A tissue suturing assembly (10) and method involves C-shaped suturing staples (16) embedded in a cartridge (14) formed of a carrier (18) and opposite cartridge jaws (20 and 22). The opposite cartridge jaws are moved linearly along a track in the carrier to bend the C-shaped staples into spiraling overlapping...http://www.google.se/patents/US4944295?utm_source=gb-gplus-sharePatent US4944295 - Suturing assembly