CN211825693U - Drug fluorescence collection device based on fluorescence signal collection system - Google Patents
Drug fluorescence collection device based on fluorescence signal collection system Download PDFInfo
- Publication number
- CN211825693U CN211825693U CN202020477500.5U CN202020477500U CN211825693U CN 211825693 U CN211825693 U CN 211825693U CN 202020477500 U CN202020477500 U CN 202020477500U CN 211825693 U CN211825693 U CN 211825693U
- Authority
- CN
- China
- Prior art keywords
- light source
- optic fibre
- fluorescence
- probe
- source head
- 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.)
- Expired - Fee Related
Links
- 239000003814 drug Substances 0.000 title claims abstract description 25
- 229940079593 drug Drugs 0.000 title claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 abstract description 8
- 230000005284 excitation Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000003760 hair shine Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 7
- 238000001069 Raman spectroscopy Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001917 fluorescence detection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model provides a drugs fluorescence collection device based on fluorescence signal collection system, including light source head and detection seat, light source head threaded connection be in on the detection seat, the light source head includes the light source support, install a plurality of light sources on the light source support, the detection seat includes that optic fibre installing support, optic fibre collect probe, optic fibre light filter, optic fibre collect probe locates on the optic fibre installing support, optic fibre collect probe's one end with optic fibre light filter links to each other, just optic fibre light filter links to each other with the monochromator, the other end department that optic fibre was collected probe installs the light source head. The utility model discloses light source head mainly used provides the light source excitation and shines to the material that awaits measuring, surveys the seat mainly used and carries out high-efficient collection and transmission to the transmission light of material, and the device simple structure is nimble, small, easily portable, facilitate the use, is applicable to the test of multiple form material such as liquid, solid, gas.
Description
Technical Field
The utility model relates to a drug detection technology field, concretely relates to drug fluorescence collection device based on fluorescence signal collection system.
Background
The drug detection is an essential important component in the drug contraband work, is an important basis for prosecution of a survey hospital and crime judgment of a court, and the development of the drug detection technology provides a powerful guarantee for the smooth development of the drug contraband work. Fluorescence detection of trace drugs belongs to a weak signal detection technology, wherein a drug fluorescence collection device is an important component of a drug detector. However, many raman probes are available in the market for raman testing, mainly because the wavelength of the excitation light in raman testing is small, the same raman excitation wavelength can be applied to different substances, and the application is wide, while the fluorescence probes used as the drug fluorescence collecting device are different, and the fluorescence excitation wavelengths of different substances are different. Therefore, there is a need for a drug fluorescence collecting device based on a fluorescence signal collecting system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide a drugs fluorescence collection device based on fluorescence signal collecting system.
The utility model provides a following technical scheme:
the utility model provides a drugs fluorescence collection device based on fluorescence signal collection system, includes light source head and detection seat, light source head threaded connection is in on the detection seat, the light source head includes the light source support, install a plurality of light sources on the light source support, the detection seat includes optic fibre installing support, optic fibre collection probe, optical fiber filter, the optic fibre collection probe is located on the optic fibre installing support, the optic fibre collection probe one end with the optical fiber filter links to each other, just the optical fiber filter links to each other with the monochromator, the other end department of optic fibre collection probe installs the light source head.
Preferably, the optical fiber mounting bracket is fixedly connected with a light source head mounting frame at one end close to the light source head.
Preferably, the inner wall of the light source head mounting frame is provided with an internal thread, the outer wall of the light source support is provided with an external thread, and the light source support is in threaded connection with the light source head mounting frame.
Preferably, the optical fiber collection probe adopts a multimode optical fiber.
Preferably, the light source mounted on the light source support is an LED light source.
Preferably, the light source bracket is provided with a plurality of light source mounting holes for mounting the light source.
The utility model has the advantages that:
the utility model discloses make LED light source emergent light and optic fibre collection probe assemble in a bit, this point just is located the surface of the material that awaits measuring, incides the material surface that awaits measuring through the LED light source, and the fluorescence that produces assembles through optic fibre collection probe and transmits to the monochromator, thereby formed simple and easy drugs fluorescence collection device, the utility model discloses a light source head mainly used provides the light source to the material that awaits measuring and arouses and shine, surveys the seat and mainly used for carrying out high-efficient collection and transmission to the transmission light of material; the utility model can conveniently realize the wavelength adjustment of the excitation light source by changing different light source wavelengths; the utility model discloses simple structure is nimble, small, easily portable, facilitate the use, is applicable to the test of multiple form material such as liquid, solid, gas.
Drawings
The accompanying drawings are included to provide a further understanding and description of the invention.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the probe base of the present invention;
fig. 3 is a schematic structural diagram of the light source head of the present invention.
Labeled as: 1. a light source head; 2. a probe seat; 3. a light source holder; 4. a light source; 5. an optical fiber mounting bracket; 6. an optical fiber collection probe; 7. an optical fiber filter; 8. a light source head mounting frame; 9. a monochromator.
Detailed Description
As shown in fig. 1 to 3, a drugs fluorescence collection device based on fluorescence signal collection system, including light source head 1 and detection seat 2, light source head 1 threaded connection is on detection seat 2, light source head 1 includes light source support 3, install a plurality of light sources 4 on the light source support 3, the light source 4 of installation is LED light source 4 on the light source support 3, locate a plurality of light source 4 mounting holes that are used for installing light source 4 on the light source support 3, can be as required, the wavelength, the type and the installation quantity of optional light source 4 installation.
The detection seat 2 comprises an optical fiber mounting bracket 5, an optical fiber collecting probe 6 and an optical fiber filter 7, wherein the optical fiber collecting probe 6 adopts multimode optical fibers, the optical fiber collecting probe 6 is arranged on the optical fiber mounting bracket 5, one end of the optical fiber collecting probe 6 is connected with the optical fiber filter 7, the optical fiber filter 7 is connected with a monochromator 9, and the other end of the optical fiber collecting probe 6 is provided with a light source head 1.
The optical fiber mounting bracket 5 is fixedly connected with a light source head mounting bracket 8 at one end close to the light source head 1, an inner thread is arranged at the inner wall of the light source head mounting bracket 8, an outer thread is arranged on the outer wall of the light source bracket 3, and the light source bracket 3 and the light source head mounting bracket 8 are in threaded connection.
As shown in fig. 1, the novel installation method of the experiment is as follows: the light source head 1 of the light source 4 to be installed is directly installed on the detection seat 2 through the universal threads, so that the light source 4 of the detection probe is installed, and the position design that the light source head 1 is installed on the detection seat 2 needs to meet the requirement that the light source head 1 is close to the optical fiber collection probe 6 to the maximum extent, and the light efficiency is increased to the maximum extent.
The light source head 1 of the embodiment is mainly used for providing excitation and irradiation of the light source 4 for a substance to be detected, the detection seat 2 is mainly used for efficiently collecting and transmitting emitted light of the substance, the embodiment enables the emitted light of the LED light source and the optical fiber collection probe 6 to be converged at one point, the point is just positioned on the surface of the substance to be detected, the emitted light enters the surface of the substance to be detected through the LED light source, generated fluorescence is converged and transmitted to the monochromator 9 through the optical fiber probe, and therefore a simple drug fluorescence collection device is formed; in the embodiment, different wavelengths of the light source 4 can be replaced, so that the wavelength adjustment of the excitation light source 4 is conveniently realized; the device has the advantages of simple and flexible structure, small volume, easy portability and convenient use, and is suitable for testing various substances such as liquid, solid, gas and the like.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a drugs fluorescence collection device based on fluorescence signal collection system, its characterized in that, includes light source head and detection seat, light source head threaded connection be in on the detection seat, the light source head includes the light source support, install a plurality of light sources on the light source support, the detection seat includes optic fibre installing support, optic fibre collection probe, optical fiber filter, the optic fibre is collected the probe and is located on the optic fibre installing support, the optic fibre collect the probe one end with optical fiber filter links to each other, just optical fiber filter links to each other with the monochromator, the other end department that the probe was collected to the optic fibre installs the light source head.
2. The drug fluorescent collecting device based on the fluorescent signal collecting system as claimed in claim 1, wherein the optical fiber mounting bracket is fixedly connected with a light source head mounting bracket at an end close to the light source head.
3. The drug fluorescence collection device based on the fluorescence signal collection system of claim 2, wherein the inner wall of the light source head mounting bracket is provided with an internal thread, the outer wall of the light source bracket is provided with an external thread, and the light source bracket is in threaded connection with the light source head mounting bracket.
4. The drug fluorescence collection device of claim 1, wherein the fiber collection probe is a multimode fiber.
5. The drug fluorescence collection device of claim 1, wherein the light source mounted on the light source holder is an LED light source.
6. The fluorescence signal collecting system-based drug fluorescence collecting device of claim 1, wherein the light source bracket is provided with a plurality of light source mounting holes for mounting the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477500.5U CN211825693U (en) | 2020-04-03 | 2020-04-03 | Drug fluorescence collection device based on fluorescence signal collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477500.5U CN211825693U (en) | 2020-04-03 | 2020-04-03 | Drug fluorescence collection device based on fluorescence signal collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825693U true CN211825693U (en) | 2020-10-30 |
Family
ID=73142111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477500.5U Expired - Fee Related CN211825693U (en) | 2020-04-03 | 2020-04-03 | Drug fluorescence collection device based on fluorescence signal collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211825693U (en) |
-
2020
- 2020-04-03 CN CN202020477500.5U patent/CN211825693U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102590156B (en) | In-situ integrated multi-spectrum measurement system and detection method | |
| JP4260909B2 (en) | Collection transmission device and collection transmission method for collecting and transmitting chemiluminescence light | |
| JP2007010562A5 (en) | ||
| CN104062265A (en) | Detection device and detection method for multi-component gas in transformer oil based on spectrum analysis | |
| CN108896485A (en) | A kind of confocal point type fibre-optical probe of broadside for detecting tissue spectrum | |
| CN211825693U (en) | Drug fluorescence collection device based on fluorescence signal collection system | |
| CN102735654A (en) | Reflection-type local surface plasma resonance enhanced biochemical detector | |
| CN201177598Y (en) | Gas detection device | |
| CN202217045U (en) | LED illuminating lamp luminescence maintenance rate testing device capable of testing a plurality of lamps simultaneously | |
| CN2921831Y (en) | Efficient capillary electrophoresis apparatus | |
| CN204462021U (en) | Fluorescence analyser | |
| CN2771851Y (en) | Optical fiber coupling device for fluorospectro photometer | |
| CN1896723A (en) | Array light-emitting diode induced fluorescent tester | |
| CN206270240U (en) | A kind of benzene homologues gas absorption detector based on deep-UV light-emitting diode | |
| CN212989154U (en) | High-sensitivity gas sensor | |
| CN101614652A (en) | A kind of autoregistration optical-fiber fluorescence detection cell and array fluorescence detection cell | |
| CN102279173B (en) | Light emitting diode induced fluorescence detection device | |
| CN209485991U (en) | Portable Raman detector and illicit drugs inspection equipment | |
| CN217212248U (en) | Sample holder for solid powder laser-induced fluorescence test and fluorescence spectrophotometer | |
| CN2784920Y (en) | Near field laser thermal lens spectrometry instrument | |
| CN202145194U (en) | LED induced fluorescence detection device | |
| CN220729460U (en) | Spectrum acquisition device | |
| CN207502400U (en) | A kind of fluorescent analysis apparatus and water quality on-line monitoring instrument device | |
| CN213715050U (en) | LED multi-wavelength fluorescence light path debugging device | |
| CN205844292U (en) | A kind of chromatographic detector with cone light-guiding pillar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: 210000 no.a-401-5, building 66, No.8 Yuanhua Road, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Patentee after: Nanjing blue army Intelligent Technology Co.,Ltd. Address before: 210000 1-3-401, No. 18, Yaojia Road, Qixia District, Nanjing City, Jiangsu Province Patentee before: Wu Jianming |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 210000 a-401-3, building 66, No. 8 Yuanhua Road, Xianlin street, Qixia District, Nanjing, Jiangsu Province Patentee after: Nanjing chengyida Information Technology Co.,Ltd. Address before: 210000 no.a-401-5, building 66, No.8 Yuanhua Road, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing blue army Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |