CN112379086B - Test paper box for detecting acetamiprid residues - Google Patents
Test paper box for detecting acetamiprid residues Download PDFInfo
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- CN112379086B CN112379086B CN202011258013.0A CN202011258013A CN112379086B CN 112379086 B CN112379086 B CN 112379086B CN 202011258013 A CN202011258013 A CN 202011258013A CN 112379086 B CN112379086 B CN 112379086B
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- test paper
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- paper card
- working plate
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- WCXDHFDTOYPNIE-RIYZIHGNSA-N (E)-acetamiprid Chemical group N#C/N=C(\C)N(C)CC1=CC=C(Cl)N=C1 WCXDHFDTOYPNIE-RIYZIHGNSA-N 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 77
- 239000000020 Nitrocellulose Substances 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 19
- 229920001220 nitrocellulos Polymers 0.000 claims description 19
- 239000005875 Acetamiprid Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000003908 quality control method Methods 0.000 claims description 6
- 102000004169 proteins and genes Human genes 0.000 claims description 5
- 108090000623 proteins and genes Proteins 0.000 claims description 5
- 241000283707 Capra Species 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 241000258937 Hemiptera Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- -1 chloronicotinyl compound Chemical class 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 241001124076 Aphididae Species 0.000 description 1
- 102000014914 Carrier Proteins Human genes 0.000 description 1
- 108010078791 Carrier Proteins Proteins 0.000 description 1
- 241001481710 Cerambycidae Species 0.000 description 1
- 241001414720 Cicadellidae Species 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241001012098 Omiodes indicata Species 0.000 description 1
- 241000500437 Plutella xylostella Species 0.000 description 1
- 241001414989 Thysanoptera Species 0.000 description 1
- 241000255901 Tortricidae Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 229940124277 aminobutyric acid Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 238000003317 immunochromatography Methods 0.000 description 1
- 230000002163 immunogen Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/5308—Immunoassay; Biospecific binding assay; Materials therefor for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2430/00—Assays, e.g. immunoassays or enzyme assays, involving synthetic organic compounds as analytes
- G01N2430/10—Insecticides
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biotechnology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention provides a test paper box for detecting acetamiprid residues, which comprises a detection shell and a test paper clamp group, wherein a sliding plate, a spring group and a pull rod are further arranged in the detection shell; the invention has simple structure, can replace the test paper card without frequently opening the box cover, and can greatly reduce contact with hands and external environment when the test paper card is replaced, thereby improving detection precision.
Description
Technical Field
The invention relates to a test paper box, in particular to a test paper box for detecting acetamiprid residues.
Background
Acetamiprid is a chloronicotinyl compound, and has contact killing, stomach toxicity and systemic effects; the pesticide has the characteristics of wide insecticidal spectrum, high activity, small dosage, long lasting effect, quick acting and the like, and has good control effects on hemiptera (aphids, leafhoppers, whiteflies, scale insects and the like), lepidoptera (plutella xylostella, small borer, leaf rollers), coleoptera (longicorn, ape leaf worms) and homoptera pests (thrips); in recent years, with the wide application of acetamiprid, the residual detection rate in agricultural products is high, and overrun conditions often occur; the maximum residual limit of pesticides in food safety national standard food (GB 2763-2019) prescribes that the Maximum Residual Limit (MRL) of acetamiprid in vegetables is between 0.1 and 5mg/kg, the maximum residual limit in fruits is between 0.2 and 2mg/kg, and the maximum residual limit in grains and oil crops is between 0.1 and 0.5 mg/kg; the acetamiprid residue in crops not only can influence international trade, but also can cause potential harm to human health; therefore, it is imperative to establish a simple, rapid, accurate and reliable detection method for the residual amount of acetamiprid; at present, the quick detection of acetamiprid residues can be carried out by adopting an immunochromatography method, but after one-time detection is completed, a test paper card needs to be frequently opened and replaced, and the connection between a cover body and a shell is generally buckle connection, so that the damage is easily caused by frequent opening, and the use of the kit is affected.
Therefore, the test paper box with the simple structure is urgently needed, and the test paper card can be replaced without frequently opening the box cover, so that the contact between the test paper card and the hand and the external environment can be greatly reduced when the test paper card is replaced, and the detection precision is improved.
Disclosure of Invention
The invention aims to provide a test paper box for detecting acetamiprid residues, which has a simple structure, can replace a test paper card without frequently opening a box cover, can greatly reduce contact with hands and the external environment when the test paper card is replaced, and improves detection precision.
The invention provides the following technical scheme:
The utility model provides a test paper box for detecting acetamiprid remains, includes detection casing and test paper card group, be equipped with test hole, loading hole and through-hole on the detection casing, still be equipped with slide, spring group, pull rod in the detection casing, slide sliding connection is in on the inner wall of detection casing, the test paper card group is arranged in the slide top, the pull rod is fixed the bottom of slide, and can follow the bottom of detection casing stretches out, spring group connects the bottom of slide with between the detection casing, just the lower part of detection casing still is fixed with one and can butt the lower stopper of slide bottom, the upper portion of detection casing still is equipped with and can butt is spacing in the upper stopper at test paper card group top; the test paper card group comprises a working plate and a test paper card body, wherein the working plate can slide in or slide out perpendicular to the first passage port, and the test paper card body is positioned on the working plate.
Further, the device also comprises a storage shell which can correspond to the detection shell, wherein a second channel opening which can be communicated with the first channel opening is formed in one side of the storage shell, a guide pillar is arranged on the detection shell, a guide sleeve is arranged on the storage shell, and when the guide sleeve is sleeved outside the guide pillar, the first channel opening and the second channel opening are communicated; the storage shell is internally provided with a storage slideway which can be in sliding connection with the working plate, and the other side of the storage shell is also provided with a driving rod which can push the working plate to slide towards the second port.
Preferably, a sealing cover is further arranged on the other side of the storage shell, a slotted notch is formed in the bottom of the sealing cover, a fixing block which can be arranged towards the slotted notch is further arranged on the sealing cover, and the driving rod vertically penetrates through the fixing block and can push a working plate arranged on the storage slideway towards the second channel opening.
Preferably, a micro cylinder is further installed on the sealing cover, and a piston rod of the micro cylinder can be connected with the end portion of the driving rod.
Preferably, the storage shell is further connected with a sliding cover in a sliding manner, and the sliding cover can be covered outside the second port.
Preferably, a detection slideway capable of being in sliding connection with the working plate is further arranged at the top of the sliding plate, the detection slideway can be outwards expanded towards one end far away from the first passage port, and an abutting limiting block is further arranged at the end part of the detection slideway far away from one end of the passage port.
Further, the test paper card body is including encircling to establish a baffle of plane periphery on the working plate, just the inboard one end of working plate of baffle is equipped with a recess, the inside piece that absorbs water that is equipped with of recess, absorb water the piece to be equipped with nitrocellulose membrane, bond pad, sample pad and mark district in proper order between the other end of working plate, the one end overlap joint of sample pad is in the upper surface of bond pad one end, the other end overlap joint of bond pad is in the one end of nitrocellulose membrane, the lateral wall of the other end of nitrocellulose membrane is connected the one end lateral wall of piece absorbs water, the contained angle that forms between the plane that one end lateral wall of recess is located with the upper surface of working plate is the acute angle, the bottom of nitrocellulose membrane other end with the one end lateral wall joint of recess.
Preferably, the nitrocellulose membrane is provided with a detection line of acetamiprid hapten-carrier protein conjugate and a quality control line coated with goat anti-mouse antibody, the position of the marking area corresponds to the position of the through hole, the position of the sample loading hole corresponds to the position of the sample pad, and the position of the test hole corresponds to the position of a region between the detection line and the quality control line on the nitrocellulose membrane.
The beneficial effects of the invention are as follows: after the detection is finished once, the pull rod can be pulled downwards until the sliding plate can be abutted on the lower limiting block, the test paper card group can be correspondingly arranged at the first channel opening, the test paper card group can be discharged through tilting, and similarly, the new test paper card group can also pass through the first channel opening and slide into the detection shell along the detection slide way, so that the pull rod can be loosened, the sliding plate can drive the test paper card group to automatically rise, a clamped box cover is not required to be designed, the test paper card is not required to be replaced by frequently opening the box cover, and the contact between the test paper card and the hand and the external environment can be greatly reduced through the additionally arranged storage shell, so that the detection precision is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a top view of a test housing of the present invention;
FIG. 2 is a cross-sectional view of the structure of the test strip card assembly on the sled;
FIG. 3 is a top view of the skateboard;
FIG. 4 is a side view of a test housing according to the present invention;
FIG. 5 is a side cross-sectional view of the detection housing of the present invention with the pull rod pulled downward;
FIG. 6 is a side cross-sectional view of the check housing of the present invention with the tie rod released;
FIG. 7 is a side view of a storage housing of the present invention;
FIG. 8 is a schematic representation of the results of a seal cap;
The labels in the figure: 1 is a detection shell, 2 is a test paper card group, 3 is a test hole, 4 is a sample loading hole, 5 is a through hole, 6 is a storage shell, 7 is a guide sleeve, 8 is a guide pillar, 9 is a sliding cover, 11 is a sliding plate, 12 is a spring group, 13 is a pull rod, 14 is an upper limit block, 15 is a lower limit block, 16 is a first channel port, 17 is a butt limit block, 18 is a detection slide way, 21 is a working plate, 22 is a baffle plate, 23 is a groove, 24 is a water absorption block, 25 is a nitrocellulose membrane, 26 is a combination pad, 27 is a sample pad, 61 is a second channel port, 62 is a storage slide way, 63 is a driving rod, 64 is a sealing cover, and 65 is a fixed block.
Detailed Description
In combination with the test paper box for detecting acetamiprid residues shown in fig. 1 to 8, in this embodiment, the test paper box comprises a detection shell 1 and a test paper card group 2, wherein the detection shell 1 is provided with a test hole 3, a sample loading hole 4 and a through hole 5, a slide plate 11, a spring group 12 and a pull rod 13 are further arranged in the detection shell 1, the slide plate 11 is longitudinally and slidably connected to the inner wall of the detection shell 1, the test paper card group 2 is arranged at the top of the slide plate 11, the pull rod 13 is fixed at the bottom of the slide plate 11 and can extend out from the bottom of the detection shell 1, the spring group 12 is connected between the bottom of the slide plate 11 and the detection shell 1, a lower limiting block 15 which can be abutted to the bottom of the slide plate 11 is further fixed at the lower part of the detection shell 1, and an upper limiting block 14 which can be abutted to be limited at the top of the test paper card group 2 is further arranged at the upper part of the detection shell 1; the sliding plate 11 can move upwards under the elasticity of the spring group 12 until the bottom of the test paper card group 2 is abutted against the bottom side of the upper limiting block 14, and a first channel port 16 is formed in one side of the detection shell 1, so that the sliding plate 11 can overcome the elasticity of the spring group 12 by pulling the pull rod 13 downwards until the sliding plate 11 is abutted against the lower limiting block 15, at this time, the test paper card group 2 on the sliding plate 11 can be correspondingly positioned at the first channel port 16, and the test paper card group 2 comprises a working plate 21 which can slide in or out horizontally and a test paper card body positioned on the working plate 21, wherein the working plate 21 can be vertically and horizontally slide in or out of the first channel port 16;
Referring to fig. 1 to 8, in this embodiment, the test paper box for detecting acetamiprid residue further includes a storage housing 6 corresponding to the detection housing 1, a second channel opening 61 capable of being communicated with the first channel opening 16 is provided on one side of the storage housing 6, a guide post 8 is provided on the detection housing 1, a guide sleeve 7 is provided on the storage housing 6, and when the guide sleeve 7 is sleeved outside the guide post 8, the first channel opening 16 and the second channel opening 61 are communicated; the storage shell 6 is also internally provided with a storage slideway 62 which can be in sliding connection with the working plate 21, and the other side of the storage shell 6 is also provided with a driving rod 63 which can push the working plate 21 to slide towards the second channel opening 61, so when the working plate 21 is pushed to move towards the second channel opening 61, the storage shell 6 and the detection shell 1 are positioned through the guide post 8 and the guide sleeve 7, the working plate 21 positioned with the test paper card body can be slid into the detection shell 1 along the storage slideway 62, and the middle part does not need to touch the test paper card body manually, so that the pollution risk is reduced;
In order to ensure that the test paper card group 2 in the storage shell 6 can be added at any time, a sealing cover 64 can be arranged at the other side of the storage shell 6, when the sealing cover 64 is opened, the test paper card group 2 can be added into the storage shell 6, a slotted notch which can be conveniently observed at the position of an internal working plate 21 is arranged at the bottom of the sealing cover 64, whether the test paper card group 2 is added or not is driven by observing the position of the working plate 21, a fixed block 65 which can be arranged towards the slotted notch is also arranged on the sealing cover 64, a driving rod 63 vertically penetrates through the fixed block 65 and can push the working plate 21 arranged on the storage slideway 62 towards the second channel opening 61, so that the pushing of the working plate 21 can be realized by pushing and pulling the driving rod 63; meanwhile, in order to improve the sealing effect, a sliding cover 9 capable of being covered outside the second port 61 can be also connected on the storage shell 6 in a sliding manner;
The top of the slide plate 11 is also provided with a detection slide 18 which can be slidably connected with the working plate 21, the detection slide can be outwards expanded towards one end far away from the first passage port 16 (see fig. 3 in detail), and the end of the detection slide far away from one end of the passage port is also provided with an abutting limiting block 17, so that the working plate 21 can conveniently slide out of the storage slide 62 to enter the detection slide, and after the working plate 21 completely enters the detection shell 1, the rear side can abut against the abutting limiting block 17, the front side can abut against the inner wall of the detection shell 1, and the pull rod 13 is loosened, and the slide plate 11 can push the working table to stably rise until the working plate abuts against the upper limiting block 14;
The test paper card body in the embodiment comprises a baffle 22 which is annularly arranged on the periphery of the upper plane of the working plate 21, wherein one end of the working plate 21 at the inner side of the baffle 22 is provided with a groove 23, a water absorption block 24 is arranged in the groove 23, a nitrocellulose membrane 25, a bonding pad 26, a sample pad 27 and a marking area are sequentially arranged between the water absorption block 24 and the other end of the working plate 21, one end of the sample pad 27 is lapped on the upper surface of one end of the bonding pad 26, the other end of the bonding pad 26 is lapped on one end of the nitrocellulose membrane 25, the side wall of the other end of the nitrocellulose membrane 25 is connected with the side wall of one end of the water absorption block 24, an included angle formed between the plane of the side wall of one end of the groove 23 and the upper surface of the working plate 21 is an acute angle, and the bottom of the other end of the nitrocellulose membrane 25 is clamped with the side wall of one end of the groove 23; the nitrocellulose membrane 25 is provided with a detection line of acetamiprid hapten-carrier protein conjugate and a quality control line coated with goat anti-mouse anti-antibody, and the binding pad 26 is sprayed with acetamiprid monoclonal antibody-colloidal gold marker; the acetamiprid monoclonal antibody is prepared by taking an acetamiprid hapten-carrier protein conjugate as an immunogen, the acetamiprid hapten-carrier protein conjugate is obtained by coupling the acetamiprid hapten and carrier protein, the acetamiprid hapten is obtained by reacting N-noracetamiprid with aminobutyric acid, the position of a marking area corresponds to the position of a through hole 5, the position of a sample loading hole 4 corresponds to the position of a sample pad 27, the position of a test hole 3 corresponds to the position of a region between a detection line and a quality control line on a nitrocellulose membrane 25, therefore, a test paper card group 2 marked in the marking area is sequentially placed in a storage shell 6, after one-time detection is completed, a pull rod 13 can be pulled until the test paper card group 2 can be discharged from a first channel port 16, then an empty detection shell 1 and a guide post 8 and a guide sleeve 7 of the storage shell 6 are correspondingly positioned, a driving rod 63 is pushed until a group of test paper card group 2 can enter into a second channel port 61 from the first channel port 16 and is abutted against a limiting block 17, and the pull rod 11 can be lifted.
The working principle of the invention is as follows: after the detection is finished once, the pull rod 13 can be pulled downwards until the sliding plate 11 can be abutted on the lower limiting block 15, at the moment, the test paper card group 2 can be correspondingly arranged at the first passage opening 16, the test paper card group 2 can be discharged through inclination, and the new test paper card group 2 can also slide into the detection shell 1 along the detection slide way through the first passage opening 16, so that the pull rod 13 is loosened, the sliding plate 11 can drive the test paper card group 2 to automatically rise, a clamped box cover is not required to be designed, the box cover is not required to be frequently opened to replace the test paper card, and the contact with hands and the external environment during the replacement of the test paper card can be greatly reduced through the additionally arranged storage shell 6, so that the detection precision is improved.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a test paper box for detecting acetamiprid remains, includes detection casing and test paper card group, be equipped with test hole, application of sample hole and through-hole on the detection casing, its characterized in that still be equipped with slide, spring group, pull rod in the detection casing, slide sliding connection is in on the inner wall of detection casing, the test paper card group is arranged in the slide top, the pull rod is fixed in the bottom of slide, and can follow the bottom of detection casing stretches out, spring group connects the bottom of slide with between the detection casing, just the lower part of detection casing still is fixed with a lower stopper that can the butt is in slide bottom, the upper portion of detection casing still is equipped with the butt and is spacing in the upper stopper at test paper card group top; the test paper card group comprises a working plate which can slide in or slide out perpendicular to the first passage port and a test paper card body positioned on the working plate;
The detection device comprises a detection shell, and is characterized by further comprising a storage shell which can correspond to the detection shell, wherein one side of the storage shell is provided with a second channel opening which can be communicated with the first channel opening, the detection shell is provided with a guide pillar, the storage shell is provided with a guide sleeve, and when the guide sleeve is sleeved outside the guide pillar, the first channel opening and the second channel opening are communicated; a storage slideway which can be in sliding connection with the working plate is further arranged in the storage shell, and a driving rod which can push the working plate to slide towards the second port is further arranged on the other side of the storage shell;
The other side of the storage shell is also provided with a sealing cover, the bottom of the sealing cover is provided with a slotting notch, the sealing cover is also provided with a fixed block which can be arranged towards the slotting notch, and the driving rod vertically passes through the fixed block and can push a working plate arranged on the storage slideway towards the second channel opening;
the storage shell is also connected with a sliding cover which can be covered outside the second port in a sliding way;
And the specific test paper card group replacement flow is as follows: and sequentially placing the test paper card groups marked in the marking area in the storage shell, after one-time detection is completed, pulling the pull rod until the test paper card groups are discharged from the first channel opening, further correspondingly inserting and positioning the empty detection shell and the guide pillar and guide sleeve of the storage shell, pushing the driving rod until a group of test paper card groups enter the second channel opening from the first channel opening, and loosening the pull rod after abutting against the limiting block, and completing replacement and installation of a new test paper card group by upwards moving the sliding plate.
2. The test paper box for detecting acetamiprid residues according to claim 1, wherein a micro cylinder is further installed on the sealing cover, and a piston rod of the micro cylinder can be connected with an end portion of the driving rod.
3. The test paper box for detecting acetamiprid residues according to claim 1, wherein a detection slide rail capable of being slidably connected with the working plate is further arranged at the top of the slide plate, the detection slide rail can be outwards expanded towards one end far away from the first passage port, and an abutting limiting block is further arranged at the end part of the detection slide rail far away from one end of the passage port.
4. The paper box for detecting acetamiprid residues according to claim 1, wherein the paper box body comprises a baffle plate annularly arranged on the periphery of an upper plane of the working plate, one end of the working plate on the inner side of the baffle plate is provided with a groove, a water absorption block is arranged in the groove, a nitrocellulose membrane, a bonding pad, a sample pad and a marking area are sequentially arranged between the water absorption block and the other end of the working plate, one end of the sample pad is lapped on the upper surface of one end of the bonding pad, the other end of the bonding pad is lapped on one end of the nitrocellulose membrane, the side wall of the other end of the nitrocellulose membrane is connected with the side wall of one end of the water absorption block, an included angle formed between the plane of the side wall of one end of the groove and the upper surface of the working plate is an acute angle, and the bottom of the other end of the nitrocellulose membrane is clamped with the side wall of one end of the groove.
5. The test paper box for detecting acetamiprid residues according to claim 4, wherein a detection line of acetamiprid hapten-carrier protein conjugate and a quality control line coated with goat anti-mouse antibody are arranged on the nitrocellulose membrane, the position of the marking area corresponds to the position of the through hole, the position of the sample loading hole corresponds to the position of the sample pad, and the position of the test hole corresponds to the position of a region between the detection line and the quality control line on the nitrocellulose membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258013.0A CN112379086B (en) | 2020-11-11 | 2020-11-11 | Test paper box for detecting acetamiprid residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258013.0A CN112379086B (en) | 2020-11-11 | 2020-11-11 | Test paper box for detecting acetamiprid residues |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112379086A CN112379086A (en) | 2021-02-19 |
| CN112379086B true CN112379086B (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011258013.0A Active CN112379086B (en) | 2020-11-11 | 2020-11-11 | Test paper box for detecting acetamiprid residues |
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| Country | Link |
|---|---|
| CN (1) | CN112379086B (en) |
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