发明授权
US5599312A Syringe 失效
注射器

Syringe
摘要:
In medical scenes requiring emergency, where plural medicines are to be injected simultaneously, or solution of solid medicine is to be injected, different kinds of injection agents, without being previously mixed, are accommodated in chambers formed separately in a cylinder. In using a syringe, both injection agents can be sequentially injected separately or mixedly by a simple operation.
公开/授权文献
信息查询
0/0