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