Methods and systems related to sealing punctures in blood vessels (such as following an angio or PTCA procedure) are disclosed. The position of a distal end of an introducer assembly in tissue is determined using a pressure sensor. The pressure sensor is connected to the proximal end of the introducer...http://www.google.fr/patents/US7073509?utm_source=gb-gplus-shareBrevet US7073509 - Technique to confirm correct positioning of arterial wall sealing device
Technique to confirm correct positioning of arterial wall sealing device