内視鏡用湾曲部及びこの内視鏡用湾曲部を具備した内視鏡

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专利权人:

オリンパス株式会社

发明人:

藤谷 究

申请号：

JP2016522823

公开号：

JP5993535B2

申请日:

2015.07.28

申请国别(地区):

JP

年份:

2016

代理人:

摘要：

A bending portion for endoscope includes: a distal end side bending tube in which a plurality of bending pieces are continuously and pivotably coupled a proximal end side bending tube coupled to a proximal end side of the distal end side bending tube and including a bending element with a bending moment for obtaining a predetermined bending angle greater than a bending moment of the distal end side bending tube and an operation wire actively bending the distal end side bending tube and the proximal end side bending tube by pulling and relaxing, wherein pulling and relaxing of the operation wire actively bend the distal end side bending tube and the proximal end side bending tube.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/