Catheter with removable balloon protector and {HEAD ~ stent delivery system} with {TAIL ~ removable stent protector} 
with
Catheter with removable balloon protector and { HEAD ~ stent delivery system } with { TAIL ~ removable stent protector }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL