A fastener delivery tool includes a belt including pairs of features for releasably engaging tines of respective fasteners in a relaxed state defining a loop. The tool includes a loading chamber for receiving a fastener from the belt, a retaining member for limiting movement of the fastener within the...http://www.google.co.uk/patents/US8147504?utm_source=gb-gplus-sharePatent US8147504 - Apparatus and methods for delivering fasteners during valve replacement
