CN205581044U - Blood glucometer - Google Patents
Blood glucometer Download PDFInfo
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- CN205581044U CN205581044U CN201620349219.7U CN201620349219U CN205581044U CN 205581044 U CN205581044 U CN 205581044U CN 201620349219 U CN201620349219 U CN 201620349219U CN 205581044 U CN205581044 U CN 205581044U
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- blood glucose
- glucose meter
- temperature
- blood
- test paper
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Abstract
The utility model discloses a blood glucometer, include the blood glucometer body and locate inside blood glucose measurement device, temperature regulation apparatus and the controlling means of blood glucometer body. The blood glucometer body constitutes seal chamber at the blood glucose test paper inserted hole, set up temperature sensor in the seal chamber, the blood glucose measurement device temperature regulation apparatus with temperature sensor respectively with controlling means connects, temperature regulation apparatus with the seal chamber intercommunication. The utility model provides a blood glucometer can accept blood glucose test paper and carry out blood glucose measurement at the seal chamber of preference temperature, thereby reduces the influence improvement measurement accuracy of ambient temperature to blood glucometer measuring result.
Description
Technical field
This utility model belongs to medical detection technology, in particular it relates to a kind of blood glucose meter.
Background technology
Common blood glucose meter is by the glucose measuring in blood and the Fructus Vitis viniferae glycosyloxy in reagent paper
The magnitude of current changing enzyme or glucose dehydrogenase reaction generation measures blood glucose, owing to enzyme is active
, measurement result is influenced by ambient temperature greatly, especially under low temperature condition, and even can not be normal
Use.
For solving blood glucose meter measurement result big problem influenced by ambient temperature, prior art is general
Use following three kinds of methods: scheme 1, see Fig. 1, at blood glucose meter built-in temperature sensor,
The temperature recorded according to built-in temperature sensor when blood glucose meter is measured carries out temperature-compensating；Scheme 2,
Seeing Fig. 2, built-in temperature electrode on blood sugar test paper, according to temperature electrode when blood glucose meter is measured
The temperature recorded carries out temperature-compensating；Scheme 3, see Fig. 3, by blood glucose meter and blood sugar test paper
Being placed in thermostat, blood glucose meter carries out temperature-compensating according to the temperature of thermostat when measuring.
The problem that above scheme exists: in what the temperature sensor in scheme 1 recorded is blood glucose meter
The temperature in portion, may there are differences with the temperature of the enzyme on reagent paper and blood, and measurement result is the most smart
Accurate；It is required for increasing temperature electrode on the blood sugar test paper of every test in scheme 2, increases blood
The cost that sugar is measured；In addition, scheme 1 and 2 cannot normally work at low temperatures due to enzyme,
When ambient temperature is relatively low, blood glucose meter cannot normally be measured；Thermostat in scheme 3
Volume is big, big, time-consuming and the most portable for reaching preference temperature power consumption.
Utility model content
The purpose of this utility model is to provide a kind of blood glucose meter, it is possible to effectively reduce ambient temperature
Interference to measurement result.
To achieve these goals, this utility model provides a kind of blood glucose meter, including blood glucose meter originally
Body and be located at blood glucose measuring device, temperature-adjusting device and the control of described blood glucose meter body interior
Device；Described blood glucose meter body constitutes sealing cavity, described annular seal space in blood sugar test paper insert port
Internal temperature sensor is set；Described blood glucose measuring device, described temperature-adjusting device and described
Temperature sensor is connected with described control device respectively；Described temperature-adjusting device and described sealing
Cavity connects.
Compared with prior art, the blood glucose meter that this utility model provides, by inserting at blood sugar test paper
Entrance constitutes sealing cavity, and annular seal space temperature is monitored by the real-time of temperature sensor, and by temperature
Degree adjusting means is adjusted so that blood sugar test paper to be measured is in the sealing cavity of proper temperature
Technical scheme, solves blood glucose meter measurement result and is disturbed big problem by ambient temperature so that blood
Sugar instrument measurement result is more accurate.
Further, described temperature-adjusting device includes air pump and miniature heater circuit, described gas
The air inlet of pump is connected with described sealing cavity respectively with venthole, described miniature heater circuit position
In described air pump.
Compared with prior art, the blood glucose meter that this utility model provides, in blood glucose meter, this most internal sets
Air pump and miniature heater circuit are put.Air pump can speed up the thermal balance sealing cavity, miniature adds
Heater circuit can ambient temperature relatively low time start heating；Both cooperations so that seal cavity
Temperature can immediate stability and suitable blood glucose measurement.
Further, described blood glucose meter includes the sealing lid being arranged on described blood sugar test paper insert port
Body, described blood glucose meter body and described sealing cover body are tightly connected to constitute described sealing cavity.
Further, it is characterised in that described blood glucose meter body and described sealing cover body seal logical
Cross interference fit, screw thread or hinge buckle to realize being tightly connected.
Compared with prior art, the blood glucose meter that this utility model provides, utilize blood glucose meter body
The additional sealing cover body of blood sugar test paper insert port constitutes sealing cavity.On the one hand, additional sealing cover body
To realize difficulty little, low cost；On the other hand, can be airtight for blood sugar test paper to be measured offer one
Space, thus reduce the interference of ambient temperature.
Preferably, described blood sugar test paper insert port does not connects with described blood glucose meter body, described close
Envelope cavity is made up of the inner chamber of described blood sugar test paper insert port and described sealing cover body.
Further, described temperature-adjusting device includes air pump and miniature heater circuit, described gas
The air inlet of pump is connected with described sealing cavity by communicating pipe respectively with venthole, described miniature
Heater circuit is positioned at described air pump.
Compared with prior art, the blood glucose meter that this utility model provides, the sealing cavity of blood glucose meter
It is made up of the inner chamber of blood sugar test paper insert port and sealing cover body, seals cavity volume little, need temperature
The space of degree regulation is little, and blood glucose meter is that the time reached needed for suitably measuring temperature is short, and energy disappears
Consume low.
Another preferably seals cavity, described blood described in the Inner Constitution of described blood glucose meter body
Sugar instrument also includes the reagent paper sucker mechanism being arranged on the inside of described blood glucose meter body, described reagent paper
Sucker mechanism is near described blood sugar test paper insert port, described for being drawn into by described blood sugar test paper
The inside of blood glucose meter body.
Further, described temperature-adjusting device includes air pump and miniature heater circuit, described gas
The air inlet of pump directly connects with described sealing cavity respectively with venthole, described miniature adds thermoelectricity
Road is positioned at described air pump.
Further, described blood glucose meter body includes the first switch and second switch；Described first
Switch is used for detecting whether described sealing cover body is tightly connected with described blood glucose meter body, and described the
Two switches are used for detecting whether blood sugar test paper inserts described blood sugar test paper insert port；Described first opens
Close and described second switch is connected in series and is connected with described control device, control dress by described
Put the described temperature-adjusting device of startup and described temperature sensor.
Compared with prior art, a kind of blood glucose meter that this utility model provides, when inserting blood to be measured
Sugar reagent paper, after being tightly connected sealing cover body, the regulation of blood glucose meter automatic start-up temperature and blood glucose measurement,
Convenient to operation.
Further, described blood glucose measuring device include current detection module, signal amplification module and
Analog-to-digital conversion module；Described current detection module is connected with described blood sugar test paper insert port, described
The outfan of current detection module is connected with the input of described signal amplification module；Described signal
The outfan of amplification module is connected with the input end of analog signal of described analog-to-digital conversion module；Described
The digital signal output end of analog-to-digital conversion module and the digital signal input end of described control device
Connect.
Accompanying drawing explanation
The present invention is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the implementation 1 of blood glucose meter in prior art；
Fig. 2 is the structural representation of the implementation 2 of blood glucose meter in prior art；
Fig. 3 is the structural representation of the implementation 3 of blood glucose meter in prior art；
Fig. 4 is the structural representation of the preferred embodiment one of a kind of blood glucose meter of this utility model；
Fig. 5 is the structural representation of the preferred embodiment two of a kind of blood glucose meter of this utility model；
Fig. 6 is the structural representation of the blood sugar test set of the blood glucose meter of Fig. 4, Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model rather than whole embodiments.Based in this utility model
Embodiment, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
See the structure that Fig. 4, Fig. 4 are the preferred embodiments one of a kind of blood glucose meter of this utility model
Schematic diagram, this blood glucose meter, including blood glucose meter body 1 and be located at the blood within blood glucose meter body 1
Sugar measurement apparatus 11, temperature-adjusting device 12 and control device 13.Blood glucose measuring device 11
It is connected with control device 13 respectively with temperature-adjusting device 12, the control of controlled device 13.
Blood glucose meter body 1 is provided with blood sugar test paper insert port 4, for placing blood sugar test paper to be measured,
Wherein, blood sugar test paper insert port 4 does not connects with the inside of blood glucose meter body 1.
The blood glucose meter of the present embodiment is provided with the sealing cover body 2 being connected with blood glucose meter body 1, blood glucose
Instrument body 1 and sealing cover body 2, be used for sealing described blood sugar test paper insert port 4.Concrete,
Blood glucose meter body 1 and sealing cover body 2 are by the way of interference fit, screw thread or hinge buckle
Realization is tightly connected, and the inner chamber of blood sugar test paper insert port 4 and sealing cover body 2 constitutes a sealing
Cavity 3, blood sugar test paper is placed in sealing cavity 3.
Temperature sensor 5, temperature sensor 5 and control device 13 are set in sealing cavity 3
Connect.Temperature sensor 5 monitors the temperature sealed in cavity 3 in real time, and can will monitor in real time
To temperature value be sent to control device 13.
Temperature-adjusting device 12 includes air pump 121 and miniature heater circuit 122.Wherein, gas
The venthole 1211 of pump 121 and air inlet 1212 are respectively by communicating pipe 1213,1214 and
Seal cavity 3 to connect, it is thus possible to the gas flowing of forced seal cavity 3；Miniature heater circuit
122 are arranged in air pump 121.
Blood glucose meter body 1 also includes the first switch 21 and second switch 22；First switch 21
For detecting whether sealing cover body 2 is tightly connected with blood glucose meter body 1, second switch 22 is used
Blood sugar test paper insert port 4 whether is inserted in detection blood sugar test paper.First switch 21 and second is opened
Close 22 be connected in series and be connected with controlling device 13.
Fig. 6 is blood glucose measuring device 11 structure chart of a kind of blood glucose meter of this utility model, this blood
Sugar measurement apparatus 11 includes that current detection module 111, signal amplification module 112 and modulus turn
Change module 113.
Wherein, current detection module 111 is connected with blood sugar test paper insert port 4；Current detecting mould
The outfan of block 111 is connected with the input of signal amplification module 112；Signal amplification module
The outfan of 112 is connected with the input end of analog signal of analog-to-digital conversion module 113；Analog-to-digital conversion
The digital signal output end of module 113 is connected with the digital signal input end controlling device 13.
When being embodied as, first, blood sugar test paper is inserted blood sugar test paper insert port 4, the company of sealing
Seal cap body 2 and blood glucose meter body 1, it is internal that blood sugar test paper is in sealing cavity 3.Second
Switch 22 detects that blood sugar test paper inserts blood sugar test paper insert port 4, and the first switch 21 detection is close
Closure body 2 is tightly connected blood glucose meter body 1, the first switch 21 and second switch 22 and will start
Signal is sent to control device 13.
Then, device 13 start-up temperature sensor 5 and temperature-adjusting device 12 are controlled.Temperature
The temperature sealing cavity 3 monitored in real time by sensor 5, and is sent to temperature value control device
13；Air pump 121 in temperature-adjusting device 12 is by venthole 1211 and air inlet 1212
Air flowing within forced seal cavity 3, accelerates to seal the thermal balance of cavity 3.Meanwhile,
The temperature value that temperature sensor 5 is transmitted by control device 13 judges: if temperature value is stable
And suitable blood glucose measurement, control blood glucose measuring device 11 and start；If temperature value is less than suitable blood
When temperature measured by sugar, the miniature heater circuit 122 in temperature-adjusting device 12 starts, to gas
The gas of pump 121 heats；Air pump 121 and the gas sealed between cavity 3 constantly flow,
Realization is brought rapidly up.During until sealing the temperature stabilization of cavity 3 and suitable blood glucose measurement, control
Device 13 controls blood glucose measuring device 11 and starts.
Finally, blood glucose measuring device 11 starts to be measured, and wherein, current detection module 111 is surveyed
Micro-electric current that the reaction zone of amount blood sugar test paper produces, and carry out micro-by signal amplification module 112
Current amplifier, the current signal of amplification is converted into digital signal also by analog-to-digital conversion module 113
It is sent to control device 13.Control what device 13 monitored according to temperature sensor 5 when measuring
The temperature-compensating sealing cavity 3 calculates blood glucose value.
The blood glucose meter preferred embodiment one that this utility model provides makes blood sugar test paper be in by temperature
In the annular seal space body of degree adjusting means regulation, it is isolated with external environment, and at temperature regulation dress
Put under control, the annular seal space that blood on blood sugar test paper and the temperature of enzyme record with temperature sensor
The temperatures approach of body, reduces the interference of ambient temperature, improves temperature-compensating and calculates gained
Precision.
Meanwhile, in the case of ensureing blood sugar measured precision, the sealing cavity of blood glucose meter
Volume is little, and temperature-adjusting device can realize rapidly sealing the thermal balance of cavity and regulation annular seal space
The proper temperature blood glucose measurement of body, the blood glucose meter measurement used time is few, consumes energy low.
See the structure that Fig. 5, Fig. 5 are the preferred embodiments two of a kind of blood glucose meter of this utility model
Schematic diagram, this blood glucose meter, including blood glucose meter body 1 and be located at the blood within blood glucose meter body 1
Sugar measurement apparatus 11, temperature-adjusting device 12 and control device 13；Blood glucose measuring device 11
It is connected with control device 13 respectively with temperature-adjusting device 12, the control of controlled device 13.
Blood glucose meter body 1 is provided with blood sugar test paper insert port 4, for placing blood sugar test paper to be measured.
Wherein, blood sugar test paper insert port 4 connects with the inside of blood glucose meter body 1.
The blood glucose meter of the present embodiment is provided with the sealing cover body 2 being connected with blood glucose meter body 1, is used for
Seal blood sugar test paper insert port 4.Concrete, blood glucose meter body 1 and sealing cover body 2 passed through
The mode of cooperation, screw thread or hinge buckle of being full of realizes being tightly connected, and sealing cover body 2 is at blood glucose
Reagent paper insert port 4 closes after inserting blood sugar test paper automatically.The Inner Constitution of blood glucose meter body 1 is close
Envelope cavity 3.
Temperature sensor 5, temperature sensor 5 and control device 13 are set in sealing cavity 3
Connect.Temperature sensor 5 monitors the temperature sealed in cavity 3 in real time, and can will monitor in real time
To temperature value be sent to control device 13.
Temperature-adjusting device 12 includes air pump 121 and miniature heater circuit 122.Wherein,
The air inlet 1212 of air pump 121 directly connects with sealing cavity 3 respectively with venthole 1211,
It is thus possible to the gas flowing of forced seal cavity 3；Miniature heater circuit 122 is arranged on air pump
In 121.
Blood glucose meter body 1 also includes the first switch 21 and second switch 22；First switch 21
For detecting whether sealing cover body 2 is tightly connected with blood glucose meter body 1, second switch 22 is used
Blood sugar test paper insert port 4 whether is inserted in detection blood sugar test paper；First switch 21 and second is opened
Close 22 be connected in series and be connected with controlling device 13.
Blood glucose meter also includes the reagent paper sucker mechanism 41 being arranged within blood glucose meter body 1, examination
Paper sucker mechanism 41 is near blood sugar test paper insert port 4, and when inserting blood sugar test paper, reagent paper is inhaled
Enter mechanism 41 and can automatically blood sugar test paper be drawn into the inside of blood glucose meter body 1.
Embodiment two uses the blood glucose measuring device 11 identical with embodiment one, sees Fig. 6.
When being embodied as, first, reagent paper sucker mechanism 41 will insert blood sugar test paper insertion automatically
The blood sugar test paper of mouth 4 sucks the inside of blood glucose meter body 1, and sealing cover body 2 closes automatically, blood
Sugar reagent paper is in sealing cavity 3.First switch 21 detection sealing cover body 2 is tightly connected blood
Sugar instrument body 1, second switch 22 detects that blood sugar test paper inserts blood sugar test paper insert port 4；The
Enabling signal is sent to control device 13 by one switch 21 and second switch 22.
Then, device 13 start-up temperature sensor 5 and temperature-adjusting device 12 are controlled.Temperature
The temperature sealing cavity 3 monitored in real time by sensor 5, and is sent to temperature value control device
13；Air pump 121 in temperature-adjusting device 12 is by venthole 1211 and air inlet 1212
Air flowing within forced seal cavity 3, accelerates to seal the thermal balance of cavity 3.Meanwhile,
The temperature value that temperature sensor 5 is transmitted by control device 13 judges: if temperature value is stable
And suitable blood glucose measurement, control blood glucose measuring device 11 and start；If temperature value is less than suitable blood
When temperature measured by sugar, the miniature heater circuit 122 in temperature-adjusting device 12 starts, to gas
The gas of pump 121 heats；Air pump 121 and the gas sealed between cavity 3 constantly flow,
Realization is brought rapidly up.During until sealing the temperature stabilization of cavity 3 and suitable blood glucose measurement, control
Device 13 controls blood glucose measuring device 11 and starts.
Finally, blood glucose measuring device 11 starts to be measured, and wherein, current detection module 111 is surveyed
Micro-electric current that the reaction zone of amount blood sugar test paper produces, and by signal amplification module 112 to micro-electricity
Banishing big, the current signal of amplification is converted into digital signal by analog-to-digital conversion module 113 and is passed
Deliver to control device 13.Control device 13 according to measure time temperature sensor 5 monitor close
The temperature-compensating of envelope cavity 3 calculates blood glucose value.
The blood glucose meter preferred embodiment two that this utility model provides makes blood sugar test paper be in by temperature
In the annular seal space body of degree adjusting means regulation, it is isolated with external environment, and at temperature regulation dress
Put under control, the annular seal space that blood on blood sugar test paper and the temperature of enzyme record with temperature sensor
The temperatures approach of body, reduces the interference of ambient temperature, improves temperature-compensating and calculates gained
Precision.
The above is preferred embodiment of the present utility model, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from this utility model principle, it is also possible to
Making some improvement and deformation, these improve and deformation is also considered as protection domain of the present utility model.
Claims (10)
1. a blood glucose meter, it is characterised in that include blood glucose meter body and be located at described blood glucose
The blood glucose measuring device of instrument body interior, temperature-adjusting device and control device；Described blood glucose meter
Body constitutes sealing cavity in blood sugar test paper insert port, arranges temperature sensing in described annular seal space body
Device；Described blood glucose measuring device, described temperature-adjusting device and described temperature sensor respectively with
Described control device connects；Described temperature-adjusting device connects with described sealing cavity.
2. blood glucose meter as claimed in claim 1, it is characterised in that described temperature regulation dress
Putting and include air pump and miniature heater circuit, the air inlet of described air pump and venthole are respectively with described
Sealing cavity connects, and described miniature heater circuit is positioned at described air pump.
3. blood glucose meter as claimed in claim 1, it is characterised in that described blood glucose meter includes
It is arranged on the sealing cover body of described blood sugar test paper insert port, described blood glucose meter body and described sealing
Lid is tightly connected to constitute described sealing cavity.
4. blood glucose meter as claimed in claim 3, it is characterised in that described blood glucose meter body
Seal with described sealing cover body and realize being tightly connected by interference fit, screw thread or hinge buckle.
5. blood glucose meter as claimed in claim 4, it is characterised in that described blood sugar test paper is inserted
Entrance does not connects with described blood glucose meter body, and described sealing cavity is by described blood sugar test paper insert port
Constitute with the inner chamber of described sealing cover body.
6. blood glucose meter as claimed in claim 4, it is characterised in that described blood glucose meter body
Inner Constitution described in seal cavity, described blood glucose meter also includes being arranged on described blood glucose meter body
The reagent paper sucker mechanism of inside, described reagent paper sucker mechanism near described blood sugar test paper insert port,
For blood sugar test paper being drawn into the inside of described blood glucose meter body.
7. blood glucose meter as claimed in claim 5, it is characterised in that described temperature regulation dress
Putting and include air pump and miniature heater circuit, the air inlet of described air pump and venthole are respectively by even
Siphunculus connects with described sealing cavity, and described miniature heater circuit is positioned at described air pump.
8. blood glucose meter as claimed in claim 6, it is characterised in that described temperature regulation dress
Putting and include air pump and miniature heater circuit, the air inlet of described air pump and venthole are respectively with described
Sealing cavity connects, and described miniature heater circuit is positioned at described air pump.
9. blood glucose meter as claimed in claim 4, it is characterised in that described blood glucose meter body
Also include the first switch and second switch；Described first switch be used for detecting described sealing cover body with
Whether described blood glucose meter body is tightly connected, and described second switch is used for whether detecting blood sugar test paper
Insert described blood sugar test paper insert port；Described first switch and described second switch are connected in series also
It is connected with described control device, starts described temperature-adjusting device and institute by described control device
State temperature sensor.
10. blood glucose meter as claimed in claim 1, it is characterised in that described blood glucose measurement fills
Put and include current detection module, signal amplification module and analog-to-digital conversion module；Described current detecting
Module is connected with described blood sugar test paper insert port, and the outfan of described current detection module is with described
The input of signal amplification module connects；The outfan of described signal amplification module and described modulus
The input end of analog signal of conversion module connects；The digital signal output of described analog-to-digital conversion module
End is connected with the digital signal input end of described control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349219.7U CN205581044U (en) | 2016-04-21 | 2016-04-21 | Blood glucometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349219.7U CN205581044U (en) | 2016-04-21 | 2016-04-21 | Blood glucometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581044U true CN205581044U (en) | 2016-09-14 |
Family
ID=56859881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349219.7U Active CN205581044U (en) | 2016-04-21 | 2016-04-21 | Blood glucometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205581044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067566A (en) * | 2017-02-28 | 2017-08-18 | 慈溪市人民医院 | Self-service system for detecting blood sugar |
| CN107678467A (en) * | 2017-09-11 | 2018-02-09 | 国力天（深圳）科技有限公司 | A kind of online controllable temperature Electrochemical detector and its detection method |
-
2016
- 2016-04-21 CN CN201620349219.7U patent/CN205581044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067566A (en) * | 2017-02-28 | 2017-08-18 | 慈溪市人民医院 | Self-service system for detecting blood sugar |
| CN107678467A (en) * | 2017-09-11 | 2018-02-09 | 国力天（深圳）科技有限公司 | A kind of online controllable temperature Electrochemical detector and its detection method |
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