| 摘要 |
A bag construction is provided comprising a bag, a first conduit sealed to the feed bag, an impeller device secured within the bag and extending from the first conduit in the bag to a second end and a one piece cap that is removably mounted on the first conduit. Optionally, the bag has a second conduit sealed to the interior of the bag for supplying wash reagent such as gas or a liquid to the bag. The impeller device is driven to cause all material in the bag to flow out the first conduit. |
