A forceps for inserting a catheter into a patient including a pair of jaws for receiving a flange on the neck of a cannula which mounts the catheter, and a catheter-engaging member for engaging the hub of a catheter to force it into the patient, the forceps including finger and thumb-receiving rings...http://www.google.se/patents/US4889118?utm_source=gb-gplus-sharePatent US4889118 - Catheter-insertion forceps