The surgical instrument 53, wherein the collection chamber comprises {TAIL ~ a polymeric material} or {HEAD ~ stainless steel} 
The surgical instrument 53 , wherein the collection chamber comprises { TAIL ~ a polymeric material } or { HEAD ~ stainless steel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD