发明名称 |
Surgical therapeutic instrument |
摘要 |
The disclosed invention relates to an improvement in a surgical therapeutic instrument which includes an inserting part, a manipulating part, and a therapeutic part. In a link mechanism having a transmission shaft for transmitting a driving force applied to the manipulating part to the therapeutic part, the position of the transmission shaft is restricted, and a joint is provided in the transmission shaft to reduce the strain of the transmission shaft. A sheath is also provided in the inserting part to facilitate cleaning thereof. A mechanism is provided for immovably locking the movable portion. A circular arc centered about a turning shaft is introduced into the shape of the manipulating part to improve the manipulability thereof. Further, the structure of a gripping portion of the manipulating part is improved.
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申请公布号 |
US2003158576(A1) |
申请公布日期 |
2003.08.21 |
申请号 |
US20030367538 |
申请日期 |
2003.02.14 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NAGASE TORU;SASAKI KATSUMI |
分类号 |
A61B17/00;A61B17/28;(IPC1-7):A61B17/28 |
主分类号 |
A61B17/00 |
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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