| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag-like vessel capable of rapidly unsealing and re- sealing the vessel even when a mouthpiece is long, and having a sturdy suction cylinder. SOLUTION: In this bag-like vessel 1 provided with a spout body 2 having a base part 21 and a cylindrical part 29 adhered and fixed to an opening end of a bag-like vessel body 4, a plug part 20 is formed on the spout body, and the suction cylinder 3 is fitted thereto. A side wall 32 is formed on a smooth outer surface of the suction cylinder, and a spouting hole fitted to the plug part 20 is made therein. A locking means 34 for locking the suction cylinder to the spout body 2 when the suction cylinder 3 is moved in an open-plug condition is provided on the outer surface of the cylindrical part 29 of the spout body 2 and an inner surface of the suction cylinder 3. |
