发明名称 |
Method of manufacturing a vented piercing device for intravenous administration sets |
摘要 |
A method of manufacturing a vented piercing device having a piercing spike which is considerably smaller in diameter than a standard device. The smaller diameter permits use of the device with small volume parenteral containers normally punctured with bottle needles. The method of assembly includes formation of a piercing device in two separate portions which are then welded together. |
申请公布号 |
US4211588(A) |
申请公布日期 |
1980.07.08 |
申请号 |
US19780904542 |
申请日期 |
1978.05.10 |
申请人 |
NATIONAL PATENT DEVELOPMENT CORP |
发明人 |
RAINES, KENNETH C |
分类号 |
A61M5/162;(IPC1-7):A61M5/00;B32B31/16 |
主分类号 |
A61M5/162 |
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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