发明名称 TREATMENT TOOL FOR ENDOSCOPE
摘要 <P>PROBLEM TO BE SOLVED: To provide a treatment tool for an endoscope capable of preventing a tube from exfoliating due to flection of an insertion portion accompanying in/out movement of a treatment portion. <P>SOLUTION: The treatment tool for the endoscope includes the treatment portion 5 having a distal end part 5a to apply endoscopic treatment to living tissue, a flexible insertion portion 6 fixed on a base end part 5b of the treatment portion 5, a tubular tube 7 into which the insertion portion 6 is inserted so as to freely move in/out, a cap 12 on which the end of the endoscope abuts, a hood 11 having a lumen 11a to which the cap 12 is applied and into which the endoscope is inserted and the end part 7a on the side of the treatment portion 5 of the tube 7 is inserted and fixed, and a moving guide portion 4 respectively connected to a sidewall part of the cap 12 and the base end part of the treatment portion 5 so as to guide the movement of the treatment portion 5 accompanying in/out movement of the insertion portion 6. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010022568(A) 申请公布日期 2010.02.04
申请号 JP20080187015 申请日期 2008.07.18
申请人 OLYMPUS MEDICAL SYSTEMS CORP 发明人 MUYARI YUTA;NAKAMURA TSUTOMU
分类号 A61B17/28;A61B17/22 主分类号 A61B17/28
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