CN203493649U - Glucose meter - Google Patents
Glucose meter Download PDFInfo
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- CN203493649U CN203493649U CN201320583182.0U CN201320583182U CN203493649U CN 203493649 U CN203493649 U CN 203493649U CN 201320583182 U CN201320583182 U CN 201320583182U CN 203493649 U CN203493649 U CN 203493649U
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- blood glucose
- glucose meter
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Abstract
The utility model discloses a glucose meter comprising a sensor and a micro-control unit. The sensor is connected with the micro-control unit and generates a glucose signal and transmits the glucose signal to the micro-control unit for processing. The glucose meter also comprises a data reading-writing module suitable for mobile storage. The data reading-writing module is connected with the micro-control unit. The glucose meter enables data to be stored directly, rapidly and reasonably into a USB flash disk and an SD card and guarantees stability and continuity of experiments.
Description
Technical field
This utility model relates to medical electronics technical field, particularly relates to a kind of blood glucose meter.
Background technology
Blood glucose meter is the very familiar medical apparatus and instruments of a kind of public, and it can detect blood sugar concentration and record a certain amount of data.Because flash or EEPOM chip-stored data volume is little and storage format is simple in the sheet of blood glucose meter inside, make follow-up test personnel's data check trouble, even may cause the processing mistake of data, so the data that need to detect blood glucose meter shift storage.At present, at the laboratory of some institutes, university, company, hospital, there is the blood glucose meter of use to carry out a large amount of detections to human or animal, to obtain relevant model or data, study.
Traditional blood glucose meter, generally for domestic consumer or hospital, does not fully take into account the place condition that laboratory etc. is inconvenient to use computer or mobile phone.The data transmission interface majority of blood glucose meter is by serial ports, bluetooth or USB, and corresponding must have upper computer software or APP manage these data of storage, comprise computer or mobile phone terminal, and experimenter is just unlikely to have obscured data like this.Yet under being inconvenient to use the place of computer or mobile phone, laboratory etc. can not immediately data be transferred to computer or the mobile phone of office outside laboratory, experimenter can not preserve rapidly the data that obtain under laboratory environment like this, is unfavorable for the operation of whole experiment.
Utility model content
Based on this, be necessary to provide a kind of blood glucose meter that can rapid saving data.
A kind of blood glucose meter, comprise sensor and micro-control unit, described sensor is connected with micro-control unit, generates blood glucose signal and sends to micro-control unit to process, also comprise the data read-write module that is suitable for mobile storage, described data read-write module is connected with micro-control unit.
In an embodiment, described blood glucose meter also comprises the operational amplifier being connected between described sensor and described micro-control unit therein.
In an embodiment, described operational amplifier adopts the chip that model is AD8607 therein.
Therein in an embodiment, described micro-control unit adopts the chip that model is MSP430FG4617, described micro-control unit comprises A/D convertor circuit and DA change-over circuit, described sensor one end is connected with described DA change-over circuit, the other end of described sensor is connected with the input of described operational amplifier, and the outfan of described operational amplifier is connected with described A/D convertor circuit; Described micro-control unit also comprises for the temperature measurement circuit of temperature-compensating and the real time clock circuit of realizing calendar function.
Therein in an embodiment, described data read-write module adopts data module described in the chip that model is CH376 to be also provided with corresponding USB flash disk interface and corresponding SD card interface.
In an embodiment, described blood glucose meter also comprises rechargable power supplies circuit and poly-lithium battery therein.
In an embodiment, the charging chip model of described charging power source circuit is SGM4506 therein.
In an embodiment, described blood glucose meter also comprises display screen therein, the soft screen of wide viewing angle that described display screen is LCD.
In an embodiment, described sensor is test paper sensor therein.
Above-mentioned blood glucose meter, pass through data read-write module, can realize data are shifted to the operation of preserving with USB flash disk or SD card, and by realizing the software programming of data read-write module at USB flash disk or SD Cavan part (doc, txt, excel etc.) newly-built, preserves to computer or the enterprising row data of mobile phone outside the places such as laboratory and do not need to hold blood glucose meter, make like this data reasonably to preserve fast, facilitate the processing of subsequent experimental personnel to data.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of an embodiment blood glucose meter;
Fig. 2 is that measurement data is preserved excel formatted file figure.
The specific embodiment
As shown in Figure 1, be the structured flowchart of an embodiment blood glucose meter.This blood glucose meter comprises data read-write module 120, display screen 130, test paper sensor 140, the operational amplifier 150 of micro-control unit 110, suitable for movable storage.
Micro-control unit 110 adopts the chip that TI company model is MSP430FG4617, and it has extremely low power consumption and abundant peripheral hardware.Micro-control unit 110 comprises real time clock circuit 111, temperature measurement circuit 112, DA change-over circuit 113, A/D convertor circuit 114.The input of operational amplifier 150 is connected with the DA change-over circuit 113 of micro-control unit 110 by test paper sensor 140, the outfan of operational amplifier 140 is directly connected with the A/D convertor circuit 114 of micro-control unit 110, and data read-write module 120, display screen 130 are connected with micro-control unit 110 respectively.
Real time clock circuit 111 is mainly used to realize the calendar function of blood glucose meter.The effect of temperature measurement circuit 112 is to realize temperature-compensating.DA change-over circuit 113 can be exported precise and stable reference voltage, by changing DA value, can change the pressure reduction between reference voltage and running voltage.A/D convertor circuit 114 is used for image data, then with set converse routine, calculates concentration and is presented on display screen.Wherein, A/D convertor circuit 114 is 12, has guaranteed like this accuracy of data, has effectively improved certainty of measurement.Be appreciated that in other embodiments, micro-control unit 110 can also be other chip similar to MSP430FG4617 chip functions.
Data read-write module 120 adopts the chip that model is CH376 and is provided with corresponding USB flash disk interface and corresponding SD card interface.CH376 chip is file management control chip, here by the software programming of CH376 chip having been realized at USB flash disk or SD Cavan part (doc, txt, excel etc.) newly-built, and there is a corresponding file content storage order, so greatly easy data shift the operation of preserving, and facilitate the processing of subsequent experimental personnel to data.Be appreciated that in other embodiments, data read-write module 120 can also be other chip similar to CH376 chip functions.
Display screen 130 is LCD(Liquid Crystal Display, liquid crystal display) the soft screen of wide viewing angle, driving voltage is 3V.Display screen 130 has very strong display comparison degree.
Operational amplifier 150 adopts the chip that ADI company model is AD8607.Be appreciated that in other embodiments, operational amplifier 150 can also be other chips similar to AD8607 chip functions.
In addition, above-mentioned blood glucose meter also comprises charging power source circuit and 800mA poly-lithium battery 160.The charging chip model of described charging power source circuit is SGM4506.Use poly-lithium battery, electric weight is sufficient and can cycle charging, has solved the problem of frequently using electric weight deficiency in blood glucose meter situation at laboratory, has namely guaranteed the stable persistence of experiment.
Please refer to Fig. 2, for measurement data is preserved excel formatted file figure.After blood glucose meter obtains measurement data, insert USB flash disk or SD card, and then carry out data and derive preservation operation, and select excel file newly-built, USB flash disk or SD card just can and be preserved by the form of excel by the file management control chip CH376 reading out data in data read-write module 120, and corresponding content storage is sequential.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. a blood glucose meter, comprises sensor and micro-control unit, and described sensor is connected with micro-control unit, generate blood glucose signal and send to micro-control unit to process, it is characterized in that, also comprise the data read-write module that is suitable for mobile storage, described data read-write module is connected with micro-control unit.
2. blood glucose meter according to claim 1, is characterized in that, also comprises the operational amplifier being connected between described sensor and described micro-control unit.
3. blood glucose meter according to claim 2, is characterized in that, described operational amplifier adopts the chip that model is AD8607.
4. blood glucose meter according to claim 2, it is characterized in that, described micro-control unit adopts the chip that model is MSP430FG4617, described micro-control unit comprises A/D convertor circuit and DA change-over circuit, described sensor one end is connected with described DA change-over circuit, the other end of described sensor is connected with the input of described operational amplifier, and the outfan of described operational amplifier is connected with described A/D convertor circuit; Described micro-control unit also comprises for the temperature measurement circuit of temperature-compensating and the real time clock circuit of realizing calendar function.
5. blood glucose meter according to claim 1, is characterized in that, described data read-write module adopts the chip that model is CH376, and described data read-write module is also provided with corresponding USB flash disk interface and corresponding SD card interface.
6. blood glucose meter according to claim 1, is characterized in that, also comprises rechargable power supplies circuit and poly-lithium battery.
7. blood glucose meter according to claim 6, is characterized in that, the charging chip model of described charging power source circuit is SGM4506.
8. blood glucose meter according to claim 1, is characterized in that, described blood glucose meter also comprises display screen, the soft screen of wide viewing angle that described display screen is LCD.
9. blood glucose meter according to claim 1, is characterized in that, described sensor is test paper sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583182.0U CN203493649U (en) | 2013-09-18 | 2013-09-18 | Glucose meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583182.0U CN203493649U (en) | 2013-09-18 | 2013-09-18 | Glucose meter |
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| CN203493649U true CN203493649U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320583182.0U Expired - Lifetime CN203493649U (en) | 2013-09-18 | 2013-09-18 | Glucose meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407127A (en) * | 2014-12-02 | 2015-03-11 | 深圳中科卉尔立生物科技有限公司 | Dry-type body fluid analyzer and analysis method thereof |
| CN110007087A (en) * | 2019-04-12 | 2019-07-12 | 三诺生物传感股份有限公司 | A kind of measurement blood glucose method based on chargeable blood glucose meter |
-
2013
- 2013-09-18 CN CN201320583182.0U patent/CN203493649U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407127A (en) * | 2014-12-02 | 2015-03-11 | 深圳中科卉尔立生物科技有限公司 | Dry-type body fluid analyzer and analysis method thereof |
| CN110007087A (en) * | 2019-04-12 | 2019-07-12 | 三诺生物传感股份有限公司 | A kind of measurement blood glucose method based on chargeable blood glucose meter |
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Granted publication date: 20140326 |
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