CN203838050U - Culture solution detection device - Google Patents
Culture solution detection device Download PDFInfo
- Publication number
- CN203838050U CN203838050U CN201420223505.XU CN201420223505U CN203838050U CN 203838050 U CN203838050 U CN 203838050U CN 201420223505 U CN201420223505 U CN 201420223505U CN 203838050 U CN203838050 U CN 203838050U
- Authority
- CN
- China
- Prior art keywords
- light
- pick
- guide section
- unit
- nutrient solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a culture solution detection device which comprises a culture bottle. The detection device also comprises a light transmitter and a light receiver, wherein a light path which passes through a culture solution to be detected is formed between the light transmitter and the light receiver; the light path does not pass through a bottle wall of the culture bottle. The light path which passes through the culture solution to be detected is formed between the light transmitter and the light receiver, and the light path does not pass through the bottle wall of the culture bottle, so that the culture solution can be detected in real time, and the problem that the measurement result is inaccurate because the thickness of the culture bottle is non-uniform or the volume of the culture solution is not fixed can be effectively solved.
Description
Technical field
The utility model relates to biochemical instrument technical field, more specifically, relates to a kind of pick-up unit of nutrient solution.
Background technology
At present, to the detection method of nutrient solution, be: the sample first extracting in nutrient solution, then measure by spectrophotometer, the detection method of this off-line is measured accurately, but can not constantly monitor the concentration of bacterium in nutrient solution, to determine the optimal use time of nutrient solution.
In the prior art, the device that is used for nutrient solution to detect is on shaking table, to have increased the parts such as optical transmitting set and optical receiver, the light that optical transmitting set sends is received by optical receiver after passing the nutrient solution in culture flask, by the light signal that optical receiver is received, analyze, draw in real time the concentration of bacterium in nutrient solution.
Yet, because this pick-up unit is at parts such as the optical transmitting set of the arranged outside of culture flask and optical receivers, so, when the uneven thickness of culture flask or nutrient solution volume be not fixedly time, can produce the inaccurate problem of measurement result.
Utility model content
The utility model aims to provide a kind of pick-up unit of nutrient solution, with the pick-up unit of nutrient solution that solves prior art to the inaccurate problem of the measurement result of nutrient solution.
For solving the problems of the technologies described above, the utility model provides a kind of pick-up unit of nutrient solution, comprises culture flask, and pick-up unit also comprises: optical transmitting set and optical receiver, between optical transmitting set and optical receiver, form the light path through nutrient solution to be detected, and light path is without the bottle wall of culture flask.
Further, optical transmitting set and optical receiver are arranged on the opening top of culture flask, and pick-up unit also comprises: the first light-reflecting portion and the second light-reflecting portion, and the first light-reflecting portion and the second light-reflecting portion are all arranged in nutrient solution; Wherein, the light that optical transmitting set sends passes nutrient solution to be detected and arrives the second light-reflecting portion after the reflection of the first light-reflecting portion, then after the reflection of the second light-reflecting portion, finally by optical receiver, is received.
Further, pick-up unit also comprises: the first light guide section, and optical transmitting set and the first light-reflecting portion are arranged on respectively the two ends of the first light guide section; The second light guide section, optical receiver and the second light-reflecting portion are arranged on respectively the two ends of the second light guide section.
Further, pick-up unit also comprises: the first sleeve pipe, and first set pipe box is located at the outside of the first light guide section, and by the first light guide section and nutrient solution isolation; The second sleeve pipe, the second casing pipe sleeve is located at the outside of the second light guide section, and by the second light guide section and nutrient solution isolation.
Further, pick-up unit also comprises: the 3rd sleeve pipe, and the 3rd casing pipe sleeve is located at the outside of the first light guide section and the second light guide section, and by the first light guide section and the second light guide section and nutrient solution isolation; On the 3rd sleeve pipe, be provided with the groove passing through for nutrient solution, and the first light-reflecting portion and the second light-reflecting portion are positioned at respectively the both sides of groove.
Further, the first light guide section and the second light guide section be arranged in parallel, and the first light-reflecting portion and the second light-reflecting portion be oppositely arranged, and the first light-reflecting portion and the second light-reflecting portion are the reflective surface that is inclined relative to horizontal 45 degree.
Further, pick-up unit also comprises: locating part, and one end of locating part is connected with the first light guide section, and the other end of locating part is connected with the second light guide section.
Further, pick-up unit comprises: photoelectric commutator, be electrically connected to optical receiver, and for the light signal that optical receiver is received, convert electric signal to.
Further, pick-up unit also comprises: signal processing module, be connected with photo-sensor signal will, and for gathering the electric signal of photoelectric sensor, and the electric signal collecting is processed to obtain the growth curve chart of bacterium; Display, is electrically connected to signal processing module, the growth curve chart obtaining for display processing module.
Further, the making material of the first light guide section and the second light guide section is leaded light glass or light transmitting fiber.
Further, pick-up unit also comprises: fixture, optical transmitting set and optical receiver are installed on fixture.
Further, optical transmitting set is light emitting electrode, and optical receiver is light-receiving electrode.
The utility model is by making between optical transmitting set and optical receiver to form the light path through nutrient solution to be detected, and make this light path without the bottle wall of culture flask, not only can realize the real-time detection to nutrient solution, can also effectively avoid occurring fixedly not causing the inaccurate problem of measurement result because of the uneven thickness of culture flask or the volume of nutrient solution.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the pick-up unit of the nutrient solution in an embodiment in the utility model; And
Fig. 2 has schematically shown the pick-up unit of the nutrient solution in another embodiment.
Reference numeral in figure: 10, culture flask; 20, the first light guide section; 21, the first light-reflecting portion; 30, the second light guide section; 31, the second light-reflecting portion; 40, optical transmitting set; 50, optical receiver; 61, the first sleeve pipe; 62, the second sleeve pipe; 63, the 3rd sleeve pipe; 64, groove; 70, fixture.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The utility model provides a kind of pick-up unit of nutrient solution, please refer to Fig. 1 and Fig. 2, this pick-up unit comprises culture flask 10, this pick-up unit also comprises: optical transmitting set 40 and optical receiver 50, between optical transmitting set 40 and optical receiver 50, form the light path through nutrient solution to be detected, and light path is without the bottle wall of culture flask 10.
The utility model is by making between optical transmitting set 40 and optical receiver 50 to form the light path through nutrient solution to be detected, and make this light path without the bottle wall of culture flask 10, not only can realize the real-time detection to nutrient solution, can also effectively avoid occurring fixedly not causing the inaccurate problem of measurement result because of the uneven thickness of culture flask 10 or the volume of nutrient solution.
Preferably, optical transmitting set 40 and optical receiver 50 are arranged on the opening top of culture flask 10, and pick-up unit also comprises: the first light-reflecting portion 21 and the second light-reflecting portion 31, the first light-reflecting portion 21 and the second light-reflecting portion 31 are all arranged in nutrient solution; Wherein, the light that optical transmitting set 40 sends passes nutrient solution to be detected and arrives the second light-reflecting portion 31 after the reflection of the first light-reflecting portion 21, then after the reflection of the second light-reflecting portion 31, finally by optical receiver 50, is received.
Preferably, pick-up unit also comprises: the first light guide section 20, and optical transmitting set 40 and the first light-reflecting portion 21 are separately positioned on the two ends of the first light guide section 20; The second light guide section 30, optical receiver 50 and the second light-reflecting portion 31 are separately positioned on the two ends of the second light guide section 30.
As depicted in figs. 1 and 2, the first light-reflecting portion 21 is arranged on the bottom of the first light guide section 20, the second light-reflecting portion 31 is arranged on the bottom of the second light guide section 30, and the bottom of the bottom of the first light guide section 20 and the second light guide section 30 is arranged on to the inside of culture flask 10, and optical transmitting set 40 is arranged on to the top of the first light guide section 20, optical receiver 50 is arranged on to the top of the second light guide section 30, like this, the light being sent by optical transmitting set 40 can be first along the first light guide section 20 transmission, after the reflection of the first light-reflecting portion 21, pass afterwards nutrient solution to be detected and arrive the second light-reflecting portion 31, after the transmitting of the second light-reflecting portion 31, along the second light guide section 30, be transferred to optical receiver 50 again.Because the first light guide section 20 in the utility model and the second light guide section 30 can be arranged in culture flask 10 for a long time so that nutrient solution is measured incessantly, so the pick-up unit in the utility model can detect in real time to the nutrient solution in culture flask 10.
Secondly, the utility model is by being placed on the bottom of the bottom of the first light guide section 20 and the second light guide section 30 inside of culture flask 10, and utilize the principle of reflection of light, make light from the reflecting of the first light-reflecting portion 21 directly through the nutrient solution in culture flask 10, then by optical receiver 50, received after the reflection of the second light-reflecting portion 31.Because the light being reflected by the first light-reflecting portion 21 in the utility model no longer needs could pass nutrient solution after culture flask, so the pick-up unit of the nutrient solution in the utility model has been avoided occurring fixedly not causing the inaccurate problem of measurement result because of the uneven thickness of culture flask 10 or the volume of nutrient solution.
The structure of the detecting device of the nutrient solution in the utility model is simple, easy to operate, not only can the nutrient solution in culture flask 10 be detected in real time, also effectively avoided occurring because of the uneven thickness of culture flask 10 or the unfixing inaccurate problem of measurement result that produces of the volume of nutrient solution.
Preferred embodiment a kind of as the application, the pick-up unit of nutrient solution also comprises: the first sleeve pipe 61, the first sleeve pipes 61 are set in the outside of the first light guide section 20, and by the first light guide section 20 and nutrient solution isolation; The second sleeve pipe 62, the second sleeve pipes 62 are set in the outside of the second light guide section 30, and by the second light guide section 30 and nutrient solution isolation.Preferably, the first sleeve pipe 61 and the second sleeve pipe 62 are disposable sleeve.
Another preferred embodiment as the application, the pick-up unit of nutrient solution also comprises: the 3rd sleeve pipe 63, the 3rd sleeve pipe 63 is set in the outside of the first light guide section 20 and the second light guide section 30, and by the first light guide section 20 and the second light guide section 30 and nutrient solution isolation; On the 3rd sleeve pipe 63, be provided with the groove 64 passing through for nutrient solution, and the first light guide section 20 and the second light guide section 30 lay respectively at the both sides of groove 64.Preferably, the 3rd sleeve pipe 63 is disposable sleeve.Preferably, groove 64 is arranged on the bottom of the 3rd sleeve pipe 63.
Because the first light guide section 20 and the second light guide section 30 need to be measured different nutrient solutions, therefore become easily infected by different bacterial classifications on it, so, if go nutrient solution to measure with the first such light guide section 20 and the second light guide section 30, be easy to pollute nutrient solution to be measured.The application can isolate the first light guide section 20 and the second light guide section 30 well by the first sleeve pipe 61 and the second sleeve pipe 62 (or the 3rd sleeve pipe 63 is only set) are set with nutrient solution, and then has effectively reduced the possibility of polluting nutrient solution.
Preferably, the first light guide section 20 and the second light guide section 30 be arranged in parallel, and the first light-reflecting portion 21 and the second light-reflecting portion 31 be oppositely arranged, and the first light-reflecting portion 21 and the second light-reflecting portion 31 are the reflective surface that is inclined relative to horizontal 45 degree.The utility model is arranged to the first light-reflecting portion 21 and the second light-reflecting portion 31 reflective surface of relative inclination 45 degree, can guarantee the total reflection to light, and light can be received by optical receiver 50 effectively.
Preferably, pick-up unit also comprises: locating part, and one end of locating part is connected with the first light guide section 20, and the other end of locating part is connected with the second light guide section 30, thereby limits the distance between the first light guide section 20 and the second light guide section 30.Preferably, pick-up unit comprises a plurality of locating parts.The plurality of locating part, along the bearing of trend setting of the first light guide section 20 and the second light guide section 30, like this, just can more effectively limit the distance between the first light guide section 20 and the second light guide section 30.
Preferably, pick-up unit comprises: photoelectric commutator, be electrically connected to optical receiver 50, and for the light signal that optical receiver 50 is received, convert electric signal to.
Preferably, pick-up unit also comprises: signal processing module, be connected with photo-sensor signal will, and for gathering the electric signal of photoelectric sensor, and the electric signal collecting is processed to obtain the growth curve chart of bacterium; Display, is electrically connected to signal processing module, the growth curve chart obtaining for display processing module.
The application is by arranging photoelectric commutator, signal processing module and display, after can making light through nutrient solution by optical receiver 50, by photoelectric commutator, convert electric signal to, after being processed by signal processing module again, can obtain the growth curve chart of bacterium, this growth curve chart finally shown device shows, and makes concentration change that staff can observe bacterium more intuitively to determine the optimal use time of nutrient solution.
Preferably, the making material of the first light guide section 20 and the second light guide section 30 is leaded light glass or light transmitting fiber.Leaded light glass and light transmitting fiber have good leaded light performance, can realize the effective conduction to light.
Preferably, pick-up unit also comprises: fixture 70, optical transmitting set 40 and optical receiver 50 are installed on fixture 70.The application can realize good fixing to optical transmitting set 40 and optical receiver 50 by fixture 70 is set.
Preferably, optical transmitting set 40 is light emitting electrode, and optical receiver 50 is light-receiving electrode.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (12)
1. a pick-up unit for nutrient solution, comprises culture flask (10), it is characterized in that, described pick-up unit also comprises:
Optical transmitting set (40) and optical receiver (50), form the light path through nutrient solution to be detected between described optical transmitting set (40) and described optical receiver (50), and described light path is without the bottle wall of described culture flask (10).
2. the pick-up unit of nutrient solution according to claim 1, is characterized in that, described optical transmitting set (40) and described optical receiver (50) are arranged on the opening top of described culture flask (10), and described pick-up unit also comprises:
The first light-reflecting portion (21) and the second light-reflecting portion (31), described the first light-reflecting portion (21) and described the second light-reflecting portion (31) are all arranged in described nutrient solution;
Wherein, the light that described optical transmitting set (40) sends passes nutrient solution to be detected and arrives described the second light-reflecting portion (31) after the reflection of described the first light-reflecting portion (21), after the reflection of described the second light-reflecting portion (31), finally by optical receiver (50), received again.
3. the pick-up unit of nutrient solution according to claim 2, is characterized in that, described pick-up unit also comprises:
The first light guide section (20), described optical transmitting set (40) and described the first light-reflecting portion (21) are separately positioned on the two ends of described the first light guide section (20);
The second light guide section (30), described optical receiver (50) and described the second light-reflecting portion (31) are separately positioned on the two ends of described the second light guide section (30).
4. the pick-up unit of nutrient solution according to claim 3, is characterized in that, described pick-up unit also comprises:
The first sleeve pipe (61), described the first sleeve pipe (61) is set in the outside of described the first light guide section (20), and by described the first light guide section (20) and described nutrient solution isolation;
The second sleeve pipe (62), described the second sleeve pipe (62) is set in the outside of described the second light guide section (30), and by described the second light guide section (30) and described nutrient solution isolation.
5. the pick-up unit of nutrient solution according to claim 3, is characterized in that, described pick-up unit also comprises:
The 3rd sleeve pipe (63), described the 3rd sleeve pipe (63) is set in the outside of described the first light guide section (20) and described the second light guide section (30), and by described the first light guide section (20) and described the second light guide section (30) and described nutrient solution isolation; On described the 3rd sleeve pipe (63), be provided with the groove (64) passing through for nutrient solution, and described the first light-reflecting portion (21) and described the second light-reflecting portion (31) lay respectively at the both sides of described groove (64).
6. the pick-up unit of nutrient solution according to claim 3, it is characterized in that, described the first light guide section (20) and described the second light guide section (30) be arranged in parallel, and described the first light-reflecting portion (21) and described the second light-reflecting portion (31) are oppositely arranged, described the first light-reflecting portion (21) and described the second light-reflecting portion (31) are the reflective surface that is inclined relative to horizontal 45 degree.
7. the pick-up unit of nutrient solution according to claim 6, is characterized in that, described pick-up unit also comprises:
Locating part, one end of described locating part is connected with described the first light guide section (20), and the other end of described locating part is connected with described the second light guide section (30).
8. the pick-up unit of nutrient solution according to claim 1, is characterized in that, described pick-up unit comprises:
Photoelectric commutator, is electrically connected to described optical receiver (50), for the light signal that described optical receiver (50) is received, converts electric signal to.
9. the pick-up unit of nutrient solution according to claim 8, is characterized in that, described pick-up unit also comprises:
Signal processing module, is connected with described photo-sensor signal will, for gathering the described electric signal of described photoelectric sensor, and the described electric signal collecting is processed to obtain the growth curve chart of bacterium;
Display, is electrically connected to described signal processing module, for the described growth curve chart that shows that described signal processing module obtains.
10. the pick-up unit of nutrient solution according to claim 3, is characterized in that, the making material of described the first light guide section (20) and described the second light guide section (30) is leaded light glass or light transmitting fiber.
The pick-up unit of 11. nutrient solutions according to claim 1, is characterized in that, described pick-up unit also comprises:
Fixture (70), described optical transmitting set (40) and described optical receiver (50) are installed on described fixture (70).
The pick-up unit of 12. nutrient solutions according to claim 1, is characterized in that, described optical transmitting set (40) is light emitting electrode, and described optical receiver (50) is light-receiving electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223505.XU CN203838050U (en) | 2014-05-04 | 2014-05-04 | Culture solution detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223505.XU CN203838050U (en) | 2014-05-04 | 2014-05-04 | Culture solution detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838050U true CN203838050U (en) | 2014-09-17 |
Family
ID=51515874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223505.XU Withdrawn - After Issue CN203838050U (en) | 2014-05-04 | 2014-05-04 | Culture solution detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969189A (en) * | 2014-05-04 | 2014-08-06 | 天津市基理科技有限公司 | Detecting device for culture solutions |
| CN105907636A (en) * | 2016-05-20 | 2016-08-31 | 长沙湘资生物科技有限公司 | Automatic instrument for microorganism high-flux culture and large concentration range real-time detection |
-
2014
- 2014-05-04 CN CN201420223505.XU patent/CN203838050U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969189A (en) * | 2014-05-04 | 2014-08-06 | 天津市基理科技有限公司 | Detecting device for culture solutions |
| CN103969189B (en) * | 2014-05-04 | 2016-07-06 | 天津市基理科技股份有限公司 | The detecting device of culture fluid |
| CN105907636A (en) * | 2016-05-20 | 2016-08-31 | 长沙湘资生物科技有限公司 | Automatic instrument for microorganism high-flux culture and large concentration range real-time detection |
| CN105907636B (en) * | 2016-05-20 | 2017-02-22 | 杰灵仪器制造（天津）有限公司 | Automatic instrument for microorganism high-flux culture and large concentration range real-time detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204177363U (en) | A kind of minute surface ceramic tile flatness on-line measuring device | |
| CN205640252U (en) | A optical fiber detection leakage system for regional normal atmospheric temperature fluid pipeline | |
| CN101813602B (en) | Multipoint detection device of dust particle | |
| CN104374743B (en) | Turbidity sensor and turbidity measurement device | |
| CN203838050U (en) | Culture solution detection device | |
| CN103487408A (en) | Portable field glass transmittance and reflectivity testing spectrophotometer | |
| MY172408A (en) | Optical network configuration with intrinsic delay for swept-wavelength interferometry systems | |
| CN201583496U (en) | Self-cleaning intelligent turbidity sensor | |
| CN103969189A (en) | Detecting device for culture solutions | |
| CN102508366B (en) | A kind of flicker measurer for liquid crystal unit | |
| CN203298736U (en) | Optical measuring mechanism of non-contact rotating type cylindrical product diameter measuring apparatus | |
| CN103623708B (en) | Detection device and detection method for atmospheric particulate collecting filter membrane pinholes | |
| CN206002416U (en) | Oil smoke concentration sensor and its oil smoke concentration detection apparatus | |
| CN1936518A (en) | Corelative offset type liquid-level detection method and apparatus | |
| CN205593556U (en) | Novel high tension cable connects on -line monitoring device | |
| CN101526393B (en) | Method for measuring oscillation frequency and oscillation frequency measuring device | |
| CN202692947U (en) | Vacuum optical coating detection system | |
| CN202903142U (en) | Instrument for measuring thickness of anti-interference coating | |
| CN209264249U (en) | A kind of test of light source device | |
| CN208505246U (en) | A kind of guide rail raceway width of measuring device | |
| CN203164557U (en) | Optical probe and liquid crystal module flicker measurement unit comprising same | |
| CN201716257U (en) | Dust particle multipoint detection device | |
| CN201373772Y (en) | Vibration frequency measuring device | |
| CN207540504U (en) | A kind of detection device of mobile phone screen glass | |
| CN204008459U (en) | Wireless turbidimeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |