| 摘要 |
<p>PROBLEM TO BE SOLVED: To facilitate and simplify work such as the dilution of a nutrient or the cleaning of a nutrient bag or tube by easily forming an opening on the nutrient bag. SOLUTION: This nutrient bag 1 has a bag-shaped main body 2 of bag, in which a nutrient is sealed in advance, composed of a soft material and the main body 2 of bag is provided with an opening means 4a for opening the main body 2 of bang and a hanging part 9. This opening means 4a is composed of a peel tub and the hanging part 9 is constituted so as not to be separated from the main body 2 of bag when the main body 2 of bag is opened by pulling this means 4a. A discharge port 3 is provided with a discharge port forming member 6 equipped with a communicating mechanism 7 for communicating an internal conduit by being broken and a connecting part 8 for connecting a tube, and the discharge port forming member 6 is not communicated even when it is pierced with a bottle needle or a stick needle.</p> |
