An implantable endocardial, multi-lumen lead wherein the distal end of the lead body is cored to provide a stopped bore co-axial with the axis of the lead body. A distal electrode is inserted into the stopped bore without an additional tubular segment and glue joint. A first lumen in the lead body has...http://www.google.de/patents/US6381835?utm_source=gb-gplus-sharePatent US6381835 - Endocardial defibrillation lead with multi-lumen body and axially mounted distal electrode
