NERVE STIMULATION SYSTEM AND RELATED CONTROLLER

• US 20170027812A1
• Filed: 10/12/2016
• Published: 02/02/2017
• Est. Priority Date: 03/27/2015
• Status: Abandoned Application

• Current Assignee: Aurenar Incorporated
• Original Assignee: Elwha LLC (Intellectual Ventures LLC)
• Inventors: Scheid, Brittany, Hyde, Roderick A., Ishikawa, Muriel Y., Kare, Jordin T., Leuthardt, Eric C., Malamud, Mark A., Malaska, Stephen L., Myhrvold, Nathan P., Sweeney, Elizabeth A., Tegreene, Clarence T., Whitmer, Charles, Wood, Lowell L. Jr., Wood, Victoria Y.H.
• Application Number:
  US15/291,358
• Publication Number:
  US 20170027812A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A61B 5/4836 Diagnosis combined with treatment in closed-loop systems or methods A61B5/0036 takes precedence
• CPC Class Codes: A61H 2201/02 heated or cooled
• CPC Class Codes: A61H 2201/10 with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
• CPC Class Codes: A61H 2201/1604 Head
• CPC Class Codes: A61H 2201/165 Wearable interfaces
• CPC Class Codes: A61H 2201/501 connected to external computer devices or networks
• CPC Class Codes: A61H 2201/5048 Audio interfaces, e.g. voice or music controlled
• CPC Class Codes: A61H 2201/5058 Sensors or detectors
• CPC Class Codes: A61H 2201/5064 Position sensors
• CPC Class Codes: A61H 2201/5082 Temperature sensors
• CPC Class Codes: A61H 2201/5092 Optical sensor
• CPC Class Codes: A61H 2201/5097 wireless
• CPC Class Codes: A61H 2205/027 Ears
• CPC Class Codes: A61H 2230/00 Measuring physical parameters of the user
• CPC Class Codes: A61H 2230/045 used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/065 used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/105 used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/305 used as a control parameter for the apparatus A61H2230/045 takes precedence
• CPC Class Codes: A61H 2230/405 used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/505 used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/605 : used as a control parameter for the apparatus
• CPC Class Codes: A61H 2230/655 : used as a control parameter for the apparatus
• CPC Class Codes: A61H 23/004 : With mechanical drive, e.g. spring mechanism or vibrating unit being hit for starting vibration and then applied to the body of a patient
• CPC Class Codes: A61H 23/02 : with electric or magnetic drive
• CPC Class Codes: A61H 23/0236 : using sonic waves, e.g. using loudspeakers
• CPC Class Codes: A61H 23/0245 : with ultrasonic transducers, e.g. piezoelectric
• CPC Class Codes: A61N 1/0456 : Specially adapted for transcutaneous electrical nerve stimulation [TENS]
• CPC Class Codes: A61N 1/0472 : Structure-related aspects
• CPC Class Codes: A61N 1/36021 : for treatment of pain
• CPC Class Codes: A61N 1/36025 : for treating a mental or cerebral condition
• CPC Class Codes: A61N 1/36031 : using physiological parameters for adjustment
• CPC Class Codes: A61N 1/36034 : specified by the stimulation parameters
• CPC Class Codes: A61N 1/36036 : of the outer, middle or inner ear
• CPC Class Codes: A61N 1/37247 : User interfaces, e.g. input or presentation means
• CPC Class Codes: A61N 2/002 : in combination with another treatment
• CPC Class Codes: A61N 2/006 : for magnetic stimulation of nerve tissue
• CPC Class Codes: A61N 7/00 : Ultrasound therapy lithotripsy A61B17/22, A61B17/225; massage using supersonic vibration A61H23/00 ; using ultrasound for introducing media into the body A61M37/0092
• CPC Class Codes: A63F 13/20 : Input arrangements for video game devices
• CPC Class Codes: A63F 13/212 : using sensors worn by the player, e.g. for measuring heart beat or leg activity
• CPC Class Codes: A63F 13/24 : Constructional details thereof, e.g. game controllers with detachable joystick handles
• CPC Class Codes: A63F 13/25 : Output arrangements for video game devices
• CPC Class Codes: G16H 10/20 : for electronic clinical trials or questionnaires
• CPC Class Codes: G16H 15/00 : ICT specially adapted for medical reports, e.g. generation or transmission thereof
• CPC Class Codes: G16H 20/30 : relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
• CPC Class Codes: G16H 20/70 : relating to mental therapies, e.g. psychological therapy or autogenous training
• CPC Class Codes: G16H 40/40 : for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
• CPC Class Codes: G16H 40/63 : for local operation
• CPC Class Codes: G16H 50/20 : for computer-aided diagnosis, e.g. based on medical expert systems

Abstract

In an embodiment, a nerve stimulation earpiece includes an ear canal insert, and a concha insert. The canal insert fits into an ear canal of a subject. The canal insert includes a first electrode configured to electrically contact skin within the ear canal of the subject. The concha insert fits within a concha of the subject. The concha insert includes a base portion that fits within the cavum of the concha of the subject, a wing portion that fits within the cymba of the concha of the subject, and at least one second electrode configured to electrically contact at least a portion of the concha. The earpiece includes a first electrical connector for connecting the first electrode on the canal insert to a first electrical current source, and a second electrical connector for connecting the second electrode on the concha insert to a second electrical current source.

Claims

1. A nerve stimulation earpiece, comprising:

an ear canal insert adapted to fit into an ear canal of a human subject, the ear canal insert including

at least one first electrode configured to electrically contact skin within the ear canal of the subject;

a concha insert adapted to fit within a concha of the subject, the concha insert including

a base portion configured to fit within a cavum of the concha of the subject;

a wing portion configured to fit within a cymba of the concha of the subject; and

at least one second electrode configured to electrically contact at least a portion of the concha of the subject;

at least one first electrical connector for connecting the at least one first electrode on the ear canal insert to a first electrical current source; and

at least one second electrical connector for connecting the at least one second electrode on the concha insert to a second electrical current source.

2. The nerve stimulation earpiece of claim 1, wherein the ear canal insert includes a sound delivery portion adapted to deliver sound to the ear canal of the subject.

3. The nerve stimulation earpiece of claim 1, further including wireless communication electrical circuitry.

4. The nerve stimulation earpiece of claim 3, wherein the wireless communication electrical circuitry is adapted to receive an audio signal.

5. The nerve stimulation earpiece of claim 3, wherein the wireless communication electrical circuitry is adapted to transmit or receive a data signal.

7. The nerve stimulation earpiece of claim 2, further including at least one mounting structure adapted to physically mount at least one of the concha insert and the ear canal insert to a body structure of an audio headphone.

8. The nerve stimulation earpiece of claim 7, wherein the at least one mounting structure includes a recess in the base portion of the concha insert, the recess adapted to receive a projecting portion of the body structure of the audio headphone.

9. The nerve stimulation earpiece of claim 7, wherein the at least one mounting structure includes a recess coaxial with the ear canal insert and adapted to receive a projecting portion of the body structure of the audio headphone.

10. The nerve stimulation earpiece of claim 9, wherein the recess is formed in the interior of the ear canal insert.

11. The nerve stimulation earpiece of claim 9, wherein the at least one mounting structure includes a resilient conductive element extending inward along at least a portion of the interior circumference of the recess, wherein the conductive element is adapted to snap into a ring groove around an exterior circumference of the projecting portion of the body structure of the audio headphone to make an electrical contact with a circular conductive element in the ring groove while making a mechanical connection with the ring groove.

12. The nerve stimulation earpiece of claim 7, wherein the at least one mounting structure includes at least one of a pin or a socket on the base portion of the concha insert configured to mate with complementary at least one of a socket or a pin on the body structure of the audio headphone, wherein the at least one of the pin or the socket on the base portion of the concha insert provides both electrical and mechanical connection of the base portion of the concha insert to the body structure of the audio headphone.

13. The nerve stimulation earpiece of claim 7, wherein the at least one mounting structure includes at least one of a clip or a socket on the base portion of the concha insert configured to mate with complementary at least one of a socket or a clip on the body structure of the audio headphone, wherein the at least one of the clip or the socket on the base portion of the concha insert provides both electrical and mechanical connection of the base portion of the concha insert to the body structure of the audio headphone.

14. The nerve stimulation earpiece of claim 7, wherein the at least one mounting structure includes at least one clip element configured to mate with a complementary clip element on the body structure of the audio headphone.

15. The nerve stimulation earpiece of claim 7, wherein the sound delivery portion includes a channel through the ear canal insert to permit passage of sound through the ear canal insert to the ear canal of the subject from a speaker in the audio headphone.

16. The nerve stimulation earpiece of claim 7, wherein the sound delivery portion includes a speaker in the audio headphone.

17. The nerve stimulation earpiece of claim 7, wherein the base portion of the concha insert includes a throughhole, and wherein at least one of a body structure of the audio headphone or the ear canal insert includes a projection configured to fit through the throughhole to mate with a complementary portion of the other of the at least one of the body structure of the audio headphone or the ear canal insert to secure the ear canal insert and the concha insert to the body structure of the audio headphone.

18. The nerve stimulation earpiece of claim 17, wherein the body structure of the audio headphone includes the projection, wherein the throughhole has a non-circular shape and wherein at least a portion of the projection has a non-circular shape complementary to the shape of the throughhole, such that when the projection is fit into the throughhole, the concha insert is prevented from rotating with respect to the body structure of the audio headphone.

19. The nerve stimulation earpiece of claim 17, wherein the base portion of the concha insert and the body structure of the audio headphone include complementary mating features adapted to prevent rotation of the concha insert with respect to the body structure of the audio headphone.

20. The nerve stimulation earpiece of claim 17, wherein the projection and the complementary portion are configured to mate via a threaded connection.

21. The nerve stimulation earpiece of claim 17, wherein the projection and the complementary portion are configured to mate via a friction fit.

22. The nerve stimulation earpiece of claim 17, wherein the projection and the complementary portion are configured to mate via a snap fit.

23. The nerve stimulation earpiece of claim 17, wherein the concha insert has a first face adapted to face toward the concha of the subject and a second face adapted to face away from the concha of the subject and toward the body structure of the audio headphone, and wherein the base portion of the concha insert and the body structure of the audio headphone include complementary mating features adapted to permit assembly of the concha insert to the body structure of the audio headphone with the second face facing toward the body structure of the audio headphone and to prevent assembly of the concha insert to the body structure of the audio headphone with the first face facing toward the body structure of the audio headphone.

24. The nerve stimulation earpiece of claim 1, wherein the ear canal insert and concha insert together are configured to fit within one of the right ear or the left ear of the subject and not the other of the right ear or the left ear of the subject.

25. The nerve stimulation earpiece of claim 1, wherein the concha insert is shaped to fit within the concha of one of the right ear or the left ear of the subject and to not fit into the other of the right ear or the left ear of the subject.

28. The nerve stimulation earpiece of claim 1, wherein the wing portion of the concha insert includes a rigid material.

32. The nerve stimulation earpiece of claim 1, wherein the first electrical current source and the second electrical current source are first and second terminals of a single electrical current source.

33. The nerve stimulation earpiece of claim 32, wherein the single electrical current source is located on the nerve stimulation earpiece.

34. The nerve stimulation earpiece of claim 32, wherein the single electrical current source is connected to the at least one first electrical connector and the at least one second electrical connector via a wired connection.

35. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a silver/silver chloride component.

36. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a conductive gel.

37. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a hydrogel.

38. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a conductive polymer.

39. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode a conductive foam.

40. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a fabric.

41. The nerve stimulation earpiece of claim 1, wherein at least one of the at least one first electrode or the at least one second electrode includes a layered structure including a hydrogel layer and a conductive polymer layer.

42. The nerve stimulation earpiece of claim 1, further including a physiological sensor.

6. (canceled)

26. (canceled)

27. (canceled)

29. (canceled)

30. (canceled)

31. (canceled)

43-50. -50. (canceled)

51. An ear stimulation device controller, comprising:

a first analog output connector adapted to connect a first current signal to a first electrode of an ear canal insert of an ear stimulation device;

a second analog output connector adapted to connect a second current signal to a second electrode of a concha insert of the ear stimulation device;

a wireless microcontroller configured to control wireless communication between the ear stimulation device controller and a personal computing device to receive one or more stimulation parameters from the personal computing device;

a digital stimulus signal generator configured to generate a digital stimulus signal based at least in part on the one or more stimulation parameters received from the personal computing device;

a digital-to-analog converter for converting the digital stimulus signal to an analog voltage waveform;

a current driver operably connected to the digital-to-analog converter and adapted generate a controlled current stimulus waveform responsive to the analog voltage waveform, wherein the controlled current stimulus waveform is provided to the ear stimulation device via at least the first analog output connector and the second analog output connector; and

a power source operably connected to at least one of the wireless microcontroller, the digital stimulus signal generator, the digital-to-analog converter, and the current driver.

52-113. -113. (canceled)

114. A nerve stimulation system comprising:

a nerve stimulation earpiece including

an ear canal insert adapted to fit into an ear canal of a human subject, the ear canal insert including;

at least one first electrode configured to electrically contact skin within the ear canal of the subject;

a concha insert adapted to fit within a concha of the subject, the concha insert including

a base portion configured to fit within a cavum of the concha of the subject;

a wing portion configured to fit within a cymba of the concha of the subject; and

at least one second electrode configured to electrically contact at least a portion of the concha of the subject;

at least one first electrical connector for connecting the at least one first electrode on the ear canal insert to a first electrical current source; and

at least one second electrical connector for connecting the at least one second electrode on the concha insert to a second electrical current source; and

an ear stimulation device controller including

a first analog output connector adapted to connect a first current signal to the at least one first electrode of the nerve stimulation earpiece;

a second analog output connector adapted to connect a second current signal to the at least one second electrode of the nerve stimulation earpiece;

a wireless microcontroller configured to control wireless communication between the ear stimulation device controller and a personal computing device to receive one or more stimulation parameters from the personal computing device;

a digital stimulus signal generator configured to generate a digital stimulus signal based at least in part on the one or more stimulation parameters received from the personal computing device;

a digital-to-analog converter for converting the digital stimulus signal to an analog voltage waveform;

a current driver operably connected to the digital-to-analog converter and adapted generate a controlled current stimulus waveform responsive to the analog voltage waveform, wherein the controlled current stimulus waveform is provided to the ear stimulation device via at least the first analog output connector and the second analog output connector; and

a power source operably connected to at least one of the wireless microcontroller, the digital stimulus signal generator, the digital-to-analog converter, and the current driver.

115-120. -120. (canceled)