The assembly is configured to deliver {HEAD ~ the medical agent} proximate {TAIL ~ a cutting surface} of the cutting member 
The assembly is configured to deliver { HEAD ~ the medical agent } proximate { TAIL ~ a cutting surface } of the cutting member
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH