Retractable Syringe
- 专利权人:
- Global Medisafe Holdings LTD
- 发明人:
- Allan Walsh
- 申请号：
- US15773905
- 公开号：
- US20180326160A1
- 申请日:
- 2016.11.18
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- An auto-retractable syringe having a barrel and a plunger wherein engagement of said plunger with an otherwise immobilised needle hub allows a biasing member to push the needle hub into a cavity in the plunger.
- 来源网站：
- 中国工程科技知识中心
