Medical device for restoration of autonomic and immune functions impaired by neuropathy

• US 20070073361A1
• Filed: 09/22/2006
• Published: 03/29/2007
• Est. Priority Date: 09/23/2005
• Status: Abandoned Application

• Current Assignee: BIOQ Incorporated
• Original Assignee: BIOQ Incorporated
• Inventors: Novak, Peter, Chen, Christopher, Morningstar, Amy, Stein, Elliott, Goren, Andy, Goren, Yehuda
• Application Number:
  US11/526,206
• Publication Number:
  US 20070073361A1
• Time in Patent Office: Days
• US Class Current: 607/62
• CPC Class Codes: A61B 5/1116 Determining posture transitions
• CPC Class Codes: A61B 5/24 Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
• CPC Class Codes: A61B 5/4035 Evaluating the autonomic nervous system
• CPC Class Codes: A61B 5/4047 afferent nerves, i.e. nerves that relay impulses to the central nervous system
• CPC Class Codes: A61B 5/4205 Evaluating swallowing
• CPC Class Codes: A61B 5/6822 Neck
• CPC Class Codes: A61B 8/14 Echo-tomography
• CPC Class Codes: A61N 1/36017 with leads or electrodes penetrating the skin
• CPC Class Codes: A61N 1/36114 Cardiac control, e.g. by vagal stimulation stimulating the heart A61N1/362

Abstract

A device and method for treatment of impairments relating to neuropathy rely on sensory substitution to train a patient to associate an affected condition with stimuli that are generated based on detection of the condition.

Claims

1. A device for restoring in a human patient autonomic nervous system functions impaired by neuropathy comprising:

one or more sensors configured to generate sensor signals in response to a characteristic associated with the patient;

a controller configured to receive the sensor signals and to issue stimulation signals based on the sensor signals; and

one or more stimulators configured to stimulate the patient in response to said stimulation signals.

2. The device of claim 1 wherein at least one sensor is an accelerometer and/or inclinometer.

3. The device of claim 1 wherein at least one sensor is a gyroscope.

4. The device of claim 1 wherein at least one sensor is a pressure sensor.

5. The device of claim 1 wherein at least one sensor is a piezoelectric sensor.

6. The device of claim 1 wherein at least one sensor is configured to detect the motion of a human body part.

7. The device of claim 1 wherein at least one sensor is configured to detect the motion of a human head.

8. The device of claim 1 wherein at least one sensor is configured to detect the change in posture of a human patient.

9. The device of claim 1 wherein at least one sensor is an oximeter.

10. The device of claim 1 wherein at least one sensor is configured to detect human sweat.

11. The device of claim 1 wherein at least one sensor is a light and/or optical sensor.

12. The device of claim 1 wherein at least one sensor is an acoustic sensor.

13. The device of claim 1 wherein at least one sensor is a sonar sensor.

14. The device of claim 1 wherein at least one sensor is a electrocardiogram sensor.

15. The device of claim 1 wherein at least one sensor is a electroencephalogram sensor.

16. The device of claim 1 wherein at least one sensor is a pulse detector.

17. The device of claim 1 wherein at least one sensor is configured to monitor human breathing parameters.

18. The device of claim 1 wherein at least one sensor is configured to monitor human blood glucose level

19. The device of claim 1 wherein at least one sensor is configured to monitor conditions related to Hypoglycemia.

20. The device of claim 1 wherein at least one sensor is configured to monitor shaking of at least one human limb.

21. The device of claim 1 wherein at least one sensor is configured to monitor the progress of swallowing through the human esophagus.

22. The device of claim 1 wherein at least one sensor is configured to monitor the progress of digestion in the human stomach.

23. The device of claim 1 wherein at least one sensor is configured to monitor the temperature of a localized region of the human body and/or the temperature of the entire human body.

24. The device of claim 1 wherein at least one sensor is a spectrometer.

25. The device of claim 1 wherein at least one stimulator is configured to provide mechanical supra threshold neuronal stimulation to the skin mechanoreceptors.

26. The device of claim 1 wherein at least one stimulator is configured to provide transcutaneous electrical stimulation to the skin mechanoreceptors.

27. The device of claim 1 wherein at least one stimulator is configured to provide electrical stimulation to at least one afferent nerve.

28. The device of claim 1 wherein at least one stimulator is configured to provide mechanical pressure to a human body part.

29. The device of claim 1 wherein at least one stimulator is configured to provide auditory stimulation.

30. The device of claim 1 wherein at least one stimulator is configured to provide visual stimulation.

31. The device of claim 1 wherein at least one stimulator is configured to provide vibratory mechanical stimulation.

32. The device of claim 1 wherein at least one stimulator is configured to provide olfactory stimulation.

33. The device of claim 1 wherein at least one stimulator is configured to provide taste stimulation.

34. The device of claim 1 wherein at least one stimulator is configured to provide heat/cold stimulation.

35. The device of claim 1 wherein at least one stimulator is configured to provide pain stimulation to a human body part.

36. The device of claim 1 wherein the device is a patch worn on the human body.

37. The device of claim 1 wherein at least a sensor, controller or stimulator is disposed in a necklace.

38. The device of claim 1 wherein at least a sensor, controller or stimulator is disposed in a bracelet.

39. The device of claim 1 wherein at least a sensor, controller or stimulator is disposed in a ring.

40. The device of claim 1 wherein at least a sensor, controller or stimulator is disposed in an anklet.

41. The device of claim 1 wherein at least a sensor, controller or stimulator is disposed in an earring.

42. The device of claim 1 wherein the device is worn on the human body.

43. The device of claim 1 wherein the device is in the shape an ornamental jewelry article.

44. The device of claim 1 wherein the device is embedded in a hearing aid.

45. The device of claim 1, further comprising:

a first wearable component in which is disposed at least one sensor; and

a second wearable component in which is disposed at least one stimulator,

wherein the controller is disposed in one of the first or second wearable components and communicates wirelessly or via wired means with at least one sensor and/or at least one stimulator.

46. The device of claim 1 wherein the controller is programmable.

47. The device of claim 1 wherein the controller uses the information provided by the one or more sensors to predict the timing and/or phase of a missing stimulus due to neuropathy.

48. The device of claim 1 wherein the controller employs algorithms for adaptive learning.

49. The device of claim 1 wherein the controller is programmable via a computer connection.

50. The device of claim 1 wherein the controller includes a wireless transmitter and receiver.

51. The device of claim 50 wherein the controller communicates with an external computer to provide information for a physician.

52. The device of claim 50 wherein the controller communicates with one or more devices located at different locations on the human body.

53. The device of claim 52 wherein the communication with the one or more devices is used to synchronize at least one stimulator with at least one sensor.

54. The device of claim 1 wherein at least one stimulator has adjustable stimulation strength.

55. The device of claim 1 wherein one or more stimulators are arranged spatially such that the nervous system of the patient is provided with spatial information missing due to neuropathy.

56. The device of claim 1 wherein one or more stimulators provide time varying stimulation such that the nervous system of the patient is provided with temporal and/or frequency information missing due to neuropathy.

57. The device of claim 1 wherein one or more stimulators provide frequency varying stimulation such that the nervous system of the patient is provided with temporal and/or frequency information missing due to neuropathy.

58. The device of claim 1 used for the treatment of orthostatic hypotension.

59. The device of claim 1 used for the treatment of cardiac arrhythmias and/or cardiac disorders due to neuropathy.

60. The device of claim 1 used for the treatment of Cystopathy.

61. The device of claim 1 used for the treatment of breathing disorders.

62. The device of claim 1 used for the treatment of Hypoglycemia.

63. The device of claim 1 used for the treatment of digestive disorders.

64. The device of claim 1 used for the treatment of swallowing disorders.

65. The device of claim 1 used for the treatment of urinary disorders due to neuropathy.

66. The device of claim 1 used for the treatment of sweat disorders.

67. The device of claim 1 used for the treatment of body temperature regulation disorders.

68. The device of claim 1 used for the treatment of pupil disorders.

69. The device of claim 1 used for the treatment of autonomic disorders arising from neuropathy due to aging.

70. The device of claim 1 used for the treatment of autonomic disorders arising from neuropathy due to chemotherapy.

71. The device of claim 1 used for the treatment of autonomic disorders arising from neuropathy due to HIV/AIDS.

72. The device of claim 1 used for the treatment of disorders arising from Parkinson'"'"'s disease.

73. The device of claim 1 used for the treatment of immune disorders.

74. The device of claim 1 used for the treatment of inflammation disorders.

82. The device of claim 1 wherein the device is implantable in a human body.

75. A method for treating autonomic neuropathy in a patient comprising:

for a first body function that influences control of a second body function by the central nervous system, detecting a characteristic of the first body function;

generating one or more stimuli in accordance with said detected characteristic; and

applying said one or more stimuli to the patient such that the patient is provided with an association of said stimuli to said first characteristic and with control of the second body function by the central nervous system.

76. A method for treating silent myocardial infarct relating to sensory neuropathy, comprising:

detecting ECG (electrocardiogram) parameters of a patient;

determining from said detecting the likely hood of a myocardial infarct;

generating one or more stimuli in accordance with said determining;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the likelihood of myocardial infract through sensory substitution.

77. A method for treating conditions arising from impaired bladder sensation, comprising:

detecting an amount of fluid in the bladder of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the amount of fluid in the bladder through sensory substitution.

78. A method for treating diabetic esophageal dysfunction relating to sensory neuropathy, comprising:

detecting the location of food in the esophagus of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the location of food in the esophagus through sensory substitution.

79. A method for treating arrhythmias relating to sensory neuropathy, comprising:

detecting the heart rhythm of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the heart rhythm through sensory substitution.

80. A method for treating abnormal pulmonary reflexes and/or respiratory problems relating to neuropathy of afferent fibers, comprising:

detecting at least one of lung volume or blood oxygen of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the lung volume and/or blood oxygen through sensory substitution.

81. A method for treating immune impairment relating to sensor neuropathy, comprising:

detecting a chemical and/or biological compound associated with the immune response of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the immune response through sensory substitution.

83. A method for treating baroreflex failure and/or orthostatic hypotension due to afferent sensory neuropathy or baroreceptor malfunction, the method comprising:

detecting the position and/or change of position of at least a portion of the body of a patient;

generating one or more stimuli in accordance with said detecting;

applying said one or more stimuli to the patient; and

causing the patient to associate said one or more stimuli with the position and/or change of position of said portion of the body through sensory substitution.

84. The method of claim 83 wherein position is a function of at least one of posture or orientation.