CN206772914U - Methamphetamine sucks the expiration identification device of personnel - Google Patents
Methamphetamine sucks the expiration identification device of personnel Download PDFInfo
- Publication number
- CN206772914U CN206772914U CN201720544402.7U CN201720544402U CN206772914U CN 206772914 U CN206772914 U CN 206772914U CN 201720544402 U CN201720544402 U CN 201720544402U CN 206772914 U CN206772914 U CN 206772914U
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- China
- Prior art keywords
- methamphetamine
- adsorbent
- personnel
- sucks
- exhalation
- 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.)
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- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 title claims abstract description 38
- 229960001252 methamphetamine Drugs 0.000 title claims abstract description 38
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 239000003463 adsorbent Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000000638 solvent extraction Methods 0.000 claims abstract description 6
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000002203 pretreatment Methods 0.000 abstract description 2
- 206010013654 Drug abuse Diseases 0.000 description 23
- 208000011117 substance-related disease Diseases 0.000 description 23
- 239000003814 drug Substances 0.000 description 20
- 229940079593 drug Drugs 0.000 description 19
- 239000007789 gas Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- 238000007689 inspection Methods 0.000 description 9
- 210000002700 urine Anatomy 0.000 description 8
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920006221 acetate fiber Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000036039 immunity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012496 blank sample Substances 0.000 description 2
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960002179 ephedrine Drugs 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
It the utility model is related to the expiration identification device that a kind of methamphetamine sucks personnel, including the exhalation test device, solvent extraction device and detection means being sequentially arranged, adsorbent is provided with the exhalation test device, the solvent extraction device includes methanol infuser device and methanol solution sampling device, and the methanol solution sampling device is connected with detection means；The adsorbent is air filtration filter paper.Not only qualitative results are quick, accurate for the utility model, can as the foundation of conviction and sentence, and have the advantages that sample easily takes, cost is low, pre-treatment is simple, conveniently, time saving, recall rate is high, there is the good market demand and industrialization prospect.
Description
Technical field
A kind of expiration identification device is the utility model is related to, the expiration that personnel are sucked more particularly, to a kind of methamphetamine differentiates dress
Put.
Background technology
In recent years, the caseload of Drug-related crimes increases sharply, and after the personnel that break laws and commit crime take drugs, spirit is excited, in a trance, murder,
The felonies such as dangerous driving happen occasionally, and some drug addicts try to deny by every means in order to escape strike processing, refuse to recognize to inhale
Poison, refusal blood drawing or offer urine, and my law enfrocement official is hit, cause severe social influence.
Judge that one of the method for inspection whether drug abuse suspect takes drugs generally use takes blood or urine method to carry out in the past
Examine, when drug abuse suspect refuses to coordinate, take blood by force or take the personal right urinated and on the one hand can invade party, it is another
Aspect, the enforcement risk of law enfrocement official is increased, cause drug abuse suspect to refuse execution and plead guilty, and fried by a variety of public opinion media
Make, had a strong impact on the normal law enforcement power of the people's police.Another method is to use gold-marking immunity method, utilizes urine detection
Plate, quickly examined at the scene, but because gold-marking immunity method has a serious technological deficiency, in multi-medicament such as cold drug
Ephedrine, caffeine, the drug ingedient such as phenaetin can produce false positive results, even if Site Detection drug abuse suspicion human urine
Positive findings is presented in liquid, can not also be still to send urine or blood back to laboratory progress instrument as the foundation of the qualitative measurement of penalty
Analysis.Two methods in summary, a kind of the difficult predicament of blood urine sample sampling to be present, there is assay in another method
The drawbacks of inaccurate.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model provides the expiration discriminating that a kind of methamphetamine sucks personnel
Device.The utility model Quick Acquisition, examines drug abuse suspicion personnel to exhale using the combination of air filtration filter paper and detection means
In micro methamphetamine composition, so that it is determined that whether drug abuse suspect takes drugs；The utility model possesses sample processing time is short, analysis
Efficiency high, result are accurate, many advantages such as big that can expand research space.
A kind of methamphetamine sucks the expiration identification device of personnel, including exhalation test device, the solvent extraction dress being sequentially arranged
Put and detection means, is provided with adsorbent in the exhalation test device, the solvent extraction device includes methanol infuser device
And methanol solution sampling device, the methanol solution sampling device are connected with detection means；The adsorbent is air filtration filter paper.
The air filtration filter paper is preferably at least one of acetate fiber paper or polypropylene fibre filter paper.
Preferably, the detection means is LC-MS instrument.
Preferably, the exhalation test device includes bottom plate, cover plate, adsorbent and gas blow pipe, described cover plate includes
Cylinder, lid and vent board, cylinder are fixed with lid side, lid opposite side bottom plate clamping, and gas blow pipe is socketed in the outer of cylinder
Side, vent board outside form cavity, cylinder connects with cavity with being fixed on the inside of lid between cover plate and vent board；The absorption
Body is arranged between vent board and bottom plate, and several blow vents are respectively equipped with the vent board and bottom plate.
Preferably, the exhalation test device includes body, body both ends are respectively equipped with air inlet and gas outlet, air inlet
Exhalation passages are formed between mouth and gas outlet, the adsorbent is arranged in the exhalation passages of body and closes exhalation passages.
Preferably, the body is tapering type structure along expiration direction.
Preferably, the tube length is 7~9cm, the length of adsorbent is 2~4cm.Such as one, exhalation test device
Size as cigarette, is easy to carry, and cost is cheap, cost only need how much.
The beneficial effects of the utility model are：
(1) using air filtration filter paper come be enriched with exhale in methamphetamine composition, in expiration methamphetamine composition inspection open
One brand-new inspection field, the methamphetamine Inspection Research blank filled up during drug addict exhales；
(2) exhalation test installation cost is cheap, and sample easily takes, and is easy to popularization and industrialization production；
(3) methamphetamine compared in urine and blood is examined, there is sample easily to take, pre-treatment is simple, conveniently, time saving recall rate
The advantages that high；
(4) it is high compared to gold-marking immunity method Site Detection plate false positive probability, can not be as the foundation of conviction and sentence, this practicality
New qualitative results are quick, accurate, can be as the foundation of conviction and sentence；
(5) there is the good market demand and industrialization prospect.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the structural representation of the exhalation test device of embodiment 1；
Fig. 3 is the structural representation of the exhalation test device of embodiment 2；
Fig. 4 is that the air-flow of the exhalation test device of embodiment 2 moves towards figure；
Fig. 5 is the chromatogram of methamphetamine standard substance；
Fig. 6 is the chromatogram of blank sample；
Fig. 7 is the chromatogram of No.1 drug abuse suspect；
Fig. 8 is the chromatogram of No. two drug abuse suspects；
Fig. 9 is the chromatogram of No. three drug abuse suspects；
Figure 10 is the chromatogram of No. four drug abuse suspects；
Figure 11 is the chromatogram of No. five drug abuse suspects.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but claimed by the utility model
Scope be not limited to this.
Embodiment 1
Reference picture 1, a kind of methamphetamine suck the expiration identification device of personnel, including the exhalation test device, molten being sequentially arranged
Agent extraction element and detection means, the exhalation test device is interior to be provided with adsorbent, and the solvent extraction device includes methanol
Infuser device and methanol solution sampling device, the methanol solution sampling device are connected with detection means.The detection means is liquid
Matter combined instrument, the adsorbent are at least one of acetate fiber paper or polypropylene fibre filter paper.
Methanol infuser device of the present utility model can use a container for filling methanol, and container can be added selectively
Agitator, automatic liquid inlet device, automatic outputting device.Methanol solution sampling device is that methanol soak can be transferred to LC-MS instrument
Device.The structure of methanol infuser device and methanol solution sampling device can use known in those skilled in the art existing
Technology.
Reference picture 2, exhalation test device described in the utility model are a kind of tubular structures, including body 1, the both ends of body 1
Air inlet and gas outlet are respectively equipped with, exhalation passages are formed between air inlet and gas outlet, the adsorbent 2 is arranged on body 1
Exhalation passages on and close exhalation passages.The body is tapering type structure along expiration direction, the tube length is 7~
9cm, the length of adsorbent is 2~4cm, exhalation test device size such as a cigarette, is easy to carry, cost is cheap, and cost is only
Need to be how much.Exhaled in use, making suspicion personnel be directed at the air inlet of exhalation test device, the air-flow of exhalation passes through adsorbent 2
When, methamphetamine composition is enriched with (if any).After collection, adsorbent 2 is taken out with tweezers, is put into methanol infuser device, after progress
Continuous testing process.
The utility model using air filtration filter paper come be enriched with exhale in methamphetamine composition, for the inspection of methamphetamine composition in expiration
Test and open a brand-new inspection field, the methamphetamine Inspection Research blank filled up during drug addict exhales.The utility model
Using acetate fiber or polypropylene fibre or the adsorptivity of the combination of the two, by exhalation test device, drug abuse suspect only needs
Simply exhaled against exhalation test device, it is possible to complete the collecting work to micro methamphetamine in expiration.It will gather
The acetate fiber or polypropylene fibre of expiration or the combination of the two, it is put into methanol infuser device and is soaked 1~2 minute with methanol,
Take out methanol solution and simultaneously pass through the direct feed liquor matter combined instrument analytical control of methanol solution sampling device, you can detection whether containing methamphetamine into
Point, detected by multiple drug addicts, drug addict is after drug abuse in 48 hours, and recall rate is up to more than 98%.
Testing conditions：
Chromatographic column：Shim-pack XR-ODS posts (2.0mm × 75mm, 1.6 μm)；
Mobile phase：A (water), B (methanol：Water 1000:1)；
Elution：Gradient elution, gradient are shown in Table 1；
Column temperature：40℃；
Flow velocity：0.4mL/min；
Ion gun：Electron spray ionisation (ESI)；
Detection mode：Cation；
Scan mode：More reactive ions monitor (MRM)；
Atomization gas, desolventizing gas, collision gas：Nitrogen；
Ionization spray voltage：5500V；
Atomization temperature：550℃；
Desolventizing gas pressure：55psi；
Atomization gas pressure：30psi.
Table 1
| Time (min) | Flow velocity (mL/min) | A (%) | B (%) |
| 0.1 | 0.4 | 80 | 20 |
| 2 | 0.4 | 80 | 20 |
| 3 | 0.4 | 60 | 40 |
| 4 | 0.4 | 30 | 70 |
| 5 | 0.4 | 80 | 20 |
| 6 | 0.4 | 80 | 20 |
Methamphetamine (crystal methamphetamine, concentration 100ppb) standard substance is detected using above-mentioned testing conditions, obtained
Spectrogram it is as shown in Figure 5, it can be seen that methamphetamine standard substance occurs that one is obvious unimodal near 0.8min.Exhaled using above-mentioned
Gas identification device and method and the above-mentioned testing conditions of combination, which to non-drug addict exhale, to be detected, obtained spectrogram such as Fig. 6
It is shown, it is designated as blank sample spectrogram, it can be seen that and non-drug addict does not have obvious unimodal appearance near 0.8min, so as to
Illustrate further the peak of the obvious unimodal as methamphetamine composition occurred near 0.8min.
Under equal conditions to No.1 to No. five drug abuse suspects carried out exhale detection, obtained spectrogram be respectively Fig. 7~
Figure 11, it can be seen that No.1 drug abuse suspect has obvious unimodal appearance in 0.8min, and No. two drug abuse suspects have in 0.79min
Obvious unimodal appearance, No. three drug abuse suspects have obvious unimodal appearance in 0.8min, and No. four drug abuse suspects have in 0.798min
Obvious unimodal appearance, No. five drug abuse suspects have obvious unimodal appearance, i.e. liquid of the No.1 to No. five drug abuse suspects in 0.8min
On matter coupled HPLC figure, there is obvious unimodal appearance near 0.8min, illustrate No.1 into the expiration of No. five drug abuse suspects
Contain methamphetamine composition, so as to judge that No.1 has drug abusing method per capita to No. five drug abuse suspicion.This method can simply, efficiently,
Fast and accurately detect whether drug abuse suspect takes drugs.
On the one hand the utility model solves law enforcement people's police's blood sampling hardly possible, takes the difficult difficulty of urine, carried for the normal law enforcement of people's police
A more convenient sampling mode has been supplied, has been come if can promote, application is extremely wide, as long as being related to taking drugs now
The scene of field detection, it is available；On the other hand the inspection for methamphetamine composition in expiration opens a brand-new inspection field,
The research in this field is now domestic still to belong to blank, because methamphetamine has extremely strong volatility, can equally be extended in air
Micro methamphetamine detection, with the development of hardware condition, by Handheld Raman spectrum, portable gas chromatograph-mass spectrometer, LC-MS
The development of the hardware such as instrument, methamphetamine checking equipment in hand held air can be researched and developed in the future, investigate and seize drug trafficker transport methamphetamine vehicle,
Search conceal the traffic in drugs such as discovery of methamphetamine in the methamphetamine in not chummery, the discovery of the malicious den of system, passing hand baggage, system poison,
Played an important role in terms of drug law enforcement.
Embodiment 2
Reference picture 3, the present embodiment use a kind of new exhalation test device instead, and other technical characteristics are same as Example 1.Institute
Stating exhalation test device includes bottom plate 5, cover plate 3, adsorbent 2 and gas blow pipe 4, and described cover plate 3 includes cylinder 31, the and of lid 32
Vent board 33, cylinder 31 are fixed with the side of lid 32, and the opposite side of lid 32 and the clamping of bottom plate 5, gas blow pipe 4 are socketed in cylinder 31
Outside, the outside of vent board 33 and the inner side of lid 32 are fixed, form cavity between cover plate 32 and vent board 33, the endoporus of cylinder 31 with
Cavity connects；The adsorbent 2 is arranged between vent board 33 and bottom plate 5, and the vent board 33 is provided with several blow vents
6, bottom plate 5 is provided with several blow vents 7.
This exhalation test device is exhaled in use, making suspicion personnel blow the air inlet pipe of exhalation test device, reference picture 4,
When the air-flow of exhalation passes through adsorbent 2, methamphetamine composition is enriched with (if any).After collection, cover plate 3 is separated with bottom plate 5, uses tweezers
Adsorbent 2 is taken out, is put into methanol infuser device, carries out follow-up testing process.For health, can by air inlet pipe 4 by
Extract and abandon in cylinder 31, then use new air inlet pipe 4 instead, be socketed on cylinder 31 and can be used.
Claims (6)
1. a kind of methamphetamine sucks the expiration identification device of personnel, it is characterised in that including the exhalation test device, molten being sequentially arranged
Agent extraction element and detection means, the exhalation test device is interior to be provided with adsorbent, and the solvent extraction device includes methanol
Infuser device and methanol solution sampling device, the methanol solution sampling device are connected with detection means；The adsorbent is air
Filter filter paper.
2. methamphetamine according to claim 1 sucks the expiration identification device of personnel, it is characterised in that：The detection means is
LC-MS instrument.
3. methamphetamine according to claim 1 sucks the expiration identification device of personnel, it is characterised in that：The exhalation test dress
Put including bottom plate, cover plate, adsorbent and gas blow pipe, described cover plate includes cylinder, lid and vent board, socket and lid side
Fixed, lid opposite side bottom plate clamping, gas blow pipe is socketed in the outside of cylinder, is fixed on the outside of vent board with lid inner side, cover plate
Cavity is formed between vent board, socket connects with cavity；The adsorbent is arranged between vent board and bottom plate, the ventilation
Several blow vents are respectively equipped with plate and bottom plate.
4. methamphetamine according to claim 1 sucks the expiration identification device of personnel, it is characterised in that：The exhalation test dress
Put and be respectively equipped with air inlet and gas outlet including body, body both ends, exhalation passages are formed between air inlet and gas outlet, it is described
Adsorbent is arranged in the exhalation passages of body and closes exhalation passages.
5. methamphetamine according to claim 4 sucks the expiration identification device of personnel, it is characterised in that：Exhale on the body edge
Direction is tapering type structure.
6. methamphetamine according to claim 4 sucks the expiration identification device of personnel, it is characterised in that：The tube length is
7~9cm, the length of adsorbent is 2~4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544402.7U CN206772914U (en) | 2017-05-17 | 2017-05-17 | Methamphetamine sucks the expiration identification device of personnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544402.7U CN206772914U (en) | 2017-05-17 | 2017-05-17 | Methamphetamine sucks the expiration identification device of personnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772914U true CN206772914U (en) | 2017-12-19 |
Family
ID=60641234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544402.7U Expired - Fee Related CN206772914U (en) | 2017-05-17 | 2017-05-17 | Methamphetamine sucks the expiration identification device of personnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772914U (en) |
-
2017
- 2017-05-17 CN CN201720544402.7U patent/CN206772914U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |