内視鏡の湾曲部構造
- 专利权人:
- HOYA株式会社
- 发明人:
- 樽本 哲也
- 申请号：
- JP2007211902
- 公开号：
- JP5186153B2
- 申请日:
- 2007.08.15
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a bend structure of an endoscope which makes it possible to easily and quickly fix a cylindrical cover material constituting the outer peripheral surface of a bend to the distal end part of an insertion part or the front end part of a flexible tube part.
SOLUTION: The bend structure of the endoscope comprises: the cylindrical cover material 26 constituting the outer peripheral surface of the bend 20, whose front end part and rear end part are externally fitted to fitting parts 28 and 33 formed at the distal end part 14 and the front end part 32 of the flexible tube part and ring members 36 and 40 externally fitted over the distal end part and the front end part of the cover material and the front end part of the flexible tube part and the rear end part of the cover material, and provided on the inner peripheral surface with female screw grooves 37 and 41 to be screwed to male screw grooves 30 and 34 formed on the outer peripheral surface of the distal end part and the front end part of the flexible tube part and clamping parts 38 and 42 for clamping the front end part and rear end part of the cover material with the fitting parts.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
