| 主权项 |
1. An implantable lead, comprising:
a lead body configured to be implanted in a patient, the lead body having a distal end and a proximal end, and a low friction inner sheath forming a lumen extending along a longitudinal axis between the distal and proximal ends; a connector assembly provided at the proximal end of the lead body, the connector assembly configured to connect to an implantable medical device; multiple electrodes provided proximate to the distal end of the lead body, the electrodes configured to at least one of deliver stimulating pulses and sense electrical activity; and a multi-layer coil wound about the lumen and extending at least partially along a length of the lead body, the multi-layer coil including a first coil layer having a first winding formed with multiple winding turn segments wound about the low friction inner sheath in a first direction about the longitudinal axis, the multilayer coil including a second coil layer having a second winding formed with multiple winding turn segments wound about the first winding in an opposite second direction about the longitudinal axis. |
