Electrode set and stimulating device
View Patent ↗The electrode set for a stimulation device, such as a TENS or EMS stimulation device comprises at least a plurality of neighboring electrically active zones close to each other said active zones forming a succession of poles of alternating polarity or being grouped to form groups of poles of alternating polarity, wherein at least one of said active zone or group of zones has a lateral size (D 2 ) of approximately 1 mm to 40 mm, wherein at least one of spacing (D 1 ) between neighboring active zones or groups of zones is approximately of 1 mm to 40 mm, and said set further comprises contacting means connected to said active zones or groups of active zones.
1. An electrode set for a stimulation device, the electrode set comprising:
a plurality of neighboring electrically active zones forming a succession of poles of alternating polarity or being grouped to form groups of poles of alternating polarity and configured to provide current to a body which reaches and stimulates sensory fibers and which does not reach and stimulate muscle fibers, the active zones defined by two combs, each comb comprising a base and parallel teeth connected to the base, wherein the teeth of the combs are intermingled;
an insulating layer that covers the base of the combs;
wherein at least one of the plurality of active zones has a lateral size of 1 mm to 40 mm;
wherein a spacing between neighboring active zones is 1 mm to 40 mm; and
wherein the electrode set further comprises contacting means connected to the plurality of active zones.
2. The electrode set as defined in claim 1 , wherein said lateral size and said spacing are approximately 5.5 mm.
3. The electrode set as defined in claim 1 , wherein said lateral size and said spacing are approximately 3 mm.
4. The electrode set as defined in claim 1 , wherein said plurality of zones comprises a conductive layer of carbon.
5. The electrode set as defined in claim 1 , wherein a conductive layer of carbon is cut to form said active zones.
6. The electrode set as defined in claim 4 , wherein said plurality of active zones further comprises a layer of conductive ink.
7. The electrode set as defined in claim 1 , further comprising a non-conductive backing layer.
8. The electrode set as defined in claim 1 , further comprising a gel layer.
9. The electrode set as defined in claim 1 , wherein a gel layer is present on each of the teeth.
10. The electrode set as defined in claim 1 , wherein the plurality of active zones comprises:
a first conductive layer;
a middle conductive mask placed on said first conductive layer with cut openings, the middle mask having an insulating backing in contact with the first conductive layer; and
a non-conductive top mask with cut openings allowing access to said first conductive layer and said middle layer.
11. The electrode set as defined in claim 1 , wherein the plurality of active zones has a rectangular shape, a circular shape, or a triangular shape.
12. The electrode set as defined in claim 10 , wherein the openings have a rectangular shape, a circular shape, or a triangular shape.
13. The electrode set as defined in claim 8 , wherein the gel has the shape of gel patches or strips placed on each active zone.
14. The electrode set as defined in claim 1 , wherein said contacting means comprise wires connected to said active zones.
15. The electrode set as defined in claim 14 , wherein the wires are glued to the active zones.
16. The electrode set as defined in claim 1 , wherein the electrode set has an overall longitudinal dimension of about 130 mm and an overall lateral dimension of about 60 mm.
17. An electrode set according to claim 1 further comprising a stimulator connected to said set through said contacting means.
18. The electrode set of claim 1 , wherein in the insulating layer comprises a screen.
19. A treatment method comprising:
applying an electrode set to a part of a user's body, the electrode set comprising
a plurality of neighboring electrically active zones forming a succession of poles of alternating polarity or being grouped to form groups of poles of alternating polarity, the active zones defined by two combs, each comb comprising a base and parallel teeth connected to the base, wherein the teeth of the combs are intermingled;
an insulating layer that covers the base of the combs;
wherein at least one of the plurality of active zones has a lateral size of 1 mm to 40 mm; and
wherein a spacing between neighboring active zones is 1 mm to 40 mm; and
applying a stimulation signal to the plurality of active zones so as to provide current to the body which reaches and stimulates sensory fibers and which does not reach and stimulate muscle fibers, wherein each active zone of the plurality of active zones is stimulated with a signal of a selected polarity.
20. The treatment method as defined in claim 19 , wherein the treatment is a TENS stimulation.
21. The treatment method according to claim 19 , wherein the selected polarity is the same as the polarity of the signals applied to neighboring active zones.
22. A treatment method according to claim 19 , wherein the selected polarity is opposite the polarity of the signals applied to neighboring active zones.
23. An electrode set comprising:
a plurality of neighboring electrically active zones forming a succession of poles of alternating polarity or being grouped to form groups of poles of alternating polarity and configured to provide current to a body which reaches and stimulates sensory fibers and which does not reach and stimulate muscle fibers, the active zones defined by two combs, each comb comprising a base and parallel teeth connected to the base wherein the teeth of the combs are intermingled;
an insulating layer that covers the base of the combs;
wherein at least one of the plurality of active zones has a lateral size of 1 mm to 40 mm,
wherein a spacing between neighboring active zones is 1 mm to 40 mm, and
wherein the electrode set further comprises contacting means connected to the plurality of said zones, the plurality of active zones being adapted to interface with an external surface of a patient's body to deliver TENS stimulation.
24. An electrode set comprising:
a plurality of neighboring electrically active zones forming a succession of poles of alternating polarity or being grouped to form groups of poles of alternating polarity and configured to provide current to a body which reaches and stimulates sensory fibers and which does not reach and stimulate muscle fibers, the active zones defined by two combs, each comb comprising a base and parallel teeth connected to the base, wherein the teeth of the combs are intermingled;
an insulating layer that covers the base of the combs;
wherein at least one of the plurality of active zones has a lateral size of 1 mm to 40 mm,
wherein a spacing between neighboring active zones is 1 mm to 40 mm, and
wherein the electrode set further comprises contacting means connected to the plurality of active zones, the plurality of active zones being adapted to interface with an external surface of a patient's body to deliver EMS stimulation.