Patent ID: 8534477

Claim:
A closure system with a container ( 10 , 50 ) used for storing or administering substances in the form of liquids, pastes or powders, the container ( 10 , 50 ) having an opening ( 12 ) that is to be closed, said closure system comprising a cap ( 83 , 84 ) provided with an inverted truncated cone-shaped through-passage ( 85 ), the cap ( 83 , 84 ) including a substantially cylindrical securing area ( 91 ), and a closure element ( 60 ) for sealing the opening ( 12 ), the cap ( 83 , 84 ) for holding the closure element ( 60 ) with a force fit and/or form fit on the container ( 10 , 50 ) by means of the securing area ( 91 ) of the cap ( 83 , 84 ) engaging a catch element ( 37 ) or a neck ( 51 ) present on the container ( 10 , 50 ) proximate the opening ( 12 ), the container ( 10 , 50 ) includes an end face ( 21 ) which surrounds the opening ( 12 ) and on which the closure element ( 60 ) bears, the closure element ( 60 ) comprises a virus-proof, bacteria-proof and spore-proof film, the closure element ( 60 ) over the opening ( 12 ) on one side thereof is open to the atmosphere without obstruction via the inverted truncated cone-shaped through-passage ( 85 ), the inverted truncated cone-shaped through-passage ( 85 ) having a minimum diameter about equal to but smaller than the opening ( 12 )., the inverted truncated cone-shaped through-passage ( 85 ) of the cap ( 83 , 84 ) in the operative position in substantial alignment with the opening ( 12 ), the cap ( 83 , 84 ) comprises an outer elastic sealing lip ( 87 ) bearing resiliently in a direction towards and in contact with the closure element ( 60 ) in the operative position proximate the opening ( 12 ), the outer surface of the outer elastic sealing lip ( 87 ) defining the inverted truncated cone-shaped through-passage ( 85 ) of the cap ( 83 , 83 ), and, the cap ( 83 , 84 ) comprises an inner elastic sealing lip ( 88 ) arranged on an inner face ( 86 ) of the cap ( 83 , 84 ), the inner elastic sealing lip ( 88 ) in the operative position in contacting relationship with the closure element ( 60 ) proximate the outer edge thereof.