CN208313795U - A kind of optical path mould group applied to dry type fluorescence immunity analyzer - Google Patents
A kind of optical path mould group applied to dry type fluorescence immunity analyzer Download PDFInfo
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- CN208313795U CN208313795U CN201820786094.3U CN201820786094U CN208313795U CN 208313795 U CN208313795 U CN 208313795U CN 201820786094 U CN201820786094 U CN 201820786094U CN 208313795 U CN208313795 U CN 208313795U
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- mould group
- dry type
- optical path
- control panel
- immunity analyzer
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Abstract
The utility model discloses a kind of optical path mould groups applied to dry type fluorescence immunity analyzer, including module shell and mould group bottom plate, transmission microscope base, laser source, mirror unit, control panel and slot are disposed on mould group bottom plate, diaphotoscope seat is between slot and control panel, laser source is located at the side of transmission microscope base, mirror unit is located at the top of slot, transmits and is equipped with dichroic mirror on microscope base, is equipped with reflecting optics on mirror unit.Laser refracts to reflecting optics through dichroic mirror, it is reflexed on reagent strip through reflecting optics, and reagent strip is excited to generate fluorescence signal, fluorescence signal inversely to dichroic mirror and passes through dichroic mirror and is radiated on control panel along laser light incident path, and fluorescence signal is converted to electric signal and is sent to the master control borad of dry type fluorescence immunity analyzer by control panel carries out processing operation.The utility model reduces the error of detection, improves the speed and sensitivity of detection, can be widely applied to fluoroimmunoassay technical field.
Description
Technical field
The utility model relates to fluoroimmunoassay technical fields, in particular to a kind of to be applied to dry type fluoroimmunoassay
The optical path mould group of instrument.
Background technique
Dry type fluorescence immunity analyzer cooperates corresponding test card using determinand content in detectable sample, is suitable for blood
The different detection projects of the samples such as liquid, urine.Dry type fluorescence immunity analyzer has good repeatability and accuracy, linear model
Enclose it is wide, sensitive quickly, it is accurate reliable, be the POCT quantitative detection platform of simple and effective.It is mainly used for vitro detection, it is generally applicable
In the central laboratory of medical institutions, door/Laboratory, clinical department and other medical services point, medical centers etc., also fit
It is detected for R&D units.
The optical path mould group component most crucial as dry type fluorescence immunity analyzer, performance directly affect dry type fluorescence and exempt from
The final performance of epidemic disease analyzer.The optical path mould group of dry type fluorescence immunity analyzer is connect using silicon photocell as optical signal in the market
Device is received, in conjunction with dotted excitation light source and transmission mechanism, to constitute a complete optical path mould group.
Existing optical path mould group, there is following disadvantage: 1, can only acquire the data of a point every time, acquire all
It is longer the time required to test point；2, transmission mechanism can introduce vibration shake, so as to cause a degree of error；3, due to dry type
Fluorescence immunity analyzer the result is that a ratio, molecule and denominator are respectively at the T line and C of different location on reagent strip
Line, the mode stability that conventional light path mould group is successively read are poor.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of optical paths applied to dry type fluorescence immunity analyzer
Mould group, the quick optical path mould group that a kind of multiple spot is provided while being read, while T, C line number evidence of reagent strip are excited, while typing, it solves
Certainly random error；And remove the transmission mechanism in Traditional photovoltaic mould group, vibration and jitter error are reduced, to keep result more smart
It is really reliable；In addition, detection speed also accelerates 10 times or more than traditional optical path mould group due to parallel logging data.
Used technical solution to solve above-mentioned technical problem:
A kind of optical path mould group applied to dry type fluorescence immunity analyzer, including module shell, further include mould group bottom plate, institute
It states and is disposed with transmission microscope base, laser source, mirror unit, control panel and the slot for reagent strip insertion on mould group bottom plate, it is described
For diaphotoscope seat between the slot and the control panel, the laser source is located at the side of the transmission microscope base, described anti-
The top that microscope base is located at the slot is penetrated, dichroic mirror is installed on the transmission microscope base, reflection is installed on the mirror unit
Eyeglass.
Further, it is disposed with optical filtering through-hole in the transmission microscope base, being equipped in the optical filtering through-hole can focused light passages
Transmit microscope group, one end of the optical filtering through-hole is towards the mirror unit, and the other end of the optical filtering through-hole is towards the control
Plate, the dichroic mirror are uprightly arranged on the optical filtering through-hole towards one end of the mirror unit.
Further, the angle of the reflecting optics and the mould group bottom plate is 45 °.
Further, the angle of the laser source projects laser and the dichroic mirror mirror surface is 45 °.
Further, the laser source is "-" type light source.
Further, optical filter is disposed in the optical filtering through-hole.
Further, the control panel is line array CCD control panel.
Further, the axis angle of the dichroiscopic mirror surface and the optical filtering through-hole is 45 °.
The utility model has the advantages that the utility model refracts to reflecting optics through dichroic mirror by design laser, then anti-through reflecting optics
It is incident upon on reagent strip, and reagent strip is excited to generate fluorescence signal, then fluorescence signal is along laser light incident path inversely to dichroic mirror
And pass through dichroic mirror and be radiated on control panel, fluorescence signal is converted to electric signal and is sent to dry type fluorescence immunoassay by last control panel
The master control borad of analyzer carries out processing operation.The utility model reduces the error of detection, improves the speed of detection and sensitive
Degree, can be widely applied to fluoroimmunoassay technical field.
Detailed description of the invention
Fig. 1 is the structure chart of photoelectricity mould group；
Fig. 2 is that photoelectricity mould group removes the main view after top cover；
Fig. 3 is the relative position figure of mirror unit, reagent strip；
Fig. 4 is the main sectional view for transmiting microscope base；
Fig. 5 is the side view of Fig. 3.
Specific embodiment
The utility model is described further below with reference to Fig. 1 to Fig. 5.
A kind of optical path mould group applied to dry type fluorescence immunity analyzer, including module shell and mould group bottom plate, mould group bottom
Plate is arranged among module shell.Transmission microscope base 17, laser source 11, mirror unit 14, control are disposed on the mould group bottom plate
Plate 12 and slot for reagent strip 20.The transmission microscope base 17 is described anti-between the slot and the control panel 12
The top that microscope base 14 is located at the slot is penetrated, dichroic mirror 18 is installed on the transmission microscope base 17, is pacified on the mirror unit 14
Equipped with reflecting optics 15.Optical filtering through-hole is disposed in the transmission microscope base 17, being equipped in the optical filtering through-hole can focused light passages
Transmission microscope group.
It is the test sample for extracting from patient in the reagent strip 20 in the present embodiment.
The laser that the laser source 11 issues refracts to the reflecting optics 15 through the dichroic mirror 18, then through the reflection
Eyeglass 15 reflexes on the reagent strip 20 in slot, and reagent strip 20 is excited to generate fluorescence signal, and fluorescence signal is along laser light incident
Path is inversely to the transmission microscope group, and fluorescence signal passes through the transmission microscope group and penetrates on the control panel 12, thus by described
Fluorescence signal is converted to electric signal by control panel 12, and the master control borad for being sent to dry type fluorescence immunity analyzer carries out processing fortune
It calculates.
In the present embodiment, the laser source 11 is "-" type light source, and the laser center wavelength of sending is 520nm, the control
Making sheet 12 is line array CCD control panel.The 18 refrangible laser of dichroic mirror, but have no effect on the incidence of fluorescence signal.
In the present embodiment, one end of the optical filtering through-hole is towards the mirror unit 14, the other end of the optical filtering through-hole
Towards the control panel 12, the dichroic mirror 18 is uprightly arranged on the optical filtering through-hole towards the one of the mirror unit 14
The axis angle of end, the mirror surface of the dichroic mirror 18 and the optical filtering through-hole is 45 °.18 refrangible of dichroic mirror is above-mentioned to swash
Light, but not reflect above-mentioned fluorescence signal, therefore above-mentioned fluorescence signal is directly through the dichroic mirror 18, using the transmission
The processing of microscope group, focusing illumination is on the control panel 12.In the present embodiment, to filter off the veiling glare in above-mentioned fluorescence signal,
It there also is provided optical filter in the light-filtering channels, by the processing of the optical filter, only retain the fluorescence that wave band is 570 and believe
Number.
The laser source 11 is located at the side of the transmission microscope base 17, the laser and two color that the laser source 11 projects
The angle of 18 mirror surface of mirror is 45 °.The reflecting optics 15 are tiltedly mounted on the mirror unit 14, the reflecting optics 15 with
The angle of the mould group bottom plate is 45 °.
In the present embodiment, the module shell includes mould group bottom case 13 and top cover 16, the mould group bottom case 13 and top cover 16
Light-proof material is all made of to be made.
Compared with traditional optical path modular structure, the utility model, which has the advantages that, has got rid of conventional light path mould group
In a whole set of drive mechanism, alleviate instruments weight, be conducive to instrument miniaturization and eliminate transmission parts operation when vibrate and tremble
The dynamic error introduced；Excitation light source uses "-" type light source, is radiated at after refraction and reflection on reagent strip 20, inspires simultaneously
The fluorescence signal of T line and C line on reagent strip 20, eliminates flashing and determines bring error and improve detection speed；It adopts
Guarantee the maximum reflection and reception of different-waveband laser with dichroic mirror；Transmission microscope group, which ensure that collect to greatest extent, to be had
Fluorescence signal, the line array CCD control panel of receiving end by fluorescence signal be converted into electric signal ensure that its detection speed and
Sensitivity.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (8)
1. a kind of optical path mould group applied to dry type fluorescence immunity analyzer, including module shell, it is characterised in that: further include mould
Group bottom plate, be disposed on the mould group bottom plate transmission microscope base (17), laser source (11), mirror unit (14), control panel (12) and
For the slot of reagent strip (20) insertion, the transmission microscope base (17) is between the slot and the control panel (12), institute
The side that laser source (11) are located at transmission microscope base (17) is stated, the mirror unit (14) is located at the top of the slot, institute
It states and is equipped with dichroic mirror (18) in transmission microscope base (17), reflecting optics (15) are installed on the mirror unit (14).
2. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 1, it is characterised in that: institute
State transmission microscope base (17) in be disposed with optical filtering through-hole, be equipped in the optical filtering through-hole can focused light passages transmission microscope group, it is described
One end of optical filtering through-hole is towards the mirror unit (14), and the other end of the optical filtering through-hole is towards the control panel (12), institute
It states dichroic mirror (18) and is uprightly arranged in one end on the optical filtering through-hole towards the mirror unit (14).
3. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 1, it is characterised in that: institute
The angle for stating reflecting optics (15) and the mould group bottom plate is 45 °.
4. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 1, it is characterised in that: institute
The angle of the laser and the dichroic mirror (18) mirror surface of stating laser source (11) injection is 45 °.
5. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 1, it is characterised in that: institute
Stating laser source (11) is "-" type light source.
6. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 2, it is characterised in that: institute
It states in optical filtering through-hole and is disposed with optical filter.
7. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 1, it is characterised in that: institute
Stating control panel (12) is line array CCD control panel.
8. a kind of optical path mould group applied to dry type fluorescence immunity analyzer according to claim 2, it is characterised in that: institute
The axis angle of the mirror surface and the optical filtering through-hole of stating dichroic mirror (18) is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786094.3U CN208313795U (en) | 2018-05-24 | 2018-05-24 | A kind of optical path mould group applied to dry type fluorescence immunity analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786094.3U CN208313795U (en) | 2018-05-24 | 2018-05-24 | A kind of optical path mould group applied to dry type fluorescence immunity analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313795U true CN208313795U (en) | 2019-01-01 |
Family
ID=64715289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820786094.3U Active CN208313795U (en) | 2018-05-24 | 2018-05-24 | A kind of optical path mould group applied to dry type fluorescence immunity analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313795U (en) |
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2018
- 2018-05-24 CN CN201820786094.3U patent/CN208313795U/en active Active
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