CN208383543U - Hair shaft cleans cracker - Google Patents
Hair shaft cleans cracker Download PDFInfo
- Publication number
- CN208383543U CN208383543U CN201821061839.6U CN201821061839U CN208383543U CN 208383543 U CN208383543 U CN 208383543U CN 201821061839 U CN201821061839 U CN 201821061839U CN 208383543 U CN208383543 U CN 208383543U
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- China
- Prior art keywords
- chamber
- hair shaft
- reaction chamber
- waste liquid
- cracker
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Abstract
The utility model provides a kind of hair shaft cleaning cracker that can hair shaft directly cleaned, cracked and be collected.A kind of hair shaft cleaning cracker, device noumenon including being equipped with inner cavity, the device noumenon inside are equipped with partition, and inner cavity is divided into reaction chamber, waste liquid chamber and collecting chamber by partition, reaction chamber is set to device noumenon top, and waste liquid chamber and collecting chamber are set to device noumenon lower part side by side；Diplopore valve is equipped between the reaction chamber and waste liquid chamber and collecting chamber, the diplopore of diplopore valve is respectively communicated with reaction chamber and waste liquid chamber and reaction chamber and collecting chamber；The reaction chamber bottom is equipped with screen membrane；The waste liquid chamber adjusts interface with the pressure that collecting chamber is equipped with for being connected to external positive and negative pressure device.The utility model reduces the absorption of manual operation bring hair shaft, pollution and sample and reduces, and simplifies experimental implementation process, saves the experimental implementation time.
Description
Technical field
The utility model relates to a kind of hair shaft component processing operation device, in particular to a kind of hair shaft cleans cracker,
Belong to Protocols in Molecular Biology and chemical analysis field.
Background technique
Recently as the development of detection technique, sensibility, the specificity of detection are greatly enhanced.Examination of hair refers to hair
Hair carries out the analysis such as morphological examination and ingredient, is widely used in legal medical material evidence examination, clinical virology and workplace drug
Detection.Hair growth subject to damage or is fallen off naturally in body surface, is often left in homicide, the criminals of cases such as is stolen, rapes, plunders
Guilty scene is killed in manpower, on guilty tool, with the dead and on clothing and with suspect etc., and hair property stabilization,
Heat-resisting and soda acid is not corrupt, convenient for saving and utilizing.According to hair morphological examination, color comparison, Elements, blood group
Examined with gender typing, lesion and damage examined etc., can find out personal feature, infer occupation, living environment, disease event, from
Disconnected method and species etc. of causing injury can also be solved the problems, such as individual identification by the analysis of hair DNA, be taken the photograph by hair analysis judgement
Enter time and the dosage etc. of internal poisonous substance, gives a clue and evidence to scout to solve a case.
Before extracting to hair component, experimenter needs to clean hair, shreds and even grind, and is subsequent
Further digestion dissolution is carried out to hair to be ready.It is right there is presently no the special arrangement cleaned for a small amount of hair shaft
It is to clamp hair shaft with tweezers, and be placed in clear water in the cleaning majority of hair shaft, repeatedly rocks cleaning.It will also be to comparing after cleaning
Long hair shaft is cut out, and for the hair shaft that needs are ground, to be also placed in grinder and be ground.Experimenter is cleaning
In the process other than can have hair shaft and be adhered on tweezers, shred and transfer process in there is also the same problems,
In some case of criminal detection, sample is very precious, the risk that such adherency can bring sample to be lost.In order to reduce such ask
Topic, some experimenters can select not shifting hair shaft and the method for discarded cleaning solution.If shifting hair shaft, it is viscous to be easy to appear hair shaft
The problem being attached on transfer utensil, if discarded cleaning solution, it is also possible to will appear abandoning liquid removing and be not thorough, after further resulting in dilution
The problem of lysate of phase.So how to make not need during experimental implementation to shear and shift hair shaft, and directly to hair shaft into
The problem of row operation processing saves the operating time, is those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide the hair shaft cleanings that one kind can directly be cleaned, cracked and be collected to hair shaft
Cracker solves the problems, such as to propose in background above technology.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of hair shaft cleans cracker, the device noumenon including being equipped with inner cavity, be equipped with inside the device noumenon every
Inner cavity is divided into reaction chamber, waste liquid chamber and collecting chamber by plate, partition, and reaction chamber is set to device noumenon top, waste liquid chamber and collection
Chamber is set to device noumenon lower part side by side；Diplopore valve, diplopore valve are equipped between the reaction chamber and waste liquid chamber and collecting chamber
Diplopore be respectively communicated with reaction chamber and waste liquid chamber and reaction chamber and collecting chamber；The reaction chamber bottom is equipped with screen membrane；Institute
The waste liquid chamber stated adjusts interface with the pressure that collecting chamber is equipped with for being connected to external positive and negative pressure device.The stopcock of diplopore valve is vertical
When, the hole of connection reaction chamber and waste liquid chamber is opened, and when the stopcock level of diplopore valve, the hole for being connected to reaction chamber and collecting chamber is beaten
It opens, when the stopcock of diplopore valve is in 45° angle, the dual control of diplopore valve is in closed state.
Preferably, being equipped with reaction chamber lid at the top of the reaction chamber.The reaction chamber lid at top make operator by hair shaft,
Cleaning solution, lysate etc. are conveniently added in reaction chamber.
Preferably, the pressure, which adjusts interface, is set to the top of waste liquid chamber and the top of collecting chamber.
Preferably, the pressure, which adjusts interface, is equipped with single hole valve.
Preferably, the waste liquid bottom of chamber portion is equipped with cleaning solution outlet, single hole valve is equipped at cleaning solution outlet.
Preferably, the collecting chamber bottom is equipped with collection liquid outlet, single hole valve is equipped at collection liquid outlet.
The beneficial effects of the utility model are:
The hair shaft of the utility model cleans cracker, allow operator do not have to during experimental implementation shearing and
Transfer hair shaft and directly hair shaft is cleaned, cracked and is collected, avoid being easy to appear hair shaft in existing operation and be adsorbed in tweezers
The problem of upper or lysate is diluted, reduces the pollution of manual operation bring and sample is reduced, and simplifies experimental implementation process, section
Save the experimental implementation time.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
In figure: 1, reaction chamber, 2, screen membrane, 3, diplopore valve, 4, first pressure adjust interface, 5, second pressure adjusting connect
Mouthful, 6, waste liquid chamber, 7, collecting chamber, 8, collection liquid outlet, the 9, first single hole valve, the 10, second single hole valve, 11, third list
Hole valve, the 12, the 4th single hole valve, 13, cleaning solution outlet, 100, device noumenon, 101, partition, 102, reaction chamber lid.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.It should be appreciated that the implementation of the utility model is not limited by the following examples, any form that the utility model is done
On accommodation and/or change fall within scope of protection of the utility model.
Embodiment:
A kind of hair shaft as shown in Figure 1 cleans cracker, the device noumenon 100 including being equipped with inner cavity, in device noumenon
Portion is equipped with partition 101, and inner cavity is divided into reaction chamber 1, waste liquid chamber 6 and collecting chamber 7 by partition.Reaction chamber is set in device noumenon
Portion, reaction chamber top are equipped with reaction chamber lid 102, and the reaction chamber lid at top makes operator by the side such as hair shaft, cleaning solution, lysate
Being added in reaction chamber just.Reaction chamber bottom is equipped with screen membrane 2, and screen membrane is fine and closely woven nethike embrane.
Waste liquid chamber and collecting chamber are set to device noumenon lower part side by side, and diplopore is equipped between reaction chamber and waste liquid chamber and collecting chamber
Valve 3, the diplopore of diplopore valve are respectively communicated with reaction chamber and waste liquid chamber and reaction chamber and collecting chamber.The stopcock of diplopore valve hangs down
When straight, the hole of connection reaction chamber and waste liquid chamber is opened, and when the stopcock level of diplopore valve, the hole for being connected to reaction chamber and collecting chamber is beaten
It opens, when the stopcock of diplopore valve is in 45° angle, the dual control of diplopore valve is in closed state.
The first pressure that waste liquid chamber top is equipped with for being connected to external positive and negative pressure device adjusts interface 4, and collecting chamber top is set
There is the second pressure for being connected to external positive and negative pressure device to adjust interface 5.
First pressure adjusts interface and is equipped with the first single hole valve 9, and second pressure adjusts interface and is equipped with the second single hole valve
Door 10.
Waste liquid bottom of chamber portion is equipped with cleaning solution outlet 13, is equipped with third single hole valve 11 at cleaning solution outlet.Collecting chamber
Bottom is equipped with collection liquid outlet 8, is equipped with the 4th single hole valve 12 at collection liquid outlet.
The concrete operation step of the hair shaft cleaning cracker of the present embodiment are as follows:
Step 1: the corresponding aperture of the first single hole valve and diplopore valve is opened, remaining valve is closed.
Step 2: reaction chamber lid is opened, the hair of an about 10cm length is taken to be placed in reaction accent, opens first pressure
The positive and negative pressure device in outside for adjusting interface connection, allows it to be in negative pressure state, hair shaft is inhaled into reaction chamber bottom.
Step 3: closing external positive and negative pressure device and diplopore valve, and 100-800ul cleaning solution, lid are added into reaction chamber
Chamber lid is reacted well, the present apparatus is inverted or is shaken.
Step 4: the corresponding aperture and reaction chamber lid of the first single hole valve and diplopore valve are opened, first pressure is opened and adjusts
The positive and negative pressure device in outside of interface connection, allows it to be in negative pressure state, and cleaning solution is made to enter waste liquid chamber, and hair shaft is cut by screen membrane
It stays in reaction chamber.It is primary according to step 1-4 repeated washing.
Step 5: closing diplopore valve, and 200ul lysate is added into reaction chamber, covers reaction chamber lid, the present apparatus is shaken
It is inverted in after swinging in metal bath and is incubated for cracking, centre, which can repeatedly shake, allows lysate to come into full contact with hair shaft.
Step 6: the corresponding aperture and reaction chamber lid of the second single hole valve and diplopore valve are opened, second pressure is opened and adjusts
The positive and negative pressure device in outside of interface connection, allows it to be in negative pressure state, lysate is made to enter collecting chamber.
Step 7: the 4th single hole valve and second pressure of opening collection liquid outlet adjust the second single hole valve of interface
Door closes remaining valve, opens external positive and negative pressure device, is at barotropic state, uses centrifuge tube at collection liquid outlet
Collect lysate.
Step 8: the third single hole valve and first pressure of opening cleaning solution outlet adjust the first single hole valve of interface
Door closes remaining valve, opens external positive and negative pressure device, allows it to be in barotropic state, use centrifuge tube at cleaning solution outlet
Collect cleaning solution.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (6)
1. a kind of hair shaft cleans cracker, it is characterised in that: hair shaft cleaning cracker includes the device sheet equipped with inner cavity
Body, the device noumenon inside are equipped with partition, and inner cavity is divided into reaction chamber, waste liquid chamber and collecting chamber, reaction chamber and set by partition
In device noumenon top, waste liquid chamber and collecting chamber are set to device noumenon lower part side by side；The reaction chamber and waste liquid chamber and collection
Diplopore valve is equipped between chamber, the diplopore of diplopore valve is respectively communicated with reaction chamber and waste liquid chamber and reaction chamber and collecting chamber；Institute
The reaction chamber bottom stated is equipped with screen membrane；The waste liquid chamber is equipped with the pressure for being connected to external positive and negative pressure device with collecting chamber
Adjust interface.
2. hair shaft according to claim 1 cleans cracker, it is characterised in that: be equipped with reaction at the top of the reaction chamber
Chamber lid.
3. hair shaft according to claim 1 cleans cracker, it is characterised in that: the pressure adjusts interface set on useless
The top of sap cavity and the top of collecting chamber.
4. hair shaft according to claim 1 cleans cracker, it is characterised in that: the pressure adjusts interface and is equipped with
Single hole valve.
5. hair shaft according to claim 1 cleans cracker, it is characterised in that: the waste liquid bottom of chamber portion is equipped with cleaning
Liquid outlet is equipped with single hole valve at cleaning solution outlet.
6. hair shaft according to claim 1 cleans cracker, it is characterised in that: the collecting chamber bottom, which is equipped with, collects
Liquid outlet is equipped with single hole valve at collection liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061839.6U CN208383543U (en) | 2018-07-05 | 2018-07-05 | Hair shaft cleans cracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061839.6U CN208383543U (en) | 2018-07-05 | 2018-07-05 | Hair shaft cleans cracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383543U true CN208383543U (en) | 2019-01-15 |
Family
ID=64962985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821061839.6U Active CN208383543U (en) | 2018-07-05 | 2018-07-05 | Hair shaft cleans cracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383543U (en) |
-
2018
- 2018-07-05 CN CN201821061839.6U patent/CN208383543U/en active Active
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