| 摘要 |
<p>Device for dispensing a metered volume dose of a liquid or pasty product, including: - a container (2) equipped with a first pump (4) which includes a hollow control rod (5) for transferring, by pump delivery, the product in the container (2) into a bottle (3); - a bottle (3) equipped at one end with a second pump (15) and with a dispensing head (14), the said bottle having, at the other end, a bottom (17) suitable for interacting with the end (25) of the control rod of the first pump (4) and including a valve which opens only under the pressure of the product contained in the container (2) when the first pump (4) is actuated. <IMAGE></p> |
