Aquatic product sampling detection box
By designing a water product sampling and testing box with built-in sampler, electronic balance and detection reagent, the problem of difficulty in quickly detecting veterinary drug residues in aquatic products without power and auxiliary equipment in the fish pond site is solved, and the problem is that it is difficult to quickly detect veterinary drug residues in aquatic products without power and auxiliary equipment is achieved, making it lightweight and Efficient and fast aquatic product testing.
Patent Information
- Application Number
- CN202420917095.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The prior art is difficult to effectively detect veterinary drug residues in aquatic products on site in fish ponds, especially in the absence of power and auxiliary equipment, and it is difficult to achieve rapid and accurate sampling and detection.
A water product sampling and testing box is designed, with built-in sampler, small electronic balance, detection reagent set, hand-crystal centrifuge and other equipment, which can complete the sampling and testing of aquatic products without power and auxiliary equipment.
It realizes rapid and accurate sampling and testing of aquatic products in remote fish ponds, reduces the work burden of experimental personnel, and completes the entire inspection process within 15 minutes. The sample is still valuable after passing the inspection.
Smart Images

Figure CN222529071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquatic product sampling, in particular to an aquatic product sampling and testing box. Background Art
[0002] With the development of aquaculture, farmers usually feed enrofloxacin, diazepam and other drugs to fish ponds in order to ensure production and income. Improper use of withdrawal period or illegal drugs will lead to veterinary drug residues in aquatic products, and the flow of such aquatic products into the market will pose a serious threat to people's food safety.
[0003] After searching, the existing patent (publication number: CN211348178U) discloses a water product detection device, including a detector body, a carrying handle is installed on the front of the detector body, a water product detection box is installed on the top side of the detector body, an infrared scanning head is installed on the inner side of the water product detection box, a support plate is installed on one side of the detector body, a swing arm is installed at one end of the support plate, a fixed ear plate is installed at one end of the swing arm, and a water quality detection head is installed on the fixed ear plate. The detector body of the utility model is equipped with a carrying handle on the front, through which the detector body can be conveniently carried, a supporting foot is installed at the bottom of the detector body, through which the detector body can be conveniently placed, a water product detection box is installed on the top side of the detector body, and an infrared scanning head is installed on the inner side of the water product detection box, through which the water product itself can be detected.
[0004] However, market inspection and law enforcement cannot effectively target the source. The on-site sampling and testing box for aquatic products is designed to facilitate inspection personnel to go down to the fish pond to achieve on-site sampling, on-site inspection, and on-site law enforcement. For fish ponds, there may be unfavorable conditions such as lack of electricity. This product can complete sampling and testing only with the sampling and testing box itself and the test card.
[0005] Therefore, in view of the above problems, a kind of aquatic product sampling and testing box is proposed. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies in the prior art, the utility model provides a water product sampling and testing box, which solves the problems mentioned in the above background technology.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling and testing box for aquatic products, comprising a testing box, the testing box is provided with foam inside, a box cover is provided on one side of the testing box, a net bag is provided inside the box cover, a fixing rope is provided inside the box cover, content 1: a sampler, content 2: a small electronic balance, content 3: a testing reagent kit and a plastic square box for packaging thereof, and content 4: a 250ml plastic beaker are provided inside the content 4: the 250ml plastic beaker is provided with content 5: a 100ml plastic beaker, the inner side of the foam is provided with content 6: replacement battery, content 7: hand-cranked centrifuge turntable, content 8: hand-cranked centrifuge rocker, the content 1: content 9: hand-cranked centrifuge body and content 10: four hand-cranked centrifuge rotors are arranged below the sampler, the inner side of the net bag is provided with content 11: two sets of disposable gloves and mask packages and content 16: meat food and charger, the one side of the fixed rope is provided with content 12: two pointed scissors, content 13: metal scraper for fish scales, content 14: metal spoon and content 15: tweezers.
[0010] Furthermore, the detection box is 35 cm long, 15 cm wide and 25 cm high. In order to ensure outdoor wear resistance and comfort, the detection box itself is made of chemical fiber material. The detection box has a chemical fiber belt handle on the front and back sides, and a metal hanging ring on the side, which can be connected to a crossbody strap. In addition to the main body, the detection box has a side pocket on the front and back sides.
[0011] Furthermore, the front side pocket of the detection box is filled with contents 11: two sets of disposable gloves and mask packs, a waterproof pad, and is packaged according to the portion for one person and put into a sealed bag, and the back side pocket of the detection box is filled with a fish sampling fixture.
[0012] The utility model provides a sampling and testing box for aquatic products, which has the following beneficial effects:
[0013] 1. Lightweight: The total weight of this test box does not exceed 5kg, and it is wear-resistant and shock-resistant. Considering that the local fish pond is located in a remote area, the law enforcement officers may not be able to drive to it, and may use electric vehicles or even walk. It is extremely important that this product is light and convenient, and it contains all the instruments, reagents, and consumables for sampling and testing. The law enforcement officers can complete the full set of experiments with only this product.
[0014] 2 Comprehensive functions: For remote fish ponds that may not have electricity and no auxiliary equipment, this product does not require electricity and other auxiliary equipment from sampling preparation to the end of testing.
[0015] 3. Simple experiment: From sampling to the end of the test, it takes no more than 15 minutes, which greatly reduces the workload of the experimenters. In addition, the sample quantity required is small, the wound surface is small, and the qualified samples are even edible.
[0016] 4 Completely change the form of testing: Originally, sampling personnel needed to bring the whole fish to the laboratory, slaughter and sample, and test. The whole process was time-consuming and labor-intensive, and usually, unqualified products were not recognized by the tested party due to the long distance and time. The emergence of this product completely changed this situation. Law enforcement personnel can take samples and test on the spot, and can enforce the law on the spot with the law enforcement recorder, which can completely curb the flow of problematic aquatic products into the market from the source. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0019] Figure 3 It is a detection schematic diagram of the utility model.
[0020] Among them: 1. Test box; 2. Foam; 3. Box cover; 4. Net bag; 5. Fixing rope; 6. Content 1: Sampler; 7. Content 2: Small electronic balance; 8. Content 3: Test reagent kit and plastic square box for packaging; 250ml plastic beaker "Content 4; 100ml plastic beaker" Content 5; 11. Content 6: Replacement battery; 12. Content 7: Hand-cranked centrifuge turntable; 13. Content 8: Hand-cranked centrifuge rocker; 14. Content 9: Hand-cranked centrifuge body; 15. Content 10: Four hand-cranked centrifuge rotors; 16. Content 11: Two sets of disposable gloves and mask packs; 17. Content 12: Two pointed scissors; 18. Content 13: Metal scraper for fish scales; 19. Content 14: Metal spoon; 20. Content 15: Tweezers; 21. Content 16: Meat products and chargers. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Implementation 1
[0023] Sampling Example
[0024] This embodiment is only used for sampling, and is suitable for taking the fish sample back to the laboratory for further testing.
[0025] 1. The first step for the experimenter is to take out the gloves and masks in the test box and put them on, take out the waterproof pad and spread it on a larger surface (such as a table, the ground, etc.)
[0026] 2 The experimenter retrieves the sample and places it on a waterproof pad. If the fish retrieved is fresh or alive, the fish sampling fixture in the test box should be taken out and the sample should be fixed on it.
[0027] 3 Take out the contents of the test box 13: Use a metal scraper to scrape off the scales of the fish part to be sampled. The selected location should be where the muscle tissue is relatively thick. This step can be omitted if it is catfish, Qingjiang fish or other phosphorus-free fish.
[0028] 4 Tightly connect the sampling tube of content 1 with the sampling port at the drill outlet of the sampling and homogenizing device, then adjust the sampling and averaging device from the brake gear to the forward gear, press the trigger, and sample the fish meat.
[0029] 5 The fish meat is directly crushed into meat paste in the sampling averaging device and transferred into the sampling tube. After collection, the sampling tube cover is tightly closed and marked, and then stored in the sampling box.
[0030] 6 Take out the contents of the test box 4: 250ml plastic beaker, and pour about 150ml-200ml of clean water into it. Immerse 3 / 4 of the drill bit of the sampling homogenizer in water, adjust it to the forward gear and press the trigger for 15-20s, then adjust it to the reverse gear and press the trigger, and repeat this process 3-4 times to clean the drill bit (if sampling eels and other oily fish, you can pour some contents G: cleaning liquid for cleaning), drain the sampling homogenizer, buckle the protective cover, and put it back into the test box. Because the wound surface of the sample to be tested is small, it still has edible value after passing the test, and it can also be discarded on site. After cleaning and draining the fish sampling fixture and beaker, masks, gloves and other garbage should be discarded on site or taken back to the laboratory for disposal as appropriate. Sampling is now complete.
[0031] Implementation 2
[0032] On-site sampling and detection of enrofloxacin embodiments. The sampled fish are large fish such as carp and grass carp.
[0033] This embodiment not only completes sampling on site, but also completes the rapid detection of enrofloxacin.
[0034] 1Same as process 1 of Example 1.
[0035] 2Same as process 2 of Example 1.
[0036] 3 is the same as process 3 of Example 1.
[0037] 4 is the same as process 4 of Example 1.
[0038] 5 Take out content A from the test box: the test instructions. The experimenter should read the instructions carefully before conducting the experiment. Then take out content 7 from the test: the turntable of the hand-cranked centrifuge; content 8: the rocker of the hand-cranked centrifuge. Content 9: the body of the hand-cranked centrifuge is placed under content 1; content 10: four hand-cranked centrifuge rotors are assembled into a hand-cranked centrifuge as shown in the figure below. The hand-cranked centrifuge should be fixed on a flat surface such as a desktop as much as possible. If the space is limited, you can also hold the bottom hand-held and another person turns the rocker.
[0039] 6. Perform the test according to the experimental instructions.
[0040] 6.1 Take out Content 2: small electronic balance and weigh 0.5 g of the crushed sample in Content D: 5 ml centrifuge tube.
[0041] When transferring samples, use
[0042] 6.2 Add 1 ml of enrofloxacin extraction reagent into the centrifuge tube with 1 ml graduated content E using a disposable dropper and shake vigorously for 1 min to mix the sample and buffer thoroughly. After manual centrifugation for 1 min, the upper layer of liquid is the test solution.
[0043] 6.3 Take out Content B: Enrofloxacin Test Card and open the outer package, which contains a test card, a microporous cup, and a 0.25ml small pipette. Use a 1ml disposable dropper to draw 120-180μL of the above test solution, add it dropwise into the microporous cup, let it stand for 2 minutes, and then use a 0.25mL pipette to pump up and down until the red substance in the cup is completely dissolved; use a 0.25mL pipette to draw all the sample solution in the microporous cup and add it dropwise into the sample well of the test card. After about 8-10 minutes of sample solution flowing in the color development area of the test card, read it.
[0044] 6.4 Interpret the results according to the instructions.
[0045] 6.5 After the experiment, all garbage should be collected and brought back to the laboratory for centralized treatment
[0046] 7 is the same as process 6 of Example 1.
[0047] Implementation 3
[0048] On-site sampling and detection of enrofloxacin embodiments. The samples are small aquatic products such as yellow eel or bullfrog.
[0049] 1Same as process 1 of Example 1.
[0050] 2 After obtaining the sample, you can use two pairs of pointed scissors (content 12) to cut the sample into large pieces and place them in a 100ml plastic beaker (content 5). Adjust the sampling homogenizer to the reverse gear and insert it into the 100ml plastic beaker. Since the sampling homogenizer is in the reverse gear, the meat paste will not be drilled out and the crushed aquatic meat will remain in the plastic beaker.
[0051] 3 is the same as process 5 of Example 2.
[0052] 4 is the same as process 6 of Example 2.
[0053] 5 is the same as process 7 of Example 2.
[0054] Implementation 4
[0055] On-site sampling and testing of diazepam example.
[0056] The experimental preparation process and sampling operation process of this embodiment are completely consistent with those of embodiments 2 and 3, except that the detection reagent kit of content 3 and its packaging plastic square box are replaced with a detection reagent kit of diazepam.
[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sampling and testing box for aquatic products, comprising a testing box (1), characterized in that: The detection box (1) is provided with foam (2) inside, a box cover (3) is provided on one side of the detection box (1), a net bag (4) is provided inside the box cover (3), a fixing rope (5) is provided inside the box cover (3), content 1: a sampler (6), content 2: a small electronic balance (7), content 3: a detection reagent kit and a plastic square box for packaging thereof (8), and content 4: a 250ml plastic beaker (9) are provided inside the foam (2), content 5: a 100ml plastic beaker (10) is provided inside the content 4: the 250ml plastic beaker (9), content 6: a replacement electric The invention relates to a centrifuge pool (11), content 7: a hand-cranked centrifuge turntable (12), content 8: a hand-cranked centrifuge rocker (13), the content 1: a sampler (6) is provided with content 9: a hand-cranked centrifuge body (14) and content 10: four hand-cranked centrifuge rotors (15) below, the inner side of the net bag (4) is provided with content 11: two sets of disposable gloves and mask packages (16) and content 16: meat food and a charger (21), and one side of the fixing rope (5) is provided with content 12: two pointed scissors (17), content 13: a metal scraper for fish scales (18), content 14: a small metal spoon (19) and content 15: tweezers (20).
2. The aquatic product sampling and testing box according to claim 1, characterized in that: The detection box (1) is 35 cm long, 15 cm wide and 25 cm high. In order to ensure outdoor wear resistance and comfort, the detection box (1) is made of chemical fiber. The detection box (1) has a handle made of chemical fiber on both sides, and a metal hanging ring on each side, which can be connected to a crossbody shoulder strap. In addition to the main body, the detection box (1) has a side pocket on both sides.
3. The aquatic product sampling and testing box according to claim 1, characterized in that: The front side pocket of the detection box (1) is filled with contents 11: two sets of disposable gloves and masks (16), a waterproof pad, and is packaged according to the amount for one person and placed in a sealed bag. The back side pocket of the detection box (1) is filled with a fish sampling fixture.
Citation Information
Patent Citations
Aquatic product detection device
CN211348178U