A device for temporarily sealing an opening in a blood vessel is provided. The device comprises a cutting mechanism for creating an opening in a blood vessel and a seal for sealing the opening in the blood vessel. The seal is delivered through an inner lumen of a tool body coupled to the cutting mechanism....http://www.google.de/patents/US20070073344?utm_source=gb-gplus-sharePatent US20070073344 - Vessel sealing devices