| 摘要 |
The invention relates to a metering device consisting of - a housing (1) for receiving an interchangeable container, said container being connected to a disposable pump (10), - an electric drive motor (6) for driving the disposable pump (10), - control means for controlling said drive motor (6) and for influencing the pump volume, - an electric current source or an electric connection for supplying energy to the electric drive motor (6) and the control means, said housing (1) additionally having a receiving portion (11) for form-fittingly retaining the disposable pump (10), - said housing (1) comprising two pivotally interconnected partial shells (7a, 7b) and - one elastic squeezing element (12a, 12b) being secured to each partial shell (7a, 7b), the interchangeable container being clamped between these, and the metering device being suitable for receiving interchangeable containers in the form of non-dimensionally stable, hanger-free tubular pouches (8). |
