| 摘要 |
PROBLEM TO BE SOLVED: To easily and surely fix a connecting state between the flexible sheath of a treatment apparatus for endoscope and a member to be connected to the base end part of that sheath without using any fixing material or the like. SOLUTION: A large diameter part 1a locally enlarging its diameter is formed near the base end part of a flexible sheath 1 to be inserted into and ejected from the treatment apparatus inserting channel of an endoscope, the base end part of the flexible sheath 1 is inserted into a member 5 to be connected as an object to be connected to the base end part of the flexible sheath 1, the large diameter part 1a and the section, which is adjacent to that part 1a, of the member to be connected are serially put into a soft connecting tube 9 with pressure, and the state of connecting the flexible sheath 1 and the member 5 to be connected is fixed. |
