CN207301087U - A kind of fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument - Google Patents
A kind of fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument Download PDFInfo
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- CN207301087U CN207301087U CN201721250892.6U CN201721250892U CN207301087U CN 207301087 U CN207301087 U CN 207301087U CN 201721250892 U CN201721250892 U CN 201721250892U CN 207301087 U CN207301087 U CN 207301087U
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Abstract
The utility model provides a kind of fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument, including light emitting diode, the first lens, indium gallium arsenic photodiode, the second lens, colour filter and spectroscope, light emitting diode is arranged in parallel with the first lens, and indium gallium arsenic photodiode, the second lens, colour filter and spectroscope are set gradually from top to bottom；Further include detection supporting rack, diode control box and the detection control board for being fixedly installed on detection supporting rack top；The spectroscope is set in 40 60 degree of angles of inclination, in actual use, the light that light emitting diode is sent after the first lens and spectroscope by being mapped on detection card, the light of detection card reflection eventually arrives at detection control board position and is collected, and the design is reasonable in design, and operational effect is good, and detection accuracy is high, the albumen that can be detected to Immunofluorescence test paper strip in sample quantifies, and detection process is simple and quick, and detection sensitivity is high, accuracy is high.
Description
[technical field]
Fluorescence immune chromatography readout instrument equipment technical field is the utility model is related to, more particularly to a kind of structure design is closed
Reason, detection accuracy is high, suitable for the fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument of different detection environment.
[background technology]
Near-infrared fluorescent immunochromatography technique is the accurate immunoassay technology that new development is got up, with traditional immune layer
Analysis method is compared, and near-infrared fluorescent immunochromatography technique high sensitivity, background interference are low, high specificity, amount of samples are few and standard
The advantages that curve broad quantum, fluorescence analysis are to measure the intensity for the light that material is subject to the light of certain frequency to be launched after exciting,
There are positive correlation between the intensity and amount of material of launched fluorescence, can by measuring the spectrum and fluorescence intensity of fluorescence,
Carry out qualitative or quantitative analysis to material, IR fluorescence immunochromatography technique in microorganism, viral antigen or antibody test, swash
The field such as plain detection, tumor-marker analyte detection, cytokines measurement has broad application prospects.
The detection of near-infrared fluorescent immuno-chromatographic test paper strip needs to be completed by infrared imaging or infrared detection instrument, infrared
Imaging and infrared acquisition are two research directions the most active in current infrared technique field, and near infrared imaging system is high-end
Application product, it is made of target source, transmission channel, imager and observer etc., and basic physical process is by scene
Infrared light is converted to corresponding image output, it is necessary to by multiple rings such as optical component, detector, electronic unit, display device
Section, infrared imaging system is complicated, expensive, and the core technology of infrared imaging device rests in U.S. mostly at present
State, Japan and other countries.
Near infrared from detecting is the replacement solution of infrared imaging, and indium-gallium-arsenide infrared detector is in effective operating wavelength range
The interior dark current with very high quantum efficiency and very little, can work, simple in structure, cheap, indium gallium arsenic is red at room temperature
External detector is particularly suitable for composing the typical device for carrying out near infrared from detecting in area near 1000-2000nm.Fluorescence is exempted from present
The detection accuracy and the degree of automation of epidemic disease chromatography readout instrument can not still meet actual use demand well, so this
The technical staff in field has carried out substantial amounts of research and development and experiment, and achieves preferable achievement.
[utility model content]
To overcome the problems of prior art, the utility model provides a kind of reasonable in design, detection accuracy
Height, suitable for the fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument of different detection environment.
The scheme that the utility model solves technical problem is to provide a kind of fluorescence excitation acquisition system and fluorescence immune chromatography
Readout instrument, including light emitting diode, the first lens, indium gallium arsenic photodiode, the second lens, colour filter and spectroscope, it is described
Light emitting diode is arranged in parallel with the first lens, and indium gallium arsenic photodiode, the second lens, colour filter and spectroscope are from top to bottom
Set gradually；Further include detection supporting rack, the diode control box positioned at detection supporting rack side and be fixedly installed on detection
The detection control board on supporting rack top, the light emitting diode and the first lens are arranged in diode control box, indium gallium arsenic
Photodiode, the second lens, colour filter and spectroscope are arranged on the inside of detection supporting rack；The spectroscope is in 40-60 degree
Angle of inclination is set.
Preferably, the connecting line of the light emitting diode and the first lens and indium gallium arsenic photodiode, the second lens, filter
Color chips and spectroscopical connecting line are mutually perpendicular to.
Preferably, the spectroscope is square moulding, the first lens, the second lens, the rounded moulding of colour filter.
Preferably, the light emitting diode launch wavelength scope is 700-900nm, indium gallium arsenic photodiode Detection wavelength
Scope is 1000-1200nm.
A kind of fluorescence immune chromatography readout instrument, including fluorescence excitation acquisition system, cabinet and setting as described above
In the power supply of cabinet inside, control board and full-automatic material conveying assembly；Printing is additionally provided with outside the cabinet
Head and the information display screen for showing operation data message；The fluorescence excitation acquisition system, full-automatic material conveying assembly,
Printhead and information display screen are electrically connected with control board；The full-automatic material conveying assembly includes material conveyor track
Road, the immunochromatography reagent Kato disk being arranged on the material delivery track and for driving the immunochromatography reagent card
The stepper drive motors that pallet moves in parallel on material delivery track；The fluorescence excitation acquisition system is located at full-automatic material
Conveying assembly top.
Preferably, the immunochromatography reagent Kato disk top offers at least one for carrying and placing detection material
Detection card card slot.
Preferably, cabinet front end position offers what is docked with the material delivery track of full-automatic material conveying assembly
Material places mouth；Immunochromatography reagent Kato disk is slided into by material placement mouth, skidded off.
Preferably, the cabinet rear portion is additionally provided with the power switch for carrying out operation control；And opened at cabinet rear portion
Equipped with adaptor spigot.
Compared with prior art, a kind of fluorescence excitation acquisition system of the utility model and fluorescence immune chromatography readout instrument pass through
Light emitting diode 11841, the first lens 11842, indium gallium arsenic photodiode 11846, the second lens 11845, filter are set at the same time
Color chips 11844 and spectroscope 11843, and light emitting diode 11841 and the first lens 11842 are arranged in parallel, indium gallium arsenic photoelectricity
Diode 11846, the second lens 11845, colour filter 11844 and spectroscope 11843 are set gradually from top to bottom, with reference to for pacifying
Put detection supporting rack 11849, the diode control box 11847 of above-mentioned component, during actual use, light emitting diode 11841
The light sent after the first lens 11842 and spectroscope 11843 by being mapped on detection card, and the light of detection card reflection is most
Zhongdao is collected up to 11848 position of detection control board, and the design is reasonable in design, and operational effect is good, and detects accurate
Degree is high, and the albumen that can be detected to Immunofluorescence test paper strip in sample quantifies, and detection process is simple and quick, detection
High sensitivity, accuracy are high.
[brief description of the drawings]
Fig. 1 is a kind of stereoscopic-state structure diagram of fluorescence excitation acquisition system of the utility model.
Fig. 2 is a kind of stereoscopic-state structure diagram of fluorescence immune chromatography readout instrument of the utility model.
Fig. 3 is a kind of internal state structure diagram of fluorescence immune chromatography readout instrument of the utility model.
[embodiment]
To make the purpose of this utility model, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments,
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, is not used to limit this utility model.
Please refer to Fig.1 to Fig.3, a kind of fluorescence excitation acquisition system 1184 of the utility model include light emitting diode 11841,
First lens 11842, indium gallium arsenic photodiode 11846, the second lens 11845, colour filter 11844 and spectroscope 11843, institute
Light emitting diode 11841 is stated to be arranged in parallel with the first lens 11842, indium gallium arsenic photodiode 11846, the second lens 11845,
Colour filter 11844 and spectroscope 11843 are set gradually from top to bottom；Further include detection supporting rack 11849, positioned at detection supporting rack
The diode control box 11847 of 11849 sides and the detection control board for being fixedly installed on 11849 top of detection supporting rack
11848, which is arranged in diode control box 11847, indium gallium arsenic photoelectricity two
Pole pipe 11846, the second lens 11845, colour filter 11844 and spectroscope 11843 are arranged at 11849 inner side of detection supporting rack；Should
The spectroscope 11843 is set in 40-60 degree angle of inclination.
By setting light emitting diode 11841, the first lens 11842, indium gallium arsenic photodiode 11846, second at the same time
Lens 11845, colour filter 11844 and spectroscope 11843, and set light emitting diode 11841 is parallel with the first lens 11842
Put, indium gallium arsenic photodiode 11846, the second lens 11845, colour filter 11844 and spectroscope 11843 are set successively from top to bottom
Put, with reference to the detection supporting rack 11849 for disposing above-mentioned component, diode control box 11847, during actual use, hair
The light that optical diode 11841 is sent after the first lens 11842 and spectroscope 11843 by being mapped on detection card, detection card
The light of piece reflection eventually arrives at 11848 position of detection control board and is collected, and the design is reasonable in design, operational effect
It is good, and accuracy height is detected, the albumen that can be detected to Immunofluorescence test paper strip in sample quantifies, and detection process
Simple and quick, detection sensitivity is high, accuracy is high.
Preferably, the connecting line of 11841 and first lens 11842 of light emitting diode and indium gallium arsenic photodiode
11846th, the connecting line of the second lens 11845, colour filter 11844 and spectroscope 11843 is mutually perpendicular to.It is reasonable in design, light
Line transmission stability is high.
Preferably, the spectroscope 11843 is square moulding, the first lens 11842, the second lens 11845, colour filter
11844 rounded moulding.
Preferably, the 11841 launch wavelength scope of light emitting diode is 700-900nm, indium gallium arsenic photodiode
11846 Detection wavelength scopes are 1000-1200nm.
A kind of fluorescence immune chromatography readout instrument 1, including fluorescence excitation acquisition system 1184 as described above, cabinet 11 with
And it is arranged at power supply, control board 115 and full-automatic material conveying assembly inside cabinet 11；Outside the cabinet 11
It is additionally provided with printhead 113 and the information display screen 112 for showing operation data message；The fluorescence excitation acquisition system
1184th, full-automatic material conveying assembly, printhead 113 and information display screen 112 are electrically connected with control board 115；Institute
Stating full-automatic material conveying assembly includes material delivery track 116, the immune layer being arranged on the material delivery track 116
Analyse reagent card pallet 117 and for driving the immunochromatography reagent Kato disk 117 to be moved in parallel on material delivery track 116
Stepper drive motors；The fluorescence excitation acquisition system 1184 is located at full-automatic material conveying assembly top.
Preferably, 117 top of immunochromatography reagent Kato disk offers at least one for carrying and placing detection
The detection card card slot 1171 of material.
Preferably, the 11 front end position of cabinet offers the material delivery track 116 with full-automatic material conveying assembly
The material of docking places mouth 111；Immunochromatography reagent Kato disk 117 is slided into by material placement mouth 111, skidded off.Using just
Profit.
Preferably, 11 rear portion of cabinet is additionally provided with the power switch for carrying out operation control；And after cabinet 11
Portion offers adaptor spigot.Manipulation is convenient.
Compared with prior art, a kind of fluorescence excitation acquisition system of the utility model and fluorescence immune chromatography readout instrument 1 are logical
Cross while light emitting diode 11841 be set, the first lens 11842, indium gallium arsenic photodiode 11846, the second lens 11845,
Colour filter 11844 and spectroscope 11843, and light emitting diode 11841 and the first lens 11842 are arranged in parallel, indium gallium arsenic light
Electric diode 11846, the second lens 11845, colour filter 11844 and spectroscope 11843 are set gradually from top to bottom, with reference to for
Dispose detection supporting rack 11849, the diode control box 11847 of above-mentioned component, during actual use, light emitting diode
By being mapped to after the first lens 11842 and spectroscope 11843 on detection card, detection card reflects 11841 light sent
Light eventually arrives at 11848 position of detection control board and is collected, and the design is reasonable in design, and operational effect is good, and examines
It is high to survey accuracy, the albumen that can be detected to Immunofluorescence test paper strip in sample quantifies, and detection process is simply fast
Speed, detection sensitivity is high, accuracy is high.
Above-described the utility model embodiment, does not form the restriction to scope of protection of the utility model.It is any
Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model
Claims within.
Claims (8)
- A kind of 1. fluorescence excitation acquisition system, it is characterised in that：Including light emitting diode, the first lens, two pole of indium gallium arsenic photoelectricity Pipe, the second lens, colour filter and spectroscope, the light emitting diode are arranged in parallel with the first lens, indium gallium arsenic photodiode, Second lens, colour filter and spectroscope are set gradually from top to bottom；Further include detection supporting rack, positioned at detection supporting rack side Diode control box and the detection control board for being fixedly installed on detection supporting rack top, the light emitting diode and first saturating Mirror is arranged in diode control box, and indium gallium arsenic photodiode, the second lens, colour filter and spectroscope are arranged at detection support On the inside of frame；The spectroscope is set in 40-60 degree angle of inclination.
- A kind of 2. fluorescence excitation acquisition system as claimed in claim 1, it is characterised in that：The light emitting diode and first saturating The connecting line of mirror is mutually perpendicular to indium gallium arsenic photodiode, the second lens, colour filter and spectroscopical connecting line.
- A kind of 3. fluorescence excitation acquisition system as claimed in claim 1 or 2, it is characterised in that：The spectroscope, which is square, to be made Type, the first lens, the second lens, the rounded moulding of colour filter.
- A kind of 4. fluorescence excitation acquisition system as claimed in claim 1, it is characterised in that：The light emitting diode launch wavelength Scope is 700-900nm, and indium gallium arsenic photodiode Detection wavelength scope is 1000-1200nm.
- A kind of 5. fluorescence immune chromatography readout instrument, it is characterised in that：Including the fluorescence as described in above-mentioned any one claim Excite acquisition system, cabinet and the power supply, control board and the full-automatic material conveying assembly that are arranged at cabinet inside； Printhead and the information display screen for showing operation data message are additionally provided with outside the cabinet；The fluorescence excitation gathers System, full-automatic material conveying assembly, printhead and information display screen and control board are electrically connected；The full-automatic thing Material conveying assembly include material delivery track, the immunochromatography reagent Kato disk that is arranged on the material delivery track and For the stepper drive motors for driving the immunochromatography reagent Kato disk to be moved in parallel on material delivery track；The fluorescence swashs Hair acquisition system is located at full-automatic material conveying assembly top.
- A kind of 6. fluorescence immune chromatography readout instrument as claimed in claim 5, it is characterised in that：The immunochromatography reagent Kato Disk top offers at least one detection card card slot for being used to carrying and placing detection material.
- A kind of 7. fluorescence immune chromatography readout instrument as claimed in claim 5, it is characterised in that：Cabinet front end position opens up There is the material docked with the material delivery track of full-automatic material conveying assembly to place mouth；Immunochromatography reagent Kato disk passes through this Material places mouth and slides into, skids off.
- A kind of 8. fluorescence immune chromatography readout instrument as claimed in claim 5, it is characterised in that：The cabinet rear portion is additionally provided with For carrying out the power switch of operation control；And offer adaptor spigot at cabinet rear portion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250892.6U CN207301087U (en) | 2017-09-27 | 2017-09-27 | A kind of fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250892.6U CN207301087U (en) | 2017-09-27 | 2017-09-27 | A kind of fluorescence excitation acquisition system and fluorescence immune chromatography readout instrument |
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| CN207301087U true CN207301087U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624331A (en) * | 2020-05-22 | 2020-09-04 | 军事科学院***工程研究院卫勤保障技术研究所 | Multichannel synchronous fluorescence immunochromatography detection system |
-
2017
- 2017-09-27 CN CN201721250892.6U patent/CN207301087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624331A (en) * | 2020-05-22 | 2020-09-04 | 军事科学院***工程研究院卫勤保障技术研究所 | Multichannel synchronous fluorescence immunochromatography detection system |
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