In the embodiment of FIGS 1A 3C, a substantially straight sided actuating member 128 interacts with {HEAD ~ an asymmetrically offset profile} on {TAIL ~ the sleeve} inner lumen 116 
on
In the embodiment of FIGS 1A 3C , a substantially straight sided actuating member 128 interacts with { HEAD ~ an asymmetrically offset profile } on { TAIL ~ the sleeve } inner lumen 116
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH