CN205458704U - Blood sugar concentration detection device of affine type - Google Patents
Blood sugar concentration detection device of affine type Download PDFInfo
- Publication number
- CN205458704U CN205458704U CN201620064599.XU CN201620064599U CN205458704U CN 205458704 U CN205458704 U CN 205458704U CN 201620064599 U CN201620064599 U CN 201620064599U CN 205458704 U CN205458704 U CN 205458704U
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- semipermeable membrane
- blood sugar
- field effect
- mos structure
- sugar concentration
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a blood sugar concentration detection device of affine type, includes difference formula MOS structure, and outside encapsulating material and external data gather and processing system, and for making the close sugared polymer field effect capacitor layer of can not flowing, the use of surface aperture be 5nm's graphite alkene and still regards as the field effect capacitor layer some as pellicle, pellicle, is vibrated by the pulse to force its vibration, to detecting stability, accuracy problem, adopt the compensation of difference formula MOS structure, to the data acquisition problem, the metal level is " returning " font form makes outside antenna carry out data acquisition to the device, its external data gathers and processing system can and gather because the blood sugar concentration changes the drain -source current data who arouses the change of pellicle amplitude and produce for difference formula MOS structure wireless power supply, and handle according to the drain -source current data who gathers and finally obtain the blood sugar concentration data, this detection device need not to implant in vivo power supply unit, realize that internal blood sugar concentration detects in succession, stability, the fault simulation test device is high in accuracy, the comprehensive compensation device is rapid in response speed.
Description
Technical field
This utility model relates to a kind of blood sugar concentration detection device, particularly relates to the blood sugar concentration of a kind of affinity type
Detection device.
Background technology
Diabetes affect the patient of China nearly 100,000,000, and diabetes are by internal insulin definitely or the most scarce
The weary the concentration of glucose in blood that causes raises caused, and then substantial amounts of sugar is discharged from urine, human body then in
Reveal polydipsia, polyuria, polyphagia, become thin, the symptom such as dizzy, weak, its complication be cause blind, last
The main cause of phase nephropathy etc., the way that diabetes are not the most effected a radical cure.Diabetes have become the world today
Threaten one of serious disease of human health, but blood sugar detection apparatus remains a need for being significantly improved.Closely
Monitoring and regulation blood sugar concentration can significantly (more than 50%) reduce diabetic complication incidence rate.To glucose
Concentration carries out the continuous glucose monitoring (CGM) that altofrequency is uninterruptedly measured, be monitoring blood sugar concentration
Effective way.
The patent of invention " a kind of transmission-type noninvasive dynamics monitoring device " of Application No. CN201410205838.4,
Proposing the detection device and method of a kind of transmission-type Woundless blood sugar, this invention uses light transmission finger, utilizes light
Photodetector detection optical signalling is simultaneously converted into the signal of telecommunication, so the signal of telecommunication is amplified, demodulate, analyze and
Being calculated blood sugar concentration, advantage is its noinvasive, disadvantage thereof however is that: can not from external collection data
Real contact blood itself, error is relatively big, measures the cycle longer.
The patent of invention " a kind of blood sugar detection apparatus and preparation method thereof " of Application No. CN201310751879.9,
Propose a kind of blood sugar detection apparatus based on colour developing reagent paper, judge blood by the colour developing situation of detection colour developing reagent paper
The concentration of sugar, advantage is: employing face takes the way of blood, takes blood wound less, and accuracy of measurement is higher,
Shortcoming is: detection human blood glucose concentration will be taken a blood sample every time, cumbersome, and the cycle of measurement is longer.
Summary of the invention
In order to overcome the shortcoming of above-mentioned blood sugar test, solve the problems such as detection cycle length, the purpose of this utility model
It is to provide the blood sugar concentration detection device of a kind of affinity type, can embed in human body, it is not necessary to blood sampling, and this dress
Permission blood glucose molecule turnover is not only in the effect putting semipermeable membrane, also as a part for field effect capacitor layer, by
Pulsatile motion forces it to vibrate, it is not necessary to the external world is additionally provided power.This device can realize continuous glucose prison
Survey, and stability, accuracy are high, fast response time.
The technical scheme that this utility model solution problem is used is: the blood sugar concentration detection dress of a kind of affinity type
Putting, its device includes: differential type MOS structure, outer enclosure material and external data collection and processing system,
It is characterized in that differential type MOS structure includes left side MOS structure, the right MOS structure, be mounted with parent
The left side field effect capacitor layer of glycopolymers, the right field effect capacitor layer, left side semipermeable membrane, the right semipermeable membrane,
One block of hydrogel, its left side MOS structure and the right MOS structure include a block length cube silicon from bottom to top
Substrate, is positioned at the left side back grid at silicon substrate diagonal angle 1/4th and at 3/4ths and the right back grid,
The oxide layer of the covering whole substrate in addition to left side field effect capacitor layer and the right field effect capacitor layer and covering
The metal level in " returning " word shape of whole oxide layer, it is mounted with the left side field effect electricity of parent's glycopolymers
Hold layer and the right field effect capacitor layer by the silicon substrate of lower section, middle oxide layer and the left side semipermeable membrane of top,
The right semipermeable membrane composition, its left side semipermeable membrane and the right semipermeable membrane lay respectively at left side field effect capacitor layer and the right side
The surface of limit field effect capacitor layer and be positioned at below metal level, its hydrogel is positioned at directly over the semipermeable membrane of the right,
The lower section of metal level, size is equal with the right semipermeable membrane, its outer enclosure material cover except left side back grid and
The whole apparatus surface in the vertical up space of the right back grid, its external data collection and processing system are right against
Differential type MOS structure, including exterior antenna and wireless power supply.
In described blood sugar detection apparatus, left side semipermeable membrane and the right semipermeable membrane are Graphene, and pore size is
5nm。
In described blood sugar detection apparatus, parent's glycopolymers is poly-3-acrylamide phenylboric acid-acrylamide.
Described blood sugar monitor peripheral encapsulating material is affinity type material SU-8.
Owing to using such scheme, the invention have the advantages that
(1) Graphene had not both allowed parent's glycopolymers to enter as allowing blood glucose molecule to enter field effect capacitor layer
Enter the semipermeable membrane in blood, again as the part composition of field effect capacitor layer, utilize beat pulse to force it
Vibration, without power is provided separately, optimizes self structure.
(2) utilize differential type MOS structure to eliminate the non-coefficient of viscosity and change the impact brought, suppression detection signal
Drift.
(3) realize the continuous detecting of blood glucose, and stability, accuracy are high, fast response time.
Accompanying drawing explanation
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural profile schematic diagram of this blood sugar detection apparatus.
Fig. 2 is the differential type MOS structure generalized section of this blood sugar detection apparatus.
Fig. 3 is substrate and the back grid side view of this blood sugar detection apparatus.
Fig. 4 is oxide layer and the semipermeable membrane side view of this blood sugar detection apparatus.
Fig. 5 is differential type MOS structure and the outer enclosure material side view of this blood sugar detection apparatus.
Detailed description of the invention
In Fig. 1 to Fig. 5, the blood sugar concentration detection device of a kind of affinity type, its device includes: differential type MOS
Structure 10, outer enclosure material 20 and external data collection and processing system 30, it is characterised in that differential type
MOS structure includes left side MOS structure 101, the right MOS structure 102, is mounted with parent's glycopolymers
Left side field effect capacitor layer 103, the right field effect capacitor layer 104, left side semipermeable membrane 105, the right semipermeable membrane
106, one block of hydrogel 107, its left side MOS structure 101 and the right MOS structure 102 include from bottom to top
A block length cube silicon substrate 1011, be positioned at silicon substrate diagonal angle 1/4th and at 3/4ths the left side back of the body
Grid 1012 and the right back grid 1021, cover except left side field effect capacitor layer 103 and the right field effect capacitor
The oxide layer 1013 of the whole silicon substrate 1011 beyond layer 104 and cover whole oxide layer 1013 in " returning "
The metal level 1014 of word shape, its left side field effect capacitor layer 103 being mounted with parent's glycopolymers and field, the right
Effect capacitor layers 104 is by the silicon substrate 1011 of lower section, middle oxide layer 1013 and the left side semipermeable membrane of top
105, the right semipermeable membrane 106 forms, and its left side semipermeable membrane 105 and the right semipermeable membrane 106 lay respectively at the left side
Field effect capacitor layer 103 and the surface of the right field effect capacitor layer 104 and be positioned at below metal level 1014,
Its hydrogel 107 is positioned at directly over the semipermeable membrane 106 of the right, the lower section of metal level 1014, size and the right half
Permeable membrane 106 is equal, and its outer enclosure material 20 covers except left side back grid 1012 and the right back grid 1021
The whole apparatus surface in vertical up space, its external data collection and processing system 30 are right against differential type
MOS structure 10, including exterior antenna and wireless power supply.
Claims (4)
1. a blood sugar concentration detection device for affinity type, its device includes: differential type MOS structure, outward
Portion's encapsulating material and external data collection and processing system, it is characterised in that differential type MOS structure includes the left side
MOS structure, the right MOS structure, be mounted with the parent left side field effect capacitor layer of glycopolymers, field, the right
Effect capacitor layers, left side semipermeable membrane, the right semipermeable membrane, one block of hydrogel, its left side MOS structure and the right
MOS structure includes a block length cube silicon substrate from bottom to top, is positioned at silicon substrate diagonal angle 1/4th and four
Left side back grid at/tri-and the right back grid, cover except left side field effect capacitor layer and the right field effect
The oxide layer of the whole substrate beyond capacitor layers and the metal level in " returning " word shape of the whole oxide layer of covering,
Its left side field effect capacitor layer being mounted with parent's glycopolymers and the right field effect capacitor layer are served as a contrast by the silicon of lower section
The end, middle oxide layer and the left side semipermeable membrane of top, the right semipermeable membrane forms, its left side semipermeable membrane and right side
Limit semipermeable membrane lays respectively at left side field effect capacitor layer and the surface of the right field effect capacitor layer and is positioned at metal
Below Ceng, its hydrogel is positioned at directly over the semipermeable membrane of the right, the lower section of metal level, size and the right semipermeable membrane
Equal, its outer enclosure material covers the whole dress except left side back grid up space vertical with the right back grid
Putting surface, its external data collection and processing system are right against differential type MOS structure, including exterior antenna and
Wireless power supply.
The blood sugar concentration detection device of a kind of affinity type the most according to claim 1, it is characterised in that left
Limit semipermeable membrane and the right semipermeable membrane material are Graphene, and surface aperture size is 5nm.
The blood sugar concentration detection device of a kind of affinity type the most according to claim 1, it is characterised in that parent
Glycopolymers is poly-3-acrylamide phenylboric acid-acrylamide.
The blood sugar concentration detection device of a kind of affinity type the most according to claim 1, it is characterised in that outer
Portion's encapsulating material is affinity type material SU-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064599.XU CN205458704U (en) | 2016-01-19 | 2016-01-19 | Blood sugar concentration detection device of affine type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064599.XU CN205458704U (en) | 2016-01-19 | 2016-01-19 | Blood sugar concentration detection device of affine type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205458704U true CN205458704U (en) | 2016-08-17 |
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ID=56638284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064599.XU Expired - Fee Related CN205458704U (en) | 2016-01-19 | 2016-01-19 | Blood sugar concentration detection device of affine type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205458704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974661A (en) * | 2016-01-19 | 2017-07-25 | 中国计量学院 | A kind of blood sugar concentration detection means of affinity type |
-
2016
- 2016-01-19 CN CN201620064599.XU patent/CN205458704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974661A (en) * | 2016-01-19 | 2017-07-25 | 中国计量学院 | A kind of blood sugar concentration detection means of affinity type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170119 |