inflatable tube with a sealing valve to the displacement of air from no longer completely full containers in such a way that the hose of its closed end inflates first

摘要

A sealable and inflatable tube for displacement of air from a bottle, of an opening on one side with the attached closure and on the other side is closed, characterized in that the hose (2) by pumping over the opening of the hose (12) and first expands at its closed end (13) the hose surface (6) is formed and in the further course of the pumping up, the air (11), which flows out from the bottle, completely displaced.