David P. Olson,Andrew L. Schmeling,Steve J. Nelson
申请号:
US13836527
公开号:
US20130211479A1
申请日:
2013.03.15
申请国别(地区):
US
年份:
2013
代理人:
摘要:
System for transcutaneous energy transfer. An implantable medical device, adapted to be implanted in a patient, has componentry for providing a therapeutic output. The implantable medical device has an internal power source and a secondary coil operatively coupled to the internal power source. An external power source, having a primary coil, provides energy to the implantable medical device when the primary coil of the external power source is placed in proximity of the secondary coil of the implantable medical device and thereby generates a current in the internal power source. An alignment indicator reports the alignment as a function of the current generated in the internal power source with a predetermined value associated with an expected alignment between the primary coil and secondary coil.