CN207798683U - Fluorescence detection device for enzyme mark detector - Google Patents
Fluorescence detection device for enzyme mark detector Download PDFInfo
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- CN207798683U CN207798683U CN201721853466.1U CN201721853466U CN207798683U CN 207798683 U CN207798683 U CN 207798683U CN 201721853466 U CN201721853466 U CN 201721853466U CN 207798683 U CN207798683 U CN 207798683U
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- optical channel
- light
- convex lens
- detection device
- filter
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Abstract
The utility model discloses a kind of fluorescence detection device for enzyme mark detector；Including light source, light guide module and fluorescence detector；Light guide module includes light guide seat, convex lens A and filter；V-type guide lighting channel is equipped in light guide seat；V-type guide lighting channel includes into optical channel and going out optical channel；Light source is set into optical channel light inlet；Convex lens A is fixed in into optical channel；Filter is fixed in out optical channel；Fluorescence detector is fixed in out optical channel light-emitting window.Effect：After the light planoconvex lens A optically focused that light source is sent out, form point light source, it can be accurately projected on sample to be checked, sample to be checked is enable to generate fluorescence very well, set filter can effectively filter the light wave for not needing wavelength, so that the wavelength light wave energy needed is sent to fluorescence detector and is detected, so that coordinating fluorescence detector relative to traditional y-type optical fiber, incident light source energy bigger, sample to be checked is excited to generate fluorescent effect more preferable, structure is simpler and cost is lower, and in turn, the utility model using effect is good.
Description
Technical field
The utility model is related to technical field of medical detection, in particular, being related to a kind of fluorescence for enzyme mark detector
Detection device.
Background technology
Immunoassay has the different detections such as enzyme-labeled immunity detection, fluorescence immunoassay detection and chemiluminescence immunoassay detection
Mode.
Fluorescence immunoassay detection device used in fluorescence immunoassay detection mode therein generally comprises light source, Y type light
There is a common end and two divergent ends, light source to be disposed therein a divergent ends for fine and fluorescence detector, y-type optical fiber,
Fluorescence detector is set to another divergent ends.
, when implementing, the detection hole of the ELISA Plate detected required for required motion drives moves to for it
When below the common end of y-type optical fiber, the light that light source generates is transmitted to common end by y-type optical fiber, and enzyme is radiated at by common end
It on sample to be checked in target detection hole, is excited by sample to be checked and generates fluorescence, the fluorescence of generation is conducted by y-type optical fiber to another
The fluorescence detector of one divergent ends, is received by fluorescence detector, that is, realizes fluoroscopic examination.
The fluorescence immunoassay detection device of such structure, although using extensive, it still has certain defect and deficiency.
Specifically, on the one hand, it uses y-type optical fiber as guide-lighting medium so that complicated, of high cost, another party
Face, energy of light source is small, cannot focus to incident light source on the sample to be checked in ELISA Plate detection hole so that ELISA Plate detects
Sample to be checked in hole cannot generate fluorescence well so that cannot subsequently be acquired and carry out by corresponding fluorescence detector well
Fluoroscopic examination.
Thereby, corresponding fluorescence immunoassay detection device in the prior art has much room for improvement.
Utility model content
The one kind provided the purpose of the utility model is to overcome the deficiency of the above-mentioned prior art is used for enzyme mark detector
Fluorescence detection device.
Technical solution is used by the utility model solves prior art problem：A kind of fluorescence for enzyme mark detector
Detection device, including light source, light guide module and fluorescence detector；The light guide module includes light guide seat, convex lens A and filter；
Wherein, a V-type guide lighting channel is equipped in the light guide seat；The V-type guide lighting channel includes being connected to form V-type knot
Structure into optical channel and go out optical channel；The light inlet into optical channel and it is described go out optical channel light-emitting window be respectively positioned on described lead
Light seat upper surface；The light-emitting window into optical channel is located at the light guide seat bottom surface；The light source be fixedly arranged on downwards it is described into
At the light inlet of optical channel；The convex lens A is fixedly arranged on described into optical channel, and the convex surface of the convex lens A is downward；It is described
Filter goes out described in being fixedly arranged in optical channel；The fluorescence detector goes out described in being fixedly arranged at the light-emitting window of optical channel.
Above technical scheme is further elaborated below：
Preferably, the center of the convex lens A is located at the light direction of the light source and the central axes into optical channel
On；The center of the filter goes out described in being located on the central axes of optical channel.
Preferably, it is described into a circle is installed in optical channel holding up the inner edge A of the convex lens A；The light extraction is logical
A circle is installed in the middle part of road to hold up the inner edge B of the filter.
Preferably, concave shape becomes compatible with the lower part convex surface of convex lens A downwards for the upper end of the inner edge A
Concave surface.
Preferably, the light guide module further includes convex surface convex lens B directed downwardly；
Wherein, the convex lens B be fixedly arranged on it is described go out optical channel in, and positioned at the filter with it is described go out optical channel go out
Between optical port.
Preferably, it is described go out optical channel top internal diameter slightly larger than it is described go out optical channel middle part internal diameter so that institute
State out the top of optical channel with it is described go out optical channel the screw-on place at middle part be formed as a recessed rank；The convex lens B is by described recessed
Rank, which holds up, fixes.
Preferably, concave shape becomes compatible with the lower part convex surface of convex lens B downwards for the upper end of the recessed rank
Concave surface.
Preferably, the outer wall of the light guide seat offers fixed mounting hole.
The utility model has the beneficial effects that：
One, a kind of fluorescence detection device for enzyme mark detector provided by the utility model, in the specific implementation,
When treating sample this progress fluoroscopic examination using the utility model so that ELISA Plate is transmitted by used motion
At light-emitting window below to corresponding light guide module, so that the light that light source is sent out guides through corresponding light guide module and passes through device
Need corresponding detection hole on the ELISA Plate of sample sheet, in this way, the light that the light source is sent out is described convex through relative position
After lens A carries out optically focused, that is, form point light source so that energy of light source is big, be formed by point light source it is accurate pass through it is described into
It is accurately projected on the sample to be checked in the detection hole of ELISA Plate after the light-emitting window of optical channel so as to be checked in detection hole
Sample can generate fluorescence well, and generated fluorescence can be reflected onto on the filter of corresponding position, so as to carry out light
The filtering of wave so that the light wave of other unwanted wavelength can be effectively filtered out, then so that the light wave of required wavelength
Go out the light-emitting window of optical channel described in can accurately passing through and sent to the detection of fluorescence detector progress fluorescence by corresponding, and makes
It obtains and coordinates fluorescence detector, incident light source energy bigger that sample to be checked is excited to generate fluorescent effect relative to traditional y-type optical fiber
More preferably, structure is simpler and cost is lower, and in turn, the utility model is highly practical, and using effect is good.
Secondly, in the technical scheme, the light guide module further include one be fixedly arranged on it is described go out optical channel in, and be located at institute
State filter and it is described go out optical channel light-emitting window between convex surface convex lens B directed downwardly；Generated fluorescence is reflected onto correspondence
On the filter B of position, so as to carry out the filtering of light wave so that effectively filter out the light wave of other unwanted wavelength
Afterwards, the light wave of required wavelength can be dissipated by the convex lens B of corresponding position so that the light beam angle of injection
Degree will not dissociate so that can be formed well with it is multiple it is described go out the parallel directional light in the central axes of optical channel so that penetrating
Go out the light-emitting window of optical channel described in can accurately being passed through after going out and accurately sent to the fluorescence detector and carry out the inspection of fluorescence
It surveys so that fluoroscopic examination effect can reach more preferable, and in turn, the using effect of the utility model can effectively improve.
Description of the drawings
Fig. 1 is overall structure diagram of the utility model for the fluorescence detection device of enzyme mark detector；
Fig. 2 is exploded view of the utility model for the fluorescence detection device of enzyme mark detector；
Fig. 3 is front view sectional view of the utility model for the fluorescence detection device of enzyme mark detector；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Drawing reference numeral：
Light source 10；
Light guide module 20；
Light guide seat 201；V-type guide lighting channel 2011；Into optical channel 2011A；Go out optical channel 2011B；Inner edge A 2012；Inner edge
B2013；Recessed rank 2014；Fixed mounting hole 2015；Convex lens A202；Filter 203；Convex lens B204；
Fluorescence detector 30；
Specific implementation mode
The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly
See the invention essence that ground understands the utility model.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3；
A kind of fluorescence detection device for enzyme mark detector provided by the utility model, including light source 10, guide-lighting mould
Block 20 and fluorescence detector 30；The light guide module 20 includes light guide seat 201, convex lens A202 and filter 203；
Wherein, a V-type guide lighting channel 2011 is equipped in the light guide seat 201；The V-type guide lighting channel 2011 includes being connected
It is logical formed V-structure into optical channel 2011A and go out optical channel 2011B；The light inlet into optical channel 2011A and it is described go out
The light-emitting window of optical channel 2011B is respectively positioned on 201 upper surface of the light guide seat；The light-emitting window into optical channel 2011A is located at institute
State 201 bottom surface of light guide seat；The light source 10 is fixedly arranged on downwards described at the light inlet of optical channel 2011A；The convex lens
A202 is fixedly arranged on described into optical channel 2011A, and the convex surface of the convex lens A202 is downward；The filter 203 is fixedly arranged on institute
It states out in optical channel 2011B；The fluorescence detector 30 goes out described in being fixedly arranged at the light-emitting window of optical channel 2011B.
Also, in the technical scheme, the center of the convex lens A202 is located at light direction and the institute of the light source 10
It states on the central axes of optical channel 2011A；The center of the filter 203 goes out described in being located on the central axes of optical channel 2011B.
Based on described above, it is clear that, a kind of fluorescence for enzyme mark detector provided by the utility model
Detection device, in the specific implementation, when treating sample this progress fluoroscopic examination using the utility model so that ELISA Plate passes through
Used motion is transferred at the light-emitting window of 20 lower section of corresponding light guide module, so that the light that light source 10 is sent out is through phase
The light guide module 20 answered guides and needs corresponding detection hole on the ELISA Plate of sample sheet across device.
So, on the one hand, the convex lens A of the light that the light source 10 is sent out through relative position carry out optically focused it
Afterwards, that is, point light source 10 is formed so that 10 energy of light source is big, is formed by point light source 10 described in accurate pass through into optical channel
It is accurately projected on the sample to be checked in the detection hole of ELISA Plate after the light-emitting window of 2011A so as to be checked in detection hole
Sample can generate fluorescence well, and on the other hand, generated fluorescence is the filter 203 that can be reflected onto corresponding position
On, so as to carry out the filtering of light wave so that the light wave of other unwanted wavelength can be effectively filtered out, it is then so that required
Wavelength light wave can accurately pass through it is described go out optical channel 2011B light-emitting window and sent to the fluorescence detector 30 by correspondence
The detection of fluorescence is carried out, and is made relative to traditional y-type optical fiber cooperation fluorescence detector 30,10 energy bigger of incident light source,
Exciting sample to be checked to generate, fluorescent effect is more preferable, and structure is simpler and cost is lower.
In turn, the utility model is highly practical, and using effect is good.
In the specific implementation, in the present embodiment, described described convex to hold up into a circle is installed in optical channel 2011A
The inner edge A2012 of lens A202；It is described go out optical channel 2011B in the middle part of be installed with a circle to hold up in the filter 203
Edge B2013.
Preferably, concave shape becomes the lower part convex surface with the convex lens A202 downwards for the upper end of the inner edge A2012
Compatible concave surface.
And it is preferred, in the specific implementation, the outer diameter of the convex lens A202 and the internal diameter phase into optical channel 2011A
Adaptation, the outer diameter of the filter 203 with it is described go out optical channel 2011B middle part internal diameter be adapted；
In this way, i.e. so that the convex lens A and the filter 203 are placed firm and be not easy to shift.
Also, in the specific implementation, the light guide module 20 of the utility model further includes convex surface convex lens directed downwardly
B204；
Wherein, the convex lens B204 be fixedly arranged on it is described go out optical channel 2011B in, and positioned at the filter 203 with it is described
Go out between the light-emitting window of optical channel 2011B.
Because the light guide module 20 further include one be fixedly arranged on described in go out in optical channel 2011B, and positioned at the filter 203 with
It is described go out optical channel 2011B light-emitting window between convex surface convex lens B204 directed downwardly；
In this way, generated fluorescence is reflected onto on the filter 203B of corresponding position, so as to the filtering of light wave is carried out,
So that after effectively filtering out the light waves of other unwanted wavelength, the light wave of required wavelength can pass through the institute of corresponding position
It states convex lens B204 to be dissipated so that the light light-emitting angle of injection will not dissociate so that can be formed well and multiple institutes
The parallel directional light in the central axes of optical channel 2011B is stated out, so as to go out optical channel described in can accurately being passed through after injection
The light-emitting window of 2011B and accurately sent to the fluorescence detector 30 carry out fluorescence detection so that fluoroscopic examination effect energy
Reach more preferable.
In turn, the using effect of the utility model can effectively improve.
It should be noted that in the present embodiment, it is described go out optical channel 2011B the internal diameter on top be slightly larger than the light extraction
The internal diameter at the middle part of channel 2011B so that it is described go out optical channel 2011B top with it is described go out optical channel 2011B middle part
Screw-on place is formed as a recessed rank 2014；The convex lens B204 is held up by the recessed rank 2014 and is fixed.
Preferably, concave shape becomes the lower part convex surface phase with the convex lens B204 downwards for the upper end of the recessed rank 2014
The concave surface of adaptation.
In this way, i.e. so that the convex lens B204 is placed firm and is not easy to shift so that the utility model use reliability
It is stronger.
And in all of above embodiment, the outer wall of the light guide seat 201 then offers fixed mounting hole 2015, so that just
In the fixation of the utility model.
Other embodiment etc., here, not illustrating one by one.
In conclusion the utility model overall structure is simple, easily implement, easy to operate, highly practical, specificity is strong, manufacture
It is at low cost, in the improvement of structure and the improvement of technology, it need not increase too many cost so that the utility model necessarily has
There are good market popularization value, the utility model can be very welcome, can effectively be popularized.
The above is only the preferred embodiment of the present invention, is not intended to limit the patent protection model of the utility model
Enclose, the transformation of equivalent structure made by using the description of the utility model and the drawings or equivalent process, or directly or
Other related technical areas are used in indirectly, are equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of fluorescence detection device for enzyme mark detector, it is characterised in that：Including light source, light guide module and fluoroscopic examination
Device；The light guide module includes light guide seat, convex lens A and filter；
Wherein, a V-type guide lighting channel is equipped in the light guide seat；The V-type guide lighting channel includes being connected to form V-structure
Into optical channel and go out optical channel；The light inlet into optical channel and it is described go out optical channel light-emitting window be respectively positioned on the light guide seat
Upper surface；The light-emitting window into optical channel is located at the light guide seat bottom surface；It is logical that the light source is fixedly arranged on downwards the entering light
At the light inlet in road；The convex lens A is fixedly arranged on described into optical channel, and the convex surface of the convex lens A is downward；The filter
Go out in optical channel described in being fixedly arranged on；The fluorescence detector goes out described in being fixedly arranged at the light-emitting window of optical channel.
2. the fluorescence detection device according to claim 1 for enzyme mark detector, it is characterised in that：The convex lens A
Center be located on light direction and the central axes into optical channel of the light source；The center of the filter goes out described in being located at
On the central axes of optical channel.
3. the fluorescence detection device according to claim 2 for enzyme mark detector, it is characterised in that：It is described into optical channel
A circle is inside installed with to hold up the inner edge A of the convex lens A；It is described go out optical channel in the middle part of be installed with a circle to hold up
State the inner edge B of filter.
4. the fluorescence detection device according to claim 3 for enzyme mark detector, it is characterised in that：The inner edge A's
Concave shape becomes concave surface compatible with the lower part convex surface of convex lens A downwards for upper end.
5. the fluorescence detection device according to claim 4 for enzyme mark detector, it is characterised in that：The light guide module
Further include convex surface convex lens B directed downwardly；
Wherein, the convex lens B be fixedly arranged on it is described go out optical channel in, and positioned at the filter with it is described go out optical channel light-emitting window
Between.
6. the fluorescence detection device according to claim 5 for enzyme mark detector, it is characterised in that：It is described go out optical channel
Top internal diameter slightly larger than it is described go out optical channel middle part internal diameter so that it is described go out optical channel top and the light extraction it is logical
The screw-on place at the middle part in road is formed as a recessed rank；The convex lens B is held up by the recessed rank and is fixed.
7. the fluorescence detection device according to claim 6 for enzyme mark detector, it is characterised in that：The recessed rank it is upper
The downward concave shape in end face becomes concave surface compatible with the lower part convex surface of convex lens B.
8. being used for the fluorescence detection device of enzyme mark detector according to claim 1-7 any one of them, it is characterised in that：It is described
The outer wall of light guide seat offers fixed mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853466.1U CN207798683U (en) | 2017-12-26 | 2017-12-26 | Fluorescence detection device for enzyme mark detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853466.1U CN207798683U (en) | 2017-12-26 | 2017-12-26 | Fluorescence detection device for enzyme mark detector |
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| Publication Number | Publication Date |
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| CN207798683U true CN207798683U (en) | 2018-08-31 |
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ID=63280088
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| CN201721853466.1U Active CN207798683U (en) | 2017-12-26 | 2017-12-26 | Fluorescence detection device for enzyme mark detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489941A (en) * | 2018-11-15 | 2019-03-19 | 北方夜视技术股份有限公司 | Gleam image intensifier test macro |
-
2017
- 2017-12-26 CN CN201721853466.1U patent/CN207798683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489941A (en) * | 2018-11-15 | 2019-03-19 | 北方夜视技术股份有限公司 | Gleam image intensifier test macro |
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