| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an endoscope capable of preventing the damage of the other built-in matter or the obstruction of bending performance in the insertion of a stylet and narrowing a distal conduit part. SOLUTION: In this endoscope 1, the stylet 76 for hardening the soft part 8 of an insert part 2 is insertable and drawable on the hand side of a conduit. The stylet 76 is prevented from advancing over a prescribed position within the conduit, and the part of the conduit located closer to the tip side from the tip of the stylet 76 is narrowed.</p> |
