| 摘要 |
<p>A procedural instrument insertion assistance instrument, which is for assisting with passing a procedural instrument within a procedural instrument channel, is connected to an endoscope having a rigid insertion part whereupon the procedural instrument channel wherethough it is possible to insert a long and narrow procedural instrument, and a procedural instrument channel aperture part which is formed on the base of the procedural instrument channel for inserting the procedural instrument, are disposed. The procedural instrument insertion assistance instrument comprises a procedural instrument guidance part which receives a pressing of a leading end side of a procedural instrument thereupon, and guides the leading end side of the procedural instrument toward the center axis direction of the procedural instrument channel aperture part.</p> |
