{HEAD ~ The catheter} carries {TAIL ~ an inflatable occlusion balloon} capable of being formed into a funnel with the larger end of the funnel facing distally 
carries
{ HEAD ~ The catheter } carries { TAIL ~ an inflatable occlusion balloon } capable of being formed into a funnel with the larger end of the funnel facing distally
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH