Devices, systems, and methods for suturing of body lumens allow the suturing of vascular puncture sites located at the distal end of a percutaneous tissue tract. An elongated articulated foot near a distal end of a shaft is inserted through the penetration and actuated so that the foot extends along...http://www.google.fr/patents/US8057491?utm_source=gb-gplus-shareBrevet US8057491 - Articulating suturing device and method
