发明名称 |
Enhanced electrosurgical apparatus |
摘要 |
A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an exposed electrode with a distal end defining a tip for cutting biological tissue, which device comprises a nose piece adapted to be mounted about said electrode and defining at least one pathway for a stream of gas which shrouds the electrode at or near the tip thereof, and electrosurgical apparatus incorporating the device and a method for cutting biological tissue using the apparatus.
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申请公布号 |
US5217457(A) |
申请公布日期 |
1993.06.08 |
申请号 |
US19920827242 |
申请日期 |
1992.01.29 |
申请人 |
VALLEYLAB INC. |
发明人 |
DELAHUERGA, LOUIS;STODDARD, ROBERT B.;KLICEK, MICHAEL S. |
分类号 |
A61B18/00 |
主分类号 |
A61B18/00 |
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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