Patent ID: 8929997
Filing Date: 2015-01-06
Classification: A61N,Y10T

Abstract:
1. An implantable lead body having a proximal end and a distal end, the implantable lead body comprising: an outer sheath extending from the proximal end to the distal end; and an asymmetric multiple lumen inner member disposed within the outer sheath, the asymmetric multiple lumen inner member having a longitudinal axis, the asymmetric multiple lumen inner member including: a first lumen extending through the asymmetric multiple lumen inner member, the first lumen having a first diameter; a second lumen extending through the asymmetric multiple lumen inner member, the second lumen having a second diameter that is less than the first diameter; a third lumen extending through the asymmetric multiple lumen inner member, the third lumen having a third diameter that is less than the first diameter; and a pair of longitudinally extending crumple zones arranged in an outer surface of the asymmetric multiple lumen inner member.