Patent ID: 7303553

Claim:
A connection system for use in medical applications comprising: a cannula made of a flexible material, a claw ring disposed on the cannula and having at least two claws ( 11 ), wherein the claw ring encompasses an outer surface of the cannula and is arranged on a cannula end ( 71 ) of the cannula for rotation and axial displacement on the cannula to a stop, the stop comprising a collar ( 62 ) on the cannula end ( 71 ) on the outer surface of the cannula, and a tube ( 5 ) comprising a locking ring ( 3 ) attached to a tube end ( 51 ) and a nipple attached to the tube, wherein the claw ring ( 1 ) is capable to be joined with the locking ring ( 3 ) by an axial movement of the claw ring ( 1 ) with respect to the cannula ( 7 ) towards the locking ring ( 3 ) and by latching of the at least two claws ( 11 ) on the locking ring ( 3 ) in a position in which this axial movement is limited by the stop.