In the illustrative luer connector 520, an elongated central portion 526 defines {HEAD ~ a hollow bore} 528 therethrough, which communicates with {TAIL ~ the hollow bore} 518 in the insert 502 
communicates with
In the illustrative luer connector 520 , an elongated central portion 526 defines { HEAD ~ a hollow bore } 528 therethrough , which communicates with { TAIL ~ the hollow bore } 518 in the insert 502
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH