The flexibility of the inventive probe allows the probe to bend around {HEAD ~ an angled bend} between {TAIL ~ any channels} in a needle housing 
between
The flexibility of the inventive probe allows the probe to bend around { HEAD ~ an angled bend } between { TAIL ~ any channels } in a needle housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH