| 摘要 |
PURPOSE: To provide an injection means for an endoscope which eliminates the possibility of pricking of an injection needle into a sheath tube and may be easily assembled. CONSTITUTION: This injection means has the sheath tube 11 consisting of a tube made of a synthetic resin having flexibility, a liquid feed tube 12 consisting of a tube which is made of a synthetic resin having flexibility and elasticity and is freely advanceably and retreatably inserted into the sheath tube 11, a needle part 13 formed by diagonally cutting the front end of the liquid feed tube 12 and a liquid injection port 15 disposed on the base end side of the liquid feed tube 12 for feeding the liquid into the liquid feed tube 12. |
