发明名称 |
ELECTRICALLY HEATED HYPODERMIC NEEDLE |
摘要 |
A surgical instrument is provided in the form of a hypodermic needle, the tip of the needle being heated by passing an electric current through a resistance wire within the needle adjacent its tip. The needle has particular utility for medical purposes, and is used, for example, to destroy blood vessels or tissue.
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申请公布号 |
US3698394(A) |
申请公布日期 |
1972.10.17 |
申请号 |
USD3698394 |
申请日期 |
1971.06.14 |
申请人 |
WILLIAM S. PIPER;TEODOR POLAK |
发明人 |
WILLIAM S. PIPER;TEODOR POLAK |
分类号 |
A61B18/08;(IPC1-7):A61B17/36;A61N3/06 |
主分类号 |
A61B18/08 |
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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