Distributed muscle stimulator

• US 20040049241A1
• Filed: 09/10/2002
• Published: 03/11/2004
• Est. Priority Date: 09/10/2002
• Status: Abandoned Application

• Current Assignee: Therapeutic Innovations, Inc.
• Original Assignee: Therapeutic Innovations, Inc.
• Inventors: Campos, James M.
• Application Number:
  US10/238,545
• Publication Number:
  US 20040049241A1
• Time in Patent Office: Days
• US Class Current: 607/48
• CPC Class Codes: A61N 1/025 Digital circuitry features of electrotherapy devices, e.g. memory, clocks, processors
• CPC Class Codes: A61N 1/0452 Specially adapted for transcutaneous muscle stimulation [TMS]
• CPC Class Codes: A61N 1/36003 of motor muscles, e.g. for walking assistance
• CPC Class Codes: A61N 1/36021 for treatment of pain

Abstract

A method, apparatus and program product selectively transmit charge of the same stimulating signal via multiple points of entry. Selective transmission of consecutive portions of the signal to different electrodes enhances signal effectiveness by decreasing incidences of repetition and charge concentration.

Claims

1. A method of stimulating a musculature with a plurality of electrodes proximate the musculature, comprising applying a signal to the musculature via at least two electrodes of the plurality of electrodes.

2. The method of claim 1, further comprising allowing the signal to exit the musculature through at least a third electrode of the plurality of electrodes.

3. The method of claim 1, wherein applying the signal across the musculature via the at least two electrodes of the plurality of electrodes further includes:

selectively applying a first portion of the signal to the musculature via a first electrode of the at least two electrodes during a first time period; and

selectively transmitting a subsequent portion of the signal to a second electrode of the at least two electrodes.

4. The method according to claim 3, wherein selectively applying the first and subsequent portions of the signal includes accessing from a memory a profile having firing assignments, wherein the firing assignments determine what portion of the signal is sent to each of the at least two electrodes for the first and subsequent time periods.

5. The method according to claim 1, wherein the signal has different waveform characteristics.

6. The method according to claim 5, wherein the different waveform characteristics are selected from among a group comprising:

frequency, width, amplitude, spacing, polarity, shape and some combination thereof.

7. The method according to claim 1, further comprising generating the signal.

8. The method according to claim 7, wherein generating the signal includes generating the signal in response to input from a user interface.

9. The method according to claim 8, wherein the input received from the user interface concerns a parameter selected from a group consisting of:

voltage intensity, pulse rate, pulse duration, charge balance, phasic modulation, rest periods, profile selection, firing assignment and some combination, thereof.

10. The method according to claim 8, further comprising configuring the user interface to attach to a wearer.

11. The method according to claim 8, wherein the user interface fits within a pocket of the wearer.

12. The method according to claim 8, wherein the user interface transmits the input in response to commands received from a source selected from a group consisting of:

a handle, pedal, dial, button, switch, voice recognition software, diagnostic equipment, motion sensor and some combination, thereof.

13. The method according to claim 1, further comprising applying at least one additional signal to a user through at least two distinct electrodes of the plurality of electrodes.

14. The method according to claim 1, wherein applying the signal across the musculature via at least two electrodes of the plurality of electrodes further includes defining multiple points of entry for the signal at the at least two electrodes.

15. The method according to claim 1, wherein the signal exiting the musculature further includes defining multiple points of exit at a portion of the plurality of electrodes.

16. The method according to claim 1, further comprising transitioning at least a fourth electrode of the plurality of electrodes to neutral.

17. A method of stimulating a musculature using a plurality of electrodes proximate the musculature, comprising:

selectively applying a first portion of a signal to the musculature via a first electrode of the plurality of electrodes during a first time period; and

selectively transmitting a second portion of the signal to a second electrode of the plurality of electrodes.

18. The method according to claim 17, wherein selectively applying the first portion of the signal further includes simultaneously applying the first portion of the signal via another electrode.

19. The method according to claim 17, wherein selectively applying the first and subsequent portions of the signal includes accessing from a memory a profile having firing assignments, wherein the firing assignments determine what portion of the signal is sent to each of the at least two electrodes for the first and subsequent time periods.

20. The method according to claim 17, wherein the signal has different waveform characteristics.

21. The method according to claim 20, wherein the different waveform characteristics are selected from among a group comprising:

frequency, width, amplitude, spacing, polarity, shape and some combination thereof.

22. The method according to claim 17, further comprising generating the signal.

23. The method according to claim 22, wherein generating the signal includes generating the signal in response to input from a user interface.

24. The method according to claim 23, wherein the input received from the user interface concerns a parameter selected from a group consisting of:

voltage intensity, pulse rate, pulse duration, charge balance, phasic modulation, rest periods, profile selection, firing assignment and some combination, thereof.

25. The method according to claim 23, further comprising configuring the user interface to attach to a wearer.

26. The method according to claim 23, wherein the user interface fits within a pocket of the wearer.

27. The method according to claim 23, wherein the user interface transmits the input in response to commands received from a source selected from a group consisting of:

a handle, pedal, dial, button, switch, voice recognition software, diagnostic equipment, motion sensor and some combination, thereof.

28. The method according to claim 23, further comprising applying at least one additional signal to a user through at least two distinct electrodes of the plurality of electrodes.

29. A method of stimulating a musculature with a plurality of electrodes proximate the musculature, comprising applying a common signal across the musculature via a first electrode of the plurality of electrodes, wherein the signal exits the musculature through at least a second and a third electrode of the plurality of electrodes.

30. An apparatus for stimulating a musculature, comprising:

a stimulator configured to produce a signal for transcutaneous delivery to a musculature, the stimulator being operable to apply the signal to the musculature via at least two electrodes of a plurality of electrodes.

31. The apparatus of claim 30, wherein the signal exits the musculature through at least a third electrode of the plurality of electrodes.

32. The apparatus of claim 30, wherein the stimulator selectively applies a first portion of the signal to the musculature via a first electrode of the at least two electrodes during a first time period, and selectively transmits a subsequent portion of the signal to a second electrode of the at least two electrodes.

33. The apparatus according to claim 32, wherein the stimulator selectively applies the first and subsequent portions of the signal according to a stored profile having firing assignments, wherein the firing assignments determine what portion of the signal is sent to each of the at least two electrodes for the first and subsequent time periods.

34. The apparatus according to claim 30, wherein the signal has different waveform characteristics.

35. The apparatus according to claim 34, wherein the different waveform characteristics are selected from among a group comprising:

frequency, width, amplitude, spacing, polarity, shape and some combination thereof.

36. The apparatus according to claim 30, wherein the stimulator generates the signal in response to input from a user interface.

37. The apparatus according to claim 36, wherein the input received from the user interface concerns a parameter selected from a group consisting of:

voltage intensity, pulse rate, pulse duration, charge balance, phasic modulation, rest periods, profile selection, firing assignment and some combination, thereof.

38. The apparatus according to claim 36, wherein the user interface attaches to a wearer.

39. The apparatus according to claim 36, wherein the user interface transmits the input in response to commands received from a source selected from a group consisting of:

a handle, pedal, dial, button, switch, voice recognition software, diagnostic equipment, motion sensor and some combination, thereof.

40. The apparatus according to claim 30, wherein at least one additional signal is applied to a user through at least two distinct electrodes of the plurality of electrodes.

41. The apparatus according to claim 30, wherein at least a portion of the plurality of electrodes define multiple points of entry for the signal.

42. The apparatus according to claim 30, wherein at least a portion of the plurality of electrodes define multiple points of exit for the signal.

43. The apparatus according to claim 30, wherein the plurality of electrodes includes at least one neutral electrode.

44. An apparatus for stimulating a musculature, comprising:

a stimulator configured to produce a signal for transcutaneous delivery to a musculature, the stimulator being operable to selectively apply a first portion of a signal to the musculature via a first electrode of a plurality of electrodes during a first time period, and to selectively transmit a second portion of the signal to a second electrode of the plurality of electrodes.

45. The apparatus according to claim 44, wherein the stimulator simultaneously applies the first portion of the signal via another electrode.

46. The apparatus of claim 44, wherein the stimulator selectively applies a first portion of the signal to the musculature via a first electrode of the at least two electrodes during a first time period, and selectively transmits a subsequent portion of the signal to a second electrode of the at least two electrodes.

47. The apparatus according to claim 46, wherein the stimulator selectively applies the first and subsequent portions of the signal according to a stored profile having firing assignments, wherein the firing assignments determine what portion of the signal is sent to each of the at least two electrodes for the first and subsequent time periods.

48. The apparatus according to claim 44, wherein the signal has different waveform characteristics.

49. The apparatus according to claim 44, wherein the stimulator generates the signal in response to input from a user interface.

50. The apparatus according to claim 49, wherein the input received from the user interface concerns a parameter selected from a group consisting of:

voltage intensity, pulse rate, pulse duration, charge balance, phasic modulation, rest periods, profile selection, firing assignment and some combination, thereof.

51. The apparatus according to claim 49, wherein the user interface is wearable by a user.

52. The apparatus according to claim 44, wherein at least one additional signal is applied to a user through at least two distinct electrodes of the plurality of electrodes.

53. A program product, comprising:

a program for stimulating a musculature, the program configured to initiate application of a signal for transcutaneous delivery to the musculature via at least two electrodes of a plurality of electrodes, wherein the signal exits the musculature through at least a third electrode of the plurality of electrodes; and

a signal bearing medium bearing the program.

54. The program product of claim 53, wherein the signal bearing medium includes at least one of a recordable medium and a transmission-type medium.

55. A program product, comprising:

a program for stimulating a musculature with a signal, the musculature being positioned between a plurality of electrodes, the program configured to initiate selective application of a first portion of the signal to the musculature via a first electrode of the plurality of electrodes during a first time period, and selectively transmit a second portion of the signal to a second electrode of the plurality of electrodes; and

a signal bearing medium bearing the program.

56. The program product of claim 55, wherein the signal bearing medium includes at least one of a recordable medium and a transmission-type medium.