CN202404012U - Optical system of spectrophotometer for biochemical analyzer - Google Patents
Optical system of spectrophotometer for biochemical analyzer Download PDFInfo
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- CN202404012U CN202404012U CN2011205638612U CN201120563861U CN202404012U CN 202404012 U CN202404012 U CN 202404012U CN 2011205638612 U CN2011205638612 U CN 2011205638612U CN 201120563861 U CN201120563861 U CN 201120563861U CN 202404012 U CN202404012 U CN 202404012U
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Abstract
The utility model discloses an optical system of a spectrophotometer for a biochemical analyzer. The optical system comprises a lighting system, a beam splitting system and a signal processing system, wherein the lighting system comprises a light source, a lens, a cuvette and a focusing lens; the beam splitting system comprises pellicle mirrors, optical filters and a photodiode for receiving, wherein the light source, the lens, the cuvette and the focusing lens are arranged in order; rays emitted by the light source enter the cuvette in parallel after being collimated through the lens, and enter the focusing lens after transmitting through a sample in the cuvette, parallel beams are focused into a point light source, and then are transferred to the optical splitting system as optical signals, the optical signals sequentially pass through sixteen pellicle mirrors, and light beams with appointed wavelengths are reflected to the corresponding optical filter when passing through one pellicle mirror; and the optical signals are transformed into digital signals through the photodiode, and transmitted to the signal processing system for comparing. The optical system of a spectrophotometer for a biochemical analyzer has the advantages that the detection efficiency is increased, and the detection accuracy is improved.
Description
Technical field
The utility model relates to biomedical measurement and technical field of medical instruments, particularly a kind of spectrophotometric optical system that is used on the Biochemical Analyzer.
Background technology
Automatic clinical chemistry analyzer is mainly used in clinical blood, and the biochemistry in the humoral sample and the fast quantitative analysis of chemical constitution, automatic clinical chemistry analyzer are the conventional sense instruments of modern hospital.
As the critical component of automatic clinical chemistry analyzer, spectrophotometric performance becomes the principal element of decision automatic clinical chemistry analyzer precision index.In numerous spectrophotometric beam splitting systems, different according to the beam split sequencing, preceding beam split and back beam splitting system can be arranged; According to the difference of the chromatic dispersion device of practicality, the beam splitting system of prism, grating and optical filtering chip can be arranged; And optical filtering chip beam splitting system; Because a kind of optical filter can only have filter effect to certain certain wavelengths; Be difficult to accomplish that the spectrum of properties of multi-wavelength detects, so the common general form of rotating filtering sheet that comprises of optical filtering chip beam splitting system is selected wavelength more on the market.The beam splitting system of this form needs to consume the regular hour when selecting wavelength; And because the characteristic of its rotation has been brought certain instability and failure rate.And the light path system of the discrete fully-automatic analyzer in the market eight road beam splitting systems that adopt once can only be done the detection of eight biochemical indicators to sample more, have retrained the efficient of analytical work greatly, simultaneously also because repeatedly comparison has influenced the detection comparison accuracy.
The utility model content
The utility model technical matters to be solved provides a kind of spectrophotometric optical system that is used on the Biochemical Analyzer, its improved detect efficient, also improved simultaneously the precision that detects.
For solveing the technical problem; The utility model provides a kind of spectrophotometric optical system that is used on the Biochemical Analyzer; It is characterized in that it comprises illuminator, beam splitting system and signal processing system, wherein illuminator comprises light source, lens, cuvette, condenser lens; Beam splitting system comprises that semi-permeable mirror, optical filter, reception use photodiode; Light source, lens, cuvette, condenser lens are arranged in order, and light emitted light is through parallel injecting in the cuvette after the collimated, after light sees through the sample in the cuvette; The parallel again condenser lens of injecting; After parallel beam is focused into pointolite, be transferred in the beam splitting system as light signal, light signal is successively through 16 semi-permeable mirrors; Every through a slice semi-permeable mirror, can be to its corresponding optical filter with the beam reflection of specified wavelength; Light signal converts digital signal through photodiode into by light signal again, and transfers to signal processing system and compare processing.
The positive progressive effect of the utility model is: the utility model has solved optical filtering chip beam splitting system and has selected wavelength long defective consuming time; The utility model once can be done the detection of 16 biochemical indicators to sample, improved greatly detect efficient, also improved simultaneously the precision that detects; Owing to used a light source, improved the degree of accuracy of colorimetric and detection.The utility model is simple in structure, stable performance, resolution high, and good reproducibility.
Description of drawings
Fig. 1 is the structured flowchart of the utility model one embodiment.
Embodiment
Lift a preferred embodiment below, and combine accompanying drawing to come the clearer the utility model of intactly explaining.
As shown in Figure 1; The spectrophotometric optical system that the utility model is used on the Biochemical Analyzer comprises illuminator 1, beam splitting system 2 and signal processing system 3; Wherein illuminator 1 comprises light source 4, lens 5, cuvette 6, condenser lens 7, and light source 4, lens 5, cuvette 6, condenser lens 7 are arranged in order; Beam splitting system 2 comprises semi-permeable mirror 8, optical filter 9, receives with photodiode 10.The spectrophotometric optical system integral body that the utility model is used on the Biochemical Analyzer is back beam split optical filtering chip beam splitting system, and uses a light source, has improved the degree of accuracy of colorimetric and detection.Before optical filter 9, add semi-permeable mirror 8, make optical filter 9 be in stationary state, need not to rotatablely move.The quantity of semi-permeable mirror 8 is 16, and the quantity of optical filter is 16.
In illuminator 1; Parallel injecting in the cuvette 6 behind light source 4 emission light process lens 5 collimations, after light sees through the sample in the cuvette 6, the parallel again condenser lens 7 of injecting; After parallel beam is focused into pointolite, be transferred in the beam splitting system 2 as light signal.In beam splitting system 2; Light signal is successively through 16 semi-permeable mirrors 8, and is every through a slice semi-permeable mirror 8, can be with the beam reflection of specified wavelength to its corresponding optical filter 9; Other wavelength light signals do not receive the influence of this sheet semi-permeable mirror 8, continue to transfer to down on a slice semi-permeable mirror 8; Can obtain ten six tunnel wavelength light signals by that analogy; Light signal converts digital signal through photodiode 10 into by light signal again, and transfers to signal processing system 3 and compare processing, thereby accomplishes the optical detection task of biochemical instruments.The utility model has solved optical filtering chip beam splitting system and has selected wavelength long defective consuming time; The utility model once can be done the detection of 16 biochemical indicators to sample, improved greatly detect efficient, also improved simultaneously the precision that detects; Owing to used a light source, improved the degree of accuracy of colorimetric and detection.
Though more than described the embodiment of the utility model; But those skilled in the art is to be understood that; These only illustrate, and under the prerequisite of principle that does not deviate from the utility model and essence, can make numerous variations or modification to these embodiments.Therefore, the protection domain of the utility model is limited appended claims.
Claims (1)
1. a spectrophotometric optical system that is used on the Biochemical Analyzer is characterized in that it comprises illuminator, beam splitting system and signal processing system, and wherein illuminator comprises light source, lens, cuvette, condenser lens; Beam splitting system comprises that semi-permeable mirror, optical filter, reception use photodiode; Light source, lens, cuvette, condenser lens are arranged in order, and light emitted light is through parallel injecting in the cuvette after the collimated, after light sees through the sample in the cuvette; The parallel again condenser lens of injecting; After parallel beam is focused into pointolite, be transferred in the beam splitting system as light signal, light signal is successively through 16 semi-permeable mirrors; Every through a slice semi-permeable mirror, can be to its corresponding optical filter with the beam reflection of specified wavelength; Light signal converts digital signal through photodiode into by light signal again, and transfers to signal processing system and compare processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205638612U CN202404012U (en) | 2011-12-28 | 2011-12-28 | Optical system of spectrophotometer for biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205638612U CN202404012U (en) | 2011-12-28 | 2011-12-28 | Optical system of spectrophotometer for biochemical analyzer |
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| Publication Number | Publication Date |
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| CN202404012U true CN202404012U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205638612U Expired - Fee Related CN202404012U (en) | 2011-12-28 | 2011-12-28 | Optical system of spectrophotometer for biochemical analyzer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105359A (en) * | 2012-12-21 | 2013-05-15 | 深圳市锦瑞电子有限公司 | Optical system of biochemical analyzer and biochemical analyzer |
| CN103185637A (en) * | 2011-12-28 | 2013-07-03 | 上海丰汇医学科技有限公司 | Optical system for spectrophotometer of biochemical analyzer |
| CN103207284A (en) * | 2013-03-25 | 2013-07-17 | 山东博科生物产业有限公司 | Biological safety enzyme-linked immunosorbent assay workstation and method for performing enzyme-linked immuno sorbent assays by utilizing same |
| CN105181591A (en) * | 2015-08-03 | 2015-12-23 | 基蛋生物科技股份有限公司 | Biochemical immune mixed analysis system and device |
| US10288633B2 (en) | 2015-06-26 | 2019-05-14 | Abbott Laboratories | Reaction vessel moving member for moving reaction vessels from a processing track to a rotating device in a diagnostic analyzer |
-
2011
- 2011-12-28 CN CN2011205638612U patent/CN202404012U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185637A (en) * | 2011-12-28 | 2013-07-03 | 上海丰汇医学科技有限公司 | Optical system for spectrophotometer of biochemical analyzer |
| CN103105359A (en) * | 2012-12-21 | 2013-05-15 | 深圳市锦瑞电子有限公司 | Optical system of biochemical analyzer and biochemical analyzer |
| CN103207284A (en) * | 2013-03-25 | 2013-07-17 | 山东博科生物产业有限公司 | Biological safety enzyme-linked immunosorbent assay workstation and method for performing enzyme-linked immuno sorbent assays by utilizing same |
| US10288633B2 (en) | 2015-06-26 | 2019-05-14 | Abbott Laboratories | Reaction vessel moving member for moving reaction vessels from a processing track to a rotating device in a diagnostic analyzer |
| US11733257B2 (en) | 2015-06-26 | 2023-08-22 | Abbott Laboratories | Reaction vessel moving member for moving reaction vessels from a processing track to a rotating device in a diagnostic analzyer |
| CN105181591A (en) * | 2015-08-03 | 2015-12-23 | 基蛋生物科技股份有限公司 | Biochemical immune mixed analysis system and device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Fenghui Medical Technology Co.,Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Fenghui Medical Technology Co.,Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20161228 |