Granted Patent B2

US 12,201,835 · App. 17/835,389 · Granted Jan 21, 2025

Inventors: Tianhe Zhang (Studio City, CA); Que T. Doan (West Hills, CA)

Assignee: Boston Scientific Neuromodulation Corporation

A61N1/36062A61N1/0551A61N1/0553A61N1/36071A61N1/36185A61N1/36189A61N1/37247

Abstract

Claims (50)

1. A method for programming a modulation device that has a plurality of physical electrodes, comprising:

determining electrode contributions for at least some of the plurality of physical electrodes, wherein:

the determined electrode contributions are for a target multipole;

the target multipole having opposing first and second sides, the first side having a first polarity and the second side having a second polarity;

the target multipole including a central region and at least three target poles, at least two of the at least three target poles being outside of the central region;

the at least three target poles including at least two target poles of the first polarity and at least one target pole of the second polarity, at least one of the at least two target poles of the first polarity being within the central region;

the at least two target poles of the first polarity have fractionalization magnitudes representing fractional contributions toward the first polarity in the target multipole;

the fractionalization magnitudes for the at least two target poles of the first polarity progressively increase in an outward direction away from a point within the central region to a point on the first side outside of the central region; and

the fractionalization magnitudes correspond to a linear field; and

programming the modulation device with a modulation parameter set using the determined electrode contributions.

2. The method of claim 1 , wherein the at least three target poles are in-line with each other.

3. The method of claim 1 , wherein the plurality of electrodes is on one lead.

4. The method of claim 1 , wherein the plurality of electrodes is on a paddle lead or distributed over at least two leads.

5. The method of claim 1 , further comprising receiving a user input to adjust an angle of an axis of progression for the fractionalization magnitudes.

6. The method of claim 1 , further comprising receiving a user input to adjust a focus of the target multipole.

7. The method of claim 1 , further comprising receiving a user input to adjust a spread of the target multipole.

8. The method of claim 1 , further comprising automatically moving the target multipole within an array of electrodes.

9. A method for programming a modulation device that has a plurality of physical electrodes, comprising:

determining electrode contributions for at least some of the plurality of physical electrodes and programming the modulation device with a modulation parameter set using the determined electrode contributions, wherein:

the determined electrode contributions are for a target multipole;

the target multipole having opposing first and second sides, the first side having a first polarity and the second side having a second polarity;

the target multipole including a central region and at least four target poles, at least two of the at least four target poles being outside of the central region;

the at least four target poles including at least two target anodes and at least two target cathodes, at least one of the at least two target anodes being within the central region and at least one of the at least two target cathodes being within the target region;

the at least two target anodes have fractionalization magnitudes representing fractional anodic contributions in the target multipole, and the at least two target cathodes have fractionalization magnitudes representing fractional cathodic contributions in the target multipole;

the fractionalization magnitudes for the at least two target anodes progressively increase in an outward direction away from a point within the central region to a point on the first side outside of the central region, and the fractionalization magnitudes for the at least two target cathodes progressively increase in an outward direction away from the point within the central region to another point on the second side outside of the central region; and

the fractionalization magnitudes correspond to a linear field; and

programming the modulation device with a modulation parameter set using the determined electrode contributions.

10. The method of claim 9 , wherein the at least four target poles are in-line with each other.

11. The method of claim 9 , wherein the at least two target anodes include a first target anode and a second target anode, and the at least two target cathodes include a first target cathode and a second target cathode, and wherein the first target anode and the first target cathode have equal fractionalization magnitudes, and the second target anode and second target cathode have equal fractionalization magnitudes.

12. The method of claim 11 , wherein the target multipole has a center, and distances from the first target anode to the center and from the first target cathode to the center are equal, and distances from the second target anode to the center and from the second target cathode to the center are equal.

13. The method of claim 12 , wherein the distances from the second target anode to the first target anode, from the first target anode to the center, from the center to the first target cathode, and from the first target cathode to the second target cathode are equal.

14. The method of claim 9 , wherein the at least two target anodes include a first target anode and a second target anode, and the at least two target cathodes include a first target cathode and a second target cathode, the target multipole includes a center, the second target anode is further away from the center than the first target anode and the second target anode has a higher fractionalization percentage then the first target anode, and the second target cathode is further away from the center than the first target cathode and the second target cathode has a higher fractionalization percentage then the first target cathode.

15. The method of claim 14 , wherein the at least two target anodes are on the first side of the target multipole and includes three target anodes, and the at last least two target cathodes are on the second side of the target multipole and includes three target cathodes.

16. The method of claim 9 , wherein the target multipole further comprises a flanking target anode and a flanking target cathode, wherein the first, second and flanking target anodes, the center, and the first, second and flanking target cathodes are in-line.

17. The method of claim 9 , further comprising receiving a user input to adjust an angle of an axis of progression for the fractionalization magnitudes, a user input to adjust a focus of the target multipole, or a user input to adjust a spread of the target multipole.

18. The method of claim 9 , further comprising automatically moving the target multipole within an array of electrodes.

19. A non-transitory machine-readable medium including instructions, which when executed by a machine, cause the machine to perform a method for programming a modulation device that has a plurality of physical electrodes, the method comprising:

determining electrode contributions for at least some of the plurality of physical electrodes, wherein:

the determined electrode contributions are for a target multipole;

the target multipole having opposing first and second sides, the first side having a first polarity and the second side having a second polarity;

the target multipole including a central region and at least three target poles, at least two of the at least three target poles being outside of the central region;

the at least three target poles including at least two target poles of the first polarity and at least one target pole of the second polarity, at least one of the at least two target poles of the first polarity being within the central region;

the at least two target poles of the first polarity have fractionalization magnitudes representing fractional contributions toward the first polarity in the target multipole;

the fractionalization magnitudes for the at least two target poles of the first polarity progressively increase in an outward direction away from a point within the central region to a point on the first side outside of the central region; and

the fractionalization magnitudes correspond to a linear field; and

programming the modulation device with a modulation parameter set using the determined electrode contributions.

20. The non-transitory machine-readable medium of claim 19 , wherein the method further comprises at least one of:

receiving a first user input to adjust an angle of an axis of progression for the fractionalization magnitudes;

receiving a second user input to adjust a focus of the target multipole; or

receiving a third user input to adjust a spread of the target multipole.

Continuity (4)

References Cited (47)