A catheter introducer set is disclosed. The device comprises a cannula for insertion into a blood vessel, a tube in fluid communication with the cannula and a needle for assisting in the introduction of the cannula into the vessel. Between the cannula and the tube is an intermediate member which allows...http://www.google.com/patents/US5306253?utm_source=gb-gplus-sharePatent US5306253 - Winged catheter introducer with pre-bent wings
