| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag body and a fluid discharge method using the bag body not closing a discharge port and a channel when discharging a fluid and having extremely small amount of the fluid remained in a container body after discharging the fluid.SOLUTION: A bag body includes a bag-like container body formed by a flexible film and an extraction tube communicating an inner part and an outer part of the container body with each other. The container body includes a cylindrical body part, a first seal part sealed by butting inner surfaces of films configuring the container body at a bottom end of the body part with each other, and a flat bottom surface part containing an upper end edge of the first seal part. The extraction tube is held between the films butted in the first seal part at the bottom surface part. The first seal part and the extraction tube are disposed in a plane approximately parallel to the flat bottom surface part. |
