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CN205719927U - Multichannel many light paths integrated form flow cell group - Google Patents

Multichannel many light paths integrated form flow cell group Download PDF

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Publication number
CN205719927U
CN205719927U CN201620295257.9U CN201620295257U CN205719927U CN 205719927 U CN205719927 U CN 205719927U CN 201620295257 U CN201620295257 U CN 201620295257U CN 205719927 U CN205719927 U CN 205719927U
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flow cell
light
fluid passage
cell group
light paths
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张玉武
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Abstract

This utility model provides a kind of multichannel many light paths integrated form flow cell group, designed by the structure of integrated multiple passages, the integrated multiple light paths of each passage, on the premise of being changed without flow cell and not increasing detection liquid, many group samples are realized Fast Continuous Determination, and the sample solution of variable concentrations need not be diluted and can directly measure.This multichannel many light paths integrated form flow cell group, including flow cell body, flow cell body is provided with n bar fluid passage (n is integer and n >=1), each fluid passage is at least provided with two light paths, n bar fluid channel structure integrated in described flow cell group is identical, and light number of passes integrated in each fluid passage is consistent with the length of corresponding light path.

Description

Multichannel many light paths integrated form flow cell group
Technical field
This utility model belongs to technical field of optical detection, is specifically related to a kind of multichannel many light paths integrated form flow cell group for substance solution optical detection.
Background technology
At present, in existing optical detective technology, sample flow cell is as one of the device of most critical, the especially application of fluid photometric detection, the most general flow cell (or circulation cuvette) mostly is single channel, monochromatic light formula, when detection multisample or concentration range change fluid greatly, single sample can only be detected one by one every time, and the sample concentration scope of detection is the most narrow, to beyond in detection, the sample of lower limit can not direct examinations, need to concentrate or measure again after Multi-stage dilution, or repeat detection the most one by one after needing the manual flow cell changing different light path.This not only brings a lot of trouble to test operation, and the accuracy of result of the test is caused the biggest impact.
Summary of the invention
In order to overcome the problems referred to above, this utility model provides a kind of multichannel many light paths integrated form flow cell group, designed by the structure of integrated multiple passages, the integrated multiple light paths of each passage, on the premise of being changed without flow cell and not increasing detection liquid, many group samples are realized Fast Continuous Determination, and the sample solution of variable concentrations need not be diluted and can directly measure.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multichannel many light paths integrated form flow cell group, including flow cell body, flow cell body is provided with n bar fluid passage, and n is integer and n >=1, and every fluid passage arranges at least two light path.
As the further restriction of technique scheme, n bar fluid channel structure integrated in described flow cell group is identical, and light number of passes integrated in each fluid passage is consistent with the length of corresponding light path.
Further restriction as technique scheme, the most roundabout, laterally protruding or hierarchic structure the frequency that light number of passes integrated in described fluid passage arranges fluid passage by increase realizes, light hole is set on fluid passage, light hole both ends of the surface are embedded with out, enter light eyeglass, and optical path length is realized by the spacing adjusting light hole two ends transmission lens.
As the further restriction of technique scheme, described flow cell body material is quartz glass, politef or plastics.
As the further restriction of technique scheme, described in go out, enter light eyeglass be the high thoroughly light transmission single lens that material is made or the eyeglass of multi-disc synthesis.
Above-mentioned multichannel many light paths integrated form flow cell group is single fluid passage, the spelling connection structure of many light paths flow cell or many circulation passages, the integrated structure of many light paths flow cell.
The beneficial effects of the utility model are according to the narration to such scheme:
Described multichannel many light paths integrated form flow cell group changes single channel and/or the detection pattern of monochromatic light journey of tradition flow cell, make to organize sample liquid more and can simultaneously flow through this multi-passage circulating pond, and also cross the multiple light path of long, medium and short in each passage, it is achieved that many groups with the sample liquid of concentration or variable concentrations need not dilution and/or change absorption cell can direct simultaneously METHOD FOR CONTINUOUS DETERMINATION;Not only solve many group samples need dilution, single discontinuity detection or change the troublesome poeration that absorption cell is brought, and avoid the error brought because of minute is inconsistent and dilution operation etc., i.e. shorten the test period, improve work efficiency and the accuracy of result of the test and reliability, also reduce experimentation cost simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the flow cell group sectional structure schematic diagram of this utility model embodiment 1;
Fig. 3 is the flow cell group sectional structure schematic diagram of this utility model embodiment 2;
Fig. 4 is the flow cell group sectional structure schematic diagram of this utility model embodiment 3.
Detailed description of the invention
Below in conjunction with embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, multichannel many light paths integrated form flow cell group of the present utility model, including flow cell body 101, flow cell body 101 is provided with the fluid passage that n bar is identical with fluid passage 102,103,104 structure, and each fluid passage is provided with light path 202,203,204.
As shown in Figure 2, the fluid passage of multichannel many light paths integrated form flow cell group that the present embodiment provides includes feeder connection end 201, long light path 202, middle light path 203, short light path 204, channel outlet 205, goes out, enters light eyeglass 206 and 207,208 and 209,210 and 211 are embedded in long light path 202, middle light path 203, the both ends of the surface of short light path 204 light hole respectively;Sample liquid is full long light path 202, middle light path 203, short light path 204 while being entered into channel outlet 205 by feeder connection end 201;Incident illumination is entered by the same side of long light path 202, middle light path 203, short light path 204, opposite side penetrates, using described flow cell group to coordinate with other optical detection apparatus such as optical module and spectrogrph, concurrently or consecutively detection flows through each passage, the sample liquid of each light path.
Above-mentioned multichannel many light paths integrated form flow cell group, the integrated light number of passes in each fluid passage is identical with the length of corresponding light path, each fluid passage is middle in roundabout trend from arrival end 201 to the port of export 205, the frequency being changed horizontal light hole by the quantity that increase and decrease is the most roundabout realizes the integrated of double light path, three light paths and more light path, then is adjusted the length of the concrete light paths such as long, medium and short by the spacing changing light hole two ends transmission lens.
Embodiment 2:
As shown in Figure 1, multichannel many light paths integrated form flow cell group of the present utility model, including flow cell body 101, flow cell body 101 is provided with the fluid passage that n bar is identical with fluid passage 102,103,104 structure, and each fluid passage is provided with light path 202,203,204.
As shown in Figure 3, the fluid passage of multichannel many light paths integrated form flow cell group that the present embodiment provides includes feeder connection end 201, long light path 202, middle light path 203, short light path 204, channel outlet 205, goes out, enters light eyeglass 206 and 207,208 and 209,210 and 211 are embedded in long light path 202, middle light path 203, the both ends of the surface of short light path 204 light hole respectively;Sample liquid is full long light path 202, middle light path 203, short light path 204 while being entered into channel outlet 205 by feeder connection end 201;Incident illumination is entered by the same side of long light path 202, middle light path 203, short light path 204, and opposite side penetrates.
Above-mentioned multichannel many light paths integrated form flow cell group, the integrated light number of passes in each fluid passage is identical with the length of corresponding light path, each fluid passage is middle in through state from arrival end 201 to the port of export 205, the frequency being changed horizontal light hole by the horizontal bulging quantity of increase and decrease fluid passage realizes the integrated of double light path, three light paths and more light path, then is adjusted the length of the concrete light paths such as long, medium and short by the spacing changing light hole two ends transmission lens.
Embodiment 3:
As shown in Figure 1, multichannel many light paths integrated form flow cell group of the present utility model, including flow cell body 101, flow cell body 101 is provided with the fluid passage that n bar is identical with fluid passage 102,103,104 structure, and each fluid passage is provided with light path 202,203,204.
As shown in Figure 4, the fluid passage of multichannel many light paths integrated form flow cell group that the present embodiment provides includes feeder connection end 201, long light path 202, middle light path 203, short light path 204, channel outlet 205, goes out, enters light eyeglass 206 and 207,208 and 209,210 and 211 are embedded in long light path 202, middle light path 203, the both ends of the surface of short light path 204 light hole respectively;Sample liquid is full long light path 202, middle light path 203, short light path 204 while being entered into channel outlet 205 by feeder connection end 201;Incident illumination is entered by the same side of long light path 202, middle light path 203, short light path 204, and opposite side penetrates.
Above-mentioned multichannel many light paths integrated form flow cell group, the integrated light number of passes in each fluid passage is identical with the length of corresponding light path, each fluid passage forms the most logical bright finish different in size from arrival end 201 to the port of export 205 in laterally-graded structure, double light path is realized by the quantity of the most logical bright finish of increase and decrease, three light paths and more light path integrated, spacing by changing light hole two ends transmission lens adjusts long again, in, the length of short concrete light path such as grade, cleaning for ease of fluid passage, prevent residual, the pilot outlet end 205 ' of a fluid passage is set up at arrival end 201 homonymy.
Better embodiment of the present utility model is described in detail by above-described embodiment, it is obvious that under inventive concept of the present utility model, still can make a lot of change.Illustrating at this, any change made under inventive concept of the present utility model falls within protection domain of the present utility model.

Claims (5)

1. multichannel many light paths integrated form flow cell group, it is characterised in that including that flow cell body, flow cell body are provided with n bar fluid passage, n is integer and n >=1, and every fluid passage arranges at least two light path.
Multichannel many light paths integrated form flow cell group the most according to claim 1, it is characterised in that n bar fluid channel structure integrated in described flow cell group is identical, and light number of passes integrated in each fluid passage is consistent with the length of corresponding light path.
Multichannel many light paths integrated form flow cell group the most according to claim 1 and 2, it is characterized in that, the most roundabout, laterally protruding or hierarchic structure the frequency that light number of passes integrated in described fluid passage arranges fluid passage by increase realizes, light hole is set on fluid passage, light hole both ends of the surface are embedded with out, enter light eyeglass, and optical path length is realized by the spacing adjusting light hole two ends transmission lens.
Multichannel many light paths integrated form flow cell group the most according to claim 3, it is characterised in that described flow cell body material is quartz glass, politef or plastics.
Multichannel many light paths integrated form flow cell group the most according to claim 3, it is characterised in that described in go out, enter light eyeglass be the high thoroughly light transmission single lens that material is made or the eyeglass of multi-disc synthesis.
CN201620295257.9U 2016-04-11 2016-04-11 Multichannel many light paths integrated form flow cell group Active CN205719927U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666349A (en) * 2017-08-23 2018-02-06 中国科学院苏州生物医学工程技术研究所 The isometric property detection method of high-precision multi-path high speed data transmission link
CN109580507A (en) * 2018-11-28 2019-04-05 国电南瑞科技股份有限公司 A kind of parallel Quality Control water analysis outfit and method
CN112730290A (en) * 2021-01-25 2021-04-30 清华大学 Multi-optical path absorption spectrum spectrogram synthesis method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666349A (en) * 2017-08-23 2018-02-06 中国科学院苏州生物医学工程技术研究所 The isometric property detection method of high-precision multi-path high speed data transmission link
CN107666349B (en) * 2017-08-23 2020-07-28 中国科学院苏州生物医学工程技术研究所 High-precision multichannel high-speed data transmission link isometric detection method
CN109580507A (en) * 2018-11-28 2019-04-05 国电南瑞科技股份有限公司 A kind of parallel Quality Control water analysis outfit and method
CN109580507B (en) * 2018-11-28 2021-05-14 国电南瑞科技股份有限公司 A kind of parallel quality control water quality analysis device and method
CN112730290A (en) * 2021-01-25 2021-04-30 清华大学 Multi-optical path absorption spectrum spectrogram synthesis method

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