Injection devices
- 专利权人:
- 发明人:
- 申请号：
- EP12153248.5
- 公开号：
- EP2623146A1
- 申请日:
- 2012.01.31
- 申请国别(地区):
- EP
- 年份:
- 2013
- 代理人:
- 摘要：
- The invention relates to an injection device which comprises an application element, at least one injection needle, an injection needle housing, a drive system for the injection movement, and a retraction system, wherein a substance is injected during the retraction movement of the injection needle.
- 来源网站：
- 中国工程科技知识中心
