| 摘要 |
The present invention concerns a dispensing assembly comprising a container (1) containing a liquid to be dispensed, a dispensing tube (10A) bringing in fluid communication with ambient the volume inside the container containing the liquid, said dispensing tube having a flexible, resilient portion (10D) ending in an outlet (10OUT) of diameter, D, and being engaged in a pinch valve system (300) comprising a squeezing member (303) suitable for squeezing and obturating a section of the flexible portion (10D) located at a distance, h, from the outlet (10OUT), characterized in that, the ratio, h / D, of the distance, h, to the outlet diameter, D, is not more than 2, preferably, not more than 1.5, more preferably, not more than 1.0. |
