CN107374645A - A kind of non-invasive blood sugar instrument - Google Patents
A kind of non-invasive blood sugar instrument Download PDFInfo
- Publication number
- CN107374645A CN107374645A CN201610315643.4A CN201610315643A CN107374645A CN 107374645 A CN107374645 A CN 107374645A CN 201610315643 A CN201610315643 A CN 201610315643A CN 107374645 A CN107374645 A CN 107374645A
- Authority
- CN
- China
- Prior art keywords
- function trough
- fixedly connected
- blood sugar
- main casing
- module
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1477—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means non-invasive
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to blood sugar test technical field, especially a kind of non-invasive blood sugar instrument, including main casing, main casing side offers the standing groove for placing ear-lobe, standing groove left surface offers the first function trough, standing groove right flank offers the second function trough, and LED, optical fiber and luminous lens are fixedly connected with inside the first function trough, are fixedly connected with inside the second function trough into optical lens and sensor assembly.A kind of non-invasive blood sugar instrument of the present invention by opening up the 3rd function trough of the first function trough with LED, the second function trough with sensor assembly and implication sensor respectively inside standing groove, detected jointly by Through Several Survey Measure, lift accuracy of detection, reduce detection difficulty, convenient operation, compact, it is convenient for carrying.
Description
Technical field
The present invention relates to blood sugar test technical field, especially a kind of non-invasive blood sugar instrument.
Background technology
With the lifting of people's living condition, diabetes have turned into a kind of high disease of the incidence of disease.According to investigations, China has been
There is nearly 100,000,000 people to suffer from diabetes, and this numeral is also in ascendant trend.Traditional blood sugar detecting method has a protrusion
The characteristics of, it is necessary to blood samples of patients is obtained, easily triggers bacterium infection in detection process, causes complication.Then, this area skill
Art personnel have done many researchs in terms of noninvasive dynamics monitoring, typical Noninvasive Blood Glucose Detection Methods include near infrared spectrum, in
Inspection be present in the optical means such as far-infrared spectrum, Raman spectrum, optoacoustic spectroscopy, light scattering, polarised light, still, these above-mentioned methods
Survey that sensitivity is low, and equipment or method are excessively complicated, various people's individual difference is big etc. causes blood sugar test numerical error very big.
The content of the invention
The technical problem to be solved in the present invention is：In order to solve problem present in above-mentioned background technology, there is provided Yi Zhonggai
The non-invasive blood sugar instrument entered, it is low to solve current non-invasive blood-sugar detecting instrument detection sensitivity, and detection mode is complicated, and error is big to ask
Topic.
The technical solution adopted for the present invention to solve the technical problems is：A kind of non-invasive blood sugar instrument, including main casing, it is described
Main casing side offer standing groove for placing ear-lobe, described standing groove left surface offers the first function trough, institute
The standing groove right flank stated offers the second function trough, and LED, optical fiber are fixedly connected with inside the first described function trough and is gone out
Optical lens, it is fixedly connected with into optical lens and sensor assembly inside the second described function trough, described main casing lateral wall
The installation fixing groove being connected with the second function trough is offered, company is fixed in nearly outer openings position inside described installation fixing groove
LCD display is connected to, described main casing medial surface offers the 3rd function trough, is fixedly connected inside the 3rd described function trough
There is implication sensor, described sensor assembly includes near infrared spectrum module and electrochemical module, described installation fixing groove
Inside is fixedly connected with MCU module, and described main casing lower end is fixedly connected with joystick, and described joystick inside is solid
Surely it is connected with for the detachable power supply to LED, LCD display and MCU module power supply respectively, outside described joystick
The first controlling switch for controlling LED, sensor assembly, LCD display and MCU module is fixedly connected with wall with being used for
Second controlling switch of control mouth gas sensor, LCD display and MCU module.
Preferably, passed respectively with implication by signal connecting line in order to facilitate signal acquisition, described MCU module input
Sensor, infrared spectrum module and the electrical connection of electrochemical module output end.
Preferably, shown respectively with LCD by signal connecting line in order to facilitate output signal, described MCU module output end
Display screen input electrically connects.
Preferably, control for convenience, the first described controlling switch is identical with the second controlling switch size.
The invention has the advantages that a kind of non-invasive blood sugar instrument of the present invention has by being opened up respectively inside standing groove
3rd function trough of the first function trough of LED, second function trough with sensor assembly and implication sensor, by a variety of
Detection mode detects jointly, lifts accuracy of detection, reduces detection difficulty, convenient operation, compact, is convenient for carrying.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the connection figure of the present invention.
In figure：1. main casing, 2. standing grooves, 3. first function troughs, 4. second function troughs, 5.LED lamps, 6. optical fiber, 7. go out
Optical lens, 8. enter optical lens, and 9. installation fixing grooves, 10.LCD display screens, 11. the 3rd function troughs, 12. implication sensors, 13. is red
External spectrum module, 14. electrochemical modules, 15.MCU modules, 16. joysticks, 17. power supplys, 18. first controlling switches, 19.
Two controlling switches.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
A kind of non-invasive blood sugar instrument shown in Fig. 1 and Fig. 2, including main casing 1, the side of main casing 1 are offered for placing ear
Vertical standing groove 2, the left surface of standing groove 2 offer the first function trough 3, and the right flank of standing groove 2 offers the second function trough 4, the
LED 5, optical fiber 6 and luminous lens 7 are fixedly connected with inside one function trough 3, entering light is fixedly connected with inside the second function trough 4
Lens 8 and sensor assembly, the lateral wall of main casing 1 offer the installation fixing groove 9 being connected with the second function trough 4, and installation is solid
To determine the nearly outer openings position in the inside of groove 9 and be fixedly connected with LCD display 10, the medial surface of main casing 1 offers the 3rd function trough 11,
Implication sensor 12 is fixedly connected with inside 3rd function trough 11, sensor assembly includes near infrared spectrum module 13 and electrochemistry
Module 14, install and be fixedly connected with MCU module 15 inside fixing groove 9, the lower end of main casing 1 is fixedly connected with joystick 16, control
The detachable electricity for being powered respectively to LED 5, LCD display 10 and MCU module 15 is fixedly connected with inside handle 16 processed
Source 17, it is fixedly connected with the outer wall of joystick 16 for controlling LED 5, sensor assembly, LCD display 10 and MCU module
15 the first controlling switch 18 and the second controlling switch for control mouth gas sensor 12, LCD display 10 and MCU module 15
19。
Preferably, in order to facilitate signal acquisition, the input of MCU module 15 by signal connecting line respectively with implication sensor
12nd, infrared spectrum module 13 and the electrical connection of the output end of electrochemical module 14, it is preferable that in order to facilitate output signal, MCU module 15
Output end is electrically connected with the input of LCD display 10 respectively by signal connecting line, it is preferable that is controlled for convenience, the first control
System switch 18 is identical with the size of the second controlling switch 19, and a kind of non-invasive blood sugar instrument of the invention by opening respectively inside standing groove
Setting tool has the first function trough 3 of LED 5, has the second function trough 4 of sensor assembly and the 3rd function of implication sensor 12
Groove 11, detected jointly by Through Several Survey Measure, lift accuracy of detection, reduce detection difficulty, convenient to operate, compact,
It is convenient for carrying.
Software flow：Beginning-measurement ear-lobe thickness-measurement saturated oxygen-measurement glucose-formula calculating-Monte Carlo-school
Correction data returns.
Near infrared spectrum module：Using near infrared spectrum, using youth-than law, the content of glucose in blood is detected.
Operation principle：Using near-infrared transmittance in ear-lobe two-sided measurement blood glucose, placed respectively in ear-lobe both sides
Light source and photodetector.The blood glucose amount in the region is depended on through the near infrared light total amount of ear-lobe.Selection ear-lobe measures
Because ear-lobe position does not have bone tissue and compared relatively thin.Need for near-infrared (NIR) illumination to be mapped to the side of ear-lobe simultaneously,
And the receiver that opposite side is placed is used for receiving attenuation light, then decay optical signal is sampled and handled.
Light source：Form of light source；LED：Optical source wavelength nm.
1) 560 measurement ear-lobe thickness.
2) 660 measurement blood Hb940 measurement blood HbO2.
3) 1350 measurement blood reclaimed waters 1550 measure blood-glucose.
Electrochemical module；
Principle；Diabetic is consumed with significant quantities of fat, and the ketoboidies content in blood is constantly assembled, and is penetrated into through blood
In alveolar, excreted through breathing, tidal air content of acetone is proportionate with blood glucose.Form；Electrification is formed using porphyrin spinning
Sensor is learned, content of acetone in implication is detected, as detection variable.
Software formula：
1、
2nd, saturated oxygen；
3rd, glucose
IN=I water/I glucose
4th, Monte Carlo normal state value
Regression correction
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (4)
1. a kind of non-invasive blood sugar instrument, including main casing (1), it is characterized in that：Described main casing (1) side is offered for placing
The standing groove (2) of ear-lobe, described standing groove (2) left surface offer the first function trough (3), described standing groove (2) right side
Face offers the second function trough (4), and LED (5), optical fiber (6) and light extraction are fixedly connected with inside described the first function trough (3)
Lens (7), described the second function trough (4) is internal to be fixedly connected with into optical lens (8) and sensor assembly, described main casing
(1) lateral wall offers the installation fixing groove (9) being connected with the second function trough (4), and described installation fixing groove (9) is internal near
Outer openings position is fixedly connected with LCD display (10), and described main casing (1) medial surface offers the 3rd function trough
(11) implication sensor (12), is fixedly connected with inside the 3rd described function trough (11), described sensor assembly includes near
Infrared spectrum module (13) and electrochemical module (14), described installation fixing groove (9) is internal to be fixedly connected with MCU module
(15), described main casing (1) lower end is fixedly connected with joystick (16), is fixedly connected inside described joystick (16)
Have for the detachable power supply (17) to LED (5), LCD display (10) and MCU module (15) power supply respectively, it is described
It is fixedly connected with joystick (16) outer wall for controlling LED (5), sensor assembly, LCD display (10) and MCU moulds
The first controlling switch (18) of block (15) is with being used for control mouth gas sensor (12), LCD display (10) and MCU module (15)
Second controlling switch (19).
2. a kind of non-invasive blood sugar instrument according to claim 1, it is characterized in that：Described MCU module (15) input passes through
Signal connecting line electrically connects with implication sensor (12), infrared spectrum module (13) and electrochemical module (14) output end respectively.
3. a kind of non-invasive blood sugar instrument according to claim 1, it is characterized in that：Described MCU module (15) output end passes through
Signal connecting line electrically connects with LCD display (10) input respectively.
4. a kind of non-invasive blood sugar instrument according to claim 1, it is characterized in that：Described the first controlling switch (18) and second
Controlling switch (19) size is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315643.4A CN107374645A (en) | 2016-05-16 | 2016-05-16 | A kind of non-invasive blood sugar instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315643.4A CN107374645A (en) | 2016-05-16 | 2016-05-16 | A kind of non-invasive blood sugar instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107374645A true CN107374645A (en) | 2017-11-24 |
Family
ID=60338504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315643.4A Pending CN107374645A (en) | 2016-05-16 | 2016-05-16 | A kind of non-invasive blood sugar instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107374645A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968975A (en) * | 2018-07-20 | 2018-12-11 | 深圳市漫牛医疗有限公司 | The measurement method and equipment of blood glucose value based on artificial intelligence |
| WO2021168721A1 (en) * | 2020-02-27 | 2021-09-02 | Shenzhen Xpectvision Technology Co., Ltd. | Apparatus for blood sugar level detection |
| CN116035570A (en) * | 2022-04-12 | 2023-05-02 | 闽江学院 | A stretchable physiological monitor and method for fitting earlobe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172743B1 (en) * | 1992-10-07 | 2001-01-09 | Chemtrix, Inc. | Technique for measuring a blood analyte by non-invasive spectrometry in living tissue |
| WO2001056454A2 (en) * | 2000-02-02 | 2001-08-09 | Healthetech, Inc. | Indirect calorimeter for medical applications |
| US20020026937A1 (en) * | 2000-08-28 | 2002-03-07 | Mault James R. | Respiratory gas sensors in folw path |
| US20130253286A1 (en) * | 2010-08-27 | 2013-09-26 | The Johns Hopkins University | Device and System for Sensing Medically Relevant Information from the Mouth |
-
2016
- 2016-05-16 CN CN201610315643.4A patent/CN107374645A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172743B1 (en) * | 1992-10-07 | 2001-01-09 | Chemtrix, Inc. | Technique for measuring a blood analyte by non-invasive spectrometry in living tissue |
| WO2001056454A2 (en) * | 2000-02-02 | 2001-08-09 | Healthetech, Inc. | Indirect calorimeter for medical applications |
| US20020026937A1 (en) * | 2000-08-28 | 2002-03-07 | Mault James R. | Respiratory gas sensors in folw path |
| US20130253286A1 (en) * | 2010-08-27 | 2013-09-26 | The Johns Hopkins University | Device and System for Sensing Medically Relevant Information from the Mouth |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968975A (en) * | 2018-07-20 | 2018-12-11 | 深圳市漫牛医疗有限公司 | The measurement method and equipment of blood glucose value based on artificial intelligence |
| WO2021168721A1 (en) * | 2020-02-27 | 2021-09-02 | Shenzhen Xpectvision Technology Co., Ltd. | Apparatus for blood sugar level detection |
| US11617555B2 (en) | 2020-02-27 | 2023-04-04 | Shenzhen Xpectvision Technology Co., Ltd. | Apparatus for blood sugar level detection |
| CN116035570A (en) * | 2022-04-12 | 2023-05-02 | 闽江学院 | A stretchable physiological monitor and method for fitting earlobe |
| CN116035570B (en) * | 2022-04-12 | 2025-01-17 | 闽江学院 | Stretchable physiological monitor attached to earlobe and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100446724C (en) | Non-invasive blood glucose meter for closed-loop insulin injection | |
| US9103766B2 (en) | Device and method for monitoring and quantifying analytes | |
| CN104826204B (en) | A kind of oxygen therapy control system of Intelligent servo | |
| CN203587598U (en) | Handheld smart urine analyzer | |
| JP5625555B2 (en) | Blood glucose concentration measuring device | |
| CN107374645A (en) | A kind of non-invasive blood sugar instrument | |
| CN101477043A (en) | Infrared spirit test method and system with curve drafting function | |
| CN108375575A (en) | A kind of Urine proteins detector and its application method | |
| CN104207788A (en) | Portable Blood Oxygen Detection Monitoring System and Its Application Method | |
| CN201806696U (en) | Family neonatal jaundice monitoring system | |
| CN102564983B (en) | Optical detection device and method for concentration of components in turbid medium based on limited range wavelength method | |
| WO2016074282A1 (en) | Non-invasive detection system and method for diabetes and complications thereof | |
| CN201847671U (en) | Network system for monitoring neonatal jaundice | |
| Timm et al. | Non-invasive optical real-time measurement of total hemoglobin content | |
| CN204931687U (en) | A kind of percutaneous jaundice for obstetrical nursing and body temperature one detector | |
| CN204121024U (en) | Portable noninvasive blood glucose detector | |
| CN217276305U (en) | Pilot health state detection early warning system and device before flying | |
| CN214748533U (en) | Portable temperature measurement acquisition equipment and temperature measurement system | |
| CN103115675A (en) | Method and illuminometer of measuring illuminance of human body biological clock effect | |
| KR102348195B1 (en) | Optical Analyte Monitering System and Method | |
| CN105232055A (en) | Noninvasive glucometer | |
| Julian et al. | The Model of near infrared sensor output voltage as a function of glucose concentration in solution | |
| CN201803954U (en) | Diabetes Testing Device | |
| CN103245650A (en) | Noninvasive diabetes detection device based on advanced glycation end product fluorescence spectrum | |
| CN205826513U (en) | A kind of blood sample provides device and platelet aggregation detector thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |