| 摘要 |
PURPOSE: An endoscopic knife is provided to easily observer the inside of an organ by using a sheath having a push member. CONSTITUTION: A sheath (20) is formed with an insulation material. The sheath forms a space for knife movement and a space for wire movement, respectively. A knife (30) is installed in the space for knife movement. A push member (40) is formed with a flexible wire. The push member is installed in the space for wire movement. |
