEEDLE-LIKE MATERIAL

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专利权人:

TOPPAN PRINTING CO.; LTD.

发明人:

Hiroyuki KATO,Takako Yamamoto,Yoshikazu Taroura

申请号：

US14470078

公开号：

US20140361459A1

申请日:

2014.08.27

申请国别(地区):

US

年份:

2014

代理人:

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/