{TAIL ~ The power assisted syringe} 1 or 2 wherein said {HEAD ~ valve housing assembly} is connected internally to said plunger assembly 
{ TAIL ~ The power assisted syringe } 1 or 2 wherein said { HEAD ~ valve housing assembly } is connected internally to said plunger assembly
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH