| 发明名称 |
Hypodermic syringes |
| 摘要 |
The barrel of a hypodermic syringe is provided with a restrictor in the vicinity of its open end, the restrictor having being designed so as ordinarily to retain liquid within the barrel prior to fitting of a needle unit to the barrel but being adapted to allow passage of a needle and needle mounting hub therethrough.
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| 申请公布号 |
US2004006312(A1) |
申请公布日期 |
2004.01.08 |
| 申请号 |
US20030615226 |
申请日期 |
2003.07.08 |
| 申请人 |
DONNAN JEREMY FRANCIS;TARGELL JOHN |
发明人 |
DONNAN JEREMY FRANCIS;TARGELL JOHN |
| 分类号 |
A61M5/178;A61M5/31;A61M5/32;A61M5/34;A61M5/50;(IPC1-7):A61M5/00 |
主分类号 |
A61M5/178 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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