Bottle stopper with a safegard against unauthorized refilling

摘要

An non-fillable stopper (1) comprising a first tubular body or vessel (4), a second body or pourer (14), and a third body or skirt (22) arranged outside the neck (2) of the bottle (3) ; said vessel (4) comprising a guide (6) and openings (5), forming a first chamber (7) which comprises a plug (9) that can move along the guide (6) and a seated opening (8) ; said second body (14) forming a second chamber (18); and said third body (22) comprising fixing means, joining means and a cap (24) with tearable means (23). It is characterized in that it comprises an element (19), resistant to penetration by piercing objects, arranged inside the second chamber (18).;The movable plug element (9) comprises a cylindrical part (10) which fits in the opening of the seat (8).;It further comprises inclined flexible elements (21) arranged between the pourer (14) and the openings (5).;It prevents bottles from being refilled.