IP Library Granted Patent US 10,959,651
Granted Patent B1
US 10,959,651 · App. 14/933,985 · Granted Mar 30, 2021

Human gas sensing glucose monitoring and ketone fluctuation detection device

Inventors: George Anthony McKinney (San Diego, CA); Glenn Allan Battle (San Marcos, CA); Robert Christopher Walker (Spring Valley, CA)
Assignee: BETTER LIFE TECHNOLOGIES GROUP, INC.
A61B5/1455A61B5/0004A61B5/72A61B5/742
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Quick Facts
Patent No.
US 10,959,651
App. No.
14/933,985
Granted
Mar 30, 2021
Kind
B1
Abstract

Devices and methods of detecting gas and volatile organic compounds from skin are disclosed. One system for detecting emissions through skin includes a sensing device having a housing having a top portion and a bottom portion, the bottom portion having a concave-shaped bottom surface creating a cavity region, the at least one light source arranged to emit a spectral range of wavelengths of light into the cavity region, and at least one sensor disposed to receive light emitted by the at least one sensor after the light propagates through at least a portion of the cavity region, the at least one sensor configured to generate a signal based on the received light. The sensing device may also include a communication module configured wirelessly transmit the spectral information to a mobile device for determining a characteristic, for example, a blood glucose level.

Claims (45)

1. A system for detecting emissions through skin, comprising:

a sensing device comprising

a housing having a top portion and a bottom portion, the bottom portion having a concave-shaped bottom surface creating a cavity region;

at least one infrared light source disposed in a portion of the bottom portion, the at least one infrared light source arranged to emit a spectral range of wavelengths of light into the cavity region;

at least one sensor, including a spectrometer, disposed to receive and detect light emitted by the at least one infrared light source after the light propagates through at least a portion of the cavity region, the at least one sensor configured to generate a signal based on received light;

a processor coupled to the sensor being operable to receive spectral absorption data from the at least one sensor, and determine spectral information, using absorption spectroscopy, based on the received spectral absorption data, the spectral information being representative of the absorption of light by gases in the cavity region; and

a communication module coupled to the processor, the communication module configured to receive the spectral information from the processor and to wirelessly transmit the spectral information.

2. The system of claim 1 , further comprising a mobile device comprising:

a transceiver configured to receive a communication that includes the information representative of the signal;

a memory component configured to store data indicative of blood glucose levels corresponding to the spectral information; and

a processor coupled to the transceiver and the memory component, the processor configured to receive the spectral information, compare the spectral information to the data indicative of the blood glucose levels, and determine a blood glucose level corresponding to the spectral information.

3. The system of claim 2 , wherein the sensing device further comprises a display, and wherein the processor is further configured to provide information representative of the glucose level on the display.

4. The system of claim 2 , wherein the memory includes predetermined data that includes spectral information and blood glucose levels that correspond to the spectral information.

5. The system of claim 1 , wherein the sensing device further comprises

a memory component configured to store data indicative of blood glucose levels corresponding to the spectral absorption information, and

wherein the processor is configured to compare the spectral information to the data indicative of blood glucose levels and determine a blood glucose level corresponding to received spectral data.

6. The system of claim 5 , wherein the sensing device further comprises a display, and wherein the processor is further configured to provide information representative of the glucose level on the display.

7. The system of claim 5 , wherein the processor is further configured to communicate information representative of the blood glucose level to a remote computer via a network that is at least partially wireless.

8. The system of claim 1 , wherein the sensing device further comprises at least one of a heart rate sensor, an oxygen saturation sensor, a temperature sensor, or an electro cardio signal sensor.

9. The system of claim 1 , wherein the at least one light source comprises two or more light sources, and wherein spectral information is based on light received from the two or more light sources.

10. The system of claim 1 , wherein the spectrometer comprises a Fourier transform infrared spectroscopy (FTIR) spectrometer.

11. The system of claim 1 , wherein the communication module is further configured to wirelessly transmit the spectral absorption information to an insulin delivery device.

12. A system for detecting emissions through skin, comprising:

a sensing device comprising

a collection cavity;

a Fourier transform infrared spectroscopy (FTIR) spectrometer configured to generate spectral data representative of how gas in the collection cavity absorbs infra-red light at a plurality of wavelengths; and

a processor coupled to the FTIR spectrometer and configured to receive the spectral data from the FTIR spectrometer, the processor further configured to generate spectral information based on the spectral data, the spectral information corresponding to a blood glucose level.

13. The system of claim 12 , wherein the sensing device further comprises a communication module coupled to the processor, the communication module configured to receive the spectral information from the processor and to wirelessly transmit the spectral information, and

wherein the system further comprises

a mobile device comprising

a transceiver configured to receive a communication that includes the spectral information;

a memory component configured to store data indicative of blood glucose levels corresponding to the spectral information, and

a processor coupled to the transceiver and the memory component, the processor configured to receive the spectral information, compare the spectral information to the data indicative of blood glucose levels stored in the memory component, and determine a blood glucose level indicative of the spectral information.

14. The system of claim 12 , wherein the sensing device further comprises

a memory component configured to store data indicative of blood glucose levels corresponding to the spectral information; and

wherein the processor is coupled to the memory component, the processor further configured to receive the spectral information, compare the spectral information to the data indicative of blood glucose levels stored in the memory component, and determine a blood glucose level indicative of the spectral information.

15. A method of determining a blood glucose level from gas emitted from skin, the method comprising:

emitting infra-red light into a cavity of a sensing device, the cavity defined by a concave bottom surface of the sensing device and a surface the sensing device is placed against;

generating, with a sensor, spectral data from sensed radiation, representative of absorbed spectra, in the cavity, the spectral data including signals across a plurality of wavelengths and representative of a substance in the cavity, the sensor disposed in a housing of the sensor device to receive radiation from the cavity;

receiving at a processor spectral data from the sensor component;

generating, using the processor; spectral information based on the spectral data, the spectral absorption information corresponding to a blood glucose level; and

comparing the spectral absorption information to data indicative of blood glucose levels stored in a memory component, and determining a blood glucose level indicative of the spectral absorption information.

16. The method of claim 15 , further comprising transmitting the spectral absorption information from a sensing device to a mobile device.

17. The method of claim 16 , wherein comparing the the spectral absorption information to data indicative of blood glucose levels is performed by a processor coupled to the memory component, the mobile device comprising the processor and the memory component.

18. The method of claim 16 , further comprising receiving the spectral absorption information on the mobile device; and displaying information representative of the blood glucose level on a display of the mobile device.

Assignments (2)
SECURITY INTEREST Recorded Mar 23, 2018
From: BETTER LIFE TECHNOLOGIES GROUP, INC.
To: KNOBBE, MARTENS, OLSON & BEAR, LLP
Reel/Frame 045692/0211 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2018
From: MCKINNEY, GEORGE ANTHONY; BATTLE, GLENN ALAN; WALKER, ROBERT CHRISTOPHER, DR.
To: BETTER LIFE TECHNOLOGIES GROUP, INC.
Reel/Frame 044589/0837 →
Continuity (2)
Provisional Application 62245151 · Oct 22, 2015
Provisional Application 62209037 · Aug 24, 2015
Cited By (1)
US 12,402,816