CN106770811A - A kind of method and apparatus for detecting drugs content in expiration - Google Patents
A kind of method and apparatus for detecting drugs content in expiration Download PDFInfo
- Publication number
- CN106770811A CN106770811A CN201611001442.3A CN201611001442A CN106770811A CN 106770811 A CN106770811 A CN 106770811A CN 201611001442 A CN201611001442 A CN 201611001442A CN 106770811 A CN106770811 A CN 106770811A
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- China
- Prior art keywords
- airbag
- acoustic wave
- surface acoustic
- expiration
- gas chromatograph
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a kind of apparatus and method for detecting drugs content in expiration, described device includes：Airbag, sampling device, surface acoustic wave gas chromatograph；Wherein, the airbag is provided with airbag interface, is exhaled by inspection people for collecting and storing；Sampling device, the airbag and the surface acoustic wave gas chromatograph for connecting the expiration that is stored with, so that the surface acoustic wave gas chromatograph detects the drugs content in the expiration.The detection that the present invention is provided exhale in drugs content apparatus and method, subject is damaged without invasive, sample collection is convenient and swift, and the detection and analysis time is short, result is accurate, can accurately and rapidly examination drug addict, facilitate law enfrocement official to carry out the work.
Description
Technical field
The present invention relates to detect drugs, relate more specifically to a kind of method and apparatus for detecting drugs content in expiration.
Background technology
In the prior art, the main method of examination drug addict has urine detection, blood testing, hair detection, sweat to examine
Survey, saliva is detected.
Wherein, urine detection method and blood testing are the examination sides for using relatively broad drug addict at present
Method, although both approaches accuracy rate is high, however, it is desirable to expend many time and manpower, the cost of detection is also higher, especially
Be blood testing instrument and equipment it is fairly expensive, and there is invasive to examination personnel, be unfavorable for law enfrocement official to drug abuse people
The field screening of member.
The disturbing factor of hair detection, sweat detection and saliva detection method is more, and as a result accuracy rate is relatively low, is unfavorable for holding
Method is just.
The content of the invention
The purpose of the embodiment of the present invention is to provide the device of drugs content and side during a kind of quick, accurate detection is exhaled
Method, to improve the accuracy rate and convenience of examination drug addict.
On the one hand, the embodiment of the present invention provides a kind of device for detecting drugs content in expiration, and described device includes：Gas
Bag, sampling device, surface acoustic wave gas chromatograph；Wherein, the airbag is provided with airbag interface, is examined for collecting and storing
People exhales；Sampling device, the airbag and the surface acoustic wave gas chromatograph for connecting the expiration that is stored with, so that
The surface acoustic wave gas chromatograph detects the drugs content in the expiration.
Preferably, the sampling device includes sampling pipe, crossover sub；Wherein, the sampling pipe connects the airbag and connects
Silicone tube is provided with mouthful, to be connected and be provided with cutting ferrule at the crossover sub, so that the expiration enters institute by pipe coupling
State surface acoustic wave gas chromatograph；The crossover sub is provided with screw thread, to fix the sampling pipe and prevent the expiration
Leakage.
Preferably, described device further includes display or notifying parts, described for being shown to testing staff or being notified
The testing result of surface acoustic wave gas chromatograph.
Preferably, the capacity of the airbag is more than 2ml.
On the other hand, the embodiment of the present invention additionally provides a kind of method for detecting drugs content in expiration, methods described bag
Include：The gas by inspection people's exhalation is collected and stored to airbag by airbag interface；The expiration stored in the airbag passes through
Sampling device enters the surface acoustic wave gas chromatograph, so that in the surface acoustic wave gas chromatograph detection expiration
Drugs content.
Preferably, the sampling device includes sampling pipe, crossover sub；Wherein, the sampling pipe connects the airbag and connects
Silicone tube is provided with mouthful, to be connected and be provided with cutting ferrule at the crossover sub, so that the expiration enters institute by pipe coupling
State surface acoustic wave gas chromatograph；The crossover sub is provided with screw thread, to fix the sampling pipe and prevent the expiration
Leakage.
Preferably, methods described further included, the testing result of drugs is shown or notified to testing staff.
Preferably, the gas by inspection people's exhalation is more than 2ml.
The apparatus and method of drugs content, damage, sample to subject without invasive in the detection expiration that the present invention is provided
Product collection is convenient and swift, and the time is short for detection and analysis, result is accurate, can accurately and rapidly examination drug addict, facilitate law enfrocement official
Carry out the work.
Brief description of the drawings
Fig. 1 is the schematic diagram for receiving the expiration by inspection people provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of expiration of the detection provided in an embodiment of the present invention by inspection people；
Fig. 3 is sampling device structural representation provided in an embodiment of the present invention.
Specific embodiment
Below by drawings and Examples, technical scheme is described in further detail.It is interpreted as this
Embodiment is only used for specifically describing in more detail, but is not intended to limit the scope of the invention.
A kind of device for detecting drugs content in expiration is present embodiments provided, its application scenarios can look into drug abuse for traffic police
Drive or narcotics agent is in drug abuse field screening drug addict.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of device for detecting drugs content in expiration and includes：Airbag,
Sampling device, surface acoustic wave gas chromatograph；Wherein, the airbag is provided with airbag interface, for collecting and storing by inspection people
Exhale；Sampling device, the airbag and the surface acoustic wave gas chromatograph for connecting the expiration that is stored with, so that institute
State the drugs content during surface acoustic wave gas chromatograph detects the expiration.
The specifically used flow of said apparatus can be to be exhaled in airbag by airbag interface by inspection people；Airbag is collected simultaneously
Storage is exhaled by inspection people.Surface acoustic wave gas chromatograph connects the airbag for being stored with and being exhaled by inspection people by sampling device；Start
Surface acoustic wave gas chromatograph, surface acoustic wave gas chromatograph extracts expiration to carry out sample introduction by sampling device from airbag,
And drugs content in expiration is detected.
Surface acoustic wave gas chromatograph has high sensitivity, drugs content in being capable of detecting when to exhale, and surface acoustic wave
The chromatographic isolation time of gas chromatograph is shorter, therefore, can be quick and precisely using surface acoustic wave gas chromatograph detection drugs
Detect exhale in drugs content.
One preferred embodiment in, as shown in figure 3, sampling device provided in an embodiment of the present invention include sampling pipe 2,
Crossover sub 1；Wherein, the sampling pipe 2 connects the airbag interface and is provided with silicone tube 3, connects at the crossover sub 1
Cutting ferrule 4 is provided with, so that described expiration enter the surface acoustic wave gas chromatograph by pipe coupling 1；The crossover sub 1
Screw thread 5 is provided with, to fix the sampling pipe and prevent the leakage of exhaling.
Silicone tube 3 ensure that the air-tightness of the gentle bag interface junction of sampling pipe 2, and avoid and sample in the prior art
By air cushion 10, repeatedly plug forms space, and then the pollution for bringing to pin 11.The junction of sampling pipe 2 and crossover sub 1 sets
Cutting ferrule 4 is equipped with, to ensure the air-tightness of junction, preventing from exhaling leaks.Screw thread 5 can be 7/16BSF spiral shells in one example
Line, applies preload pressure, it is ensured that crossover sub is tightly connected with the sample introduction mouth 6 of surface acoustic wave gas chromatograph, can fix and turn
The connection of the sample introduction mouth 6 of changing-over first 1 and surface acoustic wave gas chromatograph, prevents gas leakage, so as to avoid sample introduction in the prior art
Without the separation of sample introduction needle 11 and sample introduction mouth 6 caused by pretightning force and discontinuity between pin 11 and sample introduction mouth 6.
One preferred embodiment in, described device further include display or notifying parts, for testing staff
Show or notify the testing result of the surface acoustic wave gas chromatograph.
One preferred embodiment in, the capacity of the airbag is more than 2ml.
One preferred embodiment in, the capacity of the airbag is equal to or more than 20ml.
The device of drugs content, damages, sample to subject without invasive in detection expiration provided in an embodiment of the present invention
Product collection is convenient and swift, and the time is short for detection and analysis, result is accurate, can accurately and rapidly examination drug addict, facilitate law enfrocement official
Carry out the work.
On the other hand, the embodiment of the present invention additionally provides a kind of method for detecting drugs content in expiration, methods described bag
Include：The gas by inspection people's exhalation is collected and stored to airbag by airbag interface；The expiration stored in the airbag passes through
Sampling device enters the surface acoustic wave gas chromatograph, so that in the surface acoustic wave gas chromatograph detection expiration
Drugs content.
The above method concretely, is exhaled by airbag interface by inspection people in airbag；Airbag is collected and stored and examined
People exhales.Surface acoustic wave gas chromatograph connects the airbag for being stored with and being exhaled by inspection people by sampling device；Start surface acoustic wave
Gas chromatograph, surface acoustic wave gas chromatograph extracts expiration to carry out sample introduction, and to exhaling by sampling device from airbag
Middle drugs content is detected.
Surface acoustic wave gas chromatograph has high sensitivity, drugs content in being capable of detecting when to exhale, and surface acoustic wave
The chromatographic isolation time of gas chromatograph is shorter, therefore, can be quick and precisely using surface acoustic wave gas chromatograph detection drugs
Detect exhale in drugs content.
One preferred embodiment in, sampling device provided in an embodiment of the present invention include sampling pipe 2, crossover sub 1；
Wherein, the sampling pipe 2 connects the airbag interface and is provided with silicone tube 3, to connect and be provided with cutting ferrule at the crossover sub 1
4, so that described expiration enter the surface acoustic wave gas chromatograph by pipe coupling 1；The crossover sub 1 is provided with screw thread
5, to fix the sampling pipe and prevent the leakage of exhaling.
In a preferred embodiment, the method for drugs content includes receiving during detection provided in an embodiment of the present invention is exhaled
And store the gas breathed out more than 2ml subjects.
In another preferred embodiment, the method for drugs content includes connecing during detection provided in an embodiment of the present invention is exhaled
Receive and store 20ml or the gas breathed out more than 20ml subjects.
The method of drugs content, damages, sample to subject without invasive in detection expiration provided in an embodiment of the present invention
Product collection is convenient and swift, and the time is short for detection and analysis, result is accurate, can accurately and rapidly examination drug addict, facilitate law enfrocement official
Carry out the work.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (8)
1. the device of drugs content during a kind of detection is exhaled, it is characterised in that described device includes：
Airbag, sampling device, surface acoustic wave gas chromatograph；
Wherein,
The airbag is provided with airbag interface, is exhaled by inspection people for collecting and storing；
Sampling device, the airbag and the surface acoustic wave gas chromatograph for connecting the expiration that is stored with, so that institute
State the drugs content during surface acoustic wave gas chromatograph detects the expiration.
2. device according to claim 1, it is characterised in that the sampling device includes sampling pipe (2), crossover sub
(1)；
Wherein,
The sampling pipe (2) connects the airbag interface and is provided with silicone tube (3), connects crossover sub (1) place and sets
There is cutting ferrule (4), so that described expiration enter the surface acoustic wave gas chromatograph by pipe coupling (1)；
The crossover sub (1) is provided with screw thread (5), to fix the sampling pipe and prevent the leakage of exhaling.
3. device according to claim 1, it is characterised in that described device further includes display or notifying parts, uses
In the testing result that the surface acoustic wave gas chromatograph is shown or notified to testing staff.
4. device according to claim 1, it is characterised in that
The capacity of the airbag is more than 2ml.
5. a kind of method of drugs content during detection is exhaled, it is characterised in that methods described includes：
The gas by inspection people's exhalation is collected and stored to airbag by airbag interface；
The expiration stored in the airbag enters the surface acoustic wave gas chromatograph by sampling device, so that described
Surface acoustic wave gas chromatograph detects the drugs content in the expiration.
6. method according to claim 5, it is characterised in that
The sampling device includes sampling pipe (2), crossover sub (1)；
Wherein,
The sampling pipe (2) connects the airbag interface and is provided with silicone tube (3), connects crossover sub (1) place and sets
There is cutting ferrule (4), so that described expiration enter the surface acoustic wave gas chromatograph by pipe coupling (1)；
The crossover sub (1) is provided with screw thread (5), to fix the sampling pipe and prevent the leakage of exhaling.
7. method according to claim 5, it is characterised in that methods described further includes,
The testing result of drugs is shown or notified to testing staff.
8. method according to claim 5, it is characterised in that the gas by inspection people's exhalation is more than 2ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001442.3A CN106770811A (en) | 2016-11-10 | 2016-11-10 | A kind of method and apparatus for detecting drugs content in expiration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001442.3A CN106770811A (en) | 2016-11-10 | 2016-11-10 | A kind of method and apparatus for detecting drugs content in expiration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106770811A true CN106770811A (en) | 2017-05-31 |
Family
ID=58968069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611001442.3A Pending CN106770811A (en) | 2016-11-10 | 2016-11-10 | A kind of method and apparatus for detecting drugs content in expiration |
Country Status (1)
| Country | Link |
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| CN (1) | CN106770811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763785A (en) * | 2019-11-13 | 2020-02-07 | 中国科学院声学研究所 | Drug determination method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243628A (en) * | 1996-03-04 | 1997-09-19 | Suzuki Motor Corp | Exhalation analyser |
| JP2013504074A (en) * | 2009-09-09 | 2013-02-04 | センサ ビューズ エービー | Drug detection in exhaled breath |
| CN103018282A (en) * | 2012-12-21 | 2013-04-03 | 上海交通大学 | Electronic nose system for early detection of lung cancer |
| CN103163268A (en) * | 2013-03-21 | 2013-06-19 | 北京华新安科科技有限公司 | Medical breath testing device and testing method thereof |
| CN103607960A (en) * | 2011-07-01 | 2014-02-26 | 3M创新有限公司 | A method and apparatus for screening drug offenders |
| CN105122057A (en) * | 2013-03-18 | 2015-12-02 | 西莫内·克里斯托尼 | Apparatus and method for sampling and analyzing breath |
-
2016
- 2016-11-10 CN CN201611001442.3A patent/CN106770811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243628A (en) * | 1996-03-04 | 1997-09-19 | Suzuki Motor Corp | Exhalation analyser |
| JP2013504074A (en) * | 2009-09-09 | 2013-02-04 | センサ ビューズ エービー | Drug detection in exhaled breath |
| CN103607960A (en) * | 2011-07-01 | 2014-02-26 | 3M创新有限公司 | A method and apparatus for screening drug offenders |
| CN103018282A (en) * | 2012-12-21 | 2013-04-03 | 上海交通大学 | Electronic nose system for early detection of lung cancer |
| CN105122057A (en) * | 2013-03-18 | 2015-12-02 | 西莫内·克里斯托尼 | Apparatus and method for sampling and analyzing breath |
| CN103163268A (en) * | 2013-03-21 | 2013-06-19 | 北京华新安科科技有限公司 | Medical breath testing device and testing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张克等: "《压力计量器具建标指南》", 28 February 2013, 中国质检出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763785A (en) * | 2019-11-13 | 2020-02-07 | 中国科学院声学研究所 | Drug determination method |
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Application publication date: 20170531 |