| 摘要 |
<p>A device operated easily with one hand for mixing two liquids has two containers, one of which is closed and the other of which is open. The closed container has a filling connection and closure and contains one of the liqs. The other container contains the other liq. and the mixing of the two liqs. immediately prior to use takes place in this second container. A means of transferring the first liq. from the closed container into the open container is provided. The mixer is easily operated with one hand and simply cleaned in the event of blockage due to crystallisation in one of the liqs. The liq. in the closed vessel (e.g. conc. mouth wash fluid) is protected from contamination, and has minimal contact with the atmos.</p> |
