| 发明名称 |
SYRINGE BARREL AND MOLD FOR INJECTION MOLDING |
| 摘要 |
A syringe barrel includes a hollow barrel portion that has a proximal-end opening at a proximal end of the barrel portion and is configured such that a gasket is insertable from the proximal-end opening into the barrel portion. An inner peripheral portion of the barrel portion includes a tapered portion in a main area of the inner peripheral portion in an axial direction, the tapered portion having an inner diameter that gradually increases toward a distal end of the tapered portion from a proximal end of the tapered portion. |
| 申请公布号 |
US2016184528(A1) |
申请公布日期 |
2016.06.30 |
| 申请号 |
US201615061667 |
申请日期 |
2016.03.04 |
| 申请人 |
Terumo Kabushiki Kaisha |
发明人 |
OKIHARA Hitoshi |
| 分类号 |
A61M5/31;B29C45/37;B29C45/26 |
主分类号 |
A61M5/31 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A syringe barrel comprising:
a hollow barrel portion that has a proximal-end opening at a proximal end of the barrel portion and is configured such that a gasket is insertable from the proximal-end opening into the barrel portion, wherein an inner peripheral portion of the barrel portion includes a tapered portion in a main area of the inner peripheral portion in an axial direction, the tapered portion having an inner diameter that gradually increases toward a distal end of the tapered portion from a proximal end of the tapered portion. |
| 地址 |
Tokyo JP |
