CN110133243A - A kind of human hair drugs trace quantitative analysis instrument - Google Patents
A kind of human hair drugs trace quantitative analysis instrument Download PDFInfo
- Publication number
- CN110133243A CN110133243A CN201910469057.9A CN201910469057A CN110133243A CN 110133243 A CN110133243 A CN 110133243A CN 201910469057 A CN201910469057 A CN 201910469057A CN 110133243 A CN110133243 A CN 110133243A
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- Prior art keywords
- hair
- cleaning
- quantitative analysis
- analysis instrument
- drugs
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Classifications
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
Abstract
The invention belongs to detection device technology fields, a kind of human hair drugs trace quantitative analysis instrument are disclosed, including for detecting the test section of drugs in hair, the cleaning section for being cleaned to hair and the smashing portion for crushing hair；The cleaning section includes the cleaning part for cleaning hair and the drying section for hair to be dried；The cleaning section includes the cleaning cylinder for placing hair and the rotating disc for driving the cleaning cylinder to rotate；The periphery of the cleaning cylinder is network.Human hair drugs trace quantitative analysis instrument of the invention, can also be easy to use to hair cleaning, drying, crushing while testing and analyzing to hair.When needing to carry out field assay detection, it is only necessary to the human hair drugs trace quantitative analysis instrument is carried, it is easy to carry without additionally carrying cleaning device and grinding device.
Description
Technical field
The invention belongs to detection device technology fields, and in particular to a kind of human hair drugs trace quantitative analysis instrument.
Background technique
Drug abuse is to seriously endanger the significant problem of social safety and human life and health, and addicts is continuous in quantity
Rise the trend with rejuvenation, and the third generations novel drug type such as methcathinone is increasing.Main application both at home and abroad at present
The urine and saliva of immune colloidal gold technique, gas chromatography mass spectrometry chromatography and high performance liquid chromatography-mass spectrometry analysis to drug addict
It is detected and is assert.But after usually taking drugs 24~48 hours, urine and the discharge of saliva drugs analytic metabolism cause detection negative
And unworthy information can not be provided.Therefore, be badly in need of establishing at this stage it is a kind of quickly, result is stable, detection when limit for length, can reflect
The detection method of long period drugs service condition, and then it is applied to the rapid fields such as public place of entertainment, the screening of occasion place
Detection and community drug addict control etc..
Hair is biological evidence relatively common in case as bone, soft tissue fragment, especially fighting, homicide,
It rapes, cut to pieces, exploding, in the cases such as traffic accident, these material evidences can be left at the scene or be attached on wounding instruments.Nowadays,
Hair sample is used not only in these fields, and has applied to more and more and be accused of the inspection of the drugs such as traffic in drugs, drug abuse
It tests in problem, and has very big breakthrough, scouted to case and modern court provides advantageous biological evidence.
Hair biological material have sample easily obtains, is easy to maintain, result is stable, detect when limit for length, can reflect the long period
The unique advantages such as the drug service condition of (even several years some months).Drugs, drug molecule in blood enter hair, shank-feathering,
The intensive capillary of the hair perifollicolars such as pubes, armpit hair, drug numerator is fixed by the keratin in hair in hair follicle, greatly
The hair for including Poison molecule for about 3-5 days will grow scalp surface.Since Hair growth rate is relatively slow, drug numerator can
It is stabilized for a long time in hair.The hair detection of drug addict can also both recognize for whether drug abuse provides evidence
Demonstrate,prove intake type and the time of drugs.Therefore, hair drugs and Pharmaceutical Analysis are in illicit drugs inspection, forensic toxicology, clinical poisonous substance
It learns and drug-testing field has very extensive application prospect.
Since drugs solidify the denatured keratin in hair, must first digest extracts it again in free state.Hair is washed,
It after drying, shreds or is ground with ball mill, to increase its surface area, be conducive to the release of drugs.Common digestion method has alkali
Hydrolysis, sour water solution, enzyme hydrolysis etc..The analysis of drugs is generally divided into four steps in hair, is respectively as follows: and 1. cleans hair；2. dividing
Section cuts, grinds hair；3. digestion is extracted；4. analysis detection.And existing some hair drug detecting instruments often only have analysis
Detection function is needed to clean hair by other equipment before testing, be crushed, inconvenient for use.It is some need by
When instrument takes scene to and detected, other than needing to carry hair detection instrument, it is also necessary to carry cleaning device and crush dress
It sets, it is cumbersome, inconvenient to carry.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide one kind to carry out clearly to hair
Human hair drugs trace quantitative analysis instrument that is clean, dry, crushing.
The technical scheme adopted by the invention is as follows:
A kind of human hair drugs trace quantitative analysis instrument, including for detect the test section of drugs in hair, for pair
The cleaning section that hair is cleaned and the smashing portion for crushing hair；The cleaning section includes the cleaning part for cleaning hair
With the drying section for hair to be dried；The cleaning section includes cleaning cylinder for placing hair and described for driving
Clean the rotating disc of cylinder rotation；The periphery of the cleaning cylinder is network.
Hair is biological evidence relatively common in case as bone, soft tissue fragment, especially fighting, homicide,
It rapes, cut to pieces, exploding, in the cases such as traffic accident, these material evidences can be left at the scene or be attached on wounding instruments.Nowadays,
Hair sample is used not only in these fields, and has applied to more and more and be accused of the inspection of the drugs such as traffic in drugs, drug abuse
It tests in problem, and has very big breakthrough, scouted to case and modern court provides advantageous biological evidence.
Since drugs solidify the denatured keratin in hair, must first digest extracts it again in free state.Hair is washed,
It after drying, shreds or is ground with ball mill, to increase its surface area, be conducive to the release of drugs.Common digestion method has alkali
Hydrolysis, sour water solution, enzyme hydrolysis etc..The analysis of drugs is generally divided into four steps in hair, is respectively as follows: and 1. cleans hair；2. dividing
Section cuts, grinds hair；3. digestion is extracted；4. analysis detection.And existing some hair drug detecting instruments often only have analysis
Detection function is needed to clean hair by other equipment before testing, be crushed, inconvenient for use.It is some need by
When instrument takes scene to and detected, other than needing to carry hair detection instrument, it is also necessary to carry cleaning device and crush dress
It sets, it is cumbersome, inconvenient to carry.
Human hair drugs trace quantitative analysis instrument of the invention, can also be to hair while testing and analyzing to hair
Hair cleaning, dry, crushing, it is easy to use.When needing to carry out field assay detection, it is only necessary to carry the human hair drugs trace
Mark quantitative analysis instrument, it is easy to carry without additionally carrying cleaning device and grinding device.
The human hair drugs trace quantitative analysis instrument includes the test section set gradually, cleaning section and smashing portion.By
It typically directly contacts, is easily contaminated with the external world in hair, therefore need to clean hair before testing.It is using
In the process, first hair is placed into cleaning section and is cleaned, is dried, the cleaning orientation of hair after drying is then set into the powder
Broken portion is crushed, and is processed smashed hair and is digested and then be placed into the test section progress analysis detection.
When being cleaned to hair, hair is placed into the cleaning cylinder, then cleaning is poured into the cleaning part
Agent.Common cleaning agent has 0.01mol/L dilute hydrochloric acid solution, water and acetone, 0.1% dodecyl sodium sulfate (SDS), dichloromethane
Alkane.After cleaning agent addition finishes, the cleaning cylinder rotates under the drive of the rotating disc, and hair is clear during rotation
It washes.After cleaning finishes, cleaning agent is discharged, then hair is taken out from the cleaning cylinder.The circumference of the cleaning cylinder
Face is network, is come into full contact with convenient for cleaning agent and the hair.Since hair sample is usually less, hair is placed into institute
It states and is cleaned in cleaning cylinder, can prevent from the process of cleaning, dispersing everywhere, and hair is thinner, is not easy to find, and leads to hair
It reduces in the process of cleaning.When hair is less, difficulty is brought to detection.
Further, the drying section includes the drying cylinder for placing hair and the wind for hair to be dried
Machine, the drying cylinder are connected with power generating apparatus, and the periphery of the drying cylinder is network.
The drying cylinder is used to be placed through the hair of cleaning, and the drying cylinder is connected with the power generating apparatus,
It is rotated under the drive of the power generating apparatus.In the course of rotation, blower blows out wind to the drying cylinder, carries out to hair
It is dry.
Further, the smashing portion include for by the dissection portion of hair dissection and be used to carry out hair crush cut
Broken portion.
Some hairs are longer, if directly crushing longer hair, hair is easy to be wrapped on grinding device, crush
Effect is bad, is also easy to so that grinding device damages.Human hair drugs trace quantitative analysis instrument of the invention is cut by described
Hair is first cut into the segment of 1~2cm by section portion, then recycles the chopping portion to crush hair section, good crushing effect, in powder
Hair is not easy to be wound on grinding device during broken.
Further, the rotating disc includes the first rotating disc being connected with the cleaning cylinder, setting described the
Protective shell and the power device that is arranged in the protective shell in of one rotating disc far from institute's custom cleaning cylinder one side, the power device
It is connected with first rotating disc.
For the power device for driving first turn disc, first rotating disc drives the cleaning in turn
Cylinder rotation.The protective shell prevents liquid from entering, the power device is caused to be damaged for protecting the power device.
Further, the dissection portion includes the cutter device for cutting off hair and the cutting for placing hair
Plate；The cutter device include telescopic rod, be arranged in the telescopic rod close to the mounting disc of described cutting plate one end and setting exist
Blade of the mounting disc far from the telescopic rod one side is equidistantly provided with blade described at least eight, phase in the mounting disc
Spacing between adjacent blade is 1~2cm；The cutting plate includes demarcation plate and is arranged in the demarcation plate far from the blade one
The sliding panel in face, is equidistantly provided with the insert groove for matching with the blade on the demarcation plate, the demarcation plate with
The sliding panel is hinged；The fixation device for fixing hair is provided on the sliding panel.
In use, the cutting plate is pulled, so that the cutting plate is stretched out from the smashing portion, then by hair
Hair is placed between the demarcation plate and sliding panel, and hair is fixed on the sliding panel using the fixed device.It is described
Rubber band is shifted to install with the insert groove.The cutting plate is pushed back in the smashing portion again.The mounting disc is described flexible
It moves up and down under the drive of bar, the mounting disc drives the blade to move up and down in turn, and the blade passes through the insert groove
By hair cut.After cutting finishes, the cutting plate is pulled out, the demarcation plate and the sliding panel are separated, it will
Hair after cutting is removed, and the dissection of hair is completed.The fixed device can prevent in cutting process, and blade is by hair band
It rises, leads to the loss of sample.
Further, the chopping portion includes columned cavity wall, the cutting sheet being arranged in the cavity wall and is used for
Drive the power device of the cutting sheet rotation.
Further, it is provided with mounting plate in the dissection portion, the sliding panel is slidably connected with the mounting plate；Institute
It states sliding panel and is provided with sliding block on one side far from the demarcation plate, the sliding block is inverted T-shaped structure；On the mounting plate
It is provided with the sliding slot for matching with the sliding block, the length of the sliding slot is less than the length of the mounting plate.
Further, side of the mounting plate far from the telescopic rod is arranged in the chopping portion；The cavity wall is remote
One end from the mounting plate is provided with bottom plate, and the cutting sheet is provided with sieve plate, the grid close to the side of the bottom plate
Cavity is formed between plate and the bottom plate；Chamber door is provided in the cavity wall.
One end where the telescopic rod is the upper end of the smashing portion.The chopping portion is arranged in the dissection subordinate
Side.The power device in the chopping portion is arranged in be located in the bottom plate, the cutting sheet is in the power device
Lower rotation is driven, during rotation, hair is crushed for the cutting sheet.When in use, by hair section from above the cavity wall
The chopping portion is put into, the cutting sheet rotation crushes hair, and smashed hair falls to the cavity from the sieve plate
It is interior.Smashed hair can be taken out by opening the chamber door.
Further, the telescopic rod is electric pushrod.
The invention has the benefit that
Human hair drugs trace quantitative analysis instrument of the invention, can also be to hair while testing and analyzing to hair
Hair cleaning, dry, crushing, it is easy to use.When needing to carry out field assay detection, it is only necessary to carry the human hair drugs trace
Mark quantitative analysis instrument, it is easy to carry without additionally carrying cleaning device and grinding device.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of cleaning section of the present invention and drying portion.
Fig. 3 is the partial enlarged view of part A in Fig. 2.
Fig. 4 is the longitudinal sectional drawing of present invention sliding cutting plate.
Fig. 5 is the structural schematic diagram of cutting sheet of the present invention.
Fig. 6 is the structural schematic diagram of mounting plate of the present invention.
In figure: 1- test section；2- cleaning section；3- smashing portion；21- cleans cylinder；22- rotating disc；23- drying cylinder；24- wind
Machine；31- telescopic rod；32- mounting disc；33- cutting plate；34- chopping portion；The first rotating disc of 221-；222- protective shell；223- power
Device；321- blade；331- demarcation plate；332- sliding panel；333- mounting plate；341- cavity wall；342- cutting sheet；343- sieve plate；
344- chamber door；345- cavity；346- bottom plate；3311- insert groove；3321- sliding block；3331- sliding slot.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of human hair drugs trace quantitative analysis instrument of the present embodiment, including for detecting hair
The test section 1 of drugs, the cleaning section 2 for being cleaned to hair and the smashing portion 3 for crushing hair in hair；Cleaning section 2
Including the cleaning part for cleaning hair and the drying section for hair to be dried；Cleaning section 2 includes for placing hair
Cleaning cylinder 21 and for drive cleaning cylinder 21 rotate rotating disc 22；The periphery for cleaning cylinder 21 is network.
Hair is biological evidence relatively common in case as bone, soft tissue fragment, especially fighting, homicide,
It rapes, cut to pieces, exploding, in the cases such as traffic accident, these material evidences can be left at the scene or be attached on wounding instruments.Nowadays,
Hair sample is used not only in these fields, and has applied to more and more and be accused of the inspection of the drugs such as traffic in drugs, drug abuse
It tests in problem, and has very big breakthrough, scouted to case and modern court provides advantageous biological evidence.
Since drugs solidify the denatured keratin in hair, must first digest extracts it again in free state.Hair is washed,
It after drying, shreds or is ground with ball mill, to increase its surface area, be conducive to the release of drugs.Common digestion method has alkali
Hydrolysis, sour water solution, enzyme hydrolysis etc..The analysis of drugs is generally divided into four steps in hair, is respectively as follows: and 1. cleans hair；2. dividing
Section cuts, grinds hair；3. digestion is extracted；4. analysis detection.And existing some hair drug detecting instruments often only have analysis
Detection function is needed to clean hair by other equipment before testing, be crushed, inconvenient for use.It is some need by
When instrument takes scene to and detected, other than needing to carry hair detection instrument, it is also necessary to carry cleaning device and crush dress
It sets, it is cumbersome, inconvenient to carry.
The human hair drugs trace quantitative analysis instrument of the present embodiment, can also be right while testing and analyzing to hair
Hair cleaning, drying, crushing, it is easy to use.When needing to carry out field assay detection, it is only necessary to the toxophoric product trace of carrier's chaeta
Quantitative analysis instrument, it is easy to carry without additionally carrying cleaning device and grinding device.
Human hair drugs trace quantitative analysis instrument includes the test section 1 set gradually, cleaning section 2 and smashing portion 3.Due to
Hair is typically directly contacted with the external world, is easily contaminated, therefore needs to clean hair before testing.It was using
Hair is first placed into cleaning section 2 and is cleaned, dried by Cheng Zhong, and the cleaning orientation of hair after drying is then set smashing portion 3
It is crushed, processes smashed hair and digested and then be placed into the progress analysis detection of test section 1.
When being cleaned to hair, hair is placed into cleaning cylinder 21, then cleaning agent is poured into cleaning part.It is common
Cleaning agent have 0.01mol/L dilute hydrochloric acid solution, water and acetone, 0.1% dodecyl sodium sulfate (SDS), methylene chloride.Cleaning
After agent addition finishes, cleaning cylinder 21 rotates under the drive of rotating disc 22, and hair is cleaned during rotation.Cleaning finishes
Later, cleaning agent is discharged, then will be taken out in hair automatically cleaning cylinder 21.The periphery for cleaning cylinder 21 is network, just
It is come into full contact in cleaning agent and hair.Since hair sample is usually less, hair is placed into cleaning cylinder 21 and is cleaned, it can
It prevents from the process of cleaning, dispersing everywhere, and hair is thinner, is not easy to find, and hair is caused to reduce in the process of cleaning.In hair
When sending out less, difficulty is brought to detection.
Embodiment 2:
The present embodiment is the restriction optimized on the basis of above-described embodiment 1, as shown in Figure 1 and Figure 2, the present embodiment
A kind of human hair drugs trace quantitative analysis instrument, including for detecting drugs in hair test section 1, for hair into
The cleaning section 2 that row cleans and the smashing portion 3 for crushing hair；Cleaning section 2 includes cleaning part for cleaning hair and is used for
The drying section that hair is dried；Cleaning section 2 includes cleaning cylinder 21 for placing hair and for driving 21 turns of cylinder of cleaning
Dynamic rotating disc 22；The periphery for cleaning cylinder 21 is network.Drying section includes the drying cylinder 23 and use for placing hair
In the blower 24 that hair is dried, drying cylinder 23 is connected with power generating apparatus, and the periphery of drying cylinder 23 is grid
Structure.
Drying cylinder 23 is used to be placed through the hair of cleaning, and drying cylinder 23 is connected with power generating apparatus, sends out in power
It is rotated under the drive of generating apparatus.In the course of rotation, blower 24 blows out wind to drying cylinder 23, and hair is dried.
Embodiment 3:
The present embodiment is the restriction optimized on the basis of above-described embodiment 2, as shown in Figures 1 to 6, the present embodiment
A kind of human hair drugs trace quantitative analysis instrument, including for detecting drugs in hair test section 1, for hair into
The cleaning section 2 that row cleans and the smashing portion 3 for crushing hair；Cleaning section 2 includes cleaning part for cleaning hair and is used for
The drying section that hair is dried；Cleaning section 2 includes cleaning cylinder 21 for placing hair and for driving 21 turns of cylinder of cleaning
Dynamic rotating disc 22；The periphery for cleaning cylinder 21 is network.Drying section includes the drying cylinder 23 and use for placing hair
In the blower 24 that hair is dried, drying cylinder 23 is connected with power generating apparatus, and the periphery of drying cylinder 23 is grid
Structure.
Smashing portion 3 include for by the dissection portion of hair dissection and be used to carry out hair crush chopping portion 34.
Some hairs are longer, if directly crushing longer hair, hair is easy to be wrapped on grinding device, crush
Effect is bad, is also easy to so that grinding device damages.Human hair drugs trace quantitative analysis instrument of the invention passes through dissection portion
Hair is first cut into the segment of 1~2cm, then chopping portion 34 is recycled to crush hair section, good crushing effect, in crushing process
Middle hair is not easy to be wound on grinding device.
Rotating disc 22 includes that the first rotating disc 22122 being connected with cleaning cylinder 21, setting are remote in the first rotating disc 22122
From custom cleaning 21 one side of cylinder protective shell 222 and the power device 223 that is arranged in protective shell 222, power device 223 and the
One rotating disc 22122 is connected.Power device 223 for drive the first rotating disc 22122 rotation, the first rotating disc 22122 into
And cleaning cylinder 21 is driven to rotate.Protective shell 222 prevents liquid from entering, leads to power device 223 for protecting power device 223
Damage.
Dissection portion includes the cutter device for cutting off hair and the cutting plate 33 for placing hair；Cutter device includes
Telescopic rod 31 is arranged in telescopic rod 31 close to the mounting disc 32 of 33 one end of cutting plate and is arranged in mounting disc 32 far from telescopic rod 31
Blade 321 on one side is equidistantly provided at least eight blade 321 in mounting disc 32, and the spacing between adjacent knife blades 321 is 1~
2cm；Cutting plate 33 includes demarcation plate 331 and sliding panel 332 of the demarcation plate 331 far from 321 one side of blade, demarcation plate is arranged in
321 slot of blade for matching with blade 321 is equidistantly provided on 331, demarcation plate 331 and sliding panel 332 are hinged；Sliding
The fixation device for fixing hair is provided on plate 332.
In use, cutting plate 33 is pulled then to place hair so that cutting plate 33 is stretched out from smashing portion 3
To between demarcation plate 331 and sliding panel 332, hair is fixed on sliding panel 332 using fixed device.Rubber band and blade 321
Slot shifts to install.Cutting plate 33 is pushed back in smashing portion 3 again.Mounting disc 32 moves up and down under the drive of telescopic rod 31, installation
Disk 32 moves up and down with cutting blade 321 in turn, and blade 321 passes through 321 slot of blade for hair cut.After cutting finishes, it will cut
It cuts plate 33 to pull out, demarcation plate 331 and sliding panel 332 is separated, the hair after cutting is removed, complete the dissection of hair.
Fixed device can prevent in cutting process, and blade 321 takes up hair, leads to the loss of sample.
Chopping portion 34 includes columned cavity wall 341, the cutting sheet 342 being arranged in cavity wall 341 and cuts for driving
The power device 223 that piece 342 rotates.Mounting plate 333 is provided in dissection portion, sliding panel 332 is slidably connected with mounting plate 333；
Sliding panel 332 is provided with sliding block 3321 far from demarcation plate 331 on one side, and sliding block 3321 is inverted T-shaped structure；Mounting plate
The sliding slot 3331 for matching with sliding block 3321 is provided on 333, the length of sliding slot 3331 is less than the length of mounting plate 333.
Side of the mounting plate 333 far from telescopic rod 31 is arranged in chopping portion 34；Cavity wall 341 is provided with bottom far from one end of mounting plate 333
Plate 346, cutting sheet 342 are provided with sieve plate 343 close to the side of bottom plate 346, and cavity 345 is formed between waffle slab and bottom plate 346；
Chamber door 344 is provided in cavity wall 341.
One end where telescopic rod 31 is the upper end of smashing portion 3.Chopping portion 34 is arranged below dissection portion.Setting is being shredded
Power device 223 in portion 34 is located in bottom plate 346, and cutting sheet 342 rotates under the drive of power device 223, cutting sheet 342
During rotation, hair is crushed.When in use, hair section is put into chopping portion 34, cutting sheet 342 from above cavity wall 341
Rotation crushes hair, and smashed hair is fallen in cavity 345 from sieve plate 343.Opening chamber door 344 can be by smashed hair
Hair takes out.Telescopic rod 31 is electric pushrod.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (9)
1. a kind of human hair drugs trace quantitative analysis instrument, it is characterised in that: including the detection for detecting drugs in hair
Portion, the cleaning section for being cleaned to hair and the smashing portion for crushing hair；The cleaning section includes for cleaning hair
The cleaning part of hair and drying section for hair to be dried；The cleaning section includes the cleaning cylinder and use for placing hair
In the rotating disc for driving the cleaning cylinder rotation；The periphery of the cleaning cylinder is network.
2. human hair drugs trace quantitative analysis instrument according to claim 1, it is characterised in that: the drying section includes
Blower for placing the drying cylinder of hair and for hair to be dried, the drying cylinder are connected with power generating apparatus
It connects, the periphery of the drying cylinder is network.
3. human hair drugs trace quantitative analysis instrument according to claim 2, it is characterised in that: the smashing portion includes
For by the dissection portion of hair dissection and be used to carry out hair crush chopping portion.
4. human hair drugs trace quantitative analysis instrument according to claim 3, it is characterised in that: the rotating disc includes
With it is described cleaning cylinder be connected the first rotating disc, be arranged in first rotating disc far from institute custom clean cylinder one side protective shell
With the power device being arranged in the protective shell, the power device is connected with first rotating disc.
5. human hair drugs trace quantitative analysis instrument according to claim 4, it is characterised in that: the dissection portion includes
Cutting plate for cutting off the cutter device of hair and for placing hair；The cutter device includes telescopic rod, is arranged in institute
Telescopic rod is stated close to the mounting disc of described cutting plate one end and blade of the mounting disc far from the telescopic rod one side is set,
Blade described at least eight is equidistantly provided in the mounting disc, the spacing between adjacent knife blades is 1~2cm；The cutting plate
Including demarcation plate and sliding panel of the demarcation plate far from the blade one side is set, is equidistantly provided on the demarcation plate
Insert groove for matching with the blade, the demarcation plate and the sliding panel are hinged；It is arranged on the sliding panel useful
In the fixation device of fixed hair.
6. human hair drugs trace quantitative analysis instrument according to claim 5, it is characterised in that: the chopping portion includes
Columned cavity wall, the cutting sheet being arranged in the cavity wall and the power device for driving the cutting sheet rotation.
7. human hair drugs trace quantitative analysis instrument according to claim 6, it is characterised in that: set in the dissection portion
It is equipped with mounting plate, the sliding panel is slidably connected with the mounting plate；The sliding panel is arranged far from the one side of the demarcation plate
There is sliding block, the sliding block is inverted T-shaped structure；The cunning for matching with the sliding block is provided on the mounting plate
Slot, the length of the sliding slot are less than the length of the mounting plate.
8. human hair drugs trace quantitative analysis instrument according to claim 7, it is characterised in that: the chopping portion setting
In side of the mounting plate far from the telescopic rod；The cavity wall is provided with bottom plate far from one end of the mounting plate, described
Cutting sheet is provided with sieve plate close to the side of the bottom plate, forms cavity between the waffle slab and the bottom plate；The cavity wall
On be provided with chamber door.
9. human hair drugs trace quantitative analysis instrument according to claim 7, it is characterised in that: the telescopic rod is electricity
Dynamic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469057.9A CN110133243B (en) | 2019-05-31 | 2019-05-31 | Quantitative analyzer for trace of human hair drug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469057.9A CN110133243B (en) | 2019-05-31 | 2019-05-31 | Quantitative analyzer for trace of human hair drug |
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| Publication Number | Publication Date |
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| CN110133243A true CN110133243A (en) | 2019-08-16 |
| CN110133243B CN110133243B (en) | 2022-09-16 |
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| CN201910469057.9A Active CN110133243B (en) | 2019-05-31 | 2019-05-31 | Quantitative analyzer for trace of human hair drug |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567776A (en) * | 2019-09-29 | 2019-12-13 | 华硒国际医疗管理(广东)有限公司 | hair element extraction element |
| CN111458443A (en) * | 2020-05-09 | 2020-07-28 | 小警之家(天津)科技有限公司 | Quantitative analysis equipment for trace of human hair narcotic |
| CN111562323A (en) * | 2020-05-09 | 2020-08-21 | 北京神州永安科技有限公司 | Kit for detecting drugs in hair and detection method thereof |
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