内視鏡
- 专利权人:
- オリンパスメディカルシステムズ株式会社
- 发明人:
- 波多野 俊宏
- 申请号：
- JP2007237047
- 公开号：
- JP4955491B2
- 申请日:
- 2007.09.12
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide an endoscope in which a big curvature angle is obtained and the curvature angle is not lowered even when repeatedly used in the endoscope having a curvature part to be driven by fluid pressure.
SOLUTION: In the endoscope having the curvature part to be driven by the fluid pressure, a member having a bellows structure is used as an inner diameter regulation member of the center lumen of a multi-lumen tube constituting the curvature part.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
