#$%^&*AU2015264853A120151224.pdf#####Abstract A connector system for medical fluid administration comprising, 5 a male connection member having a body comprising a distal portion terminating in a distal end and a proximal portion terminating in a proximal end, a lumen being defined through the body for the passage of liquid from the distal end to the proximal end, 10 a female connection member defining a sheath for receiving the distal portion of the male connection member, a distal end of the sheath being spanned by a septum, in which, a central region of the septum is formed from material having a substantially is greater thickness than a peripheral region of the septum surrounding the central region, and the distal end of the male connection member comprises means for rupturing the peripheral region of the septum when the male connection member is received in the female connection member to form a connection, 20 wherein apart from the means for rupturing, the distal end of the male connection member is blunt, in order to prevent accidental connection of the male connection member with a standard IV connection port. 7185514_1 (GHMatters) P91825.AUWO 2011/124891 PCT/GB2O1 1/000544 1/14 !5. ILL F tCUaLIe