Wireless energy transfer for medical applications

  • US 8,937,408 B2
  • Filed: 04/20/2011
  • Issued: 01/20/2015
  • Est. Priority Date: 09/27/2008
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A wirelessly powered surgical device comprising:

  • a device resonator configured to generate an oscillating high voltage from a captured oscillating magnetic field;

    a surgical device electrically coupled to the device resonator, the surgical device having a functional output directly powered by the oscillating high voltage; and

    wherein the oscillating high voltage is at least 30 volts and has a frequency of at least 1 kHz.

View all claims