CN109839486A - A kind of fruits and vegetables pesticide simple detection device and application method - Google Patents
A kind of fruits and vegetables pesticide simple detection device and application method Download PDFInfo
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- CN109839486A CN109839486A CN201910135008.1A CN201910135008A CN109839486A CN 109839486 A CN109839486 A CN 109839486A CN 201910135008 A CN201910135008 A CN 201910135008A CN 109839486 A CN109839486 A CN 109839486A
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Abstract
The present invention relates to a kind of fruits and vegetables pesticide simple detection devices, comprising: shell, button, reagent chamber and sample cavity；The shell is flexible piece, the enclosure interior is provided at least one reagent chamber and at least one sample cavity, the sample cavity bottom interval is provided with several sampling probes, button is provided at the top of the reagent chamber, the button bottom, which is located in reagent chamber, is arranged at intervals with column, presses the button and is able to drive column movement, so that the detection reagent in the reagent chamber be instilled in the sample cavity, it reacts on the sample that detection reagent instills in sample cavity, to detect pesticide residue；When sample cavity is a plurality of, a plurality of sample cavity spaced aparts, different reagents is placed in each reagent chamber, reagent is instilled into sample cavity by reagent chamber, fruits and vegetables juice in different reagents and sample cavity reacts, so as to detect the different pesticides contained in fruits and vegetables juice, the invention further relates to the application methods of simple detection device.
Description
Technical field
The present invention relates to a kind of pesticide detection device more particularly to a kind of fruits and vegetables pesticide simple detection device and users
Method.
Background technique
Pesticide is easy to remain in crops or other environment due to its stronger chemical stability, when its residual quantity reaches
When to certain value, is regretted accumulating in vivo by people is edible, cause slow poisoning, currently, the detection point of China's pesticide residual contamination class
For three types, organophosphorus pesticide, pyrethroid and fungicide, organophosphorus pesticide in terms of control of agricultural pest because having
Have efficient, safety, economy, conveniently, the features such as having a wide range of application, be China's maximum pesticide of usage amount at this stage.
The method for solving organophosphorus pesticide residual quantity at present mainly has chromatography, and this kind of application method processing is complicated, and needs
Cooperate expensive instrument, be not suitable for on-site test, traditional application method is also based on enzyme inhibition, is examined using colorimetric method
It surveys, Vegetable is easy to appear miss detection in reagent detection, influences to detect reliability, not very practical.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of fruits and vegetables pesticide simple detection device.
In order to achieve the above objectives, a kind of technical solution that the present invention uses are as follows: a kind of fruits and vegetables pesticide simple detection device,
It is characterized in that, comprising: shell, button, reagent chamber and sample cavity；The shell be flexible piece, the enclosure interior be provided with to
A few reagent chamber and at least one sample cavity, the sample cavity bottom interval are provided with several sampling probes, the reagent chamber
Top is provided with button, and the button bottom, which is located in reagent chamber, is arranged at intervals with column, press the button be able to drive it is vertical
Column is mobile, so that the detection reagent in the reagent chamber be instilled in the sample cavity, detection reagent instills the sample in sample cavity
It reacts on product, to detect pesticide residue.
In a preferred embodiment of the present invention, the sample cavity and the reagent chamber are corresponded.
In a preferred embodiment of the present invention, it is provided on the sample cavity and the reagent chamber intermediate bulkhead and is stood with described
The corresponding through-hole of column.
In a preferred embodiment of the present invention, card column is provided in the through-hole.
In a preferred embodiment of the present invention, upon pressing the button, the button drives column mobile, and the column can
Drive the card column mobile, so that the reagent inside reagent chamber be instilled in sample cavity.
In a preferred embodiment of the present invention, the housing bottom end face edge is provided with rubber ring.
In a preferred embodiment of the present invention, handle is provided in the housing sidewall.
A kind of another technical solution that the present invention uses are as follows: application method of detection device, comprising the following steps:
(1) holding handle will test device and lift, and in the sampling probe insertion fruits and vegetables of housing bottom, shell is flexible piece, bottom
End surface can wrap up fruits and vegetables, by handle device for detecting rock, the rubber ring of housing bottom can package seal checker with
The contact position of fruits and vegetables, when preventing sampling, fruits and vegetables juice stream goes out；
(2) when shaking handle, in the juice collection to sample cavity that sampling probe flows out the fruits and vegetables place of puncturing, when sample cavity is multiple
When several, several sampling probes are arranged at a plurality of sample cavity spaced aparts, any sample cavity bottom, guarantee in each sample cavity
There is the fruits and vegetables sap sample being collected into；
(3) sample cavity and reagent chamber correspond, and are made in the mobile insertion through-hole of the column in reagent chamber by push button,
To push the card column in through-hole to enter sample cavity a distance, and then the reagent in reagent chamber is enable to instill in sample cavity；
(4) it is placed with different reagents in each reagent chamber, reagent, different examinations is instilled into sample cavity by reagent chamber
Agent reacts with the fruits and vegetables juice in sample cavity, so as to detect the different pesticides contained in fruits and vegetables juice.
In a preferred embodiment of the present invention, the reagent is 5-10 points with the fruits and vegetables juice reaction time in sample cavity
Clock.
The invention solves the defect existing in the background technology, the present invention have it is following the utility model has the advantages that
(1) detection device is flexible piece, and when carrying out Pesticides Testing, housing bottom can wrap up fruits and vegetables, and use occasion is more
Sample is added, will be sealed between shell and fruits and vegetables by rubber ring, when preventing sampling probe from carrying out the sampling of fruits and vegetables juice, causes juice
Liquid stream goes out, and influences to sample effect.
(2) it is provided with button at the top of detection device, is controlled in the reagent instillation sample cavity in reagent chamber and is carried out by button
Pesticides Testing, using simple and flexible, a plurality of sample cavity spaced aparts are placed with different reagents in each reagent chamber, pass through
Reagent chamber instills reagent into sample cavity, and the fruits and vegetables juice in different reagent and sample cavity reacts, so as to detect
The different pesticides contained in fruits and vegetables juice, using flexible.
(3) reagent chamber and sample cavity layered arrangement, reduce the occupied space of detection device, easy to carry, can be realized existing
Field is detected on the spot, and not needing cooperation high precision instrument can be to garden stuff pesticide residue qualitative analysis, using simple.
(4) case top is provided with groove corresponding with button, prevents detection device from not needing reagent instilling sample
When product chamber, because of maloperation caused by accidentally touching button, to influence detection effect, by the marginal texture wrapped of shell, inspection is improved
Survey the safety in utilization of device.
(5) when longer for fruits and vegetables length, can grow up housing design strip structure, be distributed several examinations along shell length
Agent chamber and sample cavity, can be for sample detection be distinguished at fruits and vegetables different location, the reference value of testing result is higher.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the detection device partial structural diagram of the preferred embodiment of the present invention；
Fig. 2 is the preferred embodiment of the present invention shell partial structural diagram；
Fig. 3 is the preferred embodiment of the present invention sampling probe distribution schematic diagram；
Fig. 4 is the preferred embodiment of the present invention partial sectional view；
In figure: 1, shell, 2, button, 3, handle, 4, rubber ring, 5, sampling probe, 6, through-hole, 7, column, 8, sample cavity, 9,
Reagent chamber.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fruits and vegetables pesticide simple detection device and application method, comprising: shell 1,
Button 2, reagent chamber 9 and sample cavity 8 form.
Specifically, shell 1 is flexible piece, shell 1 is internally provided at least one reagent chamber 9 and at least one sample cavity
8,8 bottom interval of sample cavity is provided with several sampling probes 5, and button 2 is provided at the top of reagent chamber 9, and 2 bottom of button is located at reagent
Column 7 is arranged at intervals in chamber 9, push button 2 is able to drive the movement of column 7, so that the detection reagent in reagent chamber 9 be instilled
In sample cavity 8, react on the sample that detection reagent instills in sample cavity 8, to detect pesticide residue.
Further, sample cavity 8 and reagent chamber 9 correspond, be provided on sample cavity 8 and 9 intermediate bulkhead of reagent chamber with
The corresponding through-hole 6 of column 7 is provided with card column in through-hole 6, and when push button 2, button 2 drives column 7 mobile, 7 energy of column
Enough drive card column mobile, so that the reagent inside reagent chamber 9 be instilled in sample cavity 8.
In other words, it is provided with button 2 at the top of detection device, the reagent in reagent chamber 9 is controlled by button 2 and instills sample cavity
Pesticides Testing are carried out in 8, using simple and flexible, a plurality of 8 spaced aparts of sample cavity are placed in each reagent chamber 9 different
Reagent instills reagent into sample cavity 8 by reagent chamber 9, and different reagents reacts with the fruits and vegetables juice in sample cavity 8,
So as to detect the different pesticides contained in fruits and vegetables juice, using flexible.
1 bottom end face edge of shell is provided with rubber ring 4, and detection device is flexible piece, the shell 1 when carrying out Pesticides Testing
Bottom can wrap up fruits and vegetables, and use occasion is more various, will be sealed between shell 1 and fruits and vegetables by rubber ring 4, prevent from sampling
When needle 5 carries out the sampling of fruits and vegetables juice, fruits and vegetables juice stream is caused to go out, influences to sample effect.
In a preferred embodiment of the present invention, when fruits and vegetables length is longer, shell 1 can be designed to strip structure, along shell
Several reagent chambers 9 of 1 distribution of lengths of body and sample cavity 8, can be for difference sample detection, testing result at fruits and vegetables different location
Reference value it is higher, be provided with handle 3 on 1 side wall of shell, by holding 3 device for detecting rock of handle, be inserted into sampling probe 5
The sampling of fruits and vegetables juice is carried out in fruits and vegetables.
It is provided with groove corresponding with button 2 at the top of shell 1, prevents detection device from not needing reagent instilling sample
When chamber 8, because of maloperation caused by accidentally touching button 2, to influence detection effect, by the marginal texture wrapped of shell 1, improve
The safety in utilization of detection device.
A kind of another technical solution that the present invention uses: application method of detection device, comprising the following steps:
(1) holding handle 3 will test device and lift, and the sampling probe 5 of 1 bottom of shell is inserted into fruits and vegetables, and shell 1 is flexibility
Part, bottom end face can wrap up fruits and vegetables, and by 3 device for detecting rock of handle, the rubber ring 4 of 1 bottom of shell can seal inspection
The contact position for surveying device and fruits and vegetables, when preventing sampling, fruits and vegetables juice stream goes out；
(2) when shaking handle 3, in the juice collection to sample cavity 8 that sampling probe 5 flows out the fruits and vegetables place of puncturing, when sample cavity 8
When being a plurality of, several sampling probes 5 are arranged at a plurality of 8 spaced aparts of sample cavity, any 8 bottom of sample cavity, guarantee each sample
There is the fruits and vegetables sap sample being collected into product chamber 8；
(3) sample cavity 8 and reagent chamber 9 correspond, and keep the mobile insertion of the column 7 in reagent chamber 9 logical by push button 2
In hole 6, so that the card column in through-hole 6 be pushed to enter 8 a distance of sample cavity, and then the reagent in reagent chamber 9 is enable to instill
In sample cavity 8；
(4) it is placed with different reagents in each reagent chamber 9, reagent is instilled into sample cavity 8 by reagent chamber 9, it is different
Reagent react with the fruits and vegetables juice in sample cavity 8, so as to detect the different pesticides contained in fruits and vegetables juice.
Further, reagent is 5-10 minutes with the fruits and vegetables juice reaction time in sample cavity 8, reagent chamber 9 and sample cavity
8 layered arrangements reduce the occupied space of detection device, easy to carry, and the scene of can be realized is detected on the spot, do not need to cooperate high-precision
Spending instrument can be to garden stuff pesticide residue qualitative analysis, using simple.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (9)
1. a kind of fruits and vegetables pesticide simple detection device characterized by comprising shell, button, reagent chamber and sample cavity；It is special
Sign is:
The shell is flexible piece, and the enclosure interior is provided at least one reagent chamber and at least one sample cavity, the sample
Product bottom of chamber portion is arranged at intervals with several sampling probes, is provided with button at the top of the reagent chamber, the button bottom is located at reagent
It is intracavitary to be arranged at intervals with column, it presses the button and is able to drive column movement, thus by the detection reagent in the reagent chamber
It instills in the sample cavity, reacts on the sample that detection reagent instills in sample cavity, to detect pesticide residue.
2. a kind of fruits and vegetables pesticide simple detection device according to claim 1, it is characterised in that: the sample cavity with it is described
Reagent chamber corresponds.
3. a kind of fruits and vegetables pesticide simple detection device according to claim 2, it is characterised in that: the sample cavity with it is described
Through-hole corresponding with the column is provided on reagent chamber intermediate bulkhead.
4. a kind of fruits and vegetables pesticide simple detection device according to claim 3, it is characterised in that: be provided in the through-hole
Card column.
5. a kind of fruits and vegetables pesticide simple detection device according to claim 4, it is characterised in that: upon pressing the button, institute
Stating button drives column mobile, and the column is able to drive the card column movement, so that the reagent inside reagent chamber is instilled sample
Product are intracavitary.
6. a kind of fruits and vegetables pesticide simple detection device according to claim 5, it is characterised in that: the housing bottom end face
Edge is provided with rubber ring.
7. a kind of fruits and vegetables pesticide simple detection device according to claim 1, it is characterised in that: set in the housing sidewall
It is equipped with handle.
8. a kind of application method of detection device as described in claim 1, it is characterised in that: the following steps are included:
(1) holding handle will test device and lift, and in the sampling probe insertion fruits and vegetables of housing bottom, shell is flexible piece, bottom end
Face can wrap up fruits and vegetables, and by handle device for detecting rock, the rubber ring of housing bottom being capable of package seal checker and fruits and vegetables
Contact position, prevent sampling when, fruits and vegetables juice stream goes out；
(2) when shaking handle, in the juice collection to sample cavity that sampling probe flows out the fruits and vegetables place of puncturing, when sample cavity is a plurality of
When, several sampling probes are arranged at a plurality of sample cavity spaced aparts, any sample cavity bottom, guarantee there are receipts in each sample cavity
The fruits and vegetables sap sample collected；
(3) sample cavity and reagent chamber correspond, and are made in the mobile insertion through-hole of the column in reagent chamber by push button, thus
It pushes the card column in through-hole to enter sample cavity a distance, and then the reagent in reagent chamber is enable to instill in sample cavity；
(4) be placed with different reagents in each reagent chamber, reagent instilled into sample cavity by reagent chamber, different reagents with
Fruits and vegetables juice in sample cavity reacts, so as to detect the different pesticides contained in fruits and vegetables juice.
9. a kind of application method of detection device according to claim 8, it is characterised in that: the reagent is in sample cavity
It is 5-10 minutes with the fruits and vegetables juice reaction time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135008.1A CN109839486B (en) | 2019-02-25 | 2019-02-25 | Simple detection device for fruit and vegetable pesticide and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135008.1A CN109839486B (en) | 2019-02-25 | 2019-02-25 | Simple detection device for fruit and vegetable pesticide and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109839486A true CN109839486A (en) | 2019-06-04 |
| CN109839486B CN109839486B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910135008.1A Active CN109839486B (en) | 2019-02-25 | 2019-02-25 | Simple detection device for fruit and vegetable pesticide and use method |
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