Vetter Pharma-Fertigung Gmbh & Co. Kg

Markus Eggensberger

Fatbardha Messner-Rugova

A stopper device (1) seals off a medicament container (45) with a stopper element (3), wherein the stopper device is designed to seal the medicament container (45) in an axial direction of a center axis (M) of the medicament container (45), wherein the stopper device (1) is at least partially insertable into the medicament container (45), and the stopper element (3), in the intended installation position in the medicament container (45), is displaceable along the center axis (M) of the medicament container (45). The stopper device (1) has a retention region (23) with at least one retention means (5), wherein a closure element (7), in a first functional state of the stopper device (1), is retained by the retention means (5) in a fixed position relative to the stopper element (3), in particular retained releasably in a retention position on the stopper element (3), in such a way that a cavity (29) is formed between the closure element (7) and the stopper element (3).

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Bad Schussenried, Germany

Markus Eggensberger