PROBLEM TO BE SOLVED: To provide an endoscope tip part, whose insertion part has a fine diameter and whose hard part may be shortened.SOLUTION: A tip end part 6 comprises a tip curve piece 23 which comprises a wire fixation part 23b fixed with a tip end part of a pulling wire 30 for making a curve part 7 comprising a curve piece pair 7a having a configuration to curve in two directions, a cylindrical tip pipe 22 which is arranged at the peripheral surface side of the tip curve piece 23 and seals a communication hole 23t formed for providing the wire fixation part 23b, a cylindrical curve rubber 24 which is arranged with a gap from a proximal surface of the tip pipe 22 whose tip surface seals the communication hole 23t and constructs a curve part 7 while surrounding the curve piece pair 7a, a string member 26 binding a section from tip side of a peripheral surface of the curve rubber 24 to a predetermined position in proximal direction so as to fasten the curve rubber 24 onto the tip curve piece 23, and adhesive agent 27 applied to a circumferential gap between the proximal surface of the tip pipe 22 and the curve rubber 24 and a peripheral part of the string member 26.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2019,JPO&INPIT【課題】挿入部を細径にしつつ硬質部長の短縮が可能な内視鏡先端部を提供する。【解決手段】先端部6は、二方向に湾曲するように構成された湾曲駒組7aを備えた湾曲部7を湾曲させるための牽引ワイヤ30の先端部が固定されるワイヤ固定部23bを設けた先端湾曲駒23と、先端湾曲駒23の外周面側に配置されて、ワイヤ固定部23bを設けるために形成された連通孔23tを塞ぐ管状の先端パイプ22と、先端面が連通孔23tを塞ぐ先端パイプ22の基端面から離間して設けられ、湾曲駒組7aを囲繞して湾曲部7を構成する管状の湾曲ゴム24と、湾曲ゴム24の外周面の先端側から基端方向の予め定められた位置までを緊縛して湾曲ゴム24を先端湾曲駒23に固定する糸状部材26と、先端パイプ22の基端面と湾曲ゴム24の先端面との間の周状空間及び糸状部材26の外周部分に塗布される接着剤27と、を具備する。【選択図】図2
