发明授权
- 专利标题: Syringe device
- 专利标题(中): 注射装置
-
申请号: US537085申请日: 1990-06-12
-
公开(公告)号: US5061251A公开(公告)日: 1991-10-29
- 发明人: Paul R. Juhasz
- 申请人: Paul R. Juhasz
- 专利权人: Juhasz Paul R
- 当前专利权人: Juhasz Paul R
- 主分类号: A61M5/32
- IPC分类号: A61M5/32
摘要:
So as to prevent accidental needle contacts when a syringe device is not being used, I have devised a syringe device in which I have made a movable shield member, integral with a syringe member of said device, to be movably interconnected with the syringe member for movement between a first position for shielding a needle member of said device and a second position for exposing the needle member, I have provided means for manually moving the shield member from the first to the second position, and I have disposed between the shield member and the syringe member, spring means for normally biasing the shield member in the shielding position when the syringe device is not being used.
公开/授权文献
信息查询
IPC分类: