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

Claim 18:
19. A method of treating a patient, the method comprising:
injecting or applying a medical preparation to the patient, the medical preparation being held in a container, the container comprising:
a receptacle comprising a chamber for accommodation of the medical preparation;
a cannula assembly comprising a cannula and a sealing element, the cannula comprising an outside channel opening, the cannula assembly being attachable to the receptacle, the sealing element comprising at least one face side which, in a mounted position, faces the receptacle and comprises a passage surrounded by an annular region which forms a face-side sealing surface in a plane perpendicular to a center axis of the sealing element, the cannula terminating flush with the sealing element on at least one of the at least one face side which, in the mounted position, faces the chamber; and
a closure cap comprising a sealing, wherein the channel opening of the cannula protrudes into the sealing of the closure cap thus sealing the channel opening, wherein due to at least one of a radial compression or an axial compression of the sealing element, as well as due to sealing of the channel opening by the closure cap, the chamber is sealed in a fluid-tight manner.