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