CN204924944U - Fluorescence detection device - Google Patents
Fluorescence detection device Download PDFInfo
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- CN204924944U CN204924944U CN201520589625.6U CN201520589625U CN204924944U CN 204924944 U CN204924944 U CN 204924944U CN 201520589625 U CN201520589625 U CN 201520589625U CN 204924944 U CN204924944 U CN 204924944U
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- sample tube
- detection device
- light source
- fluorescence detection
- optic fibre
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Abstract
The utility model discloses a fluorescence detection device, including a plurality of sample pipes, light source, photoelectricity collector, be provided with between sample pipe and the light source with the optic fibre that excites of quantity unanimity is managed to the sample, be connected with between sample pipe and the photoelectricity collector and excite the receipt optic fibre that optic fibre quantity is unanimous, just the corresponding connection of one end that excites optic fibre is in the top of sample pipe, the one end of receiving optic fibre corresponds to be connected the sample pipe is the side of tip down. Top through exciting optic fibre and sample pipe is connected, will receive optic fibre and the sample pipe structure that is connected of the side of tip down, has both guaranteed the intensity of signal, can realize measuring in batches in addition.
Description
Technical field
The utility model relate to a kind of fluorescence detection device, belongs to technical field of optical detection.
Background technology
Fluoroscopic examination is a kind of conventional detection technique, is that the characteristic utilizing analyte can produce fluorescence under specific wavelength optical excitation carries out qualitative and quantitative detection to it.This method is not only convenient, fast, usually also has higher sensitivity and selectivity, is therefore widely used in real time and in situ detection.
But existing fluorescence detection device is a kind of is the structure adopting top to excite, its defect is that signal is more weak; The second adopts the structure that excites of side, because optical fiber is all drawn from the side, causes the space that takies comparatively large, cannot realize large flux and detect simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fluorescence detection device, and by top input optical signal, side gathers the structure of output signal, both ensure that the intensity of signal, and can realize batch detection.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of fluorescence detection device, comprise multiple sample tube, light source, photoelectric gathering apparatus, described sample tube be provided with the excitation fiber consistent with described sample tube quantity between light source, described sample tube be connected with the reception optical fiber consistent with described excitation fiber quantity between photoelectric gathering apparatus, and one end of described excitation fiber correspondence is connected to the top of described sample tube, one end correspondence of described reception optical fiber is connected to the side of described sample tube bottom.
Aforesaid a kind of fluorescence detection device, is characterized in that: be provided with multi-channel filter between described excitation fiber and light source, between described reception optical fiber and photoelectric gathering apparatus.
Aforesaid a kind of fluorescence detection device, is characterized in that: described light source is the one in LED, xenon lamp, Halogen lamp LED.
Aforesaid a kind of fluorescence detection device, is characterized in that: described excitation fiber and reception optical fiber are the plastic optical fiber of diameter 1mm.
The beneficial effects of the utility model are: by excitation fiber being connected with the top of sample tube, by the structure that reception optical fiber is connected with the side of sample tube bottom, both ensure that the intensity of signal, and can realize batch detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fluorescence detection device of the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is described further.
As shown in Figure 1, a kind of fluorescence detection device, comprise multiple sample tube 1, light source 2, photoelectric gathering apparatus 6, described sample tube 1 be provided with the excitation fiber 4 consistent with described sample tube 1 quantity between light source 2, described sample tube 1 be connected with the reception optical fiber 5 consistent with described excitation fiber 4 quantity between photoelectric gathering apparatus 6, and one end of described excitation fiber 4 correspondence is connected to the top of described sample tube 1, one end correspondence of described reception optical fiber 5 is connected to the side of described sample tube 1 bottom.
In sample tube 1, add the reagent of about 0.2ml, by the top of excitation fiber 4 with sample tube 1 is connected, by the structure that reception optical fiber 5 is connected with the side of sample tube 1 bottom, had both ensure that the intensity of signal, and can batch detection have been realized.
Meanwhile, adopt excitation fiber 4 to carry out light source conveying and can ensure the uniformity coefficient of light source, avoid light source directly to irradiate sample tube 1, therefore edge effect and cause testing result to occur the situation of deviation.
Be provided with multi-channel filter 3 between described excitation fiber 4 and light source 2, between described reception optical fiber 5 and photoelectric gathering apparatus 6, be convenient to adopt the light source of multiple different wave length to detect.
The excitation fiber 4 that the present embodiment adopts and reception optical fiber 5 are the plastic optical fiber of diameter 1mm.
In the present embodiment, light source 2 can select the one in LED, xenon lamp, Halogen lamp LED as required.
In sum, a kind of fluorescence detection device that the utility model provides, by top input optical signal, side gathers the structure of output signal, both ensure that the intensity of signal, and can realize batch detection.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is by appending claims and equivalent circle thereof.
Claims (4)
1. a fluorescence detection device, comprise multiple sample tube (1), light source (2), photoelectric gathering apparatus (6), it is characterized in that: between described sample tube (1) with light source (2), be provided with the excitation fiber (4) consistent with described sample tube (1) quantity, the reception optical fiber (5) consistent with described excitation fiber (4) quantity is connected with between described sample tube (1) with photoelectric gathering apparatus (6), and one end correspondence of described excitation fiber (4) is connected to the top of described sample tube (1), one end correspondence of described reception optical fiber (5) is connected to the side of described sample tube (1) bottom.
2. a kind of fluorescence detection device according to claim 1, is characterized in that: be provided with multi-channel filter (3) between described excitation fiber (4) and light source (2), between described reception optical fiber (5) and photoelectric gathering apparatus (6).
3. a kind of fluorescence detection device according to claim 1, is characterized in that: described light source (2) is LED, one in xenon lamp, Halogen lamp LED.
4. a kind of fluorescence detection device according to claim 1, is characterized in that: the plastic optical fiber that described excitation fiber (4) and reception optical fiber (5) are diameter 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589625.6U CN204924944U (en) | 2015-08-07 | 2015-08-07 | Fluorescence detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589625.6U CN204924944U (en) | 2015-08-07 | 2015-08-07 | Fluorescence detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924944U true CN204924944U (en) | 2015-12-30 |
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| CN201520589625.6U Active CN204924944U (en) | 2015-08-07 | 2015-08-07 | Fluorescence detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010954A (en) * | 2016-05-05 | 2016-10-12 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Novel microdroplet type digital PCR optical detection system, device and method |
| CN108913565A (en) * | 2018-08-01 | 2018-11-30 | 苏州索真生物技术有限公司 | Multichannel micro-fluidic Systems for optical inspection |
| CN111007044A (en) * | 2019-11-05 | 2020-04-14 | 广州迪澳生物科技有限公司 | Optical fiber module for fluorescence detection and fluorescence detector |
| CN111289434A (en) * | 2020-02-25 | 2020-06-16 | 杭州博日科技有限公司 | Light path position calibration method, calibration tool and fluorescent quantitative detection system |
-
2015
- 2015-08-07 CN CN201520589625.6U patent/CN204924944U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010954A (en) * | 2016-05-05 | 2016-10-12 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Novel microdroplet type digital PCR optical detection system, device and method |
| CN106010954B (en) * | 2016-05-05 | 2018-07-20 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Novel droplet type digital pcr Systems for optical inspection, device and method |
| CN108913565A (en) * | 2018-08-01 | 2018-11-30 | 苏州索真生物技术有限公司 | Multichannel micro-fluidic Systems for optical inspection |
| CN108913565B (en) * | 2018-08-01 | 2021-07-02 | 苏州索真生物技术有限公司 | Multi-channel micro-fluidic optical detection system |
| CN111007044A (en) * | 2019-11-05 | 2020-04-14 | 广州迪澳生物科技有限公司 | Optical fiber module for fluorescence detection and fluorescence detector |
| CN111289434A (en) * | 2020-02-25 | 2020-06-16 | 杭州博日科技有限公司 | Light path position calibration method, calibration tool and fluorescent quantitative detection system |
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