The pump is driven by a cable encased in a dual lumen, fluid filled cable sheath formed of {TAIL ~ a coextrusion} of {HEAD ~ a soft, blood compatible outer layer} and a stiff, abrasion resistant inner layer 
The pump is driven by a cable encased in a dual lumen , fluid filled cable sheath formed of { TAIL ~ a coextrusion } of { HEAD ~ a soft , blood compatible outer layer } and a stiff , abrasion resistant inner layer
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH