An improved trocar 3, wherein each tubular element includes a rod received in an axial lumen thereof, wherein {TAIL ~ the rod} has tapered distal end which extends distally from {HEAD ~ a distal end} of the tubular element to facilitate insertion into the axial lumen of the elongate radially expandable tubular braid 
An improved trocar 3 , wherein each tubular element includes a rod received in an axial lumen thereof , wherein { TAIL ~ the rod } has tapered distal end which extends distally from { HEAD ~ a distal end } of the tubular element to facilitate insertion into the axial lumen of the elongate radially expandable tubular braid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH