CN111458443B - Quantitative analysis equipment for trace of human hair drug - Google Patents
Quantitative analysis equipment for trace of human hair drug Download PDFInfo
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- CN111458443B CN111458443B CN202010387081.0A CN202010387081A CN111458443B CN 111458443 B CN111458443 B CN 111458443B CN 202010387081 A CN202010387081 A CN 202010387081A CN 111458443 B CN111458443 B CN 111458443B
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- 210000004209 hair Anatomy 0.000 title claims abstract description 124
- 239000003814 drug Substances 0.000 title claims abstract description 38
- 229940079593 drug Drugs 0.000 title claims abstract description 37
- 238000004445 quantitative analysis Methods 0.000 title claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
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- 239000011521 glass Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 11
- 241001330002 Bambuseae Species 0.000 abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 11
- 239000011425 bamboo Substances 0.000 abstract description 11
- 231100000640 hair analysis Toxicity 0.000 abstract description 9
- 238000011221 initial treatment Methods 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000008213 purified water Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
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- 239000012535 impurity Substances 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 206010048010 Withdrawal syndrome Diseases 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
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- 206010012335 Dependence Diseases 0.000 description 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229960002069 diamorphine Drugs 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003741 hair volume Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229960001252 methamphetamine Drugs 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Images
Classifications
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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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/14—Preparation by elimination of some components
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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)
Abstract
The invention discloses quantitative analysis equipment for traces of human hair drugs, and relates to the technical field of drug detection. The hair processor, the matching machine and the detector are all arranged in the fixed seat; hair treater and supporting quick-witted interconnect, the fixing base includes fixed box and dustcoat, fixed box and dustcoat are mutually supported and are formed sealed box structure, fixed box is provided with the jack all around, is provided with rubber gloves on the jack, rubber gloves forms seal structure with the jack cooperation, the hair treater includes washing section of thick bamboo, well swivel mount, keeps off the seat, crushing barrel and holds the magazine, washing section of thick bamboo in proper order with well swivel mount, crushing barrel, keep off the seat and hold the magazine and connect gradually. According to the invention, the collected hair sample is subjected to primary treatment by arranging the hair processor, and the hair cleaning function and the hair crushing function are integrated, so that the interference of people in the middle link on the hair sample is reduced, and the detection accuracy is improved.
Description
Technical Field
The invention belongs to the technical field of drug detection, and particularly relates to a quantitative analysis device for human hair drug traces.
Background
Drugs generally refer to drugs that cause addiction, the term "drug" is a broad concept, and mainly refers to opium, heroin, methamphetamine, etc. abused by drug addicts, and drugs acting on the body of the drug addicts cause the body to adapt and form a new equilibrium state under the action of drugs. Once the drug is stopped, the physiological function will be disturbed, and a series of serious reactions, called withdrawal reactions, will occur, causing great pain to the person. In order to avoid withdrawal reaction, a user must regularly take the medicine, and dose is continuously increased, so that drug addicts cannot leave drugs for the last day, dependence is generated on the drugs, and the mechanism of seriously harming people is seriously damaged.
The application number is 201910469057.9 'a human hair drug trace quantitative analyzer' discloses a device for detecting whether drugs exist in human hair, which comprises a detection part, a cleaning part, a crushing part and a drying part, wherein a hair sample is cleaned in the cleaning part, dried in the drying part, crushed in the crushing part and finally sent to the detection part for detection. However, there is no isolation and protection measure in the processes of cleaning, drying, crushing and final detection of the hair sample, so that the hair sample is easily secondarily polluted in the treatment process, which is not in accordance with the described effect of convenient carrying.
Disclosure of Invention
The invention aims to provide a quantitative analysis device for human hair drug traces, which solves the problems that the existing hair pollution has influence on the detection result in the process of detecting the hair drug traces and the accuracy of the detection result is difficult to ensure under outdoor conditions.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a quantitative analysis device for traces of human hair drugs, which comprises a fixed seat, a hair processor, a matching machine and a detector, wherein the hair processor, the matching machine and the detector are all arranged in the fixed seat; the hair processor is connected with the matching machine;
the fixing seat comprises a fixing box, an outer cover, a pull drawer and a partition plate, the outer cover and the fixing box are matched with each other to form a sealed box body structure, the hair processor, the matching machine and the detector are arranged in the fixing box, the top surface of the fixing box is provided with a fixing hole for mounting the hair processor, the inner surface of the fixing box is provided with a brush fixing seat which is of a C-shaped plate structure, a brush is mounted in the brush fixing seat, a plurality of jacks are formed in the periphery of the fixing box, an operator can conveniently enter the quantitative analysis equipment through the jacks for operation, one surface of the fixing box is provided with a guide hole group which is convenient for connecting an internal instrument of the quantitative analysis equipment with the outside, the other surface of the fixing box is provided with an opening, the pull drawer is mounted in the opening, the position of the pull drawer is matched with the detector, and the pull drawer is used for moving out redundant hair, the partition plate is arranged between the hair processor and the matching machine, and a plurality of through holes are formed in one surface of the partition plate, so that the hair processor and the matching machine can be conveniently connected through a pipeline, and meanwhile, a certain supporting force is provided for the hair processor;
the hair treater is installed in the fixed orifices, the hair treater includes washing section of thick bamboo, crushing barrel, holds magazine, sealed lid, well swivel mount and keeps off the seat, washing section of thick bamboo and crushing barrel are tube structure, wash a section of thick bamboo one end and be connected with sealed lid, the hair is washd in washing a section of thick bamboo, wash a section of thick bamboo other end and be connected with well swivel mount, well swivel mount is connected with crushing barrel, and the hair after being washd is smashed in crushing barrel, and crushing hair length is between 0.1-0.5mm, crushing barrel one end is connected with keeping off the seat, keep off a surface of seat and hold the magazine and be connected, hold the magazine and be used for getting with the hair that is smashed.
Preferably, a stirring knife is arranged in the crushing barrel, the position of the stirring knife is matched with the blocking seat, and the stirring knife is arranged at a position close to the blocking seat, namely the bottom of the crushing barrel, so that the hair crushing effect is improved conveniently.
Preferably, the material bearing box is of a box body structure, a material moving box is further arranged in the material bearing box, the material moving box and the material bearing box are matched with each other to form a drawing structure, the crushed hair is moved out through the material moving box, and meanwhile, the material moving box and the hairbrush are matched with each other to pour the redundant hair into the drawing drawer.
Preferably, the middle swivel base comprises an upper valve, a lower valve and a middle ring, the middle ring is of a ring structure, two opposite surfaces of the middle ring are respectively connected with the upper valve and the lower valve, the upper valve and the lower valve are mutually matched to control the position of hair in the hair processor, an annular cavity is arranged in the middle ring, a partition plate is arranged in the annular cavity and divides the annular cavity into a water outlet groove and an air inlet groove, a plurality of through holes are formed in the inner surface of the middle ring, the positions of the through holes are matched with the water outlet groove and the air inlet groove, the through holes are obliquely arranged to prevent the hair from entering the water outlet groove or the air inlet groove through the through holes, an air inlet pipe and an air outlet pipe are arranged on the outer surface of the middle ring, the air inlet pipe is communicated with the air inlet groove, the water outlet pipe is communicated with the water outlet groove, the water outlet pipe and the air inlet pipe are both communicated with a matching machine, and purified water flows out through the water outlet pipe, the intake stack blows to in the hair treater, when having water in the washing section of thick bamboo, improves the cleaning efficiency of hair through the air that blasts, increases air flow rate when there is not water in the washing section of thick bamboo and improves the drying rate of hair, when upper valve closed, lower valve opened, also can case crushing section of thick bamboo in the drum air-blast, is convenient for clear up the remaining smashed hair granule in the crushing section of thick bamboo.
Preferably, the sealing cover is connected with the washing barrel through a hinge, a cleaning liquid hole, a water inlet hole and an air guide hole are formed in one surface of the sealing cover, the cleaning liquid hole, the water inlet hole and the air guide hole are communicated with a matching machine through pipelines, a cleaning liquid is installed in the matching machine, the cleaning liquid enters the washing barrel through the cleaning liquid hole, and the air guide hole is used for discharging redundant gas.
Preferably, keep off the seat including keeping off the seat body and keeping off the valve, it is the ring body structure to keep off the seat body, keep off the inside both ends of seat body and all install and keep off the valve, keep off seat body week side and be provided with the relief hole, the relief hole passes through the pipeline intercommunication with the complete sets of machine, closes the valve that keeps off on upper portion when smashing hair, and after the hair is smashed, open upper and lower two and keep off the valve, and kibbling hair gets into holds in the material box, later closes the valve that keeps off on the lower part and opens the valve that keeps off on upper portion, opens down the valve, closes the upper valve, and the intake stack begins to blow in the crushing barrel air, and remaining hair granule is discharged through the relief hole.
Preferably, the matching machine comprises a matching machine body, baffles, an air pump, a water suction pump and a flushing pump, wherein the baffles are arranged in the matching machine body to divide the matching machine body into a plurality of cabins, the air pump, the water suction pump and the flushing pump are respectively fixed in different cabins, the air pump is communicated with the air inlet pipe to provide air blowing power for the air pump, the water suction pump is communicated with the water outlet pipe to actively drain water from the flushing cylinder, and the flushing pump is communicated with the water inlet hole to guide purified water into the flushing cylinder through the water inlet hole.
Preferably, the guide hole group comprises guide holes, guide pipe holes and printing holes, the positions of the guide holes are respectively matched with a matching machine and a detector, the positions of the guide pipe holes are matched with the matching machine so as to be convenient for introducing and leading out purified water or air, and the positions of the printing holes are matched with the detector so as to be convenient for printing results; the conduit hole comprises a conduit hole and a conduit hole, and the printing hole comprises a printing paper inlet hole and a printing paper outlet hole.
Preferably, the detector comprises a detector body, an electronic scale, a measuring cup and a dropper, wherein the detector body comprises a liquid chromatography-mass spectrometry instrument, the detector body is used for detecting hairs, the electronic scale is used for weighing the hair to be taken, the measuring cup is used for preparing a solution to be detected of the hairs, and the dropper is used for taking the solution to be detected of the hairs.
Preferably, the outer cover is of a transparent plate structure, and the material of the outer cover comprises glass or an acrylic plate; the jack is pasted all around and is had rubber gloves, rubber gloves and jack mutually support and form seal structure, and during the operation, the staff directly stretches into the fixing base through rubber gloves and operates, has avoided the influence of the impurity that glues on the hand to the result.
The invention has the following beneficial effects:
1. according to the invention, the collected hair sample is subjected to primary treatment by arranging the hair processor, the hair cleaning function and the hair crushing function are integrated, the interference of people in the middle link on the hair sample is reduced, and the detection accuracy is improved.
2. According to the invention, the fixed seat is arranged, and the jack and the rubber glove are arranged on the surface of the fixed seat, so that the inside and the outside of the quantitative analysis equipment are in a relatively isolated state, and the situation that new impurities are clamped in the hair transferring process to influence the detection accuracy is prevented.
3. According to the invention, the operation of hair treatment is set in a relatively sealed state, so that the accuracy of hair test can be still ensured outdoors.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for quantitatively analyzing traces of human hair drugs according to the present invention;
FIG. 2 is a schematic diagram of an assembly structure of a hairless processor of a device for quantitatively analyzing traces of human hair drugs according to the present invention;
FIG. 3 is a schematic diagram showing the internal structure of an assembly of a hairless processor and a housing of an apparatus for quantitative analysis of traces of human hair drugs according to the present invention;
FIG. 4 is an assembly front view of a hairless processor and housing of an apparatus for quantitative analysis of human hair drug traces according to the present invention;
FIG. 5 is a schematic view of the cross-sectional structure A-A in FIG. 4;
FIG. 6 is a top view of the assembly of a hairless processor of an apparatus for quantitative analysis of traces of human hair drugs according to the present invention;
FIG. 7 is a rear view of the assembly of a hairless processor of an apparatus for quantitative analysis of human hair drug traces in accordance with the present invention;
FIG. 8 is a schematic diagram of a hair processor of an apparatus for quantitatively analyzing traces of human hair drugs according to the present invention;
FIG. 9 is a front view of a hair processor of an apparatus for quantitatively analyzing traces of human hair drugs according to the present invention;
FIG. 10 is a schematic view of the cross-sectional structure B-B in FIG. 9;
FIG. 11 is an enlarged view of a portion A of FIG. 10;
FIG. 12 is an enlarged view of a portion B of FIG. 10;
fig. 13 is a partially enlarged view of a portion C in fig. 10.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a fixed seat; 2-a hair processor; 3-matching machine; 4-detecting the instrument; 101-a stationary box; 102-a housing; 103-jack; 104-a drawer; 105-brush holders; 106-a group of pilot holes; 107-foot seats; 108-fixed orifices; 109-a separator; 201-a washing cylinder; 202-a crushing cylinder; 203-material bearing box; 204-a sealing cover; 205-medium transposition; 206-stop seat; 2021-stirring knife; 2031-a transfer magazine; 2041-cleaning solution wells; 2042-water inlet hole; 2043-air vents; 2051-upper valve; 2052-lower valve; 2053-intermediate ring; 2054-water outlet groove; 2055-air inlet tank; 2056-through holes; 2061-stop valve; 2062-discharge holes; 301-a baffle; 302-an air pump; 303-a water drawing pump; 304-flush pump.
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.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", "around", and the like, indicate orientations or positional relationships, are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
Referring to fig. 1, 2, 3, 4 and 6, the present invention is a device for quantitatively analyzing traces of human hair drugs, which comprises a fixing base 1, a hair processor 2, a matching machine 3 and a detector 4, wherein the hair processor 2, the matching machine 3 and the detector 4 are all installed in the fixing base 1; the hair processor 2 is connected with the matching machine 3;
the fixing seat 1 comprises a fixing box 101, an outer cover 102, a pull drawer 104 and a partition plate 109, the outer cover 102 and the fixing box 101 are matched with each other to form a sealed box structure, the hair processor 2, the matching machine 3 and the detector 4 are all arranged in the fixing box 101, the top surface of the fixing box 101 is provided with a fixing hole 108 for installing the hair processor 2, the inner surface of the fixing box 101 is provided with a brush fixing seat 105, the brush fixing seat 105 is of a C-shaped plate structure, a brush is arranged in the brush fixing seat 105, a plurality of insertion holes 103 are formed around the fixing box 101 to facilitate an operator to enter the quantitative analysis equipment through the insertion holes 103 for operation, one surface of the fixing box 101 is provided with a guide hole group 106 for facilitating connection of the internal instrument of the quantitative analysis equipment with the outside, the other surface of the fixing box 101 is provided with an opening, the pull drawer 104 is arranged in the opening, the position of the pull drawer 104 is matched with the detector 4, and the pull drawer 104 is used for removing redundant hair, the partition 109 is arranged between the hair processor 2 and the matching machine 3, and a plurality of through holes are formed in one surface of the partition 109, so that the connection of the pipeline between the hair processor 2 and the matching machine 3 is facilitated, and meanwhile, a certain supporting force is provided for the hair processor 2.
As shown in fig. 8-13, the hair processor 2 is installed in the fixing hole 108, the hair processor 2 includes a washing cylinder 201, a crushing cylinder 202, a material holding box 203, a sealing cover 204, a transfer seat 205 and a blocking seat 206, the washing cylinder 201 and the crushing cylinder 202 are both in a cylinder structure, one end of the washing cylinder 201 is connected with the sealing cover 204, the hair is washed in the washing cylinder 201, the other end of the washing cylinder 201 is connected with the transfer seat 205, the transfer seat 205 is connected with the crushing cylinder 202, the washed hair is crushed in the crushing cylinder 202, the length of the crushed hair is 0.1-0.5mm, one end of the crushing cylinder 202 is connected with the blocking seat 206, one surface of the blocking seat 206 is connected with the material holding box 203, and the material holding box 203 is used for taking and using the crushed hair.
Wherein, the position of the stirring knife 2021 is adapted to the baffle seat 206, and the stirring knife 2021 is arranged at a position close to the baffle seat 206, i.e. at the bottom of the crushing cylinder 202, so as to improve the hair crushing effect.
Wherein, hold the material box 203 for the box body structure, still be provided with the material moving box 2031 in holding the material box 203, move between material moving box 2031 and the material holding box 203 and mutually support and form the pull structure, shift out kibbling hair through moving material box 2031, move material box 2031 and mutually support with the brush simultaneously and pour unnecessary hair in pull steamer tray 104.
Wherein, the middle transfer seat 205 comprises an upper valve 2051, a lower valve 2052 and a middle ring 2053, the middle ring 2053 is a ring structure, two opposite surfaces of the middle ring 2053 are respectively connected with the upper valve 2051 and the lower valve 2052, the upper valve 2051 and the lower valve 2052 are mutually matched to control the position of hair in the hair processor 2, a ring-shaped cavity is arranged in the middle ring 2053, a partition plate is arranged in the ring-shaped cavity and divides the ring-shaped cavity into a water outlet groove 2054 and an air inlet groove 2055, a plurality of through holes 2056 are arranged on the inner surface of the middle ring 2053, the positions of the plurality of through holes 2056 are matched with the water outlet groove 2054 and the air inlet groove 2055, the through holes 2056 are obliquely arranged to prevent the hair from entering the water outlet groove 2054 or the air inlet groove 2055 through the through holes 2056, an air inlet pipe and a water outlet pipe are arranged on the outer surface of the middle ring 2053, the air inlet pipe is communicated with the water outlet groove 2054, the water outlet pipe and the air inlet pipe are communicated with the matching machine 3, purified water flows out through the water outlet pipe, the air inlet groove 2055 blows air into the hair processor 2, when water exists in the washing barrel 201, the washing efficiency of the hair is improved by blowing the air, when no water exists in the washing barrel 201, the air flow rate is increased to improve the drying speed of the hair, when the upper valve 2051 is closed and the lower valve 2052 is opened, the air can be blown into the crushing barrel 202, and the residual crushed hair particles in the crushing barrel 202 can be cleaned conveniently.
The sealing cover 204 is connected with the washing cylinder 201 through a hinge, a cleaning liquid hole 2041, a water inlet hole 2042 and an air guide hole 2043 are formed in one surface of the sealing cover 204, the cleaning liquid hole 2041, the water inlet hole 2042 and the air guide hole 2043 are all communicated with the matching machine 3 through pipelines, cleaning liquid is installed in the matching machine 3 and enters the washing cylinder 201 through the cleaning liquid hole 2041, and the air guide hole 2043 is used for discharging redundant gas.
The blocking seat 206 comprises a blocking seat body and blocking valves 2061, the blocking seat body is of a ring structure, the blocking valves 2061 are mounted at two ends inside the blocking seat body, discharge holes 2062 are formed in the peripheral side face of the blocking seat body, the discharge holes 2062 are communicated with the matching machine 3 through pipelines, the blocking valve 2061 at the upper part is closed when hair is crushed, after the hair is crushed, the upper blocking valve 2061 and the lower blocking valve 2061 are opened, the crushed hair enters the material bearing box 203, the blocking valve 2061 at the lower part is closed, the blocking valve 2061 at the upper part is opened, the lower valve 2052 is opened, the upper valve 2051 is closed, the air inlet groove 2055 starts blowing air into the crushing cylinder 202, and residual hair particles are discharged through the discharge holes 2062.
As shown in fig. 5, the matching machine 3 includes a matching machine body, baffles 301, an air pump 302, a water drawing pump 303 and a flushing pump 304, the baffles 301 are disposed in the matching machine body to divide the matching machine body into a plurality of compartments, the air pump 302, the water drawing pump 303 and the flushing pump 304 are respectively fixed in different compartments, the air pump 302 is communicated with an air inlet pipe to provide blowing power for the air pump 302, the water drawing pump 303 is communicated with a water outlet pipe to actively drain water from the flushing cylinder 201, and the flushing pump 304 is communicated with a water inlet 2042 to introduce purified water into the flushing cylinder 201 through the water inlet 2042.
As shown in fig. 7, the guiding hole group 106 includes guiding holes, guiding pipe holes and printing holes, the positions of the guiding holes are respectively adapted to the matching machine 3 and the detecting instrument 4, the positions of the guiding pipe holes are adapted to the matching machine 3 so as to be convenient for introducing and leading out purified water or air, and the positions of the printing holes are adapted to the detecting instrument 4 so as to be convenient for printing results; the pipe hole includes air guide pipe hole and water guide pipe hole, prints the hole including printing into the paper hole and printing out the paper hole.
Wherein, detector 4 includes detector body, electronic scale, graduated flask and burette, and the detector body includes liquid chromatography mass spectrometer, and the detector body is used for detecting the hair, and the electronic scale is used for weighing the hair volume of getting usefulness, and the graduated flask is used for configuring the solution that awaits measuring of hair, and the burette is used for taking the solution that awaits measuring of hair.
The outer cover 102 is a transparent plate structure, and the material of the outer cover 102 includes glass or acrylic plate; rubber gloves are pasted on the periphery of the jack 103, the rubber gloves and the jack 103 are matched with each other to form a sealing structure, and during operation, hands directly stretch into the fixing base 1 through the rubber gloves to operate, so that the influence of impurities stuck on the hands on the result is avoided.
Wherein, the bottom surface of the fixed seat 1 is provided with a plurality of foot seats 107, so that the stability of the quantitative analysis equipment is improved.
Referring to fig. 1-13, the present invention is a quantitative analysis apparatus for traces of human hair drugs, which is used by the following methods: collecting hairs according to the standards for testing the hair samples of drug-related personnel, opening a sealing cover 204, putting the collected hairs into a washing cylinder 201, closing the sealing cover 204 and a lower valve 2052, opening an upper valve 2051, allowing pure water to enter the washing cylinder 201 from a water inlet 2042, stopping preventing water from entering the washing cylinder 201 after the water is full, allowing the washing liquid to drip into the washing cylinder 201 from a washing liquid hole 2041, allowing air to be blown into the washing cylinder 201 from an air pump 302 through an air inlet slot 2055, improving the hair washing efficiency, wherein the air is filtered by a filter device before entering the air pump 302, allowing redundant air to be discharged from an air guide hole 2043, then discharging the cleaned pure water from a water outlet slot 2054, continuously blowing the washing cylinder 201 to dry the hairs, opening the upper valve 2051 and the lower valve 2052, allowing the cleaned and dried hairs to fall into a crushing cylinder 202, closing the upper valve 2051 and a blocking seat 206 from the washing cylinder 201, the stirring knife 2021 rotates to stir the hair, the baffle seat 206 is opened again, the stirred hair falls into the material moving box 2031, the lower baffle valve 2061 of the baffle seat 206 is closed at the moment, the air inlet groove 2055 blows air to the crushing cylinder 202, and the residual hair is discharged from the discharge hole 2062;
after the minced hair is obtained, preparing a detection solution through a measuring cup, an electronic scale and a lysis solution, wherein the hair and the detection solution are prepared according to the proportion of 500ul per 5mg of hair, and in order to improve the hair cracking rate, ultrasonic oscillation can be used for 90-180 seconds, the frequency of ultrasonic is 25KHz, and the power is 300W;
wherein, the cleaning agent comprises hydrochloric acid, acetone, sodium dodecyl sulfate, dichloromethane and water, wherein the content of the hydrochloric acid is 0.02%, the content of the acetone is 0.01%, the content of the sodium dodecyl sulfate is 0.04%, and the content of the dichloromethane is 0.02%;
as a lysis solution for hair chip assembly, a human hair quick lysis solution disclosed in publication No. CN110208072A was used.
The detector 4 further includes a printing device, and the positions of the paper inlet and the paper outlet of the printing device are respectively adapted to the printing paper inlet hole and the printing paper outlet hole.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a human hair drug trace quantitative analysis equipment, includes fixing base (1), hair treater (2), complete sets machine (3) and detector (4), its characterized in that: the hair processor (2), the matching machine (3) and the detector (4) are all arranged in the fixed seat (1); the hair processor (2) is connected with the matching machine (3);
the fixing seat (1) comprises a fixing box (101), an outer cover (102), a drawing drawer (104) and a clapboard (109), the outer cover (102) and the fixed box (101) are mutually matched to form a sealed box body structure, the hair processor (2), the matching machine (3) and the detector (4) are all arranged in a fixed box (101), the top surface of the fixed box (101) is provided with a fixed hole (108), the inner surface of the fixed box (101) is provided with a brush fixed seat (105), a plurality of jacks (103) are arranged on the periphery of the fixed box (101), a guide hole group (106) is arranged on one surface of the fixed box (101), the other surface of the fixed box (101) is provided with an opening, the drawer (104) is arranged in the opening, the position of the drawer (104) is matched with the detector (4), and the partition plate (109) is arranged between the hair processor (2) and the matching machine (3);
the hair processor (2) is installed in a fixing hole (108), the hair processor (2) comprises a washing cylinder (201), a crushing cylinder (202), a material bearing box (203), a sealing cover (204), a transfer seat (205) and a blocking seat (206), the washing cylinder (201) and the crushing cylinder (202) are both of a cylinder structure, one end of the washing cylinder (201) is connected with the sealing cover (204), the other end of the washing cylinder (201) is connected with a middle rotating seat (205), the middle rotating seat (205) is connected with the crushing cylinder (202), one end of the crushing cylinder (202) is connected with the blocking seat (206), and one surface of the blocking seat (206) is connected with the material bearing box (203);
a stirring knife (2021) is arranged in the crushing barrel (202), and the position of the stirring knife (2021) is adapted to the baffle seat (206); the material bearing box (203) is of a box body structure, a material moving box (2031) is further arranged in the material bearing box (203), and the material moving box (2031) and the material bearing box (203) are matched with each other to form a drawing structure;
the middle rotary seat (205) comprises an upper valve (2051), a lower valve (2052) and a middle ring (2053), the middle ring (2053) is of a ring structure, two opposite surfaces of the middle ring (2053) are respectively connected with the upper valve (2051) and the lower valve (2052), an annular cavity is arranged in the middle ring (2053), a separation plate is arranged in the annular cavity, the isolating plate divides the annular cavity into a water outlet groove (2054) and an air inlet groove (2055), a plurality of through holes (2056) are arranged on the inner surface of the middle ring (2053), the positions of the through holes (2056) are matched with the water outlet groove (2054) and the air inlet groove (2055), an air inlet pipe and a water outlet pipe are arranged on the outer surface of the middle ring (2053), the air inlet pipe is communicated with the air inlet groove (2055), the water outlet pipe is communicated with a water outlet groove (2054), and the water outlet pipe and the air inlet pipe are both communicated with the matching machine (3);
the sealing cover (204) is connected with the washing cylinder (201) through a hinge, one surface of the sealing cover (204) is provided with a cleaning liquid hole (2041), a water inlet hole (2042) and an air guide hole (2043), and the cleaning liquid hole (2041), the water inlet hole (2042) and the air guide hole (2043) are all communicated with the matching machine (3) through pipelines;
the matching machine (3) comprises a matching machine body, baffles (301), an air pump (302), a water suction pump (303) and a flushing pump (304), wherein the baffles (301) are arranged in the matching machine body to divide the matching machine body into a plurality of cabins, the air pump (302), the water suction pump (303) and the flushing pump (304) are respectively fixed in different cabins, the air pump (302) is communicated with an air inlet pipe, the water suction pump (303) is communicated with a water outlet pipe, and the flushing pump (304) is communicated with a water inlet hole (2042); the outer cover (102) is of a transparent plate structure.
2. The human hair drug trace quantitative analysis device of claim 1, wherein the baffle seat (206) comprises a baffle seat body and a baffle valve (2061), the baffle seat body is of a ring structure, the baffle valve (2061) is installed at both ends of the inside of the baffle seat body, a discharge hole (2062) is arranged on the peripheral side surface of the baffle seat body, and the discharge hole (2062) is communicated with the matching machine (3) through a pipeline.
3. The human hair drug trace quantitative analysis device according to claim 1, wherein the guide hole group (106) comprises guide holes, guide pipe holes and printing holes, the positions of the guide holes are respectively matched with the matching machine (3) and the detector (4), the positions of the guide pipe holes are matched with the matching machine (3), and the positions of the printing holes are matched with the detector (4); the conduit hole comprises a conduit hole and a conduit hole, and the printing hole comprises a printing paper inlet hole and a printing paper outlet hole.
4. The quantitative analysis device for traces of human hair drugs according to claim 1, characterized in that the detector (4) comprises a detector body, an electronic scale, a measuring cup and a dropper, and the detector body comprises a liquid chromatography-mass spectrometer.
5. The apparatus according to claim 1, wherein the material of the housing (102) comprises glass or acrylic plate; rubber gloves are pasted on the periphery of the insertion hole (103), and the rubber gloves and the insertion hole (103) are matched with each other to form a sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010387081.0A CN111458443B (en) | 2020-05-09 | 2020-05-09 | Quantitative analysis equipment for trace of human hair drug |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387081.0A CN111458443B (en) | 2020-05-09 | 2020-05-09 | Quantitative analysis equipment for trace of human hair drug |
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| CN111458443A CN111458443A (en) | 2020-07-28 |
| CN111458443B true CN111458443B (en) | 2022-05-20 |
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