| 摘要 |
A device (12) for controlling the collection and delivery of materials to a patient, the device has a dispenser-engaging portion (20), the dispenser-engaging portion (20) being operable in a release position to receive a materials dispenser (51, 52) when the dispenser is in a materials-containing configuration, the dispenser-engaging portion (20) being operable in a lock condition for locking the dispenser (51, 52) therewith, and access control means for controlling the release and lock positions according to a material transaction condition. |
