IP Library Granted Patent US 10,456,579
Granted Patent B2
US 10,456,579 · App. 15/969,107 · Granted Oct 29, 2019

Direct electrical stimulation delivery system for the treatment of visual disease

Inventor: Alfonso Salazar (Topanga, CA)
Assignee: Nova Oculus Canada Manufacturing ULC
A61N1/36046A61N1/36014A61N1/0492A61N1/0526A61N1/205
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Quick Facts
Patent No.
US 10,456,579
App. No.
15/969,107
Granted
Oct 29, 2019
Kind
B2
Abstract

An electrotherapeutic system for treating a visual disease is disclosed. The system includes a signal generator configured to generate a treatment waveform comprising a series of current pulses. Preferably, the current pulses have a peak current amplitude of 200 microamps or less. The system also includes a headset applicator comprising a headband and a headset. The headset has a magnetic slot configured to be mounted to a magnetic mount of the headband. The headset includes left and right eyecup electrodes each of which has a contact surface that is positioned for contact with a skin surface within left and right eye regions, respectively. Preferably, the contact surface of each of the left and right eyecup electrodes comprises an upper contact pad and a lower contact pad that have a total area in the range of about 1.10 cm 2 to about 1.80 cm 2 . The headset is connectable to the signal generator and configured to deliver the treatment waveform to one or both of the left and right electrodes.

Claims (35)

1. An electrotherapeutic system for treating a visual disease, comprising:

a signal generator configured to generate a waveform comprising a series of current pulses; and

a headset connectable to the signal generator and configured to deliver the waveform to a skin surface within an eye region of a patient, wherein the headset comprises at least one eyecup electrode including an upper contact pad and a lower contact pad having a contact surface with an area in a range of about 1.10 cm 2 to about 1.80 cm 2 , wherein the eyecup electrode includes a mounting post and a plurality of upper extension arms that provide spacing between the mounting post and the upper contact pad and a plurality of lower extension arms that provide spacing between the mounting post and the lower contact pad to enable contact of the upper and lower contact pads with the skin surface, and wherein the waveform is delivered to the skin surface through both the upper and lower contact pads.

2. The electrotherapeutic system of claim 1 , further comprising a headband having a magnetic mount, wherein the headset includes a magnetic slot configured to be mounted to the magnetic mount.

3. The electrotherapeutic system of claim 1 , wherein the upper contact pad comprises an arc that curves concave downward and the lower contact pad comprises an arc that curves concave upward.

4. The electrotherapeutic system of claim 1 , wherein the headset comprises a left eyecup electrode and a right eyecup electrode, wherein the contact surface of the left eyecup electrode is positioned for contact with a skin surface within a left eye region and the contact surface of the right eyecup electrode is positioned for contact with a skin surface within a right eye region.

5. The electrotherapeutic system of claim 4 , wherein the left and right eyecup electrodes are the only components of the headset that are electrically connected to a skin surface of the patient.

6. The electrotherapeutic system of claim 4 , further comprising a left return electrode and a right return electrode, wherein the left return electrode is connectable to complete a current path originating from the left eyecup electrode, wherein the right return electrode is connectable to complete a current path originating from the right eyecup electrode.

7. An electrotherapeutic system for treating a visual disease, comprising:

a signal generator configured to generate a waveform comprising a series of current pulses; and

a headset connectable to the signal generator and configured to deliver the waveform to a skin surface within an eye region of a patient, wherein the headset comprises at least one eyecup electrode having a contact surface comprising an upper contact pad and a lower contact pad, wherein the upper contact pad comprises an arc made from a conductive material that curves concave downward and is positioned for contact with an upper portion of the skin surface, and wherein the lower contact pad comprises an arc made from the conductive material that curves concave upward and is positioned for contact with a lower portion of the skin surface, and wherein the eyecup electrode includes a mounting post and a plurality of upper extension arms that provide spacing between the mounting post and the upper contact pad and a plurality of lower extension arms that provide spacing between the mounting post and the lower contact pad to enable contact of the upper and lower contact pads with the upper and lower portions of the skin surface, respectively.

8. The electrotherapeutic system of claim 7 , further comprising a headband having a magnetic mount, wherein the headset includes a magnetic slot configured to be mounted to the magnetic mount.

9. The electrotherapeutic system of claim 7 wherein the upper contact pad and the lower contact pad have a total area in a range of about 1.10 cm 2 to about 1.80 cm 2 .

10. The electrotherapeutic system of claim 7 , wherein the headset comprises a left eyecup electrode and a right eyecup electrode, wherein the upper and lower contact pads of the left eyecup electrode are positioned for contact with the upper and lower portions of a skin surface within a left eye region, wherein the upper and lower contact pads of the right eyecup electrode are positioned for contact with the upper and lower portions of a skin surface within a right eye region.

11. The electrotherapeutic system of claim 10 , wherein the left and right eyecup electrodes are the only components of the headset that are electrically connected to a skin surface of the patient.

12. The electrotherapeutic system of claim 10 , further comprising a left return electrode and a right return electrode, wherein the left return electrode is connectable to complete a current path originating from the left eyecup electrode, wherein the right return electrode is connectable to complete a current path originating from the right eyecup electrode.

13. An electrotherapeutic system for treating a visual disease, comprising:

a signal generator configured to generate a waveform comprising a series of current pulses;

a headband having a magnetic mount; and

a headset having a magnetic slot configured to be mounted to the magnetic mount of the headband, wherein the headset comprises a left eyecup electrode having a contact surface with an area in a range of about 1.10 cm 2 to about 1.80 cm 2 that is positioned for contact with a skin surface within a left eye region, wherein the headset comprises a right eyecup electrode having a contact surface with an area in a range of about 1.10 cm 2 to about 1.80 cm 2 that is positioned for contact with a skin surface within a right eye region, and wherein the headset is connectable to the signal generator and configured to deliver the waveform to one or both of the left and right eyecup electrodes.

14. The electrotherapeutic system of claim 13 , wherein the contact surface of each of the left and right eyecup electrodes comprises an upper contact pad and a lower contact pad.

15. The electrotherapeutic system of claim 14 , wherein the upper contact pad comprises an arc that curves concave downward and the lower contact pad comprises an arc that curves concave upward.

16. The electrotherapeutic system of claim 14 , wherein each of the left and right eyecup electrodes includes a mounting post, wherein the upper and lower contact pads are spaced away from the mounting post to enable contact with the applicable skin surface within the left and right eye regions.

17. The electrotherapeutic system of claim 16 , wherein each of the left and right eyecup electrodes includes a plurality of upper extension arms that provide spacing between the mounting post and the upper contact pad and a plurality of lower extension arms that provide spacing between the mounting post and the lower contact pad.

18. The electrotherapeutic system of claim 13 , wherein the left and right eyecup electrodes are the only components of the headset that are electrically connected to a skin surface of the patient.

19. The electrotherapeutic system of claim 13 , further comprising a left return electrode and a right return electrode, wherein the left return electrode is connectable to complete a current path originating from the left eyecup electrode, and wherein the right return electrode is connectable to complete a current path originating from the right eyecup electrode.

20. An electrotherapeutic system for treating a visual disease, comprising:

a signal generator configured to generate a waveform comprising a series of current pulses; and

a headband having a magnetic mount; and

a headset having a magnetic slot configured to be mounted to the magnetic mount of the headband, wherein the headset comprises a left eyecup electrode having a contact surface that is positioned for contact with a skin surface within a left eye region, wherein the headset comprises a right eyecup electrode having a contact surface that is positioned for contact with a skin surface within a right eye region, wherein the contact surface of each of the left and right eyecup electrodes comprises an upper contact pad and a lower contact pad, wherein the upper contact pad comprises an arc that curves concave downward and the lower contact pad comprises an arc that curves concave upward, and wherein the headset is connectable to the signal generator and configured to deliver the waveform to one or both of the left and right electrodes.

21. The electrotherapeutic system of claim 20 , wherein the upper contact pad and the lower contact pad have a total area in a range of about 1.10 cm 2 to about 1.80 cm 2 .

22. The electrotherapeutic system of claim 20 , wherein each of the left and right eyecup electrodes includes a mounting post, wherein the upper and lower contact pads are spaced away from the mounting post to enable contact with the applicable skin surface within the left and right eye regions.

23. The electrotherapeutic system of claim 22 , wherein each of the left and right eyecup electrodes includes a plurality of upper extension arms that provide spacing between the mounting post and the upper contact pad and a plurality of lower extension arms that provide spacing between the mounting post and the lower contact pad.

24. The electrotherapeutic system of claim 20 , wherein the left and right eyecup electrodes are the only components of the headset that are electrically connected to a skin surface of the patient.

25. The electrotherapeutic system of claim 20 , further comprising a left return electrode and a right return electrode, wherein the left return electrode is connectable to complete a current path originating from the left eyecup electrode, and wherein the right return electrode is connectable to complete a current path originating from the right eyecup electrode.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2022
From: NOVA OCULUS CANADA MANUFACTURING ULC
To: MACUMIRA MEDICAL DEVICES INC.
Reel/Frame 060854/0782 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2018
From: SALAZAR, ALFONSO
To: NOVA OCULUS PARTNERS, LLC
Reel/Frame 046725/0398 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2018
From: NOVA OCULUS PARTNERS, LLC
To: NOVA OCULUS HOLDING CO., INC.
Reel/Frame 046725/0512 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2018
From: NOVA OCULUS HOLDING CO., INC.
To: NOVA OCULUS CANADA MANUFACTURING ULC
Reel/Frame 046725/0681 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2018
From: SALAZAR, ALFONSO
To: NOVA OCULUS CANADA MANUFACTURING ULC
Reel/Frame 046725/0816 →
Continuity (2)
Provisional Application 62500190 · May 2, 2017
Related Publication 20180318586A1 · Nov 8, 2018
Cited By (4)
US 1,134,890 US 1,136,225 US 12,280,254 US 12,370,364