Lukkesystem til en flaske, flaske, fremgangsmåde til lukning og fyldning af en flaske og en holder til en flaske

摘要

A vial (10) and a closure part (20) for closing said vial which vial comprises a vial neck (12) and which closure part (20) comprises an outward-facing neck-contacting surface (21B) which is cylindrical adjacent a lower end of said closure part, and which is engaged with an interior surface of said vial neck (12) in such a manner as to be against the interior surface of the vial neck (12), said closure part (20) further comprises an interior-facing surface (21C) which is exposed to the interior of said vial (10), said closure part (20) further comprises an upper part (24A) which is suitable for being punctured by a needle, characterized in that said interior-facing surface (21C) encloses, immediately below the closure part (20), an angle of 120 - 160° with the interior surface (12A) of said vial neck (12).