CN109239338A - Wide-range immuno-chromatography detection device and method - Google Patents
Wide-range immuno-chromatography detection device and method Download PDFInfo
- Publication number
- CN109239338A CN109239338A CN201811173069.9A CN201811173069A CN109239338A CN 109239338 A CN109239338 A CN 109239338A CN 201811173069 A CN201811173069 A CN 201811173069A CN 109239338 A CN109239338 A CN 109239338A
- Authority
- CN
- China
- Prior art keywords
- test strips
- prod
- light source
- detection device
- wide
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention relates to a kind of wide-range immuno-chromatography detection device and methods, the inventive system comprises shell, circuit of measurement and control plate, display and prods, it is characterized by: the front of the upper housing is respectively equipped with the display window with display cooperation, the end of shell is equipped with and is inserted into for prod, the injection port that is connected to test strips；The prod is made of a suction batten, upper cover, pedestal, a high concentration test strips and a low concentration test strips, the upper surface of the upper cover is equipped with detection window, it is convex that triangle light splitting is equipped in the detection window, constitute two test sections of detection window, respectively high concentration test section and low concentration test section；Two test strips are respectively arranged on the lower section that triangle is divided the convex left and right sides, and are located on the direction for inhaling the flowing of batten tested solution.Detection device of the present invention two test strips on prod is arranged the method for two critical values, by using same light source to extend the range of linearity of immuno-chromatographic assay technology.
Description
Technical field
The present invention relates to a kind of wide-range immuno-chromatography detection device and methods.
Background technique
Immunochromatographic method (immunochromatography) is a kind of quick diagnosis technology risen in recent years, is examined
Off line reason is: special antibody (antigen) is bonded to a certain zone of the nitrocellulose filter of test strips first；Work as test strips
It is dry immerse fluid to be measured (urine or serum) containing nitrocellulose filter one end after, due to capillarity, fluid to be measured
Sample will permeate forward along the film；When fluid to be measured, which infiltrates into solidification, the region of antibody (antigen), phase in fluid to be measured
The antigen answered is specifically bound with the antibody；If dyed using immune colloid gold or immuno-enzymatic, this can be made
Region shows certain color, to realize the immunodiagnosis of specificity.
In the home medical quick diagnosis technology of early stage, the method for generalling use visual inspection, the inspection to immuno-chromatographic test paper strip
The result for surveying color judges.But this judgement varies with each individual, error is larger；If it is very low to encounter measurand content,
It develops the color very shallow；Alternatively, measurand content is very high, develop the color chin-deep, is difficult with the naked eye accurately to determine, can not provide the knot of quantization
Fruit.In this way, will lead to the erroneous judgement to user health situation, or it cannot be accurately tracked by judgement health status and development trend,
To cause mistaken diagnosis.It is accordingly required in particular to which one kind being capable of wide scope, high-precision, the accurate reading immunity-chromatography test strip inspection of energy
Survey the device of result.
ZL200910214016.1 Chinese invention patent, discloses that " a kind of Weigh sensor and reading immunity-chromatography try
The method and system of paper slip and its application ".Although the patent realizes the testing result of quantitative reading immunity-chromatography test strip.But
Be, it is above-mentioned there is a problem in that: 1, operating procedure is complicated, and test strips are separately positioned with reading device, after needing to develop the color
Test strips are manually placed into reading device, are read out to it；Therefore, the test strips of different measurands are easy to obscure.2,
It is easy to interfere with each other between the detection zone of test strips and the detection light of control area, it is unreliable to read result.
ZL200810060585.0 Chinese invention patent discloses " a kind of optical analysis reading device ".The patent is every
Root test strips use a light source, are irradiated to the test strips.Therefore, three corresponding test paper are respectively adopted in three test strips
The light source of item.That is: 3 light emitting diodes respectively detect the test strips in the first, second, and third region, but the device
Contain only the photodetector in the reflected light in (three regions) on above three survey paper slip that can receive to come.Although this is specially
Benefit can be realized the testing result of quantitative reading immunity-chromatography test strip；But above-mentioned patent there is a problem in that: 1, three
The light source that different light emitting diodes is constituted, the benchmark and characteristic of work are discrete；To solve the above problems, can only pass through
Stringent device screening selects the identical diode light-source of physical characteristic, to reach the close target of control device Property comparison；
However, the screening of this device, increases production cost.Even if 2, by the screening of device, three light emitting diodes or it is more or
Discrete discrepancy less, and will affect the stability and accuracy of test result.3, single immuno-chromatographic test paper strip is in critical value
Linear detection range be very limited.
ZL201410040407.7 Chinese invention patent discloses a kind of immuno-chromatography detection device and method.This is specially
The detection device of benefit uses translucency immuno-chromatographic test paper strip.The measuring mechanism of the patent is: using on nitrocellulose filter
The perspectivity of reaction marking object respectively detects detection zone and control area from the upper and lower faces of test strips, above-mentioned
The optical path cavity of detection zone and the optical path cavity of control area are to be arranged independently of each other.Its main feature is that: completely cut off detection zone
Interfering with each other between the detection light of control area enhances the reliability of testing result.But due to immuno-chromatographic test paper strip
The limitation of working mechanism, a critical value can only be arranged in a test strips, and the range of linearity of detection accuracy is attached in critical value
It is closely very limited.If critical value setting is higher, have a significant impact to the detection accuracy at low concentration end；If critical value is set
It sets relatively low, then has a significant impact to the detection accuracy at high concentration end.In addition, being designed as due to the detection device and test strips
Deserted integrated structure, higher operating costs.
Summary of the invention
An object of the present invention is to provide a kind of wide-range immunochromatography detection dress to solve above-mentioned various defects
It sets.
The second object of the present invention is to provide a kind of detection method of wide-range immuno-chromatography detection device.
The first purpose of the invention patent is achieved in that immuno-chromatography detection device and its test of a kind of wide-range
Stick, including shell, circuit of measurement and control plate, display and prod, the display are set on circuit of measurement and control plate；It is special
Sign is: the front of the shell is respectively equipped with the display window with display cooperation；The prod is by a suction batten, one
Lid, a pedestal, a high concentration test strips and a low concentration test strips are constituted, the high concentration test strips and low concentration test paper
The concentration markers difference of item, the upper surface of the upper cover are equipped with detection window, and the detection window is interior convex equipped with triangle light splitting, will examine
It surveys window and is divided into two test zones, respectively high concentration test section and low concentration test section；One end of the prod is equipped with
For the sample introduction end inhaling batten insertion and being connected to test strips；Two test strips are respectively arranged on triangle and are divided convex arranged on left and right sides
Lower section, and be located on the direction for inhaling the flowing of batten tested solution.
The circuit of measurement and control plate, including a light source, two photodetectors and microcontroller circuit；The light source warp
Triangle is divided the convex detection zone for being incident on two test strips respectively；The photodetector, which is located at two, can receive test strips
Reflected light region after detection.
The light source is LED Light-Emitting Diode.
The circuit of measurement and control plate further includes the light shield for preventing optical path signal from interfering with each other.
The detection zone is located at the same face of two test strips.
The photodetector is arranged separately on the left and right sides of light source, since triangle is divided convex and light shield effect, makes
It is mutually indepedent to obtain two detection zones.
Light source and photodetector row on the circuit of measurement and control plate are set in a straight line, and the light source is located at two light
Between detector, the detection window of the light source, light shield and photodetector face prod, the triangle light splitting on the prod
The light source center vertical alignment of convex tip and circuit of measurement and control plate.
The second object of the present invention is to what is be achieved, a kind of wide-range immunochromatography detection method, it is characterised in that: packet
Include following steps:
(1) by the detection device of prod insertion wide-range immunochromatography；
(2) start detection device；
(3) fluid to be measured is contacted with the suction batten of prod, makes fluid to be measured by inhaling batten, flow in test strips, examine
Device is surveyed to start to be detected；
(4) since the same light source is irradiated respectively in the test strips of two sides, two photodetector detections are reflected from detection window
Light, be converted into electric signal, be sent to microcontroller, judge the validity of testing result；
(5) microcontroller receives current signal, carries out conversion process analysis, and processing analysis result is passed through liquid crystal display screen display
Show；
(6) used prod is popped up, test next time is waited.
The invention has the advantages that (1) described two detection zones are respectively provided at the same face of two test strips, and two light are examined
The two sides that device is separately positioned on light source are surveyed, keep three arranged in a straight line；In this way, with the flow direction of sample introduction fluid to be measured at 90 degree
Angle, and photodetector is enable to receive the incident light of same light source completely.(2) due to using same light source, for being adopted on prod
The detection method of two critical values set by two test strips, to extend the range of linearity and line of immuno-chromatographic assay technology
Property degree；In this way, therefore expanding effective detection range increases testing result detection accuracy；And easy to operate, display
As a result quantify and intuitive.(3) test window uses the convex and light shield of triangle light splitting and is used in combination, so that two detection zones
Optical path cavity is mutually indepedent, avoids and interferes with each other.
Detailed description of the invention:
Fig. 1 are as follows: two test strips of high concentration and low concentration of the invention correspond to the linear graph of critical value.
Fig. 2 are as follows: explosive view of the invention.
Fig. 3 are as follows: cross-sectional view of the invention.
Specific embodiment
The working mechanism of wide-range immuno-chromatography detection device of the present invention is: by the nitrocellulose filter to test strips
On, the discharge rate of the antibody (antigen) of generated specific reaction and the adjustment of concentration, so that two of high concentration and low concentration
Corresponding to test strips, the range of linearity of critical value can be docked effectively.As shown in Figure 1, if setting the linearity of high concentration test strips
Lower limit value be A, ceiling value B；The lower limit value of the linearity of low concentration test strips is D, ceiling value C；By adjusting two
The concentration and discharge rate of test strips, so that linear lower limit value of the linear ceiling value C of low concentration test strips close to high concentration test strips
A.In this way, just by the AtoB range of linearity of the DtoC range of linearity of low concentration test strips and high concentration test strips, merging is extended to
The range of linearity of DtoB improves the detection accuracy of gamut.
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation, detailed description are as follows:
As shown in Figure 2,3, wide-range immuno-chromatography detection device of the invention, including shell 1, circuit of measurement and control plate 2, display
Device 3 and prod 4, the shell 1 are made of upper housing 11 and lower case 12.The display 3 is arranged in circuit of measurement and control
On plate 3, and cooperate with the display window 13 on 11 surface of upper housing；The side of the shell 1 is equipped with the sample introduction being inserted into for prod 4
Mouth 14.
The prod 4 is by upper cover 41, the low concentration test strips 44 and one of high concentration test strips 43, one of pedestal 42, one
Root is inhaled batten 40 and is constituted, and the upper cover 41 is equipped with testing window 411, and triangle light splitting convex 412 is equipped among the testing window 411,
For being supplied to high concentration test strips 43 and the identical light source 21 of low concentration test strips 44；Described one end for inhaling batten 40 is through sample introduction
Mouthful insertion after, in prod 4 high concentration test strips 43 and low concentration test strips 44 contact, the other end stays in prod 4
Outside.When detection, the effect that the triangle is divided convex 412 is that optical path is divided into two, and makes 43 He of high concentration test strips
Low concentration test strips are located at two independent optical paths, have both ensured the comparativity of same light source testing result, the property of can refer to, and have subtracted
Few different light sources are because of invalid test result caused by signal source difference；It in turn avoids between two test strips detection zone detection lights
Interfere with each other.
The circuit of measurement and control plate 2 is made of light source 21, two photodetectors 22, microcontroller circuit, the light source 21
For LED semiconductor diode, it is mounted on the centre of detection window, two photodetectors are mounted on the two sides of light source 21.
When in use, fluid to be measured is immersed into the outer end for inhaling batten 40, so that liquid sample flows to height along batten is inhaled respectively
In concentration test strips 43 and low concentration test strips 44.The light source 21 is respectively radiated to high concentration test strips 43 and low concentration test paper
After on item 44, it is re-reflected on two photodetectors 22.By by the photoelectric conversion of photodetector 22, the circuit of measurement and control
After 2 receive current signal, conversion process analysis is carried out, processing analysis result is passed through liquid crystal by the validity of judgement sample detection
Display 2 shows that shown processing analysis result can be quantitative analysis results or the qualitative analysis.
Wide-range immunochromatography detection method of the invention, includes the following steps:
(1) prod 4 is inserted into the injection port 14 of the detection device of wide-range immunochromatography；
(2) it is on switch, starts detection device；
(3) the suction batten 40 of prod 4 is contacted into fluid to be measured, postpones 5-15 seconds；Make fluid to be measured by inhaling batten 40, respectively
It flow in high concentration test strips 43 and low concentration test strips 44；
(4) firstly, being reflected into respective after light source is radiated at the detection zone of high concentration test strips 43 and low concentration test strips 44
Detection device；Secondly, carrying out photoelectric conversion to above-mentioned two detection device respectively；Third passes above two electric signal respectively
It send to measurement control panel 2, the validity of judgement sample detection；4th, the microcontroller measured on control panel 2 receives electric current
Signal carries out conversion process and analysis, and processing analysis result is shown by liquid crystal display；
(5) used prod is popped up, test next time is waited.
It is (anti-to two label same antibodies on prod since detection device of the invention is by using same light source
It is former), but the test strips of various concentration are tested.The test strips are exempted from by using the method for two critical values of setting to extend
The range of linearity of epidemic disease chromatography detection technique.Test method of the invention not only expands effectively detection range, but also improves survey
Try precision.With the utilization of light source, but also the reference standard of two sections of linearity tests reaches unified, so as to reduce testing result
Deviation enhances the accuracy and reliability of testing result, the detection of routine immunization chromatograph test strip is overcome, in fluid to be measured
The concentration of sample cannot provide the limitation of more accurately testing result when far from critical value.Also avoid conventional application
In, datum drift and linearity deviation between different light sources lead to unstable/uncertain defect of testing result.
Claims (8)
1. a kind of immuno-chromatography detection device of wide-range, including shell (1), circuit of measurement and control plate (2), display (3) and
Prod (4), the shell (1) are made of upper housing (11) and lower case (12), and the display (3) is set to measurement control electricity
On road plate (2)；It is characterized by: the front of the upper housing (11) is respectively equipped with the display window (13) with display (3) cooperation,
The end of shell (1) is equipped with the injection port (14) being connected to for prod (4) with test strips；The prod (4) is inhaled by one
Batten (40), upper cover (41), pedestal (42), a high concentration test strips (43) and a low concentration test strips (44) are constituted, institute
State that high concentration test strips (43) are different with the concentration markers of low concentration test strips (44), the upper surface of the upper cover (41) is equipped with inspection
It surveys window (411), triangle is equipped in the detection window (411) and is divided convex (412), constitutes two test sections of detection window (411),
Respectively high concentration test section and low concentration test section；Two test strips are respectively arranged on triangle and are divided at left and right sides of convex (412)
Lower section, and be located at inhale batten tested solution flowing direction on.
2. a kind of immuno-chromatography detection device of wide-range according to claim 1, it is characterised in that: the measurement control
Circuit board (2), including a light source (21), two photodetectors (22) and microcontroller circuit；The light source (21) is through triangle
Shape is divided convex (412) and is incident on the detection zone in two test strips；The photodetector (22), which is located at two, to be connect
By the reflected light zone position of the detection of test strips.
3. a kind of immuno-chromatography detection device of wide-range according to claim 2, it is characterised in that: the light source
It (21), is LED Light-Emitting Diode.
4. a kind of immuno-chromatography detection device of wide-range according to claim 2, it is characterised in that:
The circuit of measurement and control plate (2) further includes the light shield for preventing optical path signal from interfering with each other (23).
5. a kind of immuno-chromatography detection device of wide-range according to claim 2, it is characterised in that: the detection zone
It is located at the same face of two test strips.
6. a kind of immuno-chromatography detection device of wide-range according to claim 2, it is characterised in that: the photodetector
(22), it is arranged separately on the left and right sides of light source (21), since triangle is divided the effect of convex (412), so that two detection zones
Domain is mutually indepedent.
7. a kind of immuno-chromatography detection device of wide-range according to claim 2, it is characterised in that: the measurement control
Light source (21) and photodetector (22) row on circuit board (2) are set in a straight line, and the light source (21) is located at two light detections
Between device (22), the light source (21), light shield (23) and photodetector (22) face prod (4) detection window (411), it is described
Triangle on prod is divided the tip of convex (412) and light source (21) center vertical alignment of circuit of measurement and control plate (2).
8. a kind of wide-range immunochromatography detection method, which comprises the steps of:
(1) by the detection device of prod insertion high-accuracy wide-range immunochromatography；
(2) start detection device；
(3) fluid to be measured is contacted with the suction batten of prod, makes fluid to be measured by inhaling batten, flow in test strips, examine
Device is surveyed to start to be detected；
(4) it is irradiated respectively by the same light source in the test strips of 2 various concentrations in two sides, two photodetectors are detected from inspection
The light reflected in window is surveyed, electric signal is converted into, is sent to microcontroller, judge the validity of testing result；
(5) microcontroller receives current signal, carries out conversion process analysis, and processing analysis result is passed through liquid crystal display screen display
Show；
(6) used prod is popped up, test next time is waited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173069.9A CN109239338B (en) | 2018-10-09 | 2018-10-09 | Wide-range immunochromatography detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173069.9A CN109239338B (en) | 2018-10-09 | 2018-10-09 | Wide-range immunochromatography detection device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109239338A true CN109239338A (en) | 2019-01-18 |
| CN109239338B CN109239338B (en) | 2023-09-08 |
Family
ID=65055849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811173069.9A Active CN109239338B (en) | 2018-10-09 | 2018-10-09 | Wide-range immunochromatography detection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239338B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487230A (en) * | 2020-04-20 | 2020-08-04 | 中国农业科学院烟草研究所 | Ralstonia solanacearum detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001077679A1 (en) * | 2000-04-12 | 2001-10-18 | Hamamatsu Photonics K.K. | Measuring method for immunochromatographic test strip |
| CN1904592A (en) * | 2006-07-28 | 2007-01-31 | 中国科学院上海光学精密机械研究所 | Reflection photometer of gold label immune test paper |
| CN101514962A (en) * | 2009-03-31 | 2009-08-26 | 东北电力大学 | Fluorescent mark immunity test strip detector |
| CN201615880U (en) * | 2009-12-22 | 2010-10-27 | 王继华 | Intelligent recognition and analysis device of immunity-chromatography test paper strip |
| CN102707051A (en) * | 2012-06-07 | 2012-10-03 | 中国科学院上海光学精密机械研究所 | Performance correction method for gold mark immunochromatographic test strip detection system |
| CN103760339A (en) * | 2014-01-28 | 2014-04-30 | 上海道原生物科技有限公司 | Immunochromatographic detection device and method |
| WO2018068582A1 (en) * | 2016-10-10 | 2018-04-19 | 广州瑞博奥生物科技有限公司 | Immunochromatography detection apparatus |
| CN208902733U (en) * | 2018-10-09 | 2019-05-24 | 邱华遗 | Wide-range immuno-chromatography detection device |
-
2018
- 2018-10-09 CN CN201811173069.9A patent/CN109239338B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001077679A1 (en) * | 2000-04-12 | 2001-10-18 | Hamamatsu Photonics K.K. | Measuring method for immunochromatographic test strip |
| CN1904592A (en) * | 2006-07-28 | 2007-01-31 | 中国科学院上海光学精密机械研究所 | Reflection photometer of gold label immune test paper |
| CN101514962A (en) * | 2009-03-31 | 2009-08-26 | 东北电力大学 | Fluorescent mark immunity test strip detector |
| CN201615880U (en) * | 2009-12-22 | 2010-10-27 | 王继华 | Intelligent recognition and analysis device of immunity-chromatography test paper strip |
| CN102707051A (en) * | 2012-06-07 | 2012-10-03 | 中国科学院上海光学精密机械研究所 | Performance correction method for gold mark immunochromatographic test strip detection system |
| CN103760339A (en) * | 2014-01-28 | 2014-04-30 | 上海道原生物科技有限公司 | Immunochromatographic detection device and method |
| WO2018068582A1 (en) * | 2016-10-10 | 2018-04-19 | 广州瑞博奥生物科技有限公司 | Immunochromatography detection apparatus |
| CN208902733U (en) * | 2018-10-09 | 2019-05-24 | 邱华遗 | Wide-range immuno-chromatography detection device |
Non-Patent Citations (2)
| Title |
|---|
| YANG XU等: "Development of an immunochromatographic strip test for the rapid detection of deoxynivalenol in wheat and maize", FOOD CHEMISTRY, vol. 119, pages 834 - 839 * |
| 张小平 等: "胶体金免疫层析定量检测仪的研究", 黑龙江科学, vol. 7, no. 21, pages 4 - 6 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487230A (en) * | 2020-04-20 | 2020-08-04 | 中国农业科学院烟草研究所 | Ralstonia solanacearum detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109239338B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9097665B2 (en) | Method and device for analysis and reading | |
| US20180259500A1 (en) | Electronic analyte assaying device | |
| US20120262716A1 (en) | Method and system for intelligently identifying and reading an immunochromatographic strip and application thereof | |
| KR101516563B1 (en) | Diagnostic strip insertion type reading device | |
| US20090093968A1 (en) | Analysis device and analysis method | |
| US20060110283A1 (en) | Photometric determination of coagulation time in undiluted whole blood | |
| CA2470862A1 (en) | Analysis system for determining an analyte concentration, taking into consideration sample- and analyte-independent light-intensity changes | |
| US8447084B2 (en) | Chromatography inspection apparatus and method for judging degradation of chromatography specimen | |
| CN106257998B (en) | Detection device for detecting particles | |
| CN101545864A (en) | Optical analysis reading device | |
| CN109863386A (en) | It is measured using the gross protein of whole blood refraction measurement | |
| CN201210144Y (en) | Optical analysis reading device | |
| EP2300804B1 (en) | Optical measuring unit and method for carrying out a reflective measurement | |
| CN208902733U (en) | Wide-range immuno-chromatography detection device | |
| CN109239338A (en) | Wide-range immuno-chromatography detection device and method | |
| JP2004138619A (en) | Method of detecting and compensating for undersupply of testing striate body | |
| CN105974108B (en) | Immunochromatography detecting system and detection method | |
| CN103115898B (en) | The reading equipment of result of laboratory test in a kind of test carrier | |
| CN103115897B (en) | Device for reading test results on test carrier | |
| CN103616377B (en) | Reflection type photoelectricity colorimetric detection method and detection device thereof | |
| KR101893219B1 (en) | Body fluid analyzing method and body fluid analyzing system using the same | |
| CN103115899B (en) | The equipment of result of laboratory test on a kind of read test carrier | |
| CN210166298U (en) | Information acquisition device for dry chemical analysis and immunological analysis | |
| CN103760339B (en) | Immuno-chromatography detection device and method | |
| US20220065775A1 (en) | Tricorder reflectometer for lateral flow immunological tests |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |