×

Electro-therapy apparatus

  • US 5,269,304 A
  • Filed: 09/04/1991
  • Issued: 12/14/1993
  • Est. Priority Date: 03/04/1989
  • Status: Expired due to Fees
First Claim
Patent Images

1. Electro-therapy apparatus for providing therapeutic electric current to a treatment site of a patient, comprising means for providing two independent oscillating or pulsing electric alternating currents, of frequencies which differ from each other by up to about 250 Hz, but each being of frequency at least about 1 KHz, two feed electrodes respectively adapted to feed said electric currents to selected feed sites on or beneath the epidermal or mucous surface of the patient, and a return electrode common to said feed electrodes and adapted to be positioned on or beneath the epidermal or mucous surface of the patient, locally to said treatment site.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×