| abstract |
A coupling system (10) for transferring fluids from a medicament-containing cartridge (40), to an injection side (72) comprises a fluid flow channel, a blunt cannula (16) defining the distal end (24) of the fluid flow channel, a needle cannula (18) defining the proximal end (22) of the fluid flow channel, and means (20) for fixedly connecting the needle cannula (18) to the blunt cannula (16). |