| abstract |
The invention relates to a device for oral application of a substance, comprising an inner tube (110) surrounding a first volume (120), an outer tube (170) surrounding a second volume (180), the second volume comprising a cavity section (182) adjoining an inlet opening of the outer tube being adapted for containing the substance, a separation area (130) arranged in the second volume, the separation area adjoining the cavity section and the first volume, and a selective connecting passage (160) between the cavity section and a pressure compensation space to selectively enable a flow of the substance from the cavity section though the first volume. Further, the invention relates to a kit-of -parts, comprising the inventive device a predefined amount of a substance being contained in a receptacle, the receptacle being a part of the kit-of -parts, or the predefined amount of the substance being contained in the cavity section, and instructions for the use of the substance. Additionally, the present invention relates to method for filling the inventive device as well as to a method for oral application using the inventive device. |