Advance and retreat assist tool of endoscopic treatment instrument and endoscopic system

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专利权人:

发明人:

Tetsuhiro Yamada,Mayumi Shimazaki

申请号：

US14171396

公开号：

US09033866B2

申请日:

2014.02.03

申请国别(地区):

US

年份:

2015

代理人:

摘要：

An advance and retreat assist tool includes a base unit, a fixing unit and a first tubular member. The advance and retreat assist tool further includes a fixing portion which fixes the treatment instrument to the first tubular member, a rotary portion which provided in the first tubular member and an advance and retreat mechanism which advances and retreats the first tubular member on the basis of the a rotation force of the rotary portion.

来源网站：

中国工程科技知识中心

来源网址：

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