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Portable TENS apparatus and method of use thereof

  • US 8,972,016 B2
  • Filed: 01/10/2013
  • Issued: 03/03/2015
  • Est. Priority Date: 01/13/2012
  • Status: Active Grant
First Claim
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1. A portable TENS apparatus comprising:

  • (a) a housing having a lower surface;

    (b) a pair of integral electrodes that are incorporated in the lower surface of the housing;

    (c) a pulse driver that is located within the housing and adapted to generate a program of pulse waveforms, each of which comprises an asymmetrical biphasic square waveform, wherein the program of pulse waveforms comprises a first stage period of gate-control theory electrical current therapy for pain relief in a first stage, followed by a second stage period of opiate release theory electrical current therapy for pain relief in a second stage and a third stage period of gate-control theory electrical current therapy for pain relief in a third stage, wherein;

    (d) in stage one;

    (i) the waveform is applied in pulsed modulated frequencies ranging between 80 Hz and 120 Hz;

    (ii) the frequency modulation time is sixteen seconds;

    (iii) the frequency change interval is one second;

    (iv) the pulse width is 120 μ

    sec;

    (v) the frequency of the waveform ramps up over a period of sixteen seconds from 80 Hz to 120 Hz, and then ramps down over a period of sixteen seconds from 120 Hz to 80 Hz, with this ramp-up and ramp-down sequence being repeated over a first stage period of five minutes, with the ending frequency being 110 Hz;

    (e) between stage one and stage two, the frequency of the waveform ramps down during a first intermediate period of fourteen seconds from 110 Hz to 5 Hz, with the pulse width remaining at 120 μ

    sec;

    (f) in stage two;

    (i) the waveform is applied in pulsed modulated frequencies ranging between 5 Hz and 10 Hz;

    (ii) the frequency modulation time is five seconds;

    (iii) the frequency change interval is one second;

    (iv) the pulse width is 240 μ

    sec;

    (v) the frequency of the waveform ramps up over a period of five seconds from 5 Hz to 10 Hz and then ramps down over a period of five seconds from 10 Hz to 5 Hz, with this ramp-up and ramp-down sequence being repeated over a second stage period of twenty minutes, with the ending frequency being 5 Hz;

    (g) between stage two and stage three, the frequency of the waveform ramps up from 5 Hz to 80 Hz during a second intermediate period of thirteen seconds, with the pulse width remaining at 240 μ

    sec;

    (h) in stage three;

    (i) the waveform is applied in pulsed modulated frequencies ranging between 80 Hz and 120 Hz;

    (ii) the frequency modulation time is sixteen seconds;

    (iii) the frequency change interval is one second;

    (iv) the frequency of the waveform ramps up over a period of sixteen seconds from 80 Hz to 120 Hz, and then ramps down over a period of sixteen seconds from 120 Hz to 80 Hz, with this ramp-up and ramp-down sequence being repeated for a third stage period of five minutes, with the ending frequency being 110 Hz;

    (i) after stage three, the frequency of the waveform ramps down from 110 Hz to 0 Hz during a third intermediate period of fifteen seconds, with the pulse width remaining at 120 μ

    sec.

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