#$%^&*AU2012202872A120120607.pdf#####C :\RPonbl\DCC\KMHW322687_1 DOC-1(V/52012 ABSTRACT A tissue puncture closure device (200) for partial insertion into and sealing of an internal tissue wall puncture. The tissue puncture closure device (200) includes a filament (204) extending from a first end (206) of the closure device to a second end (207) of the closure device (200) an anchor (208) for insertion through the tissue wall puncture attached to the filament (204) at the second end (207) of the closure device (200) a sealing plug (210) slidingly attached to the filament (204) adjacent to the anchor (208) a freefloating automatic driving mechanism (630) for automatically tamping or cinching the sealing plug (210) toward the second end (207) upon withdrawal of the closure device (200) from the internal tissue wall puncture. Figure 5B