发明名称 |
PUNCTURE TOOL AND ULTRASONIC ENDOSCOPE |
摘要 |
A puncture tool 9 includes: a needle tube 21 internally including a channel; an opening portion 34c arranged at a proximal end portion of a needle tube turning operation portion 34; a conical shape portion 21a to be punctured into a subject, the conical shape portion 21a being arranged at a distal end portion of the needle tube 21; an opening portion 21 c arranged on a proximal end side of the conical shape portion 21 a and communicating with the channel; a blade 22 capable of being inserted through the channel of the needle tube 21 and capable of causing a cutting portion to project from the opening portion 21c when being inserted through the channel; and a connector 9a1 for electrically connecting the conical shape portion 21a and a high frequency power supply device 8. |
申请公布号 |
EP2865345(B1) |
申请公布日期 |
2016.12.28 |
申请号 |
EP20130862066 |
申请日期 |
2013.11.08 |
申请人 |
Olympus Corporation |
发明人 |
MATSUI, Shoichi;NISHINA, Kenichi;KAJI, Kunihide |
分类号 |
A61B17/34;A61B1/00;A61B8/12;A61B18/14 |
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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