A shape memory material activated device of the present invention uses a shape memory material activator to create a path through {HEAD ~ a shell wall} of {TAIL ~ the device} 
of
A shape memory material activated device of the present invention uses a shape memory material activator to create a path through { HEAD ~ a shell wall } of { TAIL ~ the device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL