发明名称 PUNCTURE NEEDLE FOR ENDOSCOPE
摘要 PROBLEM TO BE SOLVED: To provide a puncture needle for endoscope, in which insertion or operability to the forceps channel of an endoscope can be improved and a target part can be surely punctured. SOLUTION: In the puncture needle for endoscope to be used while being inserted into the forceps channel of the endoscope, this needle is composed of a flexible sheath 2 and the needle body 7 of the needle inserted into this sheath 2 to be freely moved back and forth, the needle body 7 of the needle is extended from an operating part on the side of hand over the sheath 2 and has a plurality of slits 9 on the side of distal position and each of slits 9 is covered with a resin tube 10 for maintaining air-tightness.
申请公布号 JP2003116989(A) 申请公布日期 2003.04.22
申请号 JP20010319658 申请日期 2001.10.17
申请人 OLYMPUS OPTICAL CO LTD 发明人 TONOMURA MASATOSHI
分类号 A61B1/00;A61M5/14;A61M5/158 主分类号 A61B1/00
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