Abstract: The invention relates to a closure device (10) for a container (12) comprising a filling device (14) that can be attached to an opening (16) of the container (12), and a closure means (18) that is attached to the filling device (14) in such a way that the opening (16) of the container (12) is sealed when the filling device (14) is attached to the opening (16) and that is coated at least partially with polytetrafluoroethylene (22) on one side (20) that is accessible from outside the container (12) in the assembled state of the filling device (14) on the container (12).

Abstract: This invention relates to a system (1) for point of care diagnosis and/or analysis of a body fluid of a patient, comprising at least one cartridge (2), at least one handheld diagnosis and/or analysis device (3) and at least one data processing device (4). Each cartridge (2) comprises a sample receiving room (5) for receiving a sample of the body fluid to be diagnosed and/or analyzed, a diagnosing and/or analyzing arrangement (6) for measuring at least one physiological parameter of the sample, and a first interface (7) for connecting the cartridge (2) to the handheld device (3). Each handheld device (3) comprises one second interface (8) for connecting one of said cartridges (2) to the handheld device (3), a measurement arrangement (9) co-operating with the connected cartridge (2) for measuring the parameter and generating measurement data thereof, and one third interface (13) for connecting the handheld device (3) to the data processing device (4).