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内視鏡用高周波ナイフ
专利权人:
HOYA株式会社
发明人:
平山 哲
申请号:
JP2009162742
公开号:
JP5481114B2
申请日:
2009.07.09
申请国别(地区):
JP
年份:
2014
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a high frequency knife for endoscope which can surely swing a rod-like high frequency electrode without any loss of the advance/retreat force of an operation wire and perform the swinging operation with a small operation stroke.SOLUTION: A connection piece 8 connecting the distal end of the operation wire 7 and a link mechanism 10 (11, 12) is provided in a direction vertical to the axial direction of the distal end part of the operation wire 7, and a guide oblong hole 9 for movably guiding the connection piece 8 only in the axial direction of the distal end part of the operation wire 7 is provided on the distal end part of a flexible sheath 1.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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