RÉSEAU DE MICRO-AIGUILLES, ET FEUILLE DE MICRO-AIGUILLES

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专利权人:

Ricoh Company; Ltd.

发明人:

申请号：

EP17744024.5

公开号：

EP3409318A1

申请日:

2017.01.17

申请国别(地区):

EP

年份:

2018

代理人:

摘要：

A microneedle array includes a plurality of hollow needles 11 and a plurality of individual liquid chambers 12 in communication with the hollow needles 11 that each are configured to hold a liquid composition to be ejected from tip end holes of the hollow needles 11. The length of each hollow needle 11 is 1 to 100 µm. The individual liquid chambers 12 are provided corresponding to the hollow needles 11.

来源网站：

中国工程科技知识中心

来源网址：

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