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WO2025059639A1 - Dispositif et procédé de luminothérapie intra-auriculaire - Google Patents

Dispositif et procédé de luminothérapie intra-auriculaire Download PDF

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Publication number
WO2025059639A1
WO2025059639A1 PCT/US2024/046882 US2024046882W WO2025059639A1 WO 2025059639 A1 WO2025059639 A1 WO 2025059639A1 US 2024046882 W US2024046882 W US 2024046882W WO 2025059639 A1 WO2025059639 A1 WO 2025059639A1
Authority
WO
WIPO (PCT)
Prior art keywords
therapy
light
ear
user
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2024/046882
Other languages
English (en)
Inventor
Kali OLSEN
Kara NOE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2025059639A1 publication Critical patent/WO2025059639A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0601—Apparatus for use inside the body
    • A61N5/0603—Apparatus for use inside the body for treatment of body cavities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0622—Optical stimulation for exciting neural tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0601—Apparatus for use inside the body
    • A61N5/0603—Apparatus for use inside the body for treatment of body cavities
    • A61N2005/0605—Ear
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
    • A61N2005/0645—Applicators worn by the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/065—Light sources therefor
    • A61N2005/0651—Diodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0662—Visible light

Definitions

  • the present disclosure relates to therapeutic devices, particularly to light therapy devices configured for in-ear use.
  • the device is designed to deliver specific wavelengths of light directly to the brain through the ear canal, providing therapeutic benefits such as mood enhancement, mood support, reduction of inflammation, and improvement of neural health and brain function.
  • Light therapy also known as photobiomodulation
  • Conventional light therapy devices often involve the application of light to the skin's surface, which limits the penetration depth of light into deeper tissues, such as the brain.
  • Some devices have attempted to target the brain more directly; however, these methods have limitations in terms of light delivery precision, comfort, and user convenience.
  • Light therapy has been extensively studied for its positive effects on mood, inflammation reduction, and brain health.
  • existing methods of light therapy face challenges in penetrating the skull and lack convenience for daily or on-the-go use.
  • Light boxes which are commonly used for seasonal affective disorder (SAD), can be inconvenient and may cause side effects.
  • Other light devices require skull penetration or reliance on the eyes, limiting their effectiveness for brain health support.
  • an in - ear light therapy device may include at least one ear plug configured to be inserted into an ear canal of a user.
  • the in - ear light therapy device may also include one or more therapy light sources integrated within at least one ear plug, the one or more therapy light sources configured to emit therapy light in specific wavelengths.
  • the device may furthermore include a control unit configured to regulate an intensity and a pulsation frequency of the therapy light.
  • the device may in addition include a power source for supplying power to the one or more therapy light sources.
  • the device may moreover include adjustable settings for controlling light intensity, pulsation frequency, and duration of the therapy light.
  • the device may also include one or more sensors for monitoring environmental conditions or user activity levels.
  • the device may furthermore include a user interface for controlling the adjustable settings and receiving therapy session feedback.
  • the device may in addition include a communication interface for data exchange with external devices or networks.
  • Other embodiments of this aspect include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.
  • Implementations may include one or more of the following features.
  • the in - ear light therapy device where the at least one ear plug includes a tip that is adjustable to accommodate different ear sizes and shapes.
  • the in - ear light therapy device where the one or more therapy light sources emit pulsed light to optimize interaction with brain cells.
  • the in - ear light therapy device may include ambient light sensors for adjusting the intensity of the therapy light based on surrounding light conditions.
  • the in - ear light therapy device where the control unit includes processing capabilities, memory, and communication interfaces for advanced functionalities, data storage, and connectivity with at least one external device or a network.
  • the in - ear light therapy device where the power source may include rechargeable batteries.
  • the in - ear light therapy device may include at least one lens integrated within the at least one ear plug to focus the therapy light towards at least one temporal lobe of a user.
  • the in - ear light therapy device where the user interface may include buttons or a connected mobile application.
  • the in - ear light therapy device where the sensors may include at least one of a temperature sensor, a motion sensor, and a biometric sensor.
  • a method may include inserting a pair of in-ear light therapy devices into an ear canal of a user.
  • the method may also include activating the in-ear light therapy devices to emit a therapy light at at least one specific wavelength.
  • the method may furthermore include regulating a plurality of therapy settings, where the therapy settings include any of a wavelength, an intensity and a pulsation frequency of the therapy light, to optimize therapeutic effects.
  • the method may in addition include adjusting the therapy settings, including any of the wavelength, the intensity, the pulsation frequency, and a duration of a therapy session, based on user preferences and therapy goals.
  • the method may moreover include allowing the therapy light to penetrate the ear canals and reach a brain of a user, thereby providing light therapy for any of mood support, inflammation reduction, and general brain health.
  • Other embodiments of this aspect include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.
  • Implementations may include one or more of the following features.
  • the method may include monitoring any of environmental conditions and a user activity level using one or more sensors integrated within the in-ear light therapy devices.
  • the method may include any of providing therapy session feedback to the user through a user interface, enabling the user to track therapy progress and adjusting therapy settings.
  • the method may include synchronizing the therapy session with external devices or health monitoring systems through a communication interface integrated within the in-ear light therapy devices.
  • the method may include adjusting an intensity of the therapy light based on ambient light conditions using ambient light sensors integrated within the in-ear light therapy devices. The method where the therapy light is pulsed to enhance therapeutic effects by modulating the intensity and the pulsation frequency.
  • the method may include focusing the therapy light towards at least one temporal lobe of a user using lenses integrated within the in-ear light therapy devices.
  • the method may include customizing therapy settings based on an individual user profile, a therapy history, or a therapeutic goal.
  • the method may include analyzing therapy session data and generating therapy reports for a user review and a healthcare professional evaluation. Implementations of the described techniques may include hardware, a method or process, or a computer tangible medium.
  • a system may include at least one in-ear light therapy devices configured to be inserted into an ear canal of a user.
  • the system may also include one or more processors configured to: activate the at least one in- ear light therapy devices to emit a therapy light at at least one specific wavelength; regulate a plurality of therapy settings, where the therapy settings include any of a wavelength, an intensity and a pulsation frequency of the therapy light, to optimize therapeutic effects; adjust the therapy settings, including any of the wavelength, the intensity, the pulsation frequency, and a duration of a therapy session, based on user preferences and therapy goals; and allow the therapy light to penetrate the ear canals and reach a brain of a user, thereby providing light therapy for any of mood support, inflammation reduction, and general brain health.
  • Other embodiments of this aspect include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.
  • Implementations may include one or more of the following features.
  • the system may include monitoring any of environmental conditions and a user activity level using one or more sensors integrated within the at least one in-ear light therapy devices.
  • the system may include any of providing therapy session feedback to the user through a user interface, enabling the user to track therapy progress and adjusting therapy settings.
  • the system may include synchronizing the therapy session with external devices or health monitoring systems through a communication interface integrated within the in-ear light therapy devices.
  • the system may include adjusting an intensity of the therapy light based on ambient light conditions using ambient light sensors integrated within the at least one in-ear light therapy devices.
  • the system where the therapy light is pulsed to enhance therapeutic effects by modulating the intensity and the pulsation frequency.
  • the system may include focusing the therapy light towards at least one temporal lobe of a user using lenses integrated within the at least one in-ear light therapy devices.
  • the system may include customizing therapy settings based on an individual user profile, a therapy history, or a therapeutic goal.
  • the system may include analyzing therapy session data and generating therapy reports for a user review and a healthcare professional evaluation. Implementations of the described techniques may include hardware, a method or process, or a computer tangible medium.
  • Figure 1 is a perspective view of a pair of in-ear light therapy devices in accordance with the present disclosure
  • Figure 2 is an outside view of a right side in-ear light therapy device in accordance with the present disclosure
  • Figure 3 is an inside view of a right side in-ear light therapy device in accordance with the present disclosure.
  • Figure 4 is perspective view in partial cutaway of a right side in-ear light therapy device in accordance with the present disclosure
  • Figure 5 is an outside view of a left side in-ear light therapy device positioned on a user in accordance with the present disclosure
  • Figure 6 is an outside view of a left side in-ear light therapy device including an external power unit in accordance with the present disclosure.
  • ear light therapy device 1 comprised of right ear light therapy device 1a and left ear light therapy device 1 b.
  • Both right ear light therapy device 1a and left ear light therapy device 1 b are comprised of similar features including an earbud body 100 and an ear hook 102 coupled to the earbud body 100.
  • the right ear light therapy device 1a and left ear light therapy device 1 b are configured to be symmetric; thus, the details of only one of the pair are mainly described in the following.
  • the earbud body 100 serves as a housing to accommodate the electrical and mechanical components and parts necessary for performing the device’s therapeutic functions as will be disclosed in more detail herein after, functions.
  • One end portion of the earbud body 100 is configured to include a tip 101 that can be inserted and fit in an ear canal of a user.
  • Tip 101 is ergonomically configured to fit comfortably within the user's ear canal and is constructed from biocompatible materials to ensure safety and comfort during use.
  • Tip 101 comprises a partially hollow frustoconical shape facilitating secure placement within the ear canal including light port 103 to allow therapy light to be introduced to a user as will be disclosed in more detail eyeing after.
  • the ear hook 102 is formed to extend from the earbud body 100.
  • ear hook 102 can be adjusted to the user’s head when worn, can be adjusted to fit around the root of an ear pinna of the user to stably position the earbud. The adjustability of the ear hook 102 ensures that the earbud remains securely positioned, even during movement.
  • Earbud body 100 can further include charging port 104 and touch controller 105.
  • FIG. 4 there is shown right ear light therapy device 1a in partial cutaway revealing the internal components comprising light emitting device 120, optional concave mirror 121 , printed circuit board (PCB) 122, battery 123 and touch controller board 124.
  • the various components comprise a processor and are configured to work in unison to provide the desired light therapy.
  • pulsed LED technology can be employed to maximize radiated power from light emitting device 120. The pulsed light of the LED light enhances the therapeutic effects by modulating the intensity and frequency of the light, allowing for a more controlled and targeted interaction with brain cells.
  • the PCB 122 and touch controller board 124 can comprise a processor and can be programmed to adjust these parameters based on pre-set therapy protocols or user preferences, providing a customizable therapy experience.
  • the light emitting device 120 can comprise a LED light source that emits light in specific preselected wavelengths, including red and near-infrared (NIR) light.
  • NIR near-infrared
  • the wavelengths of the embodiments disclosed are inventively chosen for their therapeutic effects on neural tissues, including promoting neural health, enhancing mood, reducing inflammation, and improving brain function.
  • the LED light sources are controlled by PCB 122 and touch controller board 124, which regulate the intensity and pulsation of the emitted light and is further powered by battery 123.
  • the optional concave mirror 121 is positioned adjacent to the light-emitting device 120 and serves to focus the emitted light through the light port 103, ensuring that the light is directed toward the user's ear canal. This embodiment enhances the efficiency of light delivery to the brain, maximizing therapeutic effects thereby.
  • in-ear light therapy device 1 b is shown positioned on a users ear with tip 101 (FIG. 3) configured to be inserted into an ear canal, ensuring optimal delivery of light therapy to the brain.
  • the tips 101 can be comprised of biocompatible materials to ensure comfort and safety during use in that they can block therapy light from escaping the ear canal. Tips 101 may be adjustable to accommodate different ear sizes and shapes.
  • the LED light emitted by the ear plugs penetrates the ear canal, allowing the therapy light to reach the brain.
  • the specific wavelengths, particularly red and NIR light, have been shown to positively influence neural health, mood, inflammation reduction, and brain function.
  • the pulsed nature of the LED light can enhance the therapeutic effects by modulating the light intensity and frequency using PCB 122 and touch controller board 124, a user can optimize the interaction of the therapy light with the brain cells.
  • the touch controller board 124 in conjunction with the PCB 122, processes user inputs and adjusts the light-emitting device 120 accordingly.
  • This embodiment allows for real-time customization of therapy settings based on user preferences, individual user profiles, therapeutic history and therapeutic goals as well as the output of therapeutic reports including therapy session data. It should be appreciated by those skilled in the art that such reports and data allow a user to provide a user review and a user and a professional to track therapy progress.
  • power unit 50 can contain higher-powered lasers that can be utilized for producing the therapy light.
  • the lasers are split along two fiber-optic cables 51 , each connected to a light therapy device 1a, 1 b.
  • the fiber optic cable 120 is optically coupled to light emitting device 120 (FIG. 4) which can comprise a cylindrical light diffuser.
  • a lens, such as concave mirror 121 can be incorporated to focus the laser light toward the temporal lobes, enhancing the targeted delivery of light therapy to specific areas of the brain.
  • the light therapy enters the ear canal of a user it can be refracted and the refracted therapy light may become incident upon different areas of the brain and may affect multiple temporal lobes of a user.
  • PCB 122 and touch controller board 124, as well as power unit 50 can include various control settings to allow users to personalize their light therapy experience. These settings may include adjustable light intensity, pulsation frequency, and duration of each therapy session. Users can easily control these settings through buttons or a user interface on the ear plugs or through a connected mobile application or buttons on power unit 50, or using an application on a smart phone wirelessly connected to power unit 50 or light therapy device 1a, 1 b.
  • the in-ear light therapy device may incorporate sensors or detectors to monitor and optimize the therapy sessions.
  • ambient light sensors can adjust the therapy intensity based on the ambient light of the surrounding light conditions, ensuring appropriate light dosages.
  • Other sensors such as temperature sensors or motion sensors, may be incorporated to provide feedback on the user's environment and activity levels, further enhancing the therapy effectiveness.
  • Other sensors can include biometric sensors that can provide data related to the user such as mood, stress, etc. These sensors can be integrated with the PCB 122 and touch controller board 124, which process sensor data and can modify the therapy settings accordingly. This feedback mechanism ensures that the therapy remains effective and safe, adapting to the user's conditions in real time.
  • Power Source and Charging Capabilities can be integrated with the PCB 122 and touch controller board 124, which process sensor data and can modify the therapy settings accordingly. This feedback mechanism ensures that the therapy remains effective and safe, adapting to the user's conditions in real time.
  • the in-ear light therapy device 1a can be powered by internal battery 123, allowing for portable and on-the-go use.
  • Battery 123 can be rechargeable batteries using charging port 104 and an appropriate charging cord/plug, ensuring long-term usability and reducing environmental impact.
  • the in- ear light therapy device may include charging ports 104 or wireless charging capabilities for convenient recharging.
  • the battery 123 is designed to provide sufficient power to the light-emitting device 120 and other electronic components, ensuring consistent performance throughout the therapy sessions.
  • the charging port 104 is strategically positioned on the earbud body 100 to allow easy access without compromising the device's ergonomic design.
  • the control unit comprising PCB 122 and touch controller board 124 of the in-ear light therapy device can be integrated within earbud body 100 or provided as a separate device as within power unit 50.
  • the control unit may include processing capabilities, memory, and communication interfaces to enable advanced functionalities, data storage, and connectivity with external devices such as monitors, computers and the like as well as networks. These features can allow users to track their therapy sessions, receive recommendations, and synchronize the in-ear light therapy device with other smart devices or health monitoring systems. They further allow for a healthcare professional evaluation of the therapy sessions.
  • the in-ear light therapy device of the present disclosure provides a novel and convenient solution for delivering light therapy directly to the brain.
  • the in-ear light therapy device offers an effective means to support mood, reduce inflammation, and enhance general brain health.
  • the portability, adjustable settings, and integration of advanced features make the in-ear light therapy device a versatile and user-friendly solution for individuals seeking the benefits of light therapy.
  • the pulsed LED or laser light technology employed in the device allows for targeted and efficient delivery of therapeutic light to the brain, optimizing the therapeutic effects.
  • satisfying a threshold may, depending on the context, refer to a value being greater than the threshold, greater than or equal to the threshold, less than the threshold, less than or equal to the threshold, equal to the threshold, and/or the like, depending on the context.
  • the articles “a” and “an” are intended to include one or more items and may be used interchangeably with “one or more.”
  • the article “the” is intended to include one or more items referenced in connection with the article “the” and may be used interchangeably with “the one or more.”
  • the term “set” is intended to include one or more items (e.g., related items, unrelated items, a combination of related and unrelated items, and/or the like), and may be used interchangeably with “one or more.” Where only one item is intended, the phrase “only one” or similar language is used.
  • the terms “has,” “have,” “having,” or the like are intended to be open-ended terms.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Neurosurgery (AREA)
  • Biophysics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention concerne un dispositif qui peut comprendre au moins un bouchon d'oreille conçu pour être inséré dans un conduit auditif d'un utilisateur. Le dispositif peut comprendre une ou plusieurs sources de lumière de thérapie intégrées dans au moins un bouchon d'oreille et la ou les sources de lumière de thérapie configurées pour émettre une lumière de thérapie dans des longueurs d'onde spécifiques. Le dispositif peut comprendre une unité de commande configurée pour réguler une intensité et une fréquence de pulsation de la lumière de thérapie, une source d'alimentation pour fournir de l'énergie à la ou aux sources de lumière de thérapie, des réglages ajustables pour commander l'intensité lumineuse, la fréquence de pulsation et la durée de la lumière de thérapie. En outre, le dispositif peut comprendre un ou plusieurs capteurs pour surveiller des conditions environnementales ou des niveaux d'activité d'utilisateur, une interface utilisateur pour commander les réglages ajustables et recevoir une rétroaction de session de thérapie. Le dispositif peut comprendre une interface de communication pour un échange de données avec des dispositifs ou des réseaux externes.
PCT/US2024/046882 2023-09-14 2024-09-16 Dispositif et procédé de luminothérapie intra-auriculaire Pending WO2025059639A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363582597P 2023-09-14 2023-09-14
US63/582,597 2023-09-14

Publications (1)

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WO2025059639A1 true WO2025059639A1 (fr) 2025-03-20

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160026856A1 (en) * 2013-10-24 2016-01-28 JayBird LLC System and method for identifying performance days using earphones with biometric sensors
US9364683B2 (en) * 2006-09-06 2016-06-14 Valkee Oy Portable electronic device
US20180271710A1 (en) * 2017-03-22 2018-09-27 Bragi GmbH Wireless earpiece for tinnitus therapy
US20200155848A1 (en) * 2018-11-21 2020-05-21 Lightening Health LLC Light therapy device and method
US20210393146A1 (en) * 2009-02-25 2021-12-23 Valencell, Inc. Physiological monitoring methods and apparatus
US20220126113A1 (en) * 2016-05-19 2022-04-28 Marine Biology and Environmental Technologies, LLC Portable rechargeable led red light cavity healing devices

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9364683B2 (en) * 2006-09-06 2016-06-14 Valkee Oy Portable electronic device
US20210393146A1 (en) * 2009-02-25 2021-12-23 Valencell, Inc. Physiological monitoring methods and apparatus
US20160026856A1 (en) * 2013-10-24 2016-01-28 JayBird LLC System and method for identifying performance days using earphones with biometric sensors
US20220126113A1 (en) * 2016-05-19 2022-04-28 Marine Biology and Environmental Technologies, LLC Portable rechargeable led red light cavity healing devices
US20180271710A1 (en) * 2017-03-22 2018-09-27 Bragi GmbH Wireless earpiece for tinnitus therapy
US20200155848A1 (en) * 2018-11-21 2020-05-21 Lightening Health LLC Light therapy device and method

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