System for analyzing and treating abnormality of human and animal tissues
A patient treatment unit for analyzing and treating abnormality of human or animal tissues, includes a display; a pulse generator circuit that outputs a sequence of electrical pulses at a pulse frequency, the electrical pulses having a pulse width, the pulse generator controlling the pulse frequency and the pulse width of the electrical pulses; a pair of probes for contacting a body of a patient and electrically coupled to the pulse generator; and a voltage and current sensing circuit that senses a voltage or a current via the probes when contacting the body of the patient.
1. A patient treatment unit for treating abnormality of human or animal tissues, comprising:
a display;
a first electrical circuit that outputs a sequence of direct current electrical pulses at a pulse frequency, the direct current electrical pulses having a pulse width, the first electrical circuit controlling the pulse frequency and the pulse width of the direct current electrical pulses, where the pulse frequency is in a range of 5 Hz to 30 kHz;
a first conductor and a second conductor for contacting a body of a patient and electrically coupled to the first electrical circuit such that the direct current electrical pulses are delivered through the conductors in response to both of the first and the second conductors being in direct physical contact with the body of the patient, each of the first and the second conductors being coupled to the first electrical circuit by a respective wire; and
a control input configured to adjust or select an intensity of the energy applied between the conductors to the body.
2. The patient treatment unit of claim 1 , a voltage and current sensing circuit that senses a voltage or a current via the probes when contacting the body of the patient.
3. The patient treatment unit of claim 1 , further comprising a circuit configured to detect an overvoltage or an overcurrent in the electrical pulses.
4. The patient treatment unit of claim 1 , wherein the direct current electrical pulses are substantially rectangular pulses when the first and second conductors have a substantially open circuit between them.
5. The patient treatment unit of claim 1 , wherein the pulse width is not less than 0.34 milliseconds and is not greater than 0.74 milliseconds.
6. The patient treatment unit of claim 1 , wherein at least one of the first or the second conductors is part of a skin-electrode.
7. The patient treatment unit of claim 6 , wherein the other of the first or the second conductors is in the form of a probe.
8. The patient treatment unit of claim 1 , further comprising a battery pack.
9. The patient treatment unit of claim 1 , wherein the control input includes or is coupled to a potentiometer that is configured to adjust a characteristic of the direct current electrical pulses relating to the intensity of the energy.
10. The patient treatment unit of claim 1 , wherein the maximum current output of the pulse generator circuit is not greater than 8.9 milliamps.
11. The patient treatment unit of claim 1 , wherein a peak amplitude of the electrical pulses is 120 V.
12. The patient treatment unit of claim 1 , further comprising a microcontroller for controlling the display.
13. A method of reducing pain associated with arthritis, fibromyalgia, neuralgia, neuropathy, joint injury, tissue injury, a wound, calcific tendonitis, or a migraine headache, using the patient treatment unit of claim 1 .
14. The patient treatment unit of claim 1 , wherein reduction of pain in the body is achieved by excitation of nociceptive neurons through delivery of the energy through the conductors coupled with mechanical stimuli supplied by the first or the second conductors.