The vascular introduction device is of the lateral arm type. It comprises a tubular body defining an introduction channel enabling, after installation of the distal part of the introduction device in a blood vessel of a patient to be treated, the introduction of a catheter into the vascular system up...http://www.google.de/patents/US5421825?utm_source=gb-gplus-sharePatent US5421825 - Percutaneous vascular introduction device for the feeding of an extracorporeal blood circuit
