Closure cap for a drug vessel with closed shaped container neck

摘要

Closure cap is provided with at least one chamber (13, 13') which is formed integrally with its lid section, protrudes from the outer surface (14) of the lid section and holds a sealing element (17, 17'). The sealing surface (16, 16') of the sealing element facing the top surface (15) of the container neck (4) only slightly protrudes beyond the inside surface of the cap lid section.