Patent ID: 11865319
Assignee: SCHOTT PHARMA SCHWEIZ AG
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 14:
15. A closure system for connecting with a receptacle, the closure system comprising:
a cannula assembly, comprising:
a cylindrically symmetric sealing element with an axial passage; and
a cannula arranged coaxially relative to the sealing element and at least in sections inside the axial passage of the sealing element, wherein one section of an outside surface area of the cannula is connected firmly with the sealing element in at least one of a material seal or a form fitting manner and wherein at least one face side of the sealing element includes a circular region surrounding the passage, the region forming a face-side sealing surface in a plane vertical to a center axis of the sealing element, wherein the cannula terminates flush with the sealing element on at least one of the at least one face side which, in a mounted position, is configured to face a chamber of the receptacle.