| 发明名称 |
MEDICAL GASKET |
| 摘要 |
The present invention aims to provide a gasket which reduces the clamping force required to fit a plunger rod into the gasket, while maintaining a tight fit therebetween. The present invention relates to a medical gasket including a female screw portion to fit a plunger, on the side opposite to a drug contact surface, the female screw portion having roots or crests which gradually increase in diameter from the drug contact surface side toward the opposite plunger side. |
| 申请公布号 |
US2014339776(A1) |
申请公布日期 |
2014.11.20 |
| 申请号 |
US201414266459 |
申请日期 |
2014.04.30 |
| 申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
NAKANO Hiroaki;YAO Eiji;IWANO Shinya;ISHIDA Naoyuki |
| 分类号 |
A61M5/315;A61M5/31 |
主分类号 |
A61M5/315 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A medical gasket, comprising
a female screw portion to fit a plunger, on a side opposite to a drug contact surface, the female screw portion having roots or crests which gradually increase in diameter from a drug contact surface side toward an opposite plunger side. |
| 地址 |
Kobe-shi JP |
