CN206161529U - Portable combined detection analysis appearance - Google Patents
Portable combined detection analysis appearance Download PDFInfo
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- CN206161529U CN206161529U CN201621254111.6U CN201621254111U CN206161529U CN 206161529 U CN206161529 U CN 206161529U CN 201621254111 U CN201621254111 U CN 201621254111U CN 206161529 U CN206161529 U CN 206161529U
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- light source
- detection
- light
- fluoroscopic examination
- absorbance
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Abstract
The utility model relates to a portable combined detection analysis appearance, solve only one prior art, and be the all wavelength light -source detection scope limited, need outfit multiple devices, scheduling problem with high costs. The technical scheme who adopts does: set up two to the color selective mirror in the light incidence passageway, two to the transmission of color selective mirror in the face of answering one to inhale for the photometric detection light source passageway that incides, inhale for the photometric detection cooperation no. 1 of light source incident passageway and inhale photometric detection light source system, two correspond light sources for the fluorescence detection passageway that incides to the refracting surface of color selective mirror, a light source incident passageway cooperation fluorescence detection light source system for the fluorescence detection, two move towards to color selective mirror refracting surface the sample cell. Its effect: can realize two complete different types of optical measurements on a very little optical module, promptly fluorescence detection with inhale photometric detection, compare the configuration two equipment have the advantage of lower cost.
Description
Technical field
The utility model is related to a kind of optical analyser, more particularly to a kind of portable compound detection analyzer.
Background technology
Fluorescence analysis refers to that fluorescence is produced under ultraviolet light using Cucumber characteristic and its intensity carry out material
Qualitative and quantitative analysis method.
Quantitative fluorescence analysis are first known fluorescent material to be made into into the standard liquid of variable concentrations, use fluorescence spectrophotometry
Measurement is measured its fluorescence intensity at a certain wavelength and draws calibration curve, it is then identical again under conditions of measure sample
Fluorescence intensity, by calibration curve the content of test substance is found.The development of fluorescent dye, makes fluorescence analysis be widely used in fluorescence
Immunity, fluorescence probe, cell dyeing, the DNA dyeing of specificity（Chromosome analysis, cell cycle, Apoptosis etc.）Deng related
Research.
Absorbance refers to incident intensity of the light before solution or material with light after solution or a certain material
Transmitted intensity ratio（I0/I1）Denary logarithm（That is lg (I0/I1)）；Because various materials have each not
Molecule together, atom and different spatial configuration of molecules, thus every kind of material just has its distinctive, fixed absorption spectrum bent
Line, can differentiate or determine the content of the material according to the height of the absorbance of the characteristic wave strong point of some on absorption spectrum.
It is generally all to be realized by different instruments respectively to be directed to fluoroscopic examination and absorbance detection on the market at present, and
Using the transmitting light source of all-wave length more than absorbance detection, the monochromator complex structure equipment instrument for light splitting is huge and cost
Height, wavelength detection range is wider, and price is also relatively higher.
Also having the fluophotometer of minority can combine fluoroscopic examination and light absorbs detection, but the light source used by the structure is
All-wave length light source（200-900nm）, excitation monochromator used, emission monochromator complex structure be bulky, optical system
Complex configurations cause the cost of great number.
The content of the invention
The purpose of this utility model is to solve the problems referred to above of prior art presence and provide a kind of portable compound inspection
Analyzer is surveyed, on an equipment, fluorescence can be detected, absorbance can be detected again, two equipment of configuration that compare have relatively low
The advantage of cost；Further, it is also possible to the absorbance, fluorescence to specific wavelength is detected, for relatively adopting the equipment of monochromator,
With small volume, the advantage of low cost.
What above-mentioned technical purpose of the present utility model was mainly solved by the following technical programs：Portable compound detection point
Analyzer, including pedestal, the sample cell being arranged on pedestal connects the light incidence channel of sample cell, the first smooth exit channel and the
Two smooth exit channels, the absorbance detection system coordinated with the described first smooth exit channel, match somebody with somebody with the described second smooth exit channel
The fluorescence detecting system of conjunction, it is characterised in that two are arranged in the smooth incidence channel to dichronic mirror, described two to the saturating of dichronic mirror
Face one absorbance detection light source incidence channel of correspondence is penetrated, absorbance detection light source incidence channel is with unification absorbance inspection
Light-metering origin system, described two to the plane of refraction of dichronic mirror corresponds to a fluoroscopic examination light source incidence channel, and the fluoroscopic examination is used
, with unification fluoroscopic examination light-source system, described two to dichronic mirror plane of refraction towards the sample cell for light source incidence channel.
On an equipment, fluorescence can be detected, absorbance can be detected again, two equipment of configuration that compare have it is relatively low into
This advantage.
When absorbance detection is selected, the light that absorbance detection light-source system sends（Fluoroscopic examination light-source system then not work
Make）Through and to dichronic mirror, be irradiated to sample, detect the absorbance of sample；And during fluoroscopic examination, then fluoroscopic examination light
The luminous light of origin system（Absorbance detection light-source system does not work）Jing bis- is irradiated to sample to dichroic mirror, inspires sample
Product fluorescence, so as to detect the fluorescence intensity of sample.
Used as further improving and supplementing to above-mentioned technical proposal, the utility model adopts following technical measures：
The absorbance detection light-source system is included from the absorbance detection light source incidence channel outer end inside successively
The absorbance detection light source of setting, absorbance detection optical filter and absorbance detection collimating mirror.
The fluoroscopic examination light-source system includes from the fluoroscopic examination light source incidence channel outer end setting gradually inside
Fluoroscopic examination light source, fluoroscopic examination optical filter and fluoroscopic examination collimating mirror.
Collimating mirror can be convex lens or planoconvex spotlight, and the light that absorbance detection light source and fluoroscopic examination light source are sent is accurate
It is directly collimated light beam so that the light source being irradiated on sample evenly and reduces veiling glare.
The absorbance detection light source incidence channel and fluoroscopic examination are vertically arranged with light source incidence channel.The extinction
Degree detection light source, two to dichronic mirror, sample cell, on the same axis, for the absorbance of detection sample.
The absorbance detection light source incidence channel and the fluoroscopic examination light source incidence channel set location and institute
The set location for stating sample cell is adapted.The incidence channel of two groups of light sources is located at the sustained height of pedestal, and this is highly by sample cell
Specification and the height of sample determine that the incidence channel of usual two groups of light sources is arranged at the 1/2 of detection sample height.
Described two to dichronic mirror is entered positioned at the absorbance detection light source incidence channel and the fluoroscopic examination with light source
Penetrate 45 degree of angles of passage.The light beam for being conducive to fluoroscopic examination light source is irradiated to sample cell through two to after dichroic mirror
On sample, the intensity of light source height for being irradiated to sample is set farthest to inspire the fluorescence of sample, while reducing fluorescence as far as possible
The veiling glare of exciting light.And the light beam of absorbance detection light source is through penetrating two samples that sample cell is irradiated to after dichronic mirror
On.
The light source of the light source of the absorbance detection light-source system and the fluoroscopic examination light-source system is all LED/light source.
LED light source wavelength is single, spectral width is narrow, does not require the use of costliness, bulky monochromator, only uses optical filter filtration and just can
Stablized, wavelength is single, high intensity detection light source.Two groups of light sources can be configured to the different wavelength of transmitting.It is different with two groups
The light source of wavelength can meet the detection of different samples.
The pedestal includes the light source base for fitting together and detection pedestal, the first smooth exit channel and the second light
Exit channel is vertical setting.
The absorbance detection system includes absorbance detection condenser and absorbance detection signal receiving unit, the suction
Photometric detection condenser setting corresponding with the sample cell, for receiving the light of the sample cell outgoing, the absorbance inspection
Surveying signal receiving unit is used to receiving and detecting the light of the absorbance detection condenser outgoing.
The fluorescence detecting system includes
Fluoroscopic examination condenser：Setting corresponding with the sample cell, for receiving the light of the sample cell outgoing；
Optical filter is launched in fluoroscopic examination：The direction of the fluoroscopic examination condenser emergent light is arranged on, it is described for filtering
The light of fluoroscopic examination condenser outgoing；
Fluorescent assay signal receiving unit：Receive the light that optical filter outgoing is launched in the fluoroscopic examination.
The utility model has the advantage that：1st, can on the optical module of a very little, realize two it is entirely different
The optical measurement of species, i.e. fluoroscopic examination and absorbance detection, two equipment of configuration that compare have the advantage of lower cost；2、
Using LED/light source, the absorbance of specific wavelength, fluorescence can be detected, for relatively adopting the equipment of monochromator, with body
Little, low cost the advantage of product.3rd, light path system simple structure, light stability, detection sensitivity are high.4th, absorbance detection light source,
Two to dichronic mirror, sample cell, on the same axis, for the absorbance of detection sample.5th, two it is located at the extinction to dichronic mirror
45 degree of angles of degree test light source incidence channel and the fluoroscopic examination light source incidence channel.Be conducive to fluoroscopic examination light
The light beam in source is irradiated on the sample of sample cell through two to after dichroic mirror, makes the intensity of light source for being irradiated to sample high maximum
The fluorescence of sample is inspired to degree, while reducing the veiling glare of fluorescent exciting as far as possible.And absorbance detection light source
Light beam is irradiated on the sample of sample cell through penetrating two to after dichronic mirror.
Description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail.
Embodiment：Portable compound detection analyzer, as shown in figure 1, it includes pedestal 1, the sample being arranged on pedestal
Pond 2, connects light incidence channel, the first smooth exit channel 3 and the second smooth exit channel 4 of sample cell, with the described first smooth outgoing
The absorbance detection system that passage coordinates, the fluorescence detecting system coordinated with the described second smooth exit channel, it is characterised in that institute
State and arrange in light incidence channel two to dichronic mirror, described two to the transmission plane of dichronic mirror corresponds to an absorbance detection light source incidence
Passage 6, the absorbance detection with light source incidence channel with unification absorbance detection light-source system, described two to dichronic mirror folding
Face one fluoroscopic examination light source incidence channel 7 of correspondence is penetrated, fluoroscopic examination light source incidence channel is with unification fluoroscopic examination light
Origin system, described two to dichronic mirror plane of refraction towards the sample cell.
On an equipment, fluorescence can be detected, absorbance can be detected again, two equipment of configuration that compare have it is relatively low into
This advantage.
When absorbance detection is selected, the light that absorbance detection light-source system sends（Fluoroscopic examination light-source system then not work
Make）Through and to dichronic mirror, be irradiated to sample, detect the absorbance of sample；And during fluoroscopic examination, then fluoroscopic examination light
The luminous light of origin system（Absorbance detection light-source system does not work）Jing bis- is irradiated to sample to dichroic mirror, inspires sample
Product fluorescence, so as to detect the fluorescence intensity of sample.
Used as further improving and supplementing to above-mentioned technical proposal, the utility model adopts following technical measures：
The absorbance detection light-source system is included from the absorbance detection light source incidence channel outer end inside successively
The absorbance detection light source 81 of setting, absorbance detection optical filter 82 and absorbance detection collimating mirror 83.
The fluoroscopic examination light-source system includes from the fluoroscopic examination light source incidence channel outer end setting gradually inside
Fluoroscopic examination light source 91, fluoroscopic examination optical filter 92 and fluoroscopic examination collimating mirror 93.
Collimating mirror can be convex lens or planoconvex spotlight, and the light that absorbance detection light source and fluoroscopic examination light source are sent is accurate
It is directly collimated light beam so that the light source being irradiated on sample evenly and reduces veiling glare.
The absorbance detection light source incidence channel and fluoroscopic examination are vertically arranged with light source incidence channel.The extinction
Degree detection light source, two to dichronic mirror, sample cell, on the same axis, for the absorbance of detection sample.
The absorbance detection light source incidence channel and the fluoroscopic examination light source incidence channel set location and institute
The set location for stating sample cell is adapted.The incidence channel of two groups of light sources is located at the sustained height of pedestal, and this is highly by sample cell
Specification and the height of sample determine that the incidence channel of usual two groups of light sources is arranged at the 1/2 of detection sample height.
Described two to dichronic mirror is entered positioned at the absorbance detection light source incidence channel and the fluoroscopic examination with light source
Penetrate 45 degree of angles of passage.The light beam for being conducive to fluoroscopic examination light source is irradiated to sample cell through two to after dichroic mirror
On sample, the intensity of light source height for being irradiated to sample is set farthest to inspire the fluorescence of sample, while reducing fluorescence as far as possible
The veiling glare of exciting light.And the light beam of absorbance detection light source is through penetrating two samples that sample cell is irradiated to after dichronic mirror
On.
The light source of the light source of the absorbance detection light-source system and the fluoroscopic examination light-source system is all LED/light source.
LED light source wavelength is single, spectral width is narrow, does not require the use of costliness, bulky monochromator, only uses optical filter filtration and just can
Stablized, wavelength is single, high intensity detection light source.Two groups of light sources can be configured to the different wavelength of transmitting.It is different with two groups
The light source of wavelength can meet the detection of different samples.
The pedestal includes the light source base 11 that fits together and detection pedestal 12, the first smooth exit channel and the
Two smooth exit channels are vertical setting.
The absorbance detection system includes absorbance detection condenser 101 and absorbance detection signal receiving unit 102,
Absorbance detection condenser setting corresponding with the sample cell, for receiving the light of the sample cell outgoing, the suction
Photometric detection signal receiving unit is used to receiving and detecting the light of the absorbance detection condenser outgoing.
The fluorescence detecting system includes
Fluoroscopic examination condenser 111：Setting corresponding with the sample cell, for receiving the light of the sample cell outgoing；
Optical filter 112 is launched in fluoroscopic examination：The direction of the fluoroscopic examination condenser emergent light is arranged on, for filtering
State the light of fluoroscopic examination condenser outgoing；
Fluorescent assay signal receiving unit 113：Receive the light that optical filter outgoing is launched in the fluoroscopic examination.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to.Above-mentioned
In embodiment, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within, made
Any modification, equivalent substitution and improvements etc., should be included within protection domain of the present utility model.
Claims (10)
1. portable compound detection analyzer, including pedestal, the sample cell being arranged on pedestal, the light for connecting sample cell is incident logical
Road, the first smooth exit channel and the second smooth exit channel, the absorbance detection system coordinated with the described first smooth exit channel, with
The fluorescence detecting system that the second smooth exit channel coordinates, it is characterised in that two are arranged in the smooth incidence channel to color separation
Mirror, described two to the transmission plane of dichronic mirror corresponds to an absorbance detection light source incidence channel, the absorbance detection light source
Incidence channel is entered with unification absorbance detection light-source system, described two to plane of refraction one fluoroscopic examination of correspondence of dichronic mirror with light source
Passage is penetrated, with unification fluoroscopic examination light-source system, described two to dichronic mirror plane of refraction for fluoroscopic examination light source incidence channel
Towards the sample cell.
2. portable compound detection analyzer according to claim 1, it is characterised in that the absorbance detection light source system
System includes absorbance detection light source, the absorbance inspection set gradually inside from the absorbance detection light source incidence channel outer end
Survey optical filter and absorbance detection collimating mirror.
3. portable compound detection analyzer according to claim 1, it is characterised in that the fluoroscopic examination light-source system
Including the fluoroscopic examination light source, fluoroscopic examination optical filter that set gradually inside from the fluoroscopic examination light source incidence channel outer end
With fluoroscopic examination collimating mirror.
4. portable compound detection analyzer according to claim 1, it is characterised in that the absorbance detection light source
Incidence channel and fluoroscopic examination are vertically arranged with light source incidence channel.
5. the portable compound detection analyzer according to optional in claim 1-4, it is characterised in that the extinction
Spend the setting position of test light source incidence channel and fluoroscopic examination light source incidence channel set location and the sample cell
Put adaptable.
6. portable compound detection analyzer according to claim 5, it is characterised in that described two to dichronic mirror is located at institute
State 45 degree of angles of absorbance detection light source incidence channel and the fluoroscopic examination light source incidence channel.
7. the portable compound detection analyzer according to optional in claim 1-4, it is characterised in that the extinction
The light source of degree detection light-source system and the light source of the fluoroscopic examination light-source system are all LED/light source.
8. the portable compound detection analyzer according to optional in claim 1-4, it is characterised in that the pedestal
Including the light source base that fits together and detection pedestal, the first smooth exit channel and the second smooth exit channel is perpendicular sets
Put.
9. portable compound detection analyzer according to claim 8, it is characterised in that the absorbance detection system bag
Include absorbance detection condenser and absorbance detection signal receiving unit, the absorbance detection condenser and the sample cell phase
It is correspondingly arranged, for receiving the light of the sample cell outgoing, the absorbance detection signal receiving unit is used to receive and detect
The light of the absorbance detection condenser outgoing.
10. portable compound detection analyzer according to claim 8, it is characterised in that the fluorescence detecting system includes
Fluoroscopic examination condenser：Setting corresponding with the sample cell, for receiving the light of the sample cell outgoing；
Optical filter is launched in fluoroscopic examination：The direction of the fluoroscopic examination condenser emergent light is arranged on, for filtering the fluorescence
The light of detection condenser outgoing；
Fluorescent assay signal receiving unit：Receive the light that optical filter outgoing is launched in the fluoroscopic examination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254111.6U CN206161529U (en) | 2016-11-15 | 2016-11-15 | Portable combined detection analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254111.6U CN206161529U (en) | 2016-11-15 | 2016-11-15 | Portable combined detection analysis appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161529U true CN206161529U (en) | 2017-05-10 |
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ID=58660638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254111.6U Active CN206161529U (en) | 2016-11-15 | 2016-11-15 | Portable combined detection analysis appearance |
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| Country | Link |
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| CN (1) | CN206161529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487723A (en) * | 2019-08-26 | 2019-11-22 | 长春美泰仪器有限公司 | A kind of multidimensional integration spectrum detection cell device |
-
2016
- 2016-11-15 CN CN201621254111.6U patent/CN206161529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487723A (en) * | 2019-08-26 | 2019-11-22 | 长春美泰仪器有限公司 | A kind of multidimensional integration spectrum detection cell device |
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