PROBLEM TO BE SOLVED: To provide an endoscope guide tube device and an endoscope, which are easily insertable even to piping having a complex shape with multiple bends.SOLUTION: An endoscope guide tube device comprises: a first coil section 16a； a second coil section 16b provided at a frond end of the first coil section 16a and configured to have a lower flexural rigidity than the first coil section 16a； a cylindrical tip end member 14 provided at a front end of the second coil section 16b； screws 18 provided on the tip end member 14 and configured to protrude in a radial or substantially radial direction of the tip end member 14； and a sloped section 14a provided in a different part of the tip end member 14 from a position where the screws 18 are provided.SELECTED DRAWING: Figure 2【課題】複数の曲管部分を有する複雑な形状の配管に対しても、挿入性の良い内視鏡用ガイドチューブ装置及び内視鏡を提供する。【解決手段】内視鏡用ガイドチューブ装置は、第１コイル部１６ａと、第１コイル部１６ａの先端側に設けられ、第１コイル部１６ａよりも曲げ剛性が低い第２コイル部１６ｂと、第２コイル部１６ｂの先端部に設けられ、円筒形状を有する先端部材１４と、先端部材１４に設けられ、先端部材１４の径方向あるいは略径方向に突出した螺子１８と、先端部材１４の螺子１８とは異なる位置に設けられた斜面部１４ａと、を有する。【選択図】図２
