发明名称 |
PLUNGER FOR SYRINGE |
摘要 |
In a plunger for a syringe including a laminated piston which is provided with a shaft with a female thread and which is slidably inserted into a barrel and a rod having a male thread which can be screw-engaged in the threaded hole of the laminated piston, the axial length T of the crest of the female thread and the root of the male thread which engages with the female thread is greater than the axial length t of the root of the female thread and the crest of the male thread.
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申请公布号 |
CA2274196(C) |
申请公布日期 |
2005.01.25 |
申请号 |
CA19992274196 |
申请日期 |
1999.06.09 |
申请人 |
DAIKYO SEIKO, LTD. |
发明人 |
ASAI, KOUICHI;SUDO, MORIHIRO |
分类号 |
A61M5/315;(IPC1-7):A61M5/315 |
主分类号 |
A61M5/315 |
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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