PROBLEM TO BE SOLVED: To provide an insertion device in which the joining between a tip body and a tip cover is configured to use a minimum amount of adhesive agent so as to reduce adhesion work and at the same time the tip body can be assembled with the tip cover with an improved accuracy to ensure the watertightness of the tip.SOLUTION: An insertion device 2 comprises: a tip 21 provided to a distal end part of an insertion part 11 which is inserted into a subject tip configuration parts 35, 70 provided to the tip 21 and having insertion holes formed, through which built-in objects 33, 42, 44, 45, 50, 53 are inserted and arranged within the tip 21 a tip cover 30 secured to cover the end part of the tip configuration parts 35, 70 and having hole parts formed, which are in communication with the insertion holes and elastomer pieces 60, 60a-60c provided to the tip cover 30, and securing the watertightness of the built-in objects 33, 42, 44, 45, 50, 53 which are arranged within the tip 21.COPYRIGHT: (C)2015,JPO&INPIT【課題】 先端部本体と先端カバーの接合にできるだけ接着剤を用いない構成にして、接着作業を軽減し、且つ先端部本体と先端カバーの組み付け精度が向上でき、先端部の水密を確実に行える挿入機器の提供。【解決手段】 挿入機器2は、被検体内に挿入する挿入部11の先端に設けられた先端部21と、先端部21に設けられ、先端部21内に配設される内蔵物33,42,44,45,50,53が挿通配置される挿通孔が形成された先端構成部35,70と、先端構成部35,70の先端部分を覆うように固定され、挿通孔に連通する孔部が形成された先端カバー30と、先端カバー30に設けられ、先端部21内に配設された内蔵物33,42,44,45,50,53の水密を保持する弾性体60,60a~60cと、を備えている。【選択図】図3
