| 摘要 |
PROBLEM TO BE SOLVED: To provide an endoscope capable of improving the operability of a curving operation while sufficiently securing a housing space for a constituting member disposed inside a curve part and contributing to the reduction of a manufacture cost. SOLUTION: The endoscope comprises: a coil spring 24 formed of an outer peripheral coil part 24a having a coil shape and a plurality of wire guide parts 24b formed at the prescribed part of the outer peripheral coil part; a plurality of operation wires 26a, 26b, 26c and 26d respectively held by the plurality of wire guide parts; and drive operation parts 34, 35, 36 and 8 for performing the drive operation of the plurality of operation wires. COPYRIGHT: (C)2007,JPO&INPIT
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