CN110261194B - Preparation method of drug detection equipment check product and drug detection equipment check product - Google Patents
Preparation method of drug detection equipment check product and drug detection equipment check product Download PDFInfo
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- CN110261194B CN110261194B CN201910493127.4A CN201910493127A CN110261194B CN 110261194 B CN110261194 B CN 110261194B CN 201910493127 A CN201910493127 A CN 201910493127A CN 110261194 B CN110261194 B CN 110261194B
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- 229940079593 drug Drugs 0.000 title claims abstract description 56
- 239000003814 drug Substances 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000049 pigment Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 229940057995 liquid paraffin Drugs 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000012188 paraffin wax Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- AKECHHUMANPOQX-UHFFFAOYSA-N 3-(bromomethyl)-6,7-dichloro-2,3-dihydro-1,4-benzodioxine Chemical compound O1CC(CBr)OC2=C1C=C(Cl)C(Cl)=C2 AKECHHUMANPOQX-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011874 heated mixture Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- MCIURFJELJKSNV-UHFFFAOYSA-N benzene-1,4-diamine;hydron;chloride Chemical compound Cl.NC1=CC=C(N)C=C1 MCIURFJELJKSNV-UHFFFAOYSA-N 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 230000002335 preservative effect Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
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Abstract
The preparation method of the drug detection equipment check product provided by the invention comprises the steps of uniformly mixing p-phenylenediamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture, placing the mixture in an ultrasonic environment for water bath heating, carrying out high-temperature treatment on the mixture after the water bath heating to exhaust gas in the mixture, standing and forming a liquid part of the mixture in a low-temperature environment to obtain the drug detection equipment check product.
Description
Technical Field
The invention relates to the technical field of drug detection, in particular to a preparation method of a drug detection equipment check product and the drug detection equipment check product.
Background
With the development of the times and the improvement of the living standard of people, the harm of drugs to human beings is increasingly shown and the situation is gradually enhanced. In recent years, the number of people taking drugs has a geometrically increasing trend, and the age has also become younger. This increasingly serious situation presents a more serious challenge to drug detection work, so that the development and application of drug detection equipment have very important practical significance, especially for gas phase detection equipment with strong practicability, and meanwhile, in the use of the instrument, the verification of the working state of the instrument is the premise of real detection of the instrument, so that the development of a special verification product applicable to the drug detection equipment is the premise of evaluating whether the drug detection equipment is normal or not, and has very important use value.
At present, the drug detection equipment has fewer check products because the drugs are prohibited products, and countries have strict regulations on the drugs, and it is particularly important to select a substitute with physicochemical characteristics similar to those of the drugs; and the drug chemical has lower saturated vapor pressure, so that the drug chemical is difficult to be directly applied to drug check products by a gas phase detection method; most of the storage modes of drugs exist in the form of hydrochloride, so that the physicochemical properties of the drugs are not affected while the acid removal treatment of the drugs is required in the detection process, the drugs are ensured to be volatilized in the form of monomers in the detection process, and the accurate detection of the drug detection is achieved. Drug calibrators are challenging to develop for a variety of reasons. The technique that can use for reference at present is the special check-up article of explosive detection equipment, and this kind of check-up article is mixed TNT physics in the crayon, paints it on sampling paper again, and then realizes the check-up of explosive detection equipment, if: ion migration technology the calibrator that explosive detector used. The check product has the characteristics of convenience in storage, carrying and use, long quality guarantee time and the like, but the specific preparation process and preparation materials are kept secret, and the drugs are different from the physicochemical characteristics of explosives, so that the actual characteristics of drug substitutes are combined when the check product for the drugs is developed.
Disclosure of Invention
Therefore, there is a need to provide a method for preparing a drug detection device proof product that is easy and convenient to use and store in a portable manner, in order to overcome the drawbacks of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the invention provides a preparation method of a drug detection equipment check product, which comprises the following steps:
uniformly mixing p-phenylmethylamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture;
heating the mixture in a water bath in an ultrasonic environment;
carrying out high-temperature treatment on the mixture heated by the water bath so as to exhaust gas in the mixture;
standing the liquid part of the mixture in a low-temperature environment for forming.
In some preferred embodiments, in the step of uniformly mixing the p-toluidine hydrochloride, the pigment, the anhydrous sodium carbonate and the liquid paraffin to obtain the mixture, the liquid paraffin is prepared by the following method:
the refined paraffin is heated to a liquid state at a temperature of 80-90 ℃.
In some preferred embodiments, the refined paraffin wax has a mass of greater than 10 grams.
In some preferred embodiments, the mass ratio of the p-toluidine hydrochloride, the pigment, the anhydrous sodium carbonate and the refined paraffin is 1-10: 1: 0.7-10: 100, wherein the pigment is any pigment distinguishable by naked eyes.
In some preferred embodiments, in the step of heating the mixture in the water bath in the ultrasonic environment, the temperature of the water bath is 80-90 ℃, the time of the ultrasonic heating and stirring is 2-3 hours, and the ultrasonic efficiency is 100%.
In some preferred embodiments, in the step of subjecting the mixture heated in the water bath to high temperature to exhaust the gas in the mixture, the temperature of the high temperature is in the range of 80-90 degrees celsius, and the time of the high temperature is in the range of 30-60 minutes.
In some preferred embodiments, in the step of forming the mixture in a liquid state at a low temperature, specifically:
and pouring the liquid part of the mixture into a special mould of the drug detection equipment checking product, standing at a low temperature and forming.
In some preferred embodiments, the low temperature is at-10-0 ℃ and the standing time is 20-30 minutes.
On the other hand, the invention also provides a drug detection equipment check product, and optical equipment of the preparation method of the drug detection equipment check product.
The invention adopts the technical scheme that the method has the advantages that:
the preparation method of the drug detection equipment check product provided by the invention comprises the steps of uniformly mixing p-phenylenediamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture, placing the mixture in an ultrasonic environment for water bath heating, carrying out high-temperature treatment on the mixture after the water bath heating to exhaust gas in the mixture, standing and forming a liquid part of the mixture in a low-temperature environment to obtain the drug detection equipment check product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart illustrating steps of a method for preparing a proof product of drug detection equipment according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic structural diagram of a method for preparing a drug detection device proof product according to an embodiment of the present invention is shown, and for convenience of description, only the parts related to the embodiment of the present invention are shown, which is described in detail below.
The preparation method 100 of the drug detection equipment check product provided by the invention comprises the following steps:
step S110: uniformly mixing p-phenylmethylamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture;
specifically, the refined paraffin is heated to be in a liquid state at the temperature of 80-90 ℃ to obtain the liquid paraffin.
In some preferred embodiments, the refined paraffin wax has a mass of greater than 10 grams.
It can be understood that the solid paraffin material wrapped with the chemical check article is packaged in a small container, so that the checking requirements of the drug sampling detection device on air suction and wiping can be met.
In some preferred embodiments, the mass ratio of the p-toluidine hydrochloride, the pigment, the anhydrous sodium carbonate and the refined paraffin is 1-10: 1: 0.7-10: 100, wherein the pigment is any pigment distinguishable by naked eyes.
Step S120: and (3) putting the mixture into an ultrasonic environment to heat in a water bath.
In some preferred embodiments, the temperature of the water bath heating is 80-90 ℃, the heating and stirring time of the ultrasonic is 2-3 hours, and the ultrasonic efficiency is 100%.
Step S130: and (3) carrying out high-temperature treatment on the mixture heated by the water bath so as to exhaust the gas in the mixture.
In some preferred embodiments, the elevated temperature is in the range of 80-90 degrees Celsius and the elevated temperature is in the range of 30-60 minutes.
Specifically, the mixture heated in the water bath is placed in a forced air drying oven for high-temperature treatment, the mixture is continuously heated but stirring is stopped, the mixture is kept still to form stable bubbles without the inner part, and large-particle solid and part of water are aggregated at the bottom of a beaker.
Step S140: standing the liquid part of the mixture in a low-temperature environment for forming.
In some preferred embodiments, the low temperature is at-10-0 ℃ and the standing time is 20-30 minutes.
Specifically, the liquid part of the mixture is poured into a special mould of the drug detection equipment checking product, and the mixture is stood at a low temperature for standing and forming.
The preparation method of the drug detection equipment check product provided by the invention comprises the steps of uniformly mixing p-phenylenediamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture, placing the mixture in an ultrasonic environment for water bath heating, carrying out high-temperature treatment on the mixture after the water bath heating to exhaust gas in the mixture, standing and forming a liquid part of the mixture in a low-temperature environment to obtain the drug detection equipment check product.
The following are specific examples:
example 1
The preparation method of the drug detection equipment check product provided by the embodiment of the invention comprises the following steps:
(1) weighing 100 g of refined paraffin in a beaker, sealing the beaker by using a preservative film, putting the beaker into an air-blast drying oven, adjusting the temperature to 80 ℃, and waiting until the refined paraffin is completely melted;
(2) weighing 1 g of p-toluidine hydrochloride, 1 g of pigment and 0.7 g of anhydrous sodium carbonate, adding into the liquid paraffin, and fully shaking to ensure that the internal solids are uniformly distributed;
(3) putting the mixed beaker into an ultrasonic instrument with a heating function to ensure the sealing property of the bottle, adjusting the temperature to 90 ℃, ensuring the ultrasonic efficiency to be 100 percent and ensuring the reaction time to be 2 hours;
(4) and taking out the mixture after the reaction, and putting the mixture into an air-blast drying oven to stand for 60 minutes, wherein the temperature of the air-blast drying oven is 90 ℃. The result of standing was a stable mixture, i.e., no bubbles inside, with large particle solids and some water agglomerated at the bottom of the beaker.
(5) And pouring the mixture into a special check product mold while the mixture is hot, and refrigerating the subpackaged check product in a low-temperature refrigerator for 20 minutes at the refrigerating temperature of 0 ℃.
Example 2
The preparation method of the drug detection equipment check product provided by the embodiment of the invention comprises the following steps:
(1) weighing 100 g of refined paraffin in a beaker, sealing the beaker by using a preservative film, putting the beaker into an air-blast drying oven, adjusting the temperature to 80 ℃, and waiting until the refined paraffin is completely melted;
(2) weighing 2 g of p-toluidine hydrochloride, 1 g of pigment and 1.5 g of anhydrous sodium carbonate, adding the weighed materials into the liquid paraffin, and fully shaking to ensure that the internal solid distribution is as uniform as possible;
(3) putting the mixed beaker into an ultrasonic instrument with a heating function to ensure the sealing property of the bottle, adjusting the temperature to 90 ℃, ensuring the ultrasonic efficiency to be 100 percent and ensuring the reaction time to be 3 hours;
(4) and taking out the mixture after the reaction, and putting the mixture into an air-blast drying oven to stand for 60 minutes, wherein the temperature of the air-blast drying oven is 90 ℃. The result of standing was a stable mixture, i.e., no bubbles inside, with large particle solids and some water agglomerated at the bottom of the beaker.
(5) Pouring the mixture into a special mould for the check product while the mixture is hot, and refrigerating the split check product in a low-temperature refrigerator for 30 minutes at the refrigerating temperature of-10 ℃.
Example 3
The preparation method of the drug detection equipment check product provided by the embodiment of the invention comprises the following steps:
(1) weighing 50 g of refined paraffin in a beaker, sealing the beaker by using a preservative film, putting the beaker into an air-blast drying oven, adjusting the temperature to 80 ℃, and waiting until the refined paraffin is completely melted;
(2) weighing 0.5 g of p-toluidine hydrochloride, 0.5 g of pigment and 0.4 g of anhydrous sodium carbonate, adding the weighed materials into the liquid paraffin, and fully shaking to ensure that the internal solid distribution is as uniform as possible;
(3) putting the mixed beaker into an ultrasonic instrument with a heating function to ensure the sealing property of the bottle, adjusting the temperature to 90 ℃, ensuring the ultrasonic efficiency to be 100 percent and ensuring the reaction time to be 2 hours;
(4) and taking out the mixture after the reaction, putting the mixture into an air-blast drying oven, and standing for 30 minutes, wherein the temperature of the air-blast drying oven is 90 ℃. The result of standing was a stable mixture, i.e., no bubbles inside, with large particle solids and some water agglomerated at the bottom of the beaker.
(5) And pouring the mixture into a special check product mold while the mixture is hot, and refrigerating the subpackaged check product in a low-temperature refrigerator for 20 minutes at the refrigerating temperature of 0 ℃.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Of course, the preparation method of the drug detection device proof product of the present invention may have various changes and modifications, and is not limited to the specific structure of the above embodiment. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (9)
1. A preparation method of a drug detection equipment check product is characterized by comprising the following steps:
uniformly mixing p-phenylmethylamine hydrochloride, pigment, anhydrous sodium carbonate and liquid paraffin to obtain a mixture;
heating the mixture in a water bath in an ultrasonic environment;
treating the mixture heated in the water bath at a high temperature to exhaust gas in the mixture, wherein the high temperature is 80-90 ℃;
and standing and forming the liquid part of the mixture in a low-temperature environment, wherein the low-temperature is-10-0 ℃.
2. The method for preparing a drug detection device proof according to claim 1, wherein in the step of uniformly mixing the p-toluidine hydrochloride, the pigment, the anhydrous sodium carbonate and the liquid paraffin to obtain a mixture, the liquid paraffin is prepared by:
the refined paraffin is heated to a liquid state at a temperature of 80-90 ℃.
3. The method of making a drug detection device proof mass of claim 2, wherein the mass of the refined paraffin is greater than 10 grams.
4. The method according to claim 3, wherein the mass ratio of the p-toluidine hydrochloride, the pigment, the anhydrous sodium carbonate and the refined paraffin is 1-10: 1: 0.7-10: 100, wherein the pigment is any pigment distinguishable by naked eyes.
5. The method of claim 1, wherein the step of subjecting the mixture to water bath heating in an ultrasonic environment comprises heating the mixture in the water bath at a temperature of 80-90 degrees celsius for a period of 2-3 hours with an ultrasonic efficiency of 100% for the ultrasonic heating and stirring.
6. The method of claim 1, wherein the step of subjecting the heated mixture to an elevated temperature for exhausting gas from the mixture comprises subjecting the heated mixture to an elevated temperature for a period of time ranging from 30 minutes to 60 minutes.
7. The method for preparing a drug detection device proof product according to claim 5, wherein in the step of standing the liquid state of the mixture in a low temperature environment for molding, specifically:
and pouring the liquid part of the mixture into a special mould of the drug detection equipment checking product, standing at a low temperature and forming.
8. The method of claim 7, wherein the resting time is between 20 minutes and 30 minutes.
9. A drug detection device proof article, comprising: the method for preparing a drug detection device proof product according to any one of claims 1 to 8.
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| CN106950072A (en) * | 2017-02-27 | 2017-07-14 | 深圳中物安防科技有限公司 | A kind of special sampling paper of drugs and preparation method thereof |
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