发明名称 |
TREATMENT DEVICE FOR ENDOSCOPE |
摘要 |
In this treatment tool for endoscope (1), a sheath (2) includes, at the distal end thereof, a tubular extended part (21a) having a predetermined thickness in the radially outward direction from an inner peripheral face of a first hole (21) and extending further to the distal-end side, and a passive electrode (30) is disposed such as to surround the outer periphery of the extended part (21a). According to the present invention, enough insulation between a high-frequency treatment part (50a) disposed in the first hole (21) and the passive electrode (30) can be secured by a simple configuration. |
申请公布号 |
EP2401976(A4) |
申请公布日期 |
2012.06.27 |
申请号 |
EP20100843108 |
申请日期 |
2010.11.11 |
申请人 |
OLYMPUS MEDICAL SYSTEMS CORP. |
发明人 |
YANUMA, YUTAKA;FUJII, HIDEKI |
分类号 |
A61B18/12;A61B17/221;A61B18/14 |
主分类号 |
A61B18/12 |
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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