IP Library Granted Patent US 9,802,039
Granted Patent B2
US 9,802,039 · App. 14/252,273 · Granted Oct 31, 2017

Electrical stimulation device and method for the treatment of neurological disorders

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Quick Facts
Patent No.
US 9,802,039
App. No.
14/252,273
Granted
Oct 31, 2017
Kind
B2
Abstract

An electrical stimulation system and method for the treatment of neurological disorders is disclosed. In a preferred embodiment, the electrical stimulation system includes channels of electrodes positioned in electrical contact with tissue of a neuromuscular target body region of a patient to provide pattered neuromuscular stimulation to the patient's musculature. In addition, at least one electrode from a channel is positioned in electrical contact with a tissue of the motor control region of the brain. A series of patterned electrical pulses are then applied to the patient through the channels to provide peripheral neuromuscular stimulation, and a direct current is applied transcranially to the brain. Various exemplary embodiments of the invention are disclosed.

Claims (31)

1. An electrical stimulation system for treating neurological disorders in a patient, said electrical stimulation system comprising:

at least first, second, and third channels of electrodes, and an electronic control unit connected to said first and second channels of electrodes and programmed to apply to at least one target region of said patient via said first and second channels of electrodes a neuromuscular pulse train pattern selected from the group consisting of a plurality of cycles of a biphasic sequential pulse train pattern, and a biphasic overlapping pulse train pattern, a functional pulse train pattern, a low-frequency pulse train pattern, and a frequency-sequenced pulse burst train pattern to said first and second channels of electrodes in accordance with a procedure for treating said neurological disorder;

wherein the at least one target region of said patient is one member selected from the group consisting of: face, trunk, lower extremities, upper extremities,

and the electronic control unit connected to said third channel of electrodes and programmed to apply to such patient's cranium a transcranial direct current in accordance with a procedure for treating said neurological disorder;

said electronic control unit connected to said first, second and third channels of electrodes further programmed to apply a frequency-sequenced neuromuscular pulse burst train pattern comprising a first sequence of modulated electrical pulses generated at a burst frequency of between 20 Hz and 250 Hz, and a second sequence of modulated electrical pulses generated at a burst frequency of between 0.1 Hz and 5 Hz.

2. The electrical stimulation system of claim, 1 wherein said biphasic sequential pulse train pattern comprises a first phase of electrical pulses applied to said first channel and a second phase of electrical pulses applied to said second channel, wherein said second phase of electrical pulses commences after termination of said first phase of electrical pulses.

3. The electrical stimulation system of claim, 1 wherein said biphasic overlapping pulse train pattern comprises a first phase of electrical pulses applied to said first channel and a second phase of electrical pulses applied to said second channel, wherein said second phase of electrical pulses commences before termination of said first phase of electrical pulses.

4. The electrical stimulation system of claim, 1 wherein said first channel comprises a first positive electrode adapted to be positioned in electrical contact with tissue of the first target body region of said patient and a first negative electrode adapted to be positioned in electrical contact with tissue of a second target body region of said patient, and wherein said second channel comprises a second positive electrode adapted to be positioned in electrical contact with a tissue of a third target body region of said patient and a second negative electrode adapted to be positioned in electrical contact with a tissue of a fourth target body region of said patient, and wherein said third channel comprises a third positive electrode adapted to be in transcranial electrical contact with a motor control region of said patient and a third negative electrode adapted to be in electrical contact with a tissue region contralateral to said motor control region or a neutral region of said patient.

5. The electrical stimulation system of claim 4 wherein said third negative electrode is larger in size than said third positive electrode.

6. The electrical stimulation system of claim 1 wherein said transcranial direct current is selected from the group consisting of constant, pulsed, modulated, or interferential current.

7. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels and said electronic control unit connected to said third channel are the same electronic control unit.

8. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said third channel of electrodes is programmed to apply a transcranial direct current comprising a continuous or pulsed direct current with electrical pulses having a pulse duration of between 0.5 microseconds and 10 minutes.

9. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said third channel of electrodes is programmed to apply a transcranial direct current to about 4 milliamps or less.

10. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said third channel electrodes is programmed to apply a transcranial direct current having a current less than 10 mA, a pulse duration between 0.5 microsecond to 10 microseconds, and a pulse frequency up 1 MHZ.

11. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply said neuromuscular pulse train pattern in which electrical pulses in the pattern have a pulse duration between 30 microseconds and 400 microseconds.

12. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply said neuromuscular pulse train pattern in which electrical pulses in the pattern have a current amplitude between 25 milliamps and 140 milliamps.

13. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply said neuromuscular pulse train pattern in which electrical pulses in the pattern having frequency between 4 Hz and 200 Hz and a current of no more than 1 milliamp.

14. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply a low frequency neuromuscular pulse train pattern comprising individual electrical pulses generated at a frequency of between 4 Hz and 200 Hz.

15. The electrical stimulation system of claim 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply a frequency-sequenced neuromuscular pulse burst train pattern with a carrier frequency between 500 Hz and 100,000 Hz.

16. The electrical stimulation system of claim, 1 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply a biphasic overlapping neuromuscular pulse train pattern comprising a first phase of electrical pulses applied to said first channel of 60 milliseconds to 120 milliseconds, and a second phase of electrical pulses applied to said second channel of 60 milliseconds to 120 milliseconds, wherein said second phase of electrical pulses commences before termination of said first phase of electrical pulses.

17. The electrical stimulation system of claim, 16 wherein said electronic control unit connected to said first and second channels of electrodes is programmed to apply a biphasic overlapping neuromuscular pulse train pattern wherein the individual electrical pulses in each phase are approximately 30 Hz to 100 Hz.

18. An electrical stimulation system for treating neurological disorders in a patient, said electrical stimulation system comprising:

at least first, second, and third channels of electrodes, and an electronic control unit connected to said first and second channels of electrodes and programmed to apply to at least one target region of said patient via said first and second channels of electrodes a neuromuscular pulse train pattern selected from the group consisting of a plurality of cycles of a biphasic sequential pulse train pattern, and a biphasic overlapping pulse train pattern, a functional pulse train pattern, a low-frequency pulse train pattern, and a frequency-sequenced pulse burst train pattern to said first and second channels of electrodes in accordance with a procedure for treating said neurological disorder;

wherein the at least one target region of said patient is one member selected from the group consisting of: face, trunk, lower extremities, upper extremities,

and the electronic control unit connected to said third channel of electrodes and programmed to apply to such patient's cranium a transcranial direct current in accordance with a procedure for treating said neurological disorder; and

said electronic control unit is programmed to apply a frequency-sequenced neuromuscular pulse burst train pattern comprising a first sequence of modulated electrical pulses generated at a burst frequency of between 0.1 Hz and 5 Hz, a second sequence of modulated electrical pulses generated at a burst frequency of between 5 Hz and 20 Hz, and a third sequence of modulated electrical pulses generated at a burst frequency of between 20 Hz and 250 Hz.

19. An electrical stimulation system for treating neurological disorders in a patient, said electrical stimulation system comprising:

at least first, second, and third channels of electrodes, and an electronic control unit connected to said first and second channels of electrodes and programmed to apply to at least one target region of said patient via said first and second channels of electrodes a neuromuscular pulse train pattern selected from the group consisting of a plurality of cycles of a biphasic sequential pulse train pattern, and a biphasic overlapping pulse train pattern, a functional pulse train pattern, a low-frequency pulse train pattern, and a frequency-sequenced pulse burst train pattern to said first and second channels of electrodes in accordance with a procedure for treating said neurological disorder;

wherein the at least one target region of said patient is one member selected from the group consisting of: face, trunk, lower extremities, upper extremities,

and the electronic control unit connected to said third channel of electrodes and programmed to apply to such patient's cranium a transcranial direct current in accordance with a procedure for treating said neurological disorder; and

said electronic control unit is programmed to apply a frequency-sequenced neuromuscular pulse burst train pattern comprising a first sequence of modulated electrical pulses generated at a burst frequency of between 5 Hz and 20 Hz a second sequence of modulated electrical pulses generated at a burst frequency of between 0.1 Hz and 5 Hz. and a third sequence of modulated electrical pulses generated at a burst frequency of between 20 Hz and 250 Hz.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2025
From: ACCELERATED CARE PLUS CORP
To: PALERMO, FRANK X., M.D., DR.
Reel/Frame 070847/0716 →
RELEASE (REEL 048461 / FRAME 0826) Recorded Oct 3, 2022
From: BANK OF AMERICA, N.A.
To: ACCELERATED CARE PLUS CORP.
Reel/Frame 061592/0971 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2022
From: ACCELERATED CARE PLUS CORP.
To: FRANK X. PALERMO, M.D.
Reel/Frame 061254/0962 →
SECURITY INTEREST Recorded Feb 28, 2019
From: ACCELERATED CARE PLUS CORP.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 048461/0826 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2019
From: CASTEL, J. CHRIS
To: ACCELERATED CARE PLUS CORP.
Reel/Frame 048391/0891 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2019
From: PALERMO, FRANK X.
To: ACCELERATED CARE PLUS CORP.
Reel/Frame 048391/0984 →