| 摘要 |
PROBLEM TO BE SOLVED: To provide a medical treatment insertion tool by which an organ is directly touched with hands and surely and safely treated in a short time when performing treatment and extirpation by operation under endoscope. SOLUTION: Adjacently to the outer periphery of a cylindrical sheet 3, a preceding balloon 1 and a following balloon 2 are formed, at the rear end of the cylindrical sheet 3, a cylindrical sheet-shaped sleeve 16 is air-tightly adjacently added and further, a valve member 14 or a fastening member 15 are added for air-tightly closing a flow pass inside the sleeve 16. Concerning the respective balloons, gas/liquid opening/closing devices 10 and 11 are additionally provided at their rear end parts while communicating branch tubes 4 and 5. |
