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