内視鏡の湾曲装置
- 专利权人:
- HOYA株式会社
- 发明人:
- 丸山 義則
- 申请号:
- JP2007162011
- 公开号:
- JP4953936B2
- 申请日:
- 2007.06.20
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a bending device of an endoscope, capable of preventing fray of a strand and operation defects and failures such as disconnection due to it by reducing the tension of an operation wire on a traction side.
SOLUTION: At a position inside an operation part 10 and between the proximal end 5a of a wire guide tube 5 and loosening removers 13U and 13D, a freely rotatable pulley 20 engaged with a pair of operation wires 12U and 12D is arranged so as to be in the state of widening an interval width between the pair of operation wires 12U and 12D and be freely displaced in the interval width direction of the pair of operation wires 12U and 12D.
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- 来源网站:
- 中国工程科技知识中心