APPARATUS, SYSTEMS AND METHODS FOR OBTAINING CLEANER PHYSIOLOGICAL INFORMATION SIGNALS

• US 20140058220A1
• Filed: 11/01/2013
• Published: 02/27/2014
• Est. Priority Date: 12/19/2006
• Status: Active Grant

• Current Assignee: Yukka Magic LLC
• Original Assignee: Valencell, Inc.
• Inventors: LeBoeuf, Steven Francis, Tucker, Jesse Berkley, Aumer, Michael Edward
• Granted Patent: US 10,413,197 B2
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A61B 2560/0242 adapted to measure environmental factors, e.g. temperature, pollution
• CPC Class Codes: A61B 2562/0204 Acoustic sensors
• CPC Class Codes: A61B 5/0002 Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network A61B5/07 takes precedence; transmission systems for measured values G08C; transmission H04B; transmission of digital information H04L; wireless communication networks H04W
• CPC Class Codes: A61B 5/0013 Medical image data A61B1/00011, A61B6/56, A61B8/56 take precedence
• CPC Class Codes: A61B 5/0015 characterised by features of the telemetry system
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/0059 using light, e.g. diagnosis by transillumination, diascopy, fluorescence A61B5/0093, A61B5/1455, A61B5/02416 and A61B5/0261 take precedence
• CPC Class Codes: A61B 5/0071 by measuring fluorescence emission
• CPC Class Codes: A61B 5/0084 for introduction into the body, e.g. by catheters A61B5/1459 takes precedence
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• CPC Class Codes: A61B 5/0205 Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
• CPC Class Codes: A61B 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/021 Measuring pressure in heart or blood vessels A61B5/0205 takes precedence
• CPC Class Codes: A61B 5/024 Detecting, measuring or recording pulse rate or heart rate A61B5/0205, A61B5/021 take precedence
• CPC Class Codes: A61B 5/02427 Details of sensor
• CPC Class Codes: A61B 5/02438 with portable devices, e.g. worn by the patient
• CPC Class Codes: A61B 5/026 Measuring blood flow A61B3/1233, A61B3/1241 take precedence
• CPC Class Codes: A61B 5/029 Measuring or recording blood output from the heart, e.g. minute volume A61B8/065 takes precedence
• CPC Class Codes: A61B 5/031 Intracranial pressure
• CPC Class Codes: A61B 5/0533 Measuring galvanic skin response
• CPC Class Codes: A61B 5/0816 : Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/087 : Measuring breath flow
• CPC Class Codes: A61B 5/1032 : Determining colour for diagnostic purposes measuring colour in general G01J3/46
• CPC Class Codes: A61B 5/11 : Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb for measuring pulse A61B5/02 ;A61B5/1038 takes precedence; motion detection to correct for motion artifacts in physiological signals A61B5/721
• CPC Class Codes: A61B 5/1112 : Global tracking of patients, e.g. by using GPS
• CPC Class Codes: A61B 5/1118 : Determining activity level
• CPC Class Codes: A61B 5/112 : Gait analysis
• CPC Class Codes: A61B 5/1126 : using a particular sensing technique
• CPC Class Codes: A61B 5/12 : Audiometering
• CPC Class Codes: A61B 5/14539 : for measuring pH
• CPC Class Codes: A61B 5/14542 : for measuring blood gases A61B5/14551 takes precedence
• CPC Class Codes: A61B 5/14546 : for measuring analytes not otherwise provided for, e.g. ions, cytochromes
• CPC Class Codes: A61B 5/1455 : using optical sensors, e.g. spectral photometrical oximeters
• CPC Class Codes: A61B 5/14551 : for measuring blood gases
• CPC Class Codes: A61B 5/14552 : Details of sensors specially adapted therefor
• CPC Class Codes: A61B 5/14556 : by fluorescence A61B5/14555 takes precedence
• CPC Class Codes: A61B 5/1477 : non-invasive
• CPC Class Codes: A61B 5/222 : combined with detection or measurement of physiological parameters, e.g. heart rate
• CPC Class Codes: A61B 5/224 : Measuring muscular strength
• CPC Class Codes: A61B 5/24 : Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
• CPC Class Codes: A61B 5/369 : Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/398 : Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
• CPC Class Codes: A61B 5/4064 : Evaluating the brain A61B5/031, A61B5/369, A61B5/14553 take precedence
• CPC Class Codes: A61B 5/411 : Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
• CPC Class Codes: A61B 5/415 : the glands, e.g. tonsils, adenoids or thymus
• CPC Class Codes: A61B 5/418 : lymph vessels, ducts or nodes
• CPC Class Codes: A61B 5/4205 : Evaluating swallowing
• CPC Class Codes: A61B 5/4227 : endocrine glands, i.e. thyroid, adrenals, hypothalamic, pituitary
• CPC Class Codes: A61B 5/4266 : sweat secretion
• CPC Class Codes: A61B 5/4542 : Evaluating the mouth, e.g. the jaw
• CPC Class Codes: A61B 5/4806 : Sleep evaluation A61B5/4821 takes precedence; devices for inducing sleep A61M21/02
• CPC Class Codes: A61B 5/4812 : Detecting sleep stages or cycles
• CPC Class Codes: A61B 5/4839 : combined with drug delivery
• CPC Class Codes: A61B 5/4845 : Toxicology, e.g. by detection of alcohol, drug or toxic products A61B5/4848 takes precedence
• CPC Class Codes: A61B 5/4848 : Monitoring or testing the effects of treatment, e.g. of medication
• CPC Class Codes: A61B 5/486 : Bio-feedback A61B5/375 takes precedence
• CPC Class Codes: A61B 5/4866 : Evaluating metabolism A61B5/083 takes precedence
• CPC Class Codes: A61B 5/4872 : Body fat
• CPC Class Codes: A61B 5/4875 : Hydration status, fluid retention of the body
• CPC Class Codes: A61B 5/6803 : Head-worn items, e.g. helmets, masks, headphones or goggles
• CPC Class Codes: A61B 5/6815 : Ear
• CPC Class Codes: A61B 5/6816 : Ear lobe
• CPC Class Codes: A61B 5/6817 : Ear canal
• CPC Class Codes: A61B 5/6887 : mounted on external non-worn devices, e.g. non-medical devices
• CPC Class Codes: A61B 5/7203 : for noise prevention, reduction or removal
• CPC Class Codes: A61B 5/721 : using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured
• CPC Class Codes: A61B 5/7405 : using sound
• CPC Class Codes: A61B 5/742 : using visual displays A61B5/339 takes precedence
• CPC Class Codes: A61B 7/00 : Instruments for auscultation
• CPC Class Codes: A61B 7/003 : Detecting lung or respiration noise
• CPC Class Codes: A61B 7/04 : Electric stethoscopes microphones, acoustic transducers therefor H04R
• CPC Class Codes: A61M 2037/0007 : having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
• CPC Class Codes: A61M 37/00 : Other apparatus for introducing media into the body for reproduction or fertilisation A61B17/425; apparatus for iontophoresis or cataphoresis A61N1/30; Percutany, i.e. introducing medicines into the body by diffusion through the skin salt baths A61H33/04
• CPC Class Codes: A61N 1/325 : for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body electrodes for external use A61N1/0428
• CPC Class Codes: G01D 11/00 : Component parts of measuring arrangements not specially adapted for a specific variable G01D13/00, G01D15/00 take precedence
• CPC Class Codes: G01N 21/47 : Scattering, i.e. diffuse reflection G01N21/25, G01N21/41 take precedence G01N21/55 takes precedence
• CPC Class Codes: G01N 21/59 : Transmissivity G01N21/25 takes precedence
• CPC Class Codes: G01N 2201/021 : Special mounting in general
• CPC Class Codes: G01N 2201/0612 : Laser diodes
• CPC Class Codes: G01N 2201/062 : LED's
• CPC Class Codes: G10K 2210/1081 : Earphones, e.g. for telephones, ear protectors or headsets
• CPC Class Codes: G16H 40/63 : for local operation
• CPC Class Codes: G16H 40/67 : for remote operation
• CPC Class Codes: G16H 50/20 : for computer-aided diagnosis, e.g. based on medical expert systems
• CPC Class Codes: G16H 50/30 : for calculating health indices; for individual health risk assessment
• CPC Class Codes: H04R 1/1016 : Earpieces of the intra-aural type
• CPC Class Codes: H04R 1/105 : Earpiece supports, e.g. ear hooks for stereophonic headphones H04R5/0335
• CPC Class Codes: H04R 1/1091 : Details not provided for in groups H04R1/1008 - H04R1/1083
• CPC Class Codes: H04R 25/00 : Deaf-aid sets , i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception electrical stimulation of auditory nerves to promote the auditory function A61N1/36038; optical stimulation of auditory nerves to promote the auditory function A61N5/0622
• CPC Class Codes: H04R 25/453 : electronically

Abstract

Wearable apparatus for monitoring various physiological and environmental factors are provided. Real-time, noninvasive health and environmental monitors include a plurality of compact sensors integrated within small, low-profile devices, such as earpiece modules. Physiological and environmental data is collected and wirelessly transmitted into a wireless network, where the data is stored and/or processed.

Claims

1. An apparatus adapted to be worn near an ear of a person, the ear having a tympanic membrane, the apparatus comprising:

a first sensor oriented in a direction towards the tympanic membrane and configured to detect physiological energy from the tympanic membrane and produce a physiological energy signal;

a second sensor oriented in a direction away from the tympanic membrane and configured to detect energy from one or more sources external to the tympanic membrane and to produce one or more external energy signals; and

at least one signal processor configured to receive the physiological energy signal from the first sensor and the one or more external energy signals from the second sensor, and to process the physiological energy signal so as to at least partially remove the one or more external energy signals from the physiological energy signal to generate a cleaner physiological information signal; and

at least one transmitter responsive to the at least one signal processor that is configured to transmit at least one signal to at least one a remote terminal.

2. The apparatus of claim 1, wherein the first sensor comprises a plurality of first sensors arranged at multiple locations of the ear.

3. The apparatus of claim 1, wherein the physiological energy from the tympanic membrane comprises electromagnetic energy, acoustic energy, mechanical energy, electrical energy, magnetic energy, thermal energy, and/or nuclear energy.

4. The apparatus of claim 1, wherein the first sensor is configured to monitor one or more of the following types of physiological information:

heart rate, pulse rate, breathing rate, blood flow, heartbeat signatures, cardio-pulmonary health, organ health, metabolism, electrolyte type and/or concentration, physical activity, caloric intake, caloric metabolism, physical and/or psychological stress levels and/or stress level indicators, drug dosage and/or dosimetry, physiological drug reactions, drug chemistry, biochemistry, position and/or balance, body strain, neurological functioning, brain activity, brain waves, blood pressure, cranial pressure, hydration level, auscultatory information, auscultatory signals associated with pregnancy, physiological response to infection, skin and/or core body temperature, eye muscle movement, blood volume, inhaled and/or exhaled breath volume, physical exertion, exhaled breath physical and/or chemical composition, the presence and/or identity and/or concentration of viruses and/or bacteria, foreign matter in the body, internal toxins, heavy metals in the body, anxiety, fertility, ovulation, sex hormones, psychological mood, sleep patterns, hunger and/or thirst, hormone type and/or concentration, cholesterol, lipids, blood panel, bone density, organ and/or body weight, reflex response, sexual arousal, mental and/or physical alertness, sleepiness, auscultatory information, response to external stimuli, swallowing volume, swallowing rate, sickness, voice characteristics, voice tone, voice pitch, voice volume, vital signs, head tilt, allergic reactions, inflammation response, auto-immune response, mutagenic response, DNA, proteins, protein levels in the blood, water content of the blood, pheromones, internal body sounds, digestive system functioning, cellular regeneration response, healing response, stem cell regeneration response

5. The apparatus of claim 1, wherein the second sensor is configured to monitor one or more of the following types of environmental information:

climate, humidity, temperature, pressure, barometric pressure, soot density, airborne particle density, airborne particle size, airborne particle shape, airborne particle identity, volatile organic chemicals (VOCs), hydrocarbons, polycyclic aromatic hydrocarbons (PAHs), carcinogens, toxins, optical radiation, X-rays, gamma rays, microwave radiation, terahertz radiation, ultraviolet radiation, infrared radiation, radio waves, atomic energy alpha particles, atomic energy beta-particles, gravity, light intensity, light frequency, light flicker, light phase, ozone, carbon monoxide, carbon dioxide, nitrous oxide, sulfides, airborne pollution, foreign material in the air, viruses, bacteria, signatures from chemical weapons, wind, air turbulence, sound and/or acoustical energy, ultrasonic energy, noise pollution, human voices, animal sounds, diseases expelled from others, exhaled breath and/or breath constituents of others, toxins from others, pheromones from others, industrial and/or transportation sounds, allergens, animal hair, pollen, exhaust from engines, vapors and/or fumes, fuel, signatures for mineral deposits and/or oil deposits, snow, rain, thermal energy, hot surfaces, hot gases, solar energy, hail, ice, vibrations, traffic, the number of people in a vicinity of the person, coughing and/or sneezing sounds from people in the vicinity of the person, loudness and/or pitch from those speaking in the vicinity of the person.

6. The apparatus of claim 1, wherein the first sensor is configured to direct optical energy towards the tympanic membrane and to detect secondary energy directed from the tympanic membrane.

7. The apparatus of claim 6, wherein the secondary energy comprises optical energy that is scattered, absorbed, reflected, diffracted, fluoresced, and or polarized.

8. The apparatus of claim 1, wherein the signal processor is configured to generate a cleaner physiological information signal by locking-in to a vibrational frequency of the tympanic membrane.

9. The apparatus of claim 1, wherein the first sensor is configured to detect acoustic and/or mechanical energy from the tympanic membrane and wherein the second sensor is configured to detect acoustic and/or mechanical energy from the one or more sources external to the tympanic membrane.

10. The apparatus of claim 1, wherein the apparatus comprises an audio headset.

11. The apparatus of claim 1, wherein the at least one transmitter is configured to wirelessly transmit the at least one signal to a mobile phone, a music player, a computer, a personal digital assistant, and/or a database.

12. The apparatus of claim 1, wherein the at least one transmitter is configured to transmit the at least one signal to a mobile phone, a music player, a computer, a personal digital assistant, and/or a database via a wired connection.

13. The apparatus of claim 1, wherein the first and second sensors are integrated into a module.

14. A wearable apparatus for monitoring physiological information from a body of a person, the apparatus comprising:

a first sensor oriented in a direction towards the body and configured to detect acoustic and/or mechanical energy from the body and produce a physiological energy signal;

a second sensor oriented in a direction away from the body and configured to detect acoustic and/or mechanical energy from one or more sources external to the body and to produce one or more external energy signals; and

at least one signal processor configured to receive the physiological energy signal from the first sensor and the one or more external energy signals from the second sensor, and to process the physiological energy signal so as to at least partially remove the one or more external energy signals from the physiological energy signal to generate a cleaner physiological information signal; and

at least one transmitter responsive to the at least one signal processor that is configured to transmit at least one signal to at least one a remote terminal.

15. The apparatus of claim 14, wherein the apparatus comprises an audio headset.

16. The apparatus of claim 14, wherein the at least one transmitter is configured to wirelessly transmit the at least one signal to a mobile phone, a music player, a computer, a personal digital assistant, and/or a database.

17. The apparatus of claim 14, wherein the at least one transmitter is configured to transmit the at least one signal to a mobile phone, a music player, a computer, a personal digital assistant, and/or a database via a wired connection.

18. The apparatus of claim 14, wherein the first and/or second sensor comprises a MEMS device or a piezoelectric device.

19. The apparatus of claim 14, wherein at least one of the first and second sensors comprises at least one microphone or speaker configured to record vocal sounds from the person or to present audible sounds to the person.

20. The apparatus of claim 14, wherein the first and second sensors are integrated into a module.

21. A method of monitoring physiological information from a body of a person, the method comprising:

detecting energy from the body via a first sensor to produce a physiological energy signal, wherein the first sensor is oriented towards the body;

detecting energy from one or more sources external to the body via a second sensor to produce one or more external energy signals, wherein the second sensor is oriented away from the body; and

processing the physiological energy signal and the one or more external energy signals so as to at least partially remove the one or more external energy signals from the physiological energy signal to generate a cleaner physiological information signal.

22. The method of claim 21, further comprising selecting at least one signal processing algorithm by intelligently identifying at least one data segment dominated by acoustical energy from one or more sources external to the body.

23. The method of claim 21, wherein the first sensor comprises at least one optical sensor and wherein the second sensor comprises at least one acoustic sensor.

24. The method of claim 21, wherein the signal processor is configured to generate a cleaner physiological information signal by locking-in to a vibrational frequency of the tympanic membrane.

25. The method of claim 21, wherein the first and second sensors are acoustic sensors and wherein the cleaner physiological information signal is associated with one or more of the following:

yawning, swallowing, eating, masticating, sleeping, slurping, walking, running, physical activity, jogging, jumping, teeth grinding, jaw movements, a change in bite, changes in speech, changes in voice volume, changes in voice pitch, changes in voice speed, inflammation of vocal chords, coughing, snoring, sneezing, laughing, eye muscle movements, crying, yelling, vocal stress, physical and psychological stress, stuttering, digestion, organ functioning, vital signs, pulse rate, breathing rate, cardiovascular performance, pulmonary performance, lung capacity, breathing volume, blood pressure, athletic performance, physiological or psychological stress indicators, the number of typed words on a keyboard or typing rate, personal habits, emotional states, and muscle tension.

26. A system for monitoring physiological information from a body of a person, the system comprising:

at least one acoustic sensor integrated into a wearable apparatus so as to be oriented in a direction of the body, wherein the first acoustic sensor is configured to detect acoustic energy from the body and produce a physiological energy signal and to provide an audio signal to the person and/or detect audio signals from the person; and

at least one signal processor configured to receive the physiological energy signal from the at least one acoustic sensor and to process the physiological energy signal so as to at least partially remove one or more external energy signals detected by the at least one acoustic sensor from the physiological energy signal to generate a cleaner physiological information signal.