CN206862950U - Test-strips and detection device - Google Patents
Test-strips and detection device Download PDFInfo
- Publication number
- CN206862950U CN206862950U CN201720702068.3U CN201720702068U CN206862950U CN 206862950 U CN206862950 U CN 206862950U CN 201720702068 U CN201720702068 U CN 201720702068U CN 206862950 U CN206862950 U CN 206862950U
- Authority
- CN
- China
- Prior art keywords
- test
- strips
- electrochemical reaction
- reaction area
- temperature sensor
- 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.)
- Active
Links
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The application provides a kind of test-strips and detection device, wherein, test-strips include：Test-strips body, for gathering one end entered blood passage, be arranged at test-strips body of blood to be measured；For the detecting electrode being connected with external equipment, the other end of test-strips body is arranged at；Electrochemical reaction area, it is arranged at between blood passage and detecting electrode, electrochemical reaction area is electrically connected with detecting electrode；For the temperature sensor for the temperature value for detecting electrochemical reaction area, temperature sensor is arranged at the position that electrochemical reaction area is corresponded on test-strips body.The test-strips and detection device provided by the embodiment of the present application, can improve the degree of accuracy of Evaluation of blood test, and make it that the detection of physiochemical indice is more convenient.
Description
Technical field
The application is related to medical examination equipment field, more particularly to test-strips and detection device.
Background technology
Blood detector, as blood glucose meter can rapidly and easily detect blood sugar concentration, have become doctor and patient's inspection
Blood glucose is surveyed, the state of an illness is evaluated and instructs diet and the common tool of medication.When using blood glucose meter detection blood glucose, first test-strips are inserted
Enter into instrument, after then taking blood that blood is drawn into test paper, instrument will show the blood glucose value of user.
Enzyme is needed to use when detecting blood sugar concentration, and the activity of enzyme is relevant with temperature, generally, enzyme is more than 20 degree
Activity change is little, and when less than less than 20 degree, temperature more low activity is poorer.Activity, which is deteriorated, can cause caused by chemical reaction
Electric current diminishes, so that measurement result is relatively low, in order to measure accurate blood glucose value at different temperature, in blood glucose meter
Portion needs to compensate calculating to the temperature.
In correlation technique, a temperature sensor, the detection for environment temperature are provided with inside blood glucose meter.And test-strips exist
Need to stand about 30 minutes before measurement so that the temperature in the electrochemical reaction area of test-strips is equal to environment temperature.Blood glucose meter is again
Calculating is compensated according to the environment temperature, obtains blood glucose value.But in detection process, caused by blood glucose meter is run
Human body temperature, which is conducted to device interior, caused by internal temperature rise, or handheld blood glucose instrument produces temperature rise, can produce the temperature of mistake
Degree compensation, so as to cause the measurement error of blood glucose.Moreover, even no external factor causes blood glucose meter internal temperature to raise,
It is also required to wait the time of about 30 minutes to carry out thermal balance before blood glucose is measured, the measurement to blood glucose is made troubles.
Utility model content
The application provides a kind of test-strips and detection device.
A kind of test-strips are provided according to the first aspect of the embodiment of the present application, including：Test-strips body；It is to be measured for gathering
Blood enters blood passage, is arranged at one end of the test-strips body；For the detecting electrode being connected with external equipment, it is arranged at
The other end of the test-strips body；Electrochemical reaction area, be arranged at it is described enter between blood passage and the detecting electrode, it is described
Electrochemical reaction area is electrically connected with the detecting electrode；For the TEMP for the temperature value for detecting the electrochemical reaction area
Device, the temperature sensor are arranged at the position that the electrochemical reaction area is corresponded on the test-strips body.
Further, the electrochemical reaction area and the temperature sensor are located at the two sides of the test-strips respectively.
Further, the test-strips body comprises at least the first test strip layer and the second test strip layer that fitting is set,
In first test strip layer, second test strip layer is provided with and the electrochemical reaction in the electrochemical reaction area
Induction zone corresponding to zone position, the temperature sensor is in the induction zone.
Further, the temperature sensor is embedded in the test-strips.
Further, the outer surface of the temperature sensor is covered with diaphragm.
Further, the temperature sensor includes thermistor, and the thermistor includes two electrodes；The temperature-sensitive
Two electrodes of resistance contact connection with external equipment.
Further, two electrodes of the thermistor are carbon ink electrode.
Further, the detecting electrode is coated electrode, and two electrodes of the thermistor are and the detection electricity
The material identical coated electrode of pole.
Further, the thermistor is heat susceptible coating resistance.
A kind of detection device is provided according to the second aspect of the embodiment of the present application, including：Detector and above-mentioned test-strips；
The detector includes the jack being adapted with the test-strips, is provided with the jack and matches somebody with somebody with the detecting electrode of the test-strips
The contact site of conjunction.
The test-strips and detection device of the embodiment of the present application, set by the position for corresponding to electrochemical reaction area in test strips
One temperature sensor, temperature-compensating directly can be carried out according to the temperature value in the electrochemical reaction area detected, improve detection
As a result the degree of accuracy；And the thermally equilibrated stand-by period is not needed, convenience can be improved with taking with survey.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The application can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows and meets the application implementation
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of positive structure schematic of test-strips shown in the exemplary embodiment of the application one；
Fig. 2 is a kind of structure schematic diagram of test-strips shown in the exemplary embodiment of the application one；
Fig. 3 is the structural representation of another detection device shown in the exemplary embodiment of the application one；
Fig. 4 is a kind of structural representation of detection device shown in the exemplary embodiment of the application one；
Fig. 5 is a kind of structural representation of the detector of detection device shown in the exemplary embodiment of the application one；
Fig. 6 is a kind of structural representation of the jack bottom of detector shown in the exemplary embodiment of the application one.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the application.
It is only merely for the purpose of description specific embodiment in term used in this application, and is not intended to be limiting the application.
" one kind " of singulative used in the application and appended claims, " described " and "the" are also intended to including majority
Form, unless context clearly shows that other implications.
Blood detector can quickly and easily detect blood indices (such as blood ketone body value, blood uric acid value by test strips
And blood glucose value etc.)., it is necessary to first insert test strips when in the prior art, such as using blood glucose meter detecting the blood glucose value of blood
Blood glucose meter so that the detecting electrode of test strips contacts with blood glucose meter, then by blood glucose meter to meeting on the detecting electrode of test strips
Apply a constant voltage, after blood enters the electrochemical reaction area of test strips by entering blood passage, in electrochemical reaction area
Enzyme (such as glucose oxidase, glucose dehydrogenase) and blood in glucose response produce electric current, blood glucose meter is according to this
Current value, calculate corresponding blood glucose value.Because the activity of enzyme is relevant with temperature, so needing to measure the temperature in electrochemical reaction area
Degree, to carry out temperature-compensating to the blood glucose value calculated, so as to obtain correct testing result.
In the prior art, temperature sensor is arranged on inside blood glucose meter, for detecting environment temperature.Meanwhile carrying out
Before blood glucose measurement, blood glucose meter and blood sugar test paper bar need stabilization about 30 minutes under use environment, to reach thermal balance, detection
It is very inconvenient.Moreover, in detection process, often because the operation of blood glucose meter itself, or handheld blood glucose instrument cause human body
Temperature conduction is to equipment, so that blood glucose meter device interior produces temperature rise, the temperature-compensating of mistake is produced, so as to cause blood glucose
Measurement produces error.
Based on this, the embodiment of the present application proposes a kind of test-strips 10, refers to Fig. 1 and Fig. 2.Fig. 1 is that the application one shows
The positive structure schematic of test-strips after a kind of improvement that example property implementation exemplifies.Fig. 2 is the exemplary embodiment of the application one
The structure schematic diagram of test-strips after a kind of improvement shown.
Test-strips 10 include：Test-strips body 11, enter blood passage 12, detecting electrode 13, electrochemical reaction area 14 and temperature
Spend sensor 15.Enter blood passage 12, detecting electrode 13, electrochemical reaction area 14 and temperature sensor 15 and may be contained within test-strips
On body 11.
Wherein, one end that blood passage 12 is arranged at test-strips body 11 is entered, for gathering blood to be measured.
Detecting electrode 13 is arranged at the other end of test-strips body 11, for being connected with external equipment.The embodiment of the present application
In external equipment be the blood detector that is used cooperatively with test-strips 10, such as blood glucose meter.
Electrochemical reaction area 14 is arranged at between blood passage 12 and detecting electrode 13, and electrochemical reaction area 14 and detection
Electrode 13 is electrically connected with.Blood to be measured can be incorporated into by entering blood passage 12 in electrochemical reaction area 14.Wherein, enter blood to lead to
After blood to be measured instills blood inlet 121, drawn formed with blood inlet 121 by siphon principle through entering blood passage 12 end in road 12
Enter into electrochemical reaction area 14.
Temperature sensor 15 is arranged on the position that electrochemical reaction area 14 is corresponded on test-strips body 11, for detecting electrification
Learn the temperature value of reaction zone 14.
Shown in Figure 3, in an optional embodiment, test-strips body 11 comprises at least the first test that fitting is set
The test strip layer 112 of bar layer 111 and second, electrochemical reaction area 14 is in the first test strip layer 111, the second test strip layer 112
The induction zone 152 with the position correspondence of electrochemical reaction area 14 is provided with, temperature sensor 15 is in induction zone 152, so as to protect
The position for demonstrate,proving temperature sensor 15 is corresponding with the position in electrochemical reaction area 14, it is ensured that the testing result of temperature sensor 15
Accuracy.Wherein, induction zone 152 can be that a part for the second test strip layer 112 caves inward to be formed.
Certainly, the test-strips body 11 of the embodiment of the present application can be made up of multilayer, can such as be included：Substrate layer, electrode
Layer and insulating barrier etc., electrochemical reaction area 14 can cave inward the enzyme reaction area to be formed for a part for insulating barrier, enzyme
Enzyme reaction coating is sprayed or is printed with reaction zone, for producing chemical reaction with blood to be measured.Temperature sensor 15 can be set
On any one layer wherein, no matter but temperature sensor 15 be located on which layer therein, be designed with the layer with electrification
Learn the induction zone 152 of the position correspondence of reaction zone 14, it is ensured that the position of temperature sensor 15 corresponds to electrochemical reaction area 14 all the time
Position.
Entering blood passage 12 can also be located on electrode layer between insulating barrier and electrode layer, or can also position
In on insulating barrier, being easy to blood to be measured being introduced into electrochemical reaction area 14.
Detecting electrode 13 can be located at electrode layer, and one end of detecting electrode 13 forms enzyme reaction exposed to enzyme reaction area
End, the other end of detecting electrode 13 form external pin outside test-strips 10, and the external pin contacts with external equipment, with
Realize and be electrically connected with external equipment.
In an optional embodiment, electrochemical reaction area 14 is located at the first face of test-strips body 11, temperature sensor
15 second faces relative with first face on test-strips body 11, second face are provided with and the electrochemical reaction area
The induction zone 152 of 14 position correspondences, the temperature sensor 15 is in the induction zone 152.That is the He of electrochemical reaction area 14
Temperature sensor 15 is located at the two sides of test-strips body 11 respectively, as electrochemical reaction area 14 is located at the front of test-strips body 11
(outer surface of insulating barrier), temperature sensor 15 is located at the back side (outer surface of substrate layer) of test-strips body 11, such as institute in Fig. 2
Show.In another optional embodiment, temperature sensor 15 can be embedded in test-strips body 11, be such as clipped in electrode layer and absolutely
Between edge layer.
In the embodiment of the present application, temperature sensor 15 can include thermistor, and thermistor includes two electrodes
151, with reference to figure 2, two electrodes 151 of thermistor contact connection with external equipment.Such as two electrodes of thermistor
151 can be carbon ink electrode, when test-strips 10 are used cooperatively with external equipment, two carbon ink electrodes 151 and external equipment
Conductive part (for example revealing copper) contact connection, therefore, external equipment can directly obtain the resistance of thermistor, and according to the resistance
It is worth to the temperature in electrochemical reaction area 14.
In an optional embodiment, detecting electrode 13 is coated electrode, and two electrodes 151 of the thermistor can be with
It is two electrodes of the material identical coated electrode with detecting electrode 13, the i.e. detecting electrode 13 of test-strips 10 and thermistor
151 use coating material, and the coating material used is identical.For example, two electrodes 151 of thermistor are using carbon ink electricity
Pole, the detecting electrode 13 of test-strips 10 also use carbon ink electrode.In the present embodiment, two electrodes 151 of thermistor also may be used
To form external pin outside the test-strips 10, as shown in Figure 3, the external pin contacts with external equipment, to realize and
External equipment is electrically connected with.In another optional embodiment, two electrodes 151 of thermistor can also be with test-strips 10
Detecting electrode 13 uses different coating materials.
In an optional embodiment, thermistor is heat susceptible coating resistance, can be sprayed by specific thermo colour.
Preferably, the outer surface of the temperature sensor 15 in the embodiment of the present application be able to can prevent covered with diaphragm
Temperature sensor 15 is damaged in use, so as to protect the performance of temperature sensor 15.In the embodiment of the present application,
Because temperature sensor 15 is arranged at the position in corresponding electrochemical reaction area 14, therefore it can directly measure electrochemical reaction area 14
Temperature value., can be directly according to electrochemical reaction area when using the blood glucose value of external equipment (such as blood glucose meter) measurement blood
14 temperature value carries out temperature-compensating to the blood glucose value calculated according to the current value in electrochemical reaction area 14, obtains accurate blood
Sugar value.Therefore, in the embodiment of the present application, it is not necessary to which it is anti-can directly to obtain electrochemistry as middle transition for use environment temperature
Answer the temperature value in area 14 so that testing result is more accurate.Moreover, also without 30 minutes or so heat balance times are waited, can
With taking with survey, to improve the convenience of detection.
Fig. 4 is a kind of structural representation of detection device 30 of the exemplary embodiment of the application one.Detection device 30 includes
Detector 20 and test-strips 10.Wherein, the structure of detector 20 is as shown in figure 5, detector 20 includes being adapted with test-strips 10
Jack 21, may be inserted into test-strips 10 in jack 21, and the detecting electrode 13 of test-strips 10 contacts connection with detector 20.Need
It is noted that the description as described in test-strips 10 is equally applicable to the detection of the application and set in the above-described embodiment and examples
Standby 30.
In the embodiment of the present application, it is provided with the jack 21 of detector 20 and is connect with what the detecting electrode of test-strips 10 13 coordinated
Contact portion 22, the detecting electrode 13 of test-strips 10 contact connection with the contact site 22.In an optional embodiment, the contact site 22
For two metal clips, when test-strips 10 are inserted in jack 21, two detecting electrodes 13 of test-strips 10 respectively with two gold
Belong to shell fragment contact connection.In another optional embodiment, the contact site 22 is a Lu Tong areas, when test-strips 10 insert jack 21
When interior, the external pin of the detecting electrode 13 of test-strips 10 support with the Lu Tong areas, so as to realize detector 20 and test-strips 10
Detecting electrode 13 between be electrically connected with.It is easy to detector 20 to obtain the current value in the electrochemical reaction area 14 of test-strips 10.
In an optional embodiment, temperature sensor 15 includes thermistor, and thermistor includes two electrodes
151, detector 20 contacts connection with two electrodes 151 of thermistor, and therefore, detector 20 can directly read thermistor
Resistance.In the embodiment of the present application, the connecting portion 23 being engaged with two electrodes 15 of thermistor is additionally provided with jack 21.
As shown in fig. 6, contact site 22 and connecting portion 23 can may be contained within the bottom of jack 21, when test-strips 10 are inserted in jack 21
When, the detecting electrode 13 of test-strips 10 is connected with contact site 22, and two electrodes 151 of thermistor connect with connecting portion 23 respectively
Connect.Connected mode between detector 20 and two electrodes 151 of thermistor may be referred to above-mentioned detector 20 and test
Connected mode between the detecting electrode 13 of bar 10, will not be repeated here.
In an alternative embodiment, detector 20 also includes processor, set in processor and jack 21 and test-strips
The contact site 22 (such as metal clips or Lu Tong areas) that 10 detecting electrode 13 coordinates is electrically connected with, and processor can obtain test
The current value in the electrochemical reaction area 14 of bar 10, and also obtained according to the detected value of current value calculating blood to be measured, processor
The resistance of thermistor, and the temperature value in the computing the resistor value electrochemical reaction area 14 according to thermistor are taken, then according to the temperature
Angle value carries out temperature-compensating to the detected value of blood to be measured, so as to obtain the Indexs measure result of final blood to be measured.
The application implements that directly temperature-compensating can be carried out according to the temperature value in the electrochemical reaction area detected, improves inspection
Survey the degree of accuracy of result；And the thermally equilibrated stand-by period is not needed, it can at any time detect, improve convenience.
The preferred embodiment of the application is the foregoing is only, not limiting the application, all essences in the application
God any modification, equivalent substitution and improvements done etc., should be included within the scope of the application protection with principle.
Claims (10)
- A kind of 1. test-strips, it is characterised in that including：Test-strips body；For gathering one end entered blood passage, be arranged at the test-strips body of blood to be measured；For the detecting electrode being connected with external equipment, the other end of the test-strips body is arranged at；Electrochemical reaction area, be arranged at it is described enter between blood passage and the detecting electrode, the electrochemical reaction area with it is described Detecting electrode is electrically connected with；For the temperature sensor for the temperature value for detecting the electrochemical reaction area, the temperature sensor is arranged at the test The position in the electrochemical reaction area is corresponded on bar body.
- 2. test-strips according to claim 1, it is characterised in that the electrochemical reaction area and the temperature sensor point Not Wei Yu the test-strips body two sides.
- 3. test-strips according to claim 1, it is characterised in that the test-strips body comprises at least that fitting is set One test strip layer and the second test strip layer, the electrochemical reaction area is in first test strip layer, second test Bar layer is provided with induction zone corresponding with the electrochemical reaction zone position, and the temperature sensor is in the induction zone.
- 4. test-strips according to claim 1, it is characterised in that the temperature sensor is embedded at the test-strips body It is interior.
- 5. test-strips according to claim 1, it is characterised in that the outer surface of the temperature sensor is covered with protection Film.
- 6. test-strips according to claim 1, it is characterised in that the temperature sensor includes thermistor, the heat Quick resistance includes two electrodes；Two electrodes of the thermistor contact connection with external equipment.
- 7. test-strips according to claim 6, it is characterised in that two electrodes of the thermistor are carbon ink electrode.
- 8. test-strips according to claim 6, it is characterised in that the detecting electrode is coated electrode, the temperature-sensitive electricity Two electrodes of resistance are the material identical coated electrode with the detecting electrode.
- 9. test-strips according to claim 6, it is characterised in that the thermistor is heat susceptible coating resistance.
- A kind of 10. detection device, it is characterised in that including：Test-strips any one of detector and claim 1 to 9；The detector includes the jack being adapted with the test-strips, and the detection electricity with the test-strips is provided with the jack The contact site that pole coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702068.3U CN206862950U (en) | 2017-06-15 | 2017-06-15 | Test-strips and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702068.3U CN206862950U (en) | 2017-06-15 | 2017-06-15 | Test-strips and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862950U true CN206862950U (en) | 2018-01-09 |
Family
ID=60826504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720702068.3U Active CN206862950U (en) | 2017-06-15 | 2017-06-15 | Test-strips and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862950U (en) |
-
2017
- 2017-06-15 CN CN201720702068.3U patent/CN206862950U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8858072B2 (en) | Multiple temperature measurements coupled with modeling | |
| JP3260739B2 (en) | Apparatus and method for determining the concentration of a medically significant component of a biological fluid | |
| EP1467201B1 (en) | Analyzer having temperature sensor | |
| JP6476230B2 (en) | System and method for detecting used and dry sensors | |
| TWI509241B (en) | Fill sufficiency method and system | |
| TWI639826B (en) | An analyte measurement system, a glucose meter and a method of determining an analyte concentration | |
| RU2684931C2 (en) | Error trap for abnormal signal for measuring analyte | |
| KR20170059471A (en) | Accurate analyte measurements for electrochemical test strip to determine analyte measurement time based on measured temperature, physical characteristic and estimated analyte value and their temperature compensated values | |
| TWI639827B (en) | An analyte measurement system and a method of determining an analyte concentration from a fluid sample | |
| CN206862950U (en) | Test-strips and detection device | |
| CA2974588C (en) | Reference electrode error trap determined from a specified sampling time and a pre-determined sampling time | |
| KR20160023891A (en) | Fill error trap for an analyte measurement determined from a specified sampling time derived from a sensed physical characteristic of the sample containing the analyte | |
| TW201229512A (en) | Methods for measuring a hematocrit value and a glucose concentration, and electrochemical measuring device | |
| JP6892872B2 (en) | Test element analysis system for sample analysis and inspection | |
| CN112326746A (en) | Oil acid value detection device and detection method | |
| JP2017532551A (en) | High-precision analyte measurement of electrochemical test strips to determine analyte measurement time based on measurement temperature, physical properties, and estimated analyte value | |
| KR20160053956A (en) | Method and system to determine erroneous measurement signals during a test measurement sequence | |
| TWM286366U (en) | Multi-functional bio-sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |