The piezoelectric system can also include a receiving member 146 positioned on a side of {TAIL ~ the inner lumen} 126 opposed to {HEAD ~ the flow control member} 128, 129 
The piezoelectric system can also include a receiving member 146 positioned on a side of { TAIL ~ the inner lumen } 126 opposed to { HEAD ~ the flow control member } 128 , 129
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH