发明名称 ENDOSCOPE, AND METHOD FOR MANUFACTURING ENDOSCOPE
摘要 PROBLEM TO BE SOLVED: To provide an endoscope capable of fixing a distal end of a guide pipe to a nozzle with a good positional accuracy, strongly, and with good operability.SOLUTION: An endoscope includes: a curved part; a flexible tube part; a front half part 2 of a nozzle 1 provided on the distal end of the flexible tube part; a pair of bending pieces 2h which by bending a part of the outer peripheral part 2g of the front half part 2 inward, projects more inside than the inner peripheral face 2n of the front half part 2, and in the peripheral direction C, one half 2ha faces the other one half 2hb separately at a set distance; a wire in which a curved part whose distal end is fixed on the distal end of the curved part, is curved; and a guide pipe 5 into which the wire inserted freely movably forward and backward, and which is pinched between a pair of bending pieces 2h in the peripheral direction C. The guide pipe 5 is each fixed to a pair of bending pieces 2h by joining respective contacting sites 5s towards a pair of bending pieces 2h to the pair of the bending pieces 2h.
申请公布号 JP2013223655(A) 申请公布日期 2013.10.31
申请号 JP20120097840 申请日期 2012.04.23
申请人 OLYMPUS CORP 发明人 YAMAGATA KAZUHIRO
分类号 A61B1/00 主分类号 A61B1/00
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