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    • 53. 发明公开
    • ENDOSCOPE SYSTEM
    • ENDOSKOPSYSTEM
    • EP2702925A1
    • 2014-03-05
    • EP13791348.9
    • 2013-03-19
    • Olympus Medical Systems Corp.
    • OKANIWA, Suguru
    • A61B1/00G02B23/24
    • A61B1/005A61B1/0055G02B23/2476
    • In an endoscope system including a plurality of endoscopes 2 including insertion portions 10 having different diameters, each of the plurality of endoscopes 2 includes a first bending portion 7 subjected to bending operation to actively bend, a second bending portion 8 passively bent by external force, a flexible tube portion 9 having rigidity higher than rigidity of the second bending portion 8, and a bending portion 30 including the first bending portion 7 and the second bending portion 8. In the plurality of endoscopes 2, a relation among lengths of the second bending portions 8 is set to be contrary to a size relation among insertion portion 10 diameters.
    • 在包括具有不同直径的插入部10的多个内窥镜2的内窥镜系统中,多个内窥镜2中的每一个包括经受弯曲操作以主动弯曲的第一弯曲部7,由外力被动地弯曲的第二弯曲部8, 具有比第二弯曲部8的刚性高的刚性的挠性管部9和包括第一弯曲部7和第二弯曲部8的弯曲部30.在多个内窥镜2中,第二弯曲 部分8被设置为与插入部分10直径之间的尺寸关系相反。