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内視鏡
专利权人:
オリンパス株式会社
发明人:
岡崎 善朗
申请号:
JP2011170305
公开号:
JP5788261B2
申请日:
2011.08.03
申请国别(地区):
JP
年份:
2015
代理人:
摘要:
An endoscope reduces a diameter of an insertion portion, and cleanses an observation optical system with a guide wire being inserted. The endoscope includes: an elongated insertion portion to be inserted into a body cavity an observation optical system at a distal end of the insertion portion to collect light from a subject a channel portion formed in a longitudinal direction of the insertion portion, through which a fluid is passed and a guide wire is inserted a seal portion in the channel portion to seal a gap between the channel portion and the guide wire where the guide wire is inserted through the channel portion and an opening portion on a proximal end side of the seal portion to discharge a fluid flowing through the channel portion toward the observation optical system.
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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