| 发明名称 |
Trocar with concave cutting surface |
| 摘要 |
An improved trocar is provided. The trocar includes a shaft having a first end and a second end with a bend therebetween. An attachment fixture is integral with the shaft at the first end. A concave cutting edge is formed at the second end.
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| 申请公布号 |
US5807317(A) |
申请公布日期 |
1998.09.15 |
| 申请号 |
US19970807383 |
申请日期 |
1997.02.27 |
| 申请人 |
MICROTEK MEDICAL, INC. |
发明人 |
KRECH, JR., DAVID L. |
| 分类号 |
A61B17/34;(IPC1-7):A61M27/00 |
主分类号 |
A61B17/34 |
| 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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