With the feed tube 46 fastened to projection 47, and while maintaining a slow flow of {HEAD ~ heparin saline solution} into {TAIL ~ passage} 11 through the tube 46, the physician withdraws dilator 56 and guide 61 
into
With the feed tube 46 fastened to projection 47 , and while maintaining a slow flow of { HEAD ~ heparin saline solution } into { TAIL ~ passage } 11 through the tube 46 , the physician withdraws dilator 56 and guide 61
OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH