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Advance and retreat assist tool for endoscopic treatment instrument
专利权人:
发明人:
Tetsuhiro Yamada
申请号:
US14527140
公开号:
US09565991B2
申请日:
2014.10.29
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An advance and retreat assist tool includes a base unit, an attachment portion which attaches the base unit to a treatment instrument insertion portion, a tubular member provided to advance and retreat relative to the base unit coaxially with a central axis of a hole portion and a fixing portion which fixes an endoscopic treatment instrument to the tubular member. The advance and retreat assist tool further includes a rotary portion which has an axis different from an axis of the tubular member and which rotates around the axis, and an advance and retreat mechanism.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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