CN208420739U - A kind of eye drops detection device for foreign matter - Google Patents
A kind of eye drops detection device for foreign matter Download PDFInfo
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- CN208420739U CN208420739U CN201821152228.2U CN201821152228U CN208420739U CN 208420739 U CN208420739 U CN 208420739U CN 201821152228 U CN201821152228 U CN 201821152228U CN 208420739 U CN208420739 U CN 208420739U
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- detector
- light
- eye drops
- reference cell
- outlet
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model belongs to detection device technical field, in particular to a kind of eye drops detection device for foreign matter, including filter, ultrasonic dispersing machine, be protected from light box body, be successively set on the intracorporal light source of avoid light box, monochromator, grating, light guide bundles, sensing chamber, detector；The light source, monochromator, grating, light guide bundles are set gradually from left to right in same optical path；The sensing chamber includes reference cell and sample room；The reference cell and the outer wall of sample room are quartz glass；The detector includes the first detector and the second detector；The light guide bundles include the outlet of the first luminous flux and the outlet of the second luminous flux, and the light of the first luminous flux outlet conduction passes through reference cell and enters the first detector, and the light of the second luminous flux outlet conduction passes through sample room and enters the second detector；It by comparing light intensity of the light after reference cell and sample room, whether detects in eye drops with the presence of foreign matter, judging result is accurate, and error is small, saves manpower.
Description
Technical field
The invention belongs to detection device technical field, in particular to a kind of eye drops detection device for foreign matter.
Background technique
Eye drops may mix foreign matter during production, storage, seriously affect the quality of eye drops, and when use can be to eye
Eyeball generates harm；Therefore, it is needing to detect eye drops, is excluding the eye drops for being doped with foreign matter.
In the prior art, the method that eye drops foreign bodies detection is typically employed in visual examination under light, can be by
Tool and equipment, this method low efficiency and visual inspection is easy to produce mistake and sees, leaks the case where seeing, to the eyes of testing staff
Also it injures larger.
Utility model content
The utility model solves the above-mentioned technical problems in the prior art, provides a kind of eye drops foreign bodies detection dress
It sets.
To solve the above problems, the technical solution of the utility model is as follows:
A kind of eye drops detection device for foreign matter, including filter, ultrasonic dispersing machine, be protected from light box body, be successively set on and keep away
The intracorporal light source of light box, monochromator, grating, light guide bundles, sensing chamber, detector；
The light source, monochromator, grating, light guide bundles are set gradually from left to right in same optical path；
The sensing chamber includes reference cell and sample room；The reference cell and the outer wall of sample room are quartz glass；
The detector includes the first detector and the second detector；
The light guide bundles include the outlet of the first luminous flux and the outlet of the second luminous flux, and first luminous flux exports conduction
Light passes through reference cell and enters the first detector, and the light of the second luminous flux outlet conduction passes through sample room and enters the second inspection
Survey device；
The filter inlet is connected by pipeline with eye drops holding vessel, and outlet accesses the reference cell by pipeline
In；
The ultrasonic dispersing machine entrance is connected by pipeline with eye drops holding vessel, and outlet accesses the sample by pipeline
In product room.
Testing principle: light source issues light and is divided into two beams by monochromator, grating, light guide bundles, a branch of to pass through sample cell, and one
Beam passes through reference cell, and the eye drops in reference cell is that the pure eye drops for excluding foreign matter is strictly filtered by filter, sample cell
It is the eye drops dispersed by ultrasonic dispersing machine, if wherein there is foreign matter, the light and warp that are absorbed or scatter by sample room
It is different to cross the absorbed light of reference cell, therefore the testing result of the first detector and the second detector is different, whereas if eye drip
Liquid foreign, then the testing result of the first detector and the second detector is identical.
As a kind of improvement of the utility model, cleaning solution is set on the pipeline that the filter outlet is connected with reference cell
Entrance and booster pump.Convenient for being cleaned to reference cell.
As a kind of improvement of the utility model, cleaning is set on the pipeline that the supersonic wave cleaning machine is connected with sample room
Liquid entrance and booster pump.Convenient for being cleaned to sample room.
As a kind of improvement of the utility model, sample pipeline is provided in the reference cell and sample room.
As a kind of improvement of the utility model, first detector, the second detector are separately connected the first display screen
And second display screen, first display screen and second display screen are set to and are protected from light cartridge outer surface.Convenient for reading testing result.
It is compared with the existing technology, as follows the advantages of the utility model,
Light intensity of the eye drops detection device for foreign matter of the utility model by comparing light after reference cell and sample room, inspection
It whether surveys in eye drops with the presence of foreign matter, judging result is accurate, and error is small, saves manpower.
Detailed description of the invention
Fig. 1 is eye drops detection device for foreign matter structural schematic diagram；
Fig. 2 is sensing chamber's structural schematic diagram；
In figure:
1 be filter, 2 be ultrasonic dispersing machine, 3 be protected from light box body, 4 be light source, 5 be monochromator, 6 be grating, 7 be to lead
Light beam, 71 be the outlet of the first luminous flux, 72 be the outlet of the second luminous flux, 8 be sensing chamber, 81 be reference cell, 82 be sample room, 83
It is filter washing water inlet, 84 be booster pump, 85 be sample outlet pipe road, 91 be the first detector, 911 be the first display screen, 92 is second
Detector, 921 be second display screen, 100 be eye drops holding vessel.
Specific embodiment
Embodiment 1:
Referring to Fig. 1-2, a kind of eye drops detection device for foreign matter, including filter 1, ultrasonic dispersing machine 2, be protected from light box body 3,
It is successively set on the light source 4 being protected from light in box body 3, monochromator 5, grating 6, light guide bundles 7, sensing chamber 8, detector；
The light source 4, monochromator 5, grating 6, light guide bundles 7 are set gradually from left to right in same optical path；
The sensing chamber 8 includes reference cell 81 and sample room 82；The reference cell 81 and the outer wall of sample room 82 are quartz
Glass；
The detector includes the first detector 91 and the second detector 92；
The light guide bundles 7 include the outlet 71 of the first luminous flux and the second luminous flux outlet 72, the first luminous flux outlet
The light of 71 conduction passes through reference cell 81 and enters the first detector 91, and the light of 72 conduction of the second luminous flux outlet passes through sample
Product room 82 enters the second detector 92；
1 entrance of filter is connected by pipeline with eye drops holding vessel 100, and outlet accesses the reference by pipeline
In room 81；
2 entrance of ultrasonic dispersing machine is connected by pipeline with eye drops holding vessel 100, and outlet accesses institute by pipeline
It states in sample room 82.
Testing principle: light source 4 issues light and is divided into two beams by monochromator 5, grating 6, light guide bundles 7, a branch of to pass through sample
Pond, a branch of to pass through reference cell, the eye drops in reference cell is that the pure eye drops for excluding foreign matter is strictly filtered by filter 1,
Sample cell is that the eye drops dispersed by ultrasonic dispersing machine 2 is absorbed or scatters by sample room 82 if wherein there is foreign matter
Light it is different from by the absorbed light of reference cell 81, therefore the testing result of the first detector 91 and the second detector 92 is not
Together, whereas if eye drops foreign, then the first detector 91 is identical with the testing result of the second detector 92.
Embodiment 2:
Referring to Fig. 1-2, as a kind of improvement of the utility model, the filter 1 exports the pipe being connected with reference cell 81
Filter washing water inlet 83 and booster pump 84 are set on road.Convenient for being cleaned to reference cell 81.
Embodiment 3:
Referring to Fig. 1-2, as a kind of improvement of the utility model, the pipe that the supersonic wave cleaning machine is connected with sample room 82
Filter washing water inlet 83 and booster pump 84 are set on road.Convenient for being cleaned to sample room 82.
Embodiment 4:
Referring to Fig. 1-2, as a kind of improvement of the utility model, sample pipeline is provided in the reference cell 81 and sample room 82
85。
Embodiment 5:
Referring to Fig. 1-2, as a kind of improvement of the utility model, first detector 91, the second detector 92 difference
The first display screen 911 and second display screen 921 are connected, first display screen 911 and second display screen 921 are set to avoid light box
3 outer surface of body.Convenient for reading testing result.
The utility model can also be by least one of described technical characteristic of embodiment 2,3,4,5 in combination with example 1
Form new embodiment.
It should be noted that above-described embodiment is only the preferred embodiment of the utility model, there is no be used to limit this reality
With novel protection scope, the equivalent substitution or substitution made on the basis of the above belongs to the protection model of the utility model
It encloses.
Claims (5)
1. a kind of eye drops detection device for foreign matter, which is characterized in that including filter, ultrasonic dispersing machine, be protected from light box body, successively
It is arranged in the intracorporal light source of avoid light box, monochromator, grating, light guide bundles, sensing chamber, detector；
The light source, monochromator, grating, light guide bundles are set gradually from left to right in same optical path；
The sensing chamber includes reference cell and sample room；The reference cell and the outer wall of sample room are quartz glass；
The detector includes the first detector and the second detector；
The light guide bundles include the outlet of the first luminous flux and the outlet of the second luminous flux, the light of the first luminous flux outlet conduction
Enter the first detector across reference cell, the light of the second luminous flux outlet conduction passes through sample room and enters the second detection
Device；
The filter inlet is connected by pipeline with eye drops holding vessel, and outlet is accessed in the reference cell by pipeline；
The ultrasonic dispersing machine entrance is connected by pipeline with eye drops holding vessel, and outlet accesses the sample room by pipeline
In.
2. eye drops detection device for foreign matter as described in claim 1, which is characterized in that the filter outlet and reference cell phase
Filter washing water inlet and booster pump are set on pipeline even.
3. eye drops detection device for foreign matter as described in claim 1, which is characterized in that the supersonic wave cleaning machine and sample room
Filter washing water inlet and booster pump are set on connected pipeline.
4. eye drops detection device for foreign matter as described in claim 1, which is characterized in that the reference cell and sample room are provided
Sample pipeline.
5. eye drops detection device for foreign matter as described in claim 1, which is characterized in that first detector, the second detection
Device is separately connected the first display screen and second display screen, and first display screen and second display screen are set to the external table of avoid light box
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152228.2U CN208420739U (en) | 2018-07-20 | 2018-07-20 | A kind of eye drops detection device for foreign matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152228.2U CN208420739U (en) | 2018-07-20 | 2018-07-20 | A kind of eye drops detection device for foreign matter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420739U true CN208420739U (en) | 2019-01-22 |
Family
ID=65123662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152228.2U Expired - Fee Related CN208420739U (en) | 2018-07-20 | 2018-07-20 | A kind of eye drops detection device for foreign matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414984A (en) * | 2020-11-06 | 2021-02-26 | 中国计量大学 | Portable milk powder protein content detection box |
-
2018
- 2018-07-20 CN CN201821152228.2U patent/CN208420739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414984A (en) * | 2020-11-06 | 2021-02-26 | 中国计量大学 | Portable milk powder protein content detection box |
| CN112414984B (en) * | 2020-11-06 | 2023-04-25 | 中国计量大学 | Portable milk powder protein content detection box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190122 Termination date: 20210720 |