CA3056139A1 - Simple sugar concentration sensor and method - Google Patents
Simple sugar concentration sensor and method Download PDFInfo
- Publication number
- CA3056139A1 CA3056139A1 CA3056139A CA3056139A CA3056139A1 CA 3056139 A1 CA3056139 A1 CA 3056139A1 CA 3056139 A CA3056139 A CA 3056139A CA 3056139 A CA3056139 A CA 3056139A CA 3056139 A1 CA3056139 A1 CA 3056139A1
- Authority
- CA
- Canada
- Prior art keywords
- polarizer
- detector
- output
- circuit
- polarized light
- 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
Links
- 238000000034 method Methods 0.000 title claims description 33
- 235000021309 simple sugar Nutrition 0.000 title description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 50
- 239000008103 glucose Substances 0.000 claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 abstract description 97
- 230000008859 change Effects 0.000 description 27
- 239000012530 fluid Substances 0.000 description 24
- 235000000346 sugar Nutrition 0.000 description 18
- 210000004369 blood Anatomy 0.000 description 13
- 239000008280 blood Substances 0.000 description 13
- 230000010287 polarization Effects 0.000 description 12
- 210000001519 tissue Anatomy 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Ecology (AREA)
- Urology & Nephrology (AREA)
- Biophysics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/582,264 | 2017-04-28 | ||
| US15/582,264 US10067054B2 (en) | 2012-10-16 | 2017-04-28 | Simple sugar concentration sensor and method |
| PCT/US2018/029138 WO2018200524A1 (en) | 2017-04-28 | 2018-04-24 | Simple sugar concentration sensor and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3056139A1 true CA3056139A1 (en) | 2018-11-01 |
Family
ID=63919109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3056139A Pending CA3056139A1 (en) | 2017-04-28 | 2018-04-24 | Simple sugar concentration sensor and method |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3615918A4 (zh) |
| CN (1) | CN110582698B (zh) |
| CA (1) | CA3056139A1 (zh) |
| WO (1) | WO2018200524A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382682A (zh) * | 2019-01-04 | 2021-09-10 | K科学合伙有限责任公司 | 具有窄光路和询问光束的单糖浓度传感器和方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10067054B2 (en) | 2012-10-16 | 2018-09-04 | K Sciences Gp, Llc | Simple sugar concentration sensor and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5009230A (en) * | 1988-05-31 | 1991-04-23 | Eol, Inc. | Personal glucose monitor |
| US5477327A (en) * | 1993-12-15 | 1995-12-19 | Bergman Research Group, Inc. | High resolution low noise optical polarimeter |
| US7148960B2 (en) * | 1999-06-10 | 2006-12-12 | Aradigm Corporation | Method and device for non-destructive analysis of perforations in a material |
| AU2002255875A1 (en) * | 2001-03-23 | 2002-10-08 | Vermont Photonics | Applying far infrared radiation to biological matter |
| IL145683A0 (en) * | 2001-09-26 | 2002-06-30 | Enoron Technologies Ltd | Apparatus and method for measuring optically active materials |
| EP2517624A3 (en) * | 2011-04-29 | 2013-03-20 | Industrial Technology Research Institute | Apparatus and method for non-invasive blood glucose monitoring and method for analysing biological molecule |
| US8743355B2 (en) * | 2012-10-16 | 2014-06-03 | K Sciences Gp, Llc | Simple sugar concentration sensor and method |
-
2018
- 2018-04-24 CA CA3056139A patent/CA3056139A1/en active Pending
- 2018-04-24 CN CN201880026359.2A patent/CN110582698B/zh active Active
- 2018-04-24 WO PCT/US2018/029138 patent/WO2018200524A1/en active Application Filing
- 2018-04-24 EP EP18790485.9A patent/EP3615918A4/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382682A (zh) * | 2019-01-04 | 2021-09-10 | K科学合伙有限责任公司 | 具有窄光路和询问光束的单糖浓度传感器和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110582698A (zh) | 2019-12-17 |
| EP3615918A4 (en) | 2021-01-27 |
| CN110582698B (zh) | 2022-09-23 |
| EP3615918A1 (en) | 2020-03-04 |
| WO2018200524A1 (en) | 2018-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220930 |
|
| EEER | Examination request |
Effective date: 20220930 |
|
| EEER | Examination request |
Effective date: 20220930 |
|
| EEER | Examination request |
Effective date: 20220930 |
|
| EEER | Examination request |
Effective date: 20220930 |