PROBLEM TO BE SOLVED: To provide an endoscope device that has improved durability for the stretchable tube of an actuator and can be replaced easily.SOLUTION: An endoscope device comprises, in an insertion part: a sheath 42A an actuator 43A disposed in the sheath and shortened in a longitudinal direction D thereof by supplying a fluid thereto a cylindrical body 44A provided on the leading end side of the actuator a linear member 46A whose engagement part 45A can be engaged with a cylindrical target engagement part 70A and whose leading end is connected to a curved part a guide part 47A into which the linear member is inserted, and whose basal end part is attached to the leading end of the sheath so as to be detachable, and whose leading end is attached to the insertion part an adjustment member 48A in which a female screw 86A, which is engaged with the male screw 64A of the actuator, is provided on the internal periphery thereof, and is provided with a flange 85A that contacts the basal end face of the sheath and a fluid supply tube connected to a connection member so as to be detachable and able to supply a fluid into the actuator.COPYRIGHT: (C)2014,JPO&INPIT【課題】アクチュエータの伸縮チューブの耐久性を向上させるとともに容易に交換できる内視鏡装置を提供する。【解決手段】内視鏡装置は、挿入部内に、シース42Aと、シース内に配置され流体を供給することで長手方向Dに縮むアクチュエータ43Aと、アクチュエータの先端側に設けられた筒状体44Aと、係合部45Aが筒状体の被係合部70Aに係合可能とされるとともに、先端部が湾曲部に接続された線状部材46Aと、線状部材が挿通され基端部がシースの先端部に着脱可能に取付けられるとともに先端部が挿入部に取付けられた案内部47Aと、アクチュエータの雄ネジ部64Aと螺合する雌ネジ部86Aが内周面に設けられるとともに、シースの基端面に当接する鍔部85Aが設けられた調節部材48Aと、接続部材に着脱可能に接続されアクチュエータ内に流体を供給可能な流体供給チューブとを備えている。【選択図】図3
