Viewed another way, {HEAD ~ the system} of {TAIL ~ the invention} comprises a matched set of plural identification elements bearing matching identification symbols, wherein a first one of the set is attachable to the IV solution container; a second one of the set is attached to the drip chamber; and a third one of the set is attached to the IV line remote from the first and second identification elements in the set 
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Viewed another way , { HEAD ~ the system } of { TAIL ~ the invention } comprises a matched set of plural identification elements bearing matching identification symbols , wherein a first one of the set is attachable to the IV solution container ; a second one of the set is attached to the drip chamber ; and a third one of the set is attached to the IV line remote from the first and second identification elements in the set
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH