| 摘要 |
In order to avoid emergence of liquid and/or penetration of air in a liquid-filled, bottle-like vessel which can be provided with a vertical dropper and sealed with a screw cap, especially during transportation or storage and to ensure an immediate start of dropping, assigned sealing surfaces are provided on the dropper insert and on the cap of a vertical dropper kit for bottle-like vessels comprising a dropper insert and a cap connectable with the vessel, at least the liquid emergence channel and/or the dropper ring and the annular channel in the dropper insert having at least partially conical walls which interact with at least partially conical sealing elements in the underside of the cap interior, and the air entry channel is provided with two or more bidirectional equalization air openings. <IMAGE>
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