Apparatus and methods are provided for use in sealing a vascular puncture site. The invention comprises an integrated vascular device having a sheath with a closure component and puncture sealant. The closure component is disposed on and advanceable over the exterior of the sheath and may comprise any...http://www.google.co.uk/patents/US7931669?utm_source=gb-gplus-sharePatent US7931669 - Integrated vascular device with puncture site closure component and sealant and methods of use
