CN106821395A - A kind of system for predicting blood sugar - Google Patents

A kind of system for predicting blood sugar Download PDF

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Publication number
CN106821395A
CN106821395A CN201710177089.2A CN201710177089A CN106821395A CN 106821395 A CN106821395 A CN 106821395A CN 201710177089 A CN201710177089 A CN 201710177089A CN 106821395 A CN106821395 A CN 106821395A
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monitoring
blood glucose
module
wearable
data
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刘慧�
刘厚为
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    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/14517—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for sweat
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physiology (AREA)
  • Emergency Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention discloses a kind of system for predicting blood sugar, it is made up of the wearable blood glucose monitoring device and mobile terminal, the wearable blood glucose monitoring device includes：Wearable body and the paste section on wearable body, the paste section includes glucose sensor, glucose measurements of the paste section Pasting in human body skin and in monitoring human sweat are simultaneously sent to the control unit, Monitoring Data and corresponding monitoring time are sent to the mobile terminal by the control unit by the communication section, and mobile terminal is processed Monitoring Data and completed the prediction of blood sugar.

Description

A kind of system for predicting blood sugar
Technical field
The invention belongs to blood sugar for human body monitoring or detection field, more particularly to a kind of system for predicting blood sugar.
Background technology
With the continuous popularization of Wearable device and being widely popularized for technology, brought to medical and health industry far-reaching Influence, and pushed directly on the fast development of intelligent medical product.Current various wearable products are used for medical treatment ＆ health Monitoring application, it is fully utilized its advantage to realize long-range on-line monitoring or self-monitoring, such as the heart rate of human body, blood pressure Monitoring.
And present society is due to industrialized quick process, food composition there occurs that great variety, diabetes etc. are " rich and honour The ratio of disease " is increasing, or even it have also appeared the trend of rejuvenation, and inventor even has found have high school student that diabetes occur Situation, and its monitoring is particularly important for diabetes patient.
In currently available technology, to its monitoring often through the glucose level in measurement blood, have to tackle The fluctuation of the blood sugar of patient so as to place because of the complication of kidney, nervous system, the blood vessel etc. that elevated blood glucose levels trigger, and then It is guarded and is treated.These technologies can be to carry out effective monitoring to blood sugar and provide many reference frames, such as Chinese patent CN205234512 provides for a kind of wearable high-precision blood sugar detection equipment.The technology for but using at present It is all based on the monitoring of blood sugar, that is to say, that need wound and blood sampling, this prior art is not suitable for the day of non-professional patient Often use, and need wound on the one hand to have pain and use feeling is not good, and have the possibility for causing infection.Meanwhile, blood sugar Monitoring need manually operated, that is to say, that if user it is busier or forget operate and cause monitor something lost Leakage, even if or even using other alerting patterns, but also have ignored risk.So as to it reliably can not do to user To effective daily monitoring, so as to lose the use advantage of Wearable device.
It is of special importance that inventor also found that the change of blood sugar possesses certain statistical law in fact, and how root According to law forecasting obtain the possible rising of blood sugar or it is exceeded to be one be especially worth the technical problem of research, and inventor is not It was found that having such case in this area.
Based on this, the system for inventors herein proposing a kind of wearable, convenient use prediction blood sugar.
The content of the invention
One aspect of the present invention proposes a kind of system for predicting blood sugar, and the system is by the wearable blood glucose monitoring device Constituted with mobile terminal, the wearable blood glucose monitoring device includes：Wearable body and the stickup on wearable body Portion, the wearable body includes wearable part, control unit and communication section, and the paste section includes glucose sensor, institute Paste section Pasting is stated in human body skin, and the wearable body is worn on human body skin by the wearable part The position that the correspondence paste section is pasted, the glucose sensor is monitored the glucose measurements in human sweat and is sent to Monitoring Data and corresponding monitoring time are sent to the movement by the control unit, the control unit by the communication section Terminal.
Preferably, the mobile terminal includes：Monitoring modular, data memory module, data processing module, display module with And blood glucose prediction module, wherein data processing module be electrically connected the monitoring modular, data memory module, display module and Data processing module；
Wherein,
(1) blood sugar monitoring module：Carry out data interaction to obtain the prison with the communication section of wearable blood glucose monitoring device Survey data and blood glucose level data is calculated according to the Monitoring Data；
(2) data memory module：Record and store the blood glucose level data and corresponding time；
(3) data processing module：Blood glucose level data in data memory module, finds out the rule that blood glucose value is changed over time Rule；
(4) blood glucose prediction module：The rule changed over time according to above-mentioned blood sugar calculates the predicted value for terminating blood sugar；
(5) display module：Above-mentioned predicted value is shown on a display screen.
Preferably, it is described find out rule that blood glucose value changes over time by calculate the blood glucose value being made up of Monitoring Data with The Kelvin predictive coefficient of time changing curve is obtained, and computing formula is：
Wherein, n is the number of times of test, YiIt is the blood glucose value that i ＆ lt is obtained, tiIt is the time of i ＆ lt monitoring；
And described calculating is terminated the computing formula of predicted value of blood sugar after monitoring t hours and is：
Yt=K (t-tn)+Yn
Wherein, YtTo terminate the blood glucose prediction value after monitoring t hours, K is the Kelvin predictive coefficient being calculated, tnIt is use The time of blood glucose monitoring device last time monitoring, YnIt is the blood glucose value with blood glucose monitoring device last time monitoring.
Preferably, n >=50.
Preferably, t≤12.
Preferably, the mobile terminal also includes alarm module, in the blood glucose prediction value is higher than alarm module in advance During the threshold value of setting, the alarm module is with regard to activating alarm.
Specific embodiment
Embodiment one.
This gives a kind of system for predicting blood sugar, the system is by the wearable blood glucose monitoring device and shifting Dynamic terminal composition, the wearable blood glucose monitoring device outward appearance makes a bracelet, and it can include：Wearable body and Paste section on wearable body, the wearable body includes wearable part, control unit and communication section, the paste section bag Glucose sensor is included, the paste section is glued to human body skin, and the wearable body passes through the wearable portion Part is worn on the position that the human body skin correspondence paste section is pasted, the Portugal in the glucose sensor monitoring human sweat Grape sugar measured value is simultaneously sent to the control unit, and glucose sensor therein is that a kind of Graphene is mixed with gold granules Glucose sensor, it is preferably the sensor that the team such as the U.S., South Korea are researched and developed.
Be sent to for Monitoring Data and corresponding monitoring time by the communication section described mobile whole by the control unit End, i.e., wherein not only have recorded the glucose data of monitoring and corresponding monitoring time, can so generate a time pair The two-dimensional diagram of Monitoring Data is answered, in order to follow-up prediction process.
Preferably, the mobile terminal includes：Monitoring modular, data memory module, data processing module, display module with And blood glucose prediction module, wherein data processing module be electrically connected the monitoring modular, data memory module, display module, Alarm module and data processing module；
Wherein,
(1) blood sugar monitoring module：Carry out data interaction to obtain the prison with the communication section of wearable blood glucose monitoring device Survey data and blood glucose level data is calculated according to the Monitoring Data, computational methods here actually can be according to selected biography The computing formula that sensor provider provides is calculated, or is tabled look-up with the historical data of sweat glucose content by blood sugar Obtain, that is, set up the expert database of a blood sugar and sweat glucose；
(2) data memory module：Record and store the blood glucose level data and corresponding time；
(3) data processing module：Blood glucose level data in data memory module, finds out the rule that blood glucose value is changed over time Rule；
(4) blood glucose prediction module：The rule changed over time according to above-mentioned blood sugar calculates the predicted value for terminating blood sugar；
(5) display module：Above-mentioned predicted value is shown on a display screen.
Preferably, it is described find out rule that blood glucose value changes over time by calculate the blood glucose value being made up of Monitoring Data with The Kelvin predictive coefficient of time changing curve is obtained, and the predictive coefficient is a kind of historical data analogy method, is applicant to mesh Preceding common simple formula is improved acquisition, and it efficiently can be simulated within the specific limits for historical data, meter Calculating formula is：
Wherein, n is the number of times of test, YiIt is the blood glucose value that i ＆ lt is obtained, tiIt is the time of i ＆ lt monitoring；
And described calculating is terminated the computing formula of predicted value of blood sugar after monitoring t hours and is：
Yt=K (t-tn)+Yn
Wherein, YtTo terminate the blood glucose prediction value after monitoring t hours, K is the Kelvin predictive coefficient being calculated, tnIt is use The time of blood glucose monitoring device last time monitoring, YnIt is the blood glucose value with blood glucose monitoring device last time monitoring.
N >=50 that the present embodiment is chosen, the sample of such historical data is just enough to support the effective simulation of acquisition.
And time period t≤12 simulated, that is, the time predicted is controlled within 12 hours, can enter within this time Row is efficiently simulated and prediction data distortion every now and then.
Preferably, the blood glucose prediction value at interval of 0.5 hour is shown in display module.
Preferably, the mobile terminal also includes alarm module, in the blood glucose prediction value is higher than alarm module in advance During the threshold value of setting, the alarm module is with regard to activating alarm.

Claims (7)

1. a kind of system for predicting blood sugar, it is characterised in that the system by the wearable blood glucose monitoring device and it is mobile eventually End composition,
The wearable blood glucose monitoring device includes：Wearable body and the paste section on wearable body, it is described to wear Wearing body includes wearable part, control unit and communication section, and the paste section includes glucose sensor, and the paste section can glue Human body skin is affixed on, and the wearable body is worn on the human body skin correspondence stickup by the wearable part The position that portion pastes, the glucose sensor is monitored the glucose measurements in human sweat and is sent to the control unit, Monitoring Data and corresponding monitoring time are sent to the mobile terminal by the control unit by the communication section.
2. the system for predicting blood sugar as claimed in claim 1, it is characterised in that the mobile terminal includes：Monitoring modular, number According to memory module, data processing module, display module and blood glucose prediction module, wherein data processing module is electrically connected institute State monitoring modular, data memory module, display module and data processing module；
Wherein,
(1) blood sugar monitoring module：Data interaction is carried out with the communication section of wearable blood glucose monitoring device to obtain the monitoring number Blood glucose level data is calculated according to and according to the Monitoring Data；
(2) data memory module：Record and store the blood glucose level data and corresponding time；
(3) data processing module：Blood glucose level data in data memory module, finds out the rule that blood glucose value is changed over time；
(4) blood glucose prediction module：The rule changed over time according to above-mentioned blood sugar calculates the predicted value for terminating blood sugar；
(5) display module：Above-mentioned predicted value is shown on a display screen.
3. system as claimed in claim 2, it is characterised in that：It is described to find out rule that blood glucose value changes over time by calculating The Kelvin predictive coefficient that the blood glucose value being made up of Monitoring Data changes over time curve is obtained, and computing formula is：
K = Σ i = 1 n Y i t i - 1 n ( Σ i = 1 n Y i Σ i = 1 n t i ) Σ i = 1 n t i 2 - 1 n ( Σ i = 1 n t i ) 2
Wherein, n is the number of times of test, YiIt is the blood glucose value that i ＆ lt is obtained, tiIt is the time of i ＆ lt monitoring；
And described calculating is terminated the computing formula of predicted value of blood sugar after monitoring t hours and is：
Yt=K (t-tn)+Yn
Wherein, YtTo terminate the blood glucose prediction value after monitoring t hours, K is the Kelvin predictive coefficient being calculated, tnIt is to use blood sugar The time of monitoring device last time monitoring, YnIt is the blood glucose value with blood glucose monitoring device last time monitoring.
4. system as claimed in claim 3, it is characterised in that：n≥50.
5. system as claimed in claim 3, it is characterised in that：t≤12.
6. the system as described in claim 4 or 5, it is characterised in that：Show pre- at interval of the blood sugar of 0.1 hour in display module Measured value.
7. the system as described in claim any one of 2-6, it is characterised in that：
The mobile terminal also includes alarm module, the threshold value set in advance in the blood glucose prediction value is higher than alarm module When, the alarm module is with regard to activating alarm.
CN201710177089.2A 2017-03-23 2017-03-23 A kind of system for predicting blood sugar Pending CN106821395A (en)

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Cited By (1)

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CN109770915A (en) * 2018-12-17 2019-05-21 新绎健康科技有限公司 A kind of system and method obtaining glucose in blood and ion concentration based on sweat

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CN101528282A (en) * 2006-10-23 2009-09-09 雅培糖尿病护理公司 Flexible patch for fluid delivery and monitoring body analytes
CN104814747A (en) * 2014-01-31 2015-08-05 精工爱普生株式会社 Blood glucose level measurement apparatus and blood glucose level measurement method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109770915A (en) * 2018-12-17 2019-05-21 新绎健康科技有限公司 A kind of system and method obtaining glucose in blood and ion concentration based on sweat

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Application publication date: 20170613