A device is provided herein for deploying a suture in a puncture through a vessel wall of a blood vessel, the puncture disposed within a tissue tract of a patient body. The device includes a shaft suitable for insertion along the tissue tract and into the vessel through a puncture, a plurality of needles,...http://www.google.fr/patents/US20080319458?utm_source=gb-gplus-shareBrevet US20080319458 - SYSTEM FOR CLOSING A PUNCTURE IN A VESSEL WALL