Sampling detection device and method for animal husbandry and veterinary medicine

By securing the animal with an external binding unit and a negative pressure mechanism, and combining it with a sampling device using a cutting mechanism, the problem of inaccurate sampling in animal husbandry and veterinary sampling equipment has been solved, achieving efficient and safe muscle tissue sampling.

CN121817973APending Publication Date: 2026-04-10HEILONGJIANG POLYTECHNIC
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Patent Information

Application Number
CN202610301897.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing animal husbandry and veterinary sampling equipment lacks an effective muscle tissue fixation structure, which causes the animal's limbs to swing during sampling, resulting in displacement between the sampling blade and the muscle tissue, making it difficult to sample accurately, and even scratching the surrounding tissue, reducing operational efficiency and sample quality.

Method used

The device includes a shell, control module, operation panel and sampling components. The animal is fixed by an external binding unit, muscle tissue is adsorbed by a negative pressure mechanism, and synchronous sampling is achieved by a cutting mechanism. It supports remote control and on-site operation.

Benefits of technology

This method enables simultaneous and precise sampling of muscle tissue and tissue fluid, reduces the impact of displacement caused by animal struggles, minimizes the risk of direct contact for staff, and improves sampling efficiency and sample integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sampling detection, in particular to a sampling detection device and method.The sampling detection device comprises a shell, a control module, an operation panel and a sampling assembly, the sampling assembly comprises a puncture cylinder, two arc-shaped rotating plates, two negative pressure mechanisms, two cutting mechanisms and an external binding unit, the negative pressure mechanisms are started, muscular tissue is sucked into an opening, and the external binding unit is used for binding the muscular tissue; meanwhile, muscular tissue liquid is sucked; after the muscle tissue liquid is sucked, the cutting mechanism is started to cut the muscle tissue sucked in the opening; the puncture cylinder is separated from the animal subcutaneous part, the external binding unit cancels binding, the shell is taken down, sampling is completed, and subsequent detection operation is carried out; therefore, the external binding unit can form rigid fixation between the equipment and an animal sampling part, and meanwhile, the negative pressure mechanism can firmly adsorb muscular tissues to be sampled in the opening, so that the influence of subcutaneous muscle contraction caused by animal struggling on the sampling position is counteracted, and further synchronous and accurate sampling of the muscular tissues and tissue fluid is realized.
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Description

Technical Field

[0001] This invention relates to the field of sampling and testing technology, and in particular to a sampling and testing device and method for animal husbandry and veterinary medicine. Background Technology

[0002] Currently, in animal husbandry and veterinary diagnosis and disease control, animal muscle tissue sampling and testing is an important means of assessing animal health and diagnosing disease types. The corresponding sampling equipment is the core tool for achieving accurate sampling. At present, animal husbandry and veterinary muscle tissue sampling equipment is mainly divided into two categories: manual and semi-automatic. Manually operated equipment typically consists of a puncture needle, a cutting blade, and a handle. The veterinarian uses the handheld device to puncture the animal's muscle tissue and manually controls the cutting blade to complete the tissue sampling. Semi-automatic equipment adds a simple power component to the manual equipment, enabling semi-automatic driving of the cutting action.

[0003] In the aforementioned prior art, livestock animals are prone to limb swinging behavior during sampling, and existing equipment lacks an effective muscle tissue fixation structure, which leads to easy displacement between the sampling blade and the muscle tissue to be sampled. Even if the staff fixes the animal's limbs, the animal will struggle due to severe pain after the sampling blade enters the skin, which will cause the subcutaneous muscles to contract spontaneously, resulting in secondary displacement between the sampling blade and the muscle tissue to be sampled. This makes it impossible to sample accurately, and may even cause scratches to the surrounding normal tissue due to the displacement, ultimately severely reducing the operational efficiency and sample quality of muscle tissue sampling. Summary of the Invention

[0004] The purpose of this invention is to provide a sampling and testing device and method for animal husbandry and veterinary medicine, which solves the problem that in the prior art, livestock animals tend to wriggle during sampling, and existing equipment lacks an effective muscle tissue fixation structure, which leads to displacement between the sampling blade and the muscle tissue to be sampled. Even if the staff fixes the animal's limbs, the animal will struggle due to severe pain after the sampling blade enters the skin, which will cause the subcutaneous muscles to contract spontaneously, resulting in secondary displacement between the sampling blade and the muscle tissue to be sampled. This makes it impossible to sample accurately, and may even scratch the surrounding normal tissue due to the displacement, ultimately seriously reducing the operational efficiency and sample quality of muscle tissue sampling.

[0005] To achieve the above objectives, the present invention provides a sampling and testing device for animal husbandry and veterinary medicine, comprising a housing, a control module, an operation panel, and a sampling component, wherein the control module is disposed inside the housing, and the operation panel is disposed on one side of the housing; The sampling assembly includes a puncture cylinder, two arc-shaped rotating plates, two negative pressure mechanisms, two cutting mechanisms, and an external binding unit. The puncture cylinder is disposed inside the outer shell and has two openings. The two arc-shaped rotating plates are symmetrically disposed inside the puncture cylinder. The two negative pressure mechanisms and the two cutting mechanisms are respectively disposed on the corresponding arc-shaped rotating plates. The arc-shaped rotating plates are located on one side of the openings. The external binding unit is disposed on the outer shell.

[0006] The sampling assembly further includes an LED light, a battery pack, and a rotating mechanism. The LED light is disposed at one end of the housing, the battery pack is disposed on the inner wall of the housing, and the rotating mechanism is disposed inside the puncture tube.

[0007] The sampling assembly further includes a puncture drive component, a threaded disc, and a threaded cylinder. The puncture drive component is disposed inside the housing and located on one side of the battery pack. The output end of the puncture drive component is fixedly connected to the threaded disc. The threaded disc and the threaded cylinder are adapted to each other, and the puncture cylinder is fixedly connected to the threaded cylinder.

[0008] The rotating mechanism includes a rotating drive component, two connecting rods, and multiple sealing strips. The rotating drive component is disposed on the inner bottom wall of the puncture cylinder. The output end of the rotating drive component is provided with two connecting rods. The two ends of the two connecting rods are respectively fixedly connected to the corresponding arc-shaped rotating plates. The multiple sealing strips are sequentially disposed inside the corresponding openings, and the sealing strips are in contact with the outer side of the arc-shaped rotating plates.

[0009] The negative pressure mechanism includes a negative pressure suction nozzle, a fixed tube, a negative pressure pump, a telescopic hose, and a storage cylinder. The arc-shaped rotating plate has a through hole, and the negative pressure suction nozzle is connected to one end of the through hole. The negative pressure pump is disposed on the arc-shaped rotating plate. The two ends of the fixed tube are respectively connected to the inlet end of the negative pressure suction nozzle and the negative pressure pump. The storage cylinder is disposed on the inner wall of the puncture cylinder. The two ends of the telescopic hose are respectively connected to the top of the storage cylinder and the outlet end of the negative pressure pump.

[0010] The cutting mechanism includes a filter plate, two cutting drive components, and two cutting blades. The filter plate is disposed inside the through hole, the two cutting drive components are symmetrically disposed inside the arc-shaped rotating plate, and the two cutting blades are slidably connected to the through hole. The two cutting blades are respectively disposed at the output end of the corresponding cutting drive component.

[0011] The external binding unit includes a lamp body protective sleeve, a panel protective sleeve, a support shaft, a limiting electromagnetic coil, a binding strap, a winding drive component, a docking block, a limiting mechanism, and an ejection mechanism. The lamp body protective sleeve is fitted over the outside of the LED lamp, and the panel protective sleeve is fitted over the outside of the operation panel. The support shaft is rotatably connected to the inside of the housing. The limiting electromagnetic coil is located on the inner side wall of the housing and fitted over the outer side wall of the support shaft. One end of the binding strap is wrapped around the outside of the support shaft, and the other end of the binding strap is fixedly connected to the docking block. The winding drive component is located on the inner wall of the housing, and the output end of the winding drive component is fixedly connected to one end of the support shaft. The limiting mechanism and the ejection mechanism are sequentially located on the side of the piercing drive component away from the support shaft.

[0012] The limiting mechanism includes a metal limiting block, a first spring, a first telescopic rod, an electromagnet, and a lever. The outer shell has a sliding groove, and the lever is slidably connected to the sliding groove. One end of the lever passes through the sliding groove and is fixedly connected to the metal limiting block. The electromagnet is disposed on one side of the metal limiting block and is fixedly connected to the inner wall of the outer shell. The two ends of the first spring are movably connected to the electromagnet and the metal limiting block, respectively. The two ends of the first telescopic rod are fixedly connected to the electromagnet and the metal limiting block, respectively. The first telescopic rod is located inside the first spring, and the mating block is adapted to the metal limiting block.

[0013] The ejection mechanism includes a support member, a second spring, a second telescopic rod, and a push block. The support member is disposed on the inner side wall of the outer casing. The two ends of the second spring are movably connected to the support member and the push block, respectively. The two ends of the second telescopic rod are fixedly connected to the support member and the push block, respectively. The second telescopic rod is located inside the second spring.

[0014] The present invention also provides a sampling and testing method for animal husbandry and veterinary medicine, which uses the above-described sampling and testing device for animal husbandry and veterinary medicine and includes the following steps: First, the outer casing is secured to the animal sampling site using the external binding unit; The puncture tube can be activated to puncture the animal's skin by remote control via the control module or by on-site operation using the operation panel. After the puncture tube is placed inside the muscle tissue, the arc-shaped rotating plate rotates to open the opening; The negative pressure mechanism is activated to draw muscle tissue into the opening, while simultaneously drawing in muscle tissue fluid. After the muscle tissue fluid is aspirated, the cutting mechanism is activated to cut the muscle tissue sucked into the opening; The puncture tube is detached from the animal's skin, the external binding unit is untied, the outer shell is removed, sampling is completed, and subsequent testing operations are performed.

[0015] This invention discloses a sampling and testing device and method for animal husbandry and veterinary medicine. First, the outer casing is secured to the animal sampling site using the external binding unit. The device is then remotely controlled via the control module or operated on-site using the control panel. The puncture tube is activated to puncture the animal's skin. Once the puncture tube is inside the muscle tissue, the arc-shaped rotating plate rotates to open the opening. A negative pressure mechanism is activated to draw muscle tissue into the opening, simultaneously drawing in muscle tissue fluid. After the muscle tissue fluid is absorbed, a cutting mechanism is activated to cut the muscle tissue drawn into the opening. The puncture tube is then removed from the animal's skin, the external binding unit is released, and the outer casing is removed, completing the sampling process for subsequent testing. The external binding unit provides a rigid fixation between the device and the animal sampling site, preventing displacement caused by the animal's limbs. Simultaneously, the negative pressure mechanism firmly adheres the muscle tissue to be sampled within the opening, counteracting the impact of subcutaneous muscle contractions caused by the animal's struggle on the sampling location. This allows for simultaneous and accurate sampling of both muscle tissue and tissue fluid. Furthermore, the dual-mode operation (remote control and on-site operation) reduces direct contact between staff and struggling animals. The stable fixation of the external binding unit also reduces stress responses caused by forced limb compression in animals. This avoids the risks of scratches and bites during manual operation and improves sampling efficiency and accuracy due to the dual protection of device fixation and tissue adhesion, ensuring sample integrity and meeting the practical needs of livestock farming. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the sampling and testing device for animal husbandry and veterinary medicine of the present invention.

[0018] Figure 2 This is a cross-sectional view of the sampling and testing device for animal husbandry and veterinary medicine of the present invention.

[0019] Figure 3 This is a diagram of the internal structure of the outer casing of the present invention.

[0020] Figure 4 This is the invention Figure 3 Enlarged view of the local structure at point A.

[0021] Figure 5 This is a schematic diagram of the puncture tube of the present invention.

[0022] Figure 6This is a cross-sectional view of the puncture tube of the present invention.

[0023] Figure 7 This is the invention Figure 6 Enlarged view of the local structure at point B.

[0024] Figure 8 This is a diagram of the internal structure of the puncture tube of the present invention.

[0025] Figure 9 This is a flowchart of the sampling and testing method for animal husbandry and veterinary medicine of the present invention.

[0026] 1-Outer shell, 2-Control module, 3-Operation panel, 4-Puncture cylinder, 5-Arc-shaped rotating plate, 6-Opening, 7-LED light, 8-Battery pack, 9-Puncture drive component, 10-Threaded disc, 11-Threaded cylinder, 12-Rotation drive component, 13-Connecting rod, 14-Sealing strip, 15-Negative pressure suction nozzle, 16-Fixing tube, 17-Negative pressure pump, 18-Telescopic hose, 19-Storage cylinder, 20-Through hole, 21-Filter plate, 2 2-Cutting drive component, 23-Cutting blade, 24-Lamp body protective sleeve, 25-Panel protective sleeve, 26-Support shaft, 27-Limiting electromagnetic coil, 28-Binding strap, 29-Rolling drive component, 30-Diamond block, 31-Metal limiting block, 32-First spring, 33-First telescopic rod, 34-Electromagnet, 35-Toggle lever, 36-Slide groove, 37-Support component, 38-Second spring, 39-Second telescopic rod, 40-Push block. Detailed Implementation

[0027] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0028] Please see Figures 1 to 8 The present invention provides a sampling and testing device for animal husbandry and veterinary medicine, including a shell 1, a control module 2, an operation panel 3 and a sampling component. The control module 2 is disposed inside the shell 1, and the operation panel 3 is disposed on one side of the shell 1. The sampling assembly includes a puncture cylinder 4, two arc-shaped rotating plates 5, two negative pressure mechanisms, two cutting mechanisms, and an external binding unit. The puncture cylinder 4 is disposed inside the outer shell 1 and has two openings 6. The two arc-shaped rotating plates 5 are symmetrically disposed inside the puncture cylinder 4. The two negative pressure mechanisms and the two cutting mechanisms are respectively disposed on the corresponding arc-shaped rotating plates 5. The arc-shaped rotating plates 5 are located on one side of the openings 6. The external binding unit is disposed on the outer shell 1.

[0029] In this embodiment, the outer casing 1 is first secured to the animal sampling site using the external binding unit. Bluetooth connectivity is achieved via the control module 2, allowing staff to remotely connect to and control the device, eliminating the need for manual sampling and preventing injury to staff during large animal sampling. For small animal sampling, the operation panel 3 is used for on-site operation, activating the puncture tube 4 to puncture the animal's skin. Once the puncture tube 4 is inside the muscle tissue, the arc-shaped rotating plate 5 rotates, opening the opening 6. The negative pressure mechanism activates, drawing muscle tissue and fluid into the opening 6. After the muscle tissue fluid is absorbed, the cutting mechanism activates, cutting the muscle tissue trapped inside the opening 6. The puncture tube 4 is then removed from the animal's skin, the external binding unit is released, and the outer casing 1 is removed, completing the sampling process for subsequent testing. Through the above-mentioned structural cooperation, the external binding unit can rigidly fix the device to the animal sampling site, preventing the device from shifting with the animal's limbs. At the same time, the negative pressure mechanism can firmly adsorb the muscle tissue to be sampled into the opening 6, counteracting the influence of subcutaneous muscle contraction caused by the animal's struggle on the sampling position, thereby achieving synchronous and accurate sampling of muscle tissue and tissue fluid. The dual modes of remote control and on-site operation can reduce direct contact between staff and struggling animals, reduce the risk of scratches and bites, and adapt to the practical needs of livestock farming.

[0030] Furthermore, the sampling assembly also includes an LED light 7, a battery pack 8, and a rotating mechanism. The LED light 7 is disposed at one end of the housing 1, the battery pack 8 is disposed on the inner wall of the housing 1, and the rotating mechanism is disposed inside the puncture tube 4.

[0031] In this embodiment, after sampling is completed, since the animal was not restrained, it may have moved to a distance. At this time, the LED light 7 can flash to help staff locate the animal and remove the equipment. The battery pack 8 provides independent and stable power support for each electrical component of the equipment, ensuring that the equipment can work normally in an environment without external power supply. The rotating mechanism can drive the arc-shaped rotating plate 5 to rotate smoothly, realizing the precise opening and closing of the opening 6, and ensuring a smooth and continuous sampling process.

[0032] Furthermore, the sampling assembly also includes a puncture drive component 9, a threaded disc 10, and a threaded cylinder 11. The puncture drive component 9 is disposed inside the housing 1 and located on one side of the battery pack 8. The output end of the puncture drive component 9 is fixedly connected to the threaded disc 10. The threaded disc 10 and the threaded cylinder 11 are adapted to each other. The puncture cylinder 4 is fixedly connected to the threaded cylinder 11.

[0033] In this embodiment, the puncture drive component 9 drives the threaded disc 10 to rotate. Through the threaded transmission between the threaded disc 10 and the threaded cylinder 11, the rotational motion is converted into linear motion, driving the puncture cylinder 4 to puncture the animal subcutaneously at a uniform speed and with precision. This achieves controllable adjustment of the puncture depth, avoiding damage to deep tissues due to excessive puncture or failure to reach muscle tissue due to insufficient puncture depth, thereby improving the safety and accuracy of sampling.

[0034] Furthermore, the rotating mechanism includes a rotating drive component 12, two connecting rods 13, and multiple sealing strips 14. The rotating drive component 12 is disposed on the inner bottom wall of the puncture cylinder 4. The output end of the rotating drive component 12 is provided with two connecting rods 13. The two ends of the two connecting rods 13 are respectively fixedly connected to the corresponding arc-shaped rotating plate 5. The multiple sealing strips 14 are sequentially disposed inside the corresponding openings 6, and the sealing strips 14 are in contact with the outer side of the arc-shaped rotating plate 5.

[0035] In this embodiment, the rotary drive component 12 drives the two arc-shaped rotating plates 5 to rotate synchronously through the two connecting rods 13, moving the through hole to the opening 6 for negative pressure sampling, and quickly opening and closing the opening 6; the multiple sealing strips 14 can enhance the sealing between the arc-shaped rotating plate 5 and the opening 6, preventing muscle tissue fluid leakage and external impurities from entering the puncture tube 4, and ensuring that the sample purity is not contaminated.

[0036] Furthermore, the negative pressure mechanism includes a negative pressure suction nozzle 15, a fixed tube 16, a negative pressure pump 17, a telescopic hose 18, and a storage tube 19. The arc-shaped rotating plate 5 has a through hole 20. The negative pressure suction nozzle 15 is connected to one end of the through hole 20. The negative pressure pump 17 is disposed on the arc-shaped rotating plate 5. The two ends of the fixed tube 16 are respectively connected to the liquid inlet of the negative pressure suction nozzle 15 and the negative pressure pump 17. The storage tube 19 is disposed on the inner wall of the puncture tube 4. The two ends of the telescopic hose 18 are respectively connected to the top of the storage tube 19 and the liquid outlet of the negative pressure pump 17.

[0037] In this embodiment, after the negative pressure pump 17 is started, it generates negative pressure suction, which firmly adsorbs the muscle tissue to be sampled into the opening 6 through the fixed tube 16 and the negative pressure nozzle 15. At the same time, the muscle tissue fluid flows into the storage cylinder 19 through the negative pressure nozzle 15, the through hole 20, the fixed tube 16 and the telescopic hose 18, thereby realizing the synchronous collection of muscle tissue and tissue fluid. The telescopic hose 18 can be adapted to the rotation of the arc-shaped rotating plate 5 to ensure that the negative pressure transmission channel is always unobstructed.

[0038] Furthermore, the cutting mechanism includes a filter plate 21, two cutting drive components 22, and two cutting blades 23. The filter plate 21 is disposed inside the through hole 20. The two cutting drive components 22 are symmetrically disposed inside the arc-shaped rotating plate 5. The two cutting blades 23 are slidably connected to the through hole 20. The two cutting blades 23 are respectively disposed at the output end of the corresponding cutting drive component 22.

[0039] In this embodiment, the filter plate 21 can block muscle tissue from entering the through hole 20 and the negative pressure transmission channel, thus avoiding channel blockage and affecting the negative pressure effect; the two cutting drive components 22 drive the two cutting blades 23 to slide along the through hole 20 and move closer to each other, quickly and accurately cutting the muscle tissue adsorbed in the opening 6, ensuring the integrity of the sample and avoiding incomplete or excessive cutting that could damage the sample structure.

[0040] Furthermore, the external binding unit includes a lamp body protective sleeve 24, a panel protective sleeve 25, a support shaft 26, a limiting electromagnetic coil 27, a binding strap 28, a winding drive component 29, a docking block 30, a limiting mechanism, and an ejection mechanism. The lamp body protective sleeve 24 is fitted over the outside of the LED lamp 7, the panel protective sleeve 25 is fitted over the outside of the operation panel 3, the support shaft 26 is rotatably connected to the inside of the outer shell 1, the limiting electromagnetic coil 27 is disposed on the inner side wall of the outer shell 1 and fitted over the outer side wall of the support shaft 26, one end of the binding strap 28 is wrapped around the outside of the support shaft 26, and the other end of the binding strap 28 is fixedly connected to the docking block 30, the winding drive component 29 is disposed on the inner wall of the outer shell 1, and the output end of the winding drive component 29 is fixedly connected to one end of the support shaft 26, and the limiting mechanism and the ejection mechanism are sequentially disposed on the side of the piercing drive component 9 away from the support shaft 26.

[0041] In this embodiment, the lamp body protective sleeve 24 and the panel protective sleeve 25 respectively protect the LED lamp 7 and the operation panel 3, preventing contamination by animal fluids or physical impact damage. Furthermore, when staff observe an animal moving to softer ground or grass, they can remotely control the electromagnet to de-energize, causing the straps to loosen and the outer casing to fall off automatically. At this time, the lamp body protective sleeve 24 and the panel protective sleeve 25 can protect the LED lamp 7 and the operation panel 3 respectively during the detachment. The winding drive component 29 drives the support shaft 26 to rotate, winding the strap 28 to achieve rigid fixation between the outer casing 1 and the animal sampling site. The limiting electromagnetic coil 27 can fix the support shaft 26 to prevent the strap 28 from loosening. The docking block 30 cooperates with the limiting mechanism to lock the free end of the strap 28, and the ejection mechanism can assist in untying, improving operational convenience.

[0042] Furthermore, the limiting mechanism includes a metal limiting block 31, a first spring 32, a first telescopic rod 33, an electromagnet 34, and a lever 35. The outer shell 1 has a sliding groove 36, and the lever 35 is slidably connected to the sliding groove 36. One end of the lever 35 passes through the sliding groove 36 and is fixedly connected to the metal limiting block 31. The electromagnet 34 is disposed on one side of the metal limiting block 31 and is fixedly connected to the inner wall of the outer shell 1. The two ends of the first spring 32 are movably connected to the electromagnet 34 and the metal limiting block 31, respectively. The two ends of the first telescopic rod 33 are fixedly connected to the electromagnet 34 and the metal limiting block 31, respectively. The first telescopic rod 33 is located inside the first spring 32, and the mating block 30 is adapted to the metal limiting block 31.

[0043] In this embodiment, when binding, the electromagnet 34 is energized to attract the metal limiting block 31, the first spring 32 is compressed, and the metal limiting block 31 engages with the docking block 30 to lock the binding strap 28; when unbinding, the electromagnet 34 is de-energized, the first spring 32 resets and pushes the metal limiting block 31 to separate from the docking block 30; the first telescopic rod 33 ensures that the metal limiting block 31 moves smoothly.

[0044] Furthermore, the ejection mechanism includes a support member 37, a second spring 38, a second telescopic rod 39, and a push block 40. The support member 37 is disposed on the inner side wall of the outer casing 1. The two ends of the second spring 38 are movably connected to the support member 37 and the push block 40, respectively. The two ends of the second telescopic rod 39 are fixedly connected to the support member 37 and the push block 40, respectively. The second telescopic rod 39 is located inside the second spring 38.

[0045] In this embodiment, when untying, the second spring 38 is released elastically, pushing the push block 40 to quickly push the docking block 30 out of the limiting area, so that the strap 28 can be smoothly unfolded without manual pulling; the second telescopic rod 39 can prevent the second spring 38 from deforming and shifting, ensuring that the push block 40 is pushed out in a precise direction, and ensuring that the untying action is stable and reliable.

[0046] When using the animal husbandry and veterinary sampling and testing device of this embodiment, the outer casing 1 is first bound to the animal sampling site using the external binding unit; the device is then remotely controlled via the control module 2 or operated on-site using the operation panel 3, and the puncture tube 4 is activated to puncture the animal's skin; after the puncture tube 4 is inside the muscle tissue, the arc-shaped rotating plate 5 rotates to open the opening 6; the negative pressure mechanism is activated to draw the muscle tissue into the opening 6, simultaneously drawing in muscle tissue fluid; after the muscle tissue fluid is drawn in, the cutting mechanism is activated to cut the muscle tissue drawn into the opening 6; the puncture tube 4 is detached from the animal's skin, the external binding unit is released, the outer casing 1 is removed, the sampling is completed, and subsequent testing operations are performed. Through the above structural design, the external binding unit can rigidly fix the device to the animal sampling site, preventing the device from shifting as the animal's limbs move. At the same time, the negative pressure mechanism can firmly adsorb the muscle tissue to be sampled into the opening 6, offsetting the influence of subcutaneous muscle contraction caused by the animal's struggle on the sampling position, thereby achieving synchronous and accurate sampling of muscle tissue and tissue fluid. Furthermore, the dual modes of remote control and on-site operation can reduce direct contact between staff and struggling animals. The stable fixation of the external binding unit can also reduce the stress response of animals caused by forced pressing of limbs. This not only avoids the risk of scratches and bites during manual operation, but also improves sampling efficiency and accuracy due to the dual protection of device fixation and tissue adsorption, ensuring sample integrity and adapting to the practical needs of livestock farming sites.

[0047] Please see Figure 9 The present invention also provides a sampling and testing method for animal husbandry and veterinary medicine, comprising the following steps: S1: First, use the external binding unit to bind the outer shell 1 to the animal sampling site; S2: The puncture tube 4 is activated to puncture the animal's skin by remote control via the control module 2 or by on-site operation using the operation panel 3; S3: After the puncture tube 4 is placed inside the muscle tissue, the arc-shaped rotating plate 5 rotates to open the opening 6; S4: The negative pressure mechanism is activated, drawing muscle tissue into the opening 6 and simultaneously drawing in muscle tissue fluid; S5: After the muscle tissue fluid is absorbed, the cutting mechanism is activated to cut the muscle tissue sucked in the opening 6. S6: The puncture tube 4 is detached from the animal's skin, the external binding unit is untied, the outer shell 1 is removed, the sampling is completed, and subsequent testing operations are carried out.

[0048] First, the outer casing 1 is secured to the animal sampling site using the external binding unit. The puncture tube 4 is activated to puncture the animal's skin via remote control using the control module 2 or on-site operation using the operation panel 3. Once the puncture tube 4 is inside the muscle tissue, the arc-shaped rotating plate 5 rotates, opening the opening 6. The negative pressure mechanism is activated, drawing muscle tissue into the opening 6, along with muscle tissue fluid. After the muscle tissue fluid is absorbed, the cutting mechanism is activated to cut the muscle tissue trapped inside the opening 6. The puncture tube 4 is then removed from the animal's skin, the external binding unit is released, and the outer casing 1 is removed, completing the sampling process for subsequent testing.

[0049] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A sampling and testing device for animal husbandry and veterinary use, comprising a housing, a control module, and an operation panel, wherein the control module is disposed inside the housing, and the operation panel is disposed on one side of the housing, characterized in that, It also includes a sampling component; The sampling assembly includes a puncture cylinder, two arc-shaped rotating plates, two negative pressure mechanisms, two cutting mechanisms, and an external binding unit. The puncture cylinder is disposed inside the outer shell and has two openings. The two arc-shaped rotating plates are symmetrically disposed inside the puncture cylinder. The two negative pressure mechanisms and the two cutting mechanisms are respectively disposed on the corresponding arc-shaped rotating plates. The arc-shaped rotating plates are located on one side of the openings. The external binding unit is disposed on the outer shell.

2. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 1, characterized in that, The sampling assembly also includes an LED light, a battery pack, and a rotating mechanism. The LED light is disposed at one end of the housing, the battery pack is disposed on the inner wall of the housing, and the rotating mechanism is disposed inside the puncture tube.

3. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 2, characterized in that, The sampling assembly further includes a puncture drive component, a threaded disc, and a threaded cylinder. The puncture drive component is disposed inside the housing and located on one side of the battery pack. The output end of the puncture drive component is fixedly connected to the threaded disc. The threaded disc and the threaded cylinder are adapted to each other, and the puncture cylinder is fixedly connected to the threaded cylinder.

4. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 3, characterized in that, The rotating mechanism includes a rotating drive component, two connecting rods, and multiple sealing strips. The rotating drive component is disposed on the inner bottom wall of the puncture cylinder. The output end of the rotating drive component is provided with two connecting rods. The two ends of the two connecting rods are respectively fixedly connected to the corresponding arc-shaped rotating plates. The multiple sealing strips are sequentially disposed inside the corresponding openings, and the sealing strips are in contact with the outer side of the arc-shaped rotating plates.

5. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 4, characterized in that, The negative pressure mechanism includes a negative pressure suction nozzle, a fixed tube, a negative pressure pump, a telescopic hose, and a storage cylinder. The arc-shaped rotating plate has a through hole, and the negative pressure suction nozzle is connected to one end of the through hole. The negative pressure pump is disposed on the arc-shaped rotating plate. The two ends of the fixed tube are respectively connected to the inlet end of the negative pressure suction nozzle and the negative pressure pump. The storage cylinder is disposed on the inner wall of the puncture cylinder. The two ends of the telescopic hose are respectively connected to the top of the storage cylinder and the outlet end of the negative pressure pump.

6. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 5, characterized in that, The cutting mechanism includes a filter plate, two cutting drive components, and two cutting blades. The filter plate is disposed inside the through hole, the two cutting drive components are symmetrically disposed inside the arc-shaped rotating plate, and the two cutting blades are slidably connected to the through hole. The two cutting blades are respectively disposed at the output end of the corresponding cutting drive component.

7. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 6, characterized in that, The external binding unit includes a lamp body protective sleeve, a panel protective sleeve, a support shaft, a limiting electromagnetic coil, a binding strap, a winding drive component, a docking block, a limiting mechanism, and an ejection mechanism. The lamp body protective sleeve is fitted over the outside of the LED lamp, and the panel protective sleeve is fitted over the outside of the operation panel. The support shaft is rotatably connected to the inside of the housing. The limiting electromagnetic coil is located on the inner side wall of the housing and fitted over the outer side wall of the support shaft. One end of the binding strap is wrapped around the outside of the support shaft, and the other end of the binding strap is fixedly connected to the docking block. The winding drive component is located on the inner wall of the housing, and the output end of the winding drive component is fixedly connected to one end of the support shaft. The limiting mechanism and the ejection mechanism are sequentially located on the side of the piercing drive component away from the support shaft.

8. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 7, characterized in that, The limiting mechanism includes a metal limiting block, a first spring, a first telescopic rod, an electromagnet, and a lever. The outer shell has a sliding groove, and the lever is slidably connected to the sliding groove. One end of the lever passes through the sliding groove and is fixedly connected to the metal limiting block. The electromagnet is disposed on one side of the metal limiting block and is fixedly connected to the inner wall of the outer shell. The two ends of the first spring are movably connected to the electromagnet and the metal limiting block, respectively. The two ends of the first telescopic rod are fixedly connected to the electromagnet and the metal limiting block, respectively. The first telescopic rod is located inside the first spring, and the mating block is adapted to the metal limiting block.

9. The sampling and testing device for animal husbandry and veterinary medicine as described in claim 8, characterized in that, The ejection mechanism includes a support member, a second spring, a second telescopic rod, and a push block. The support member is disposed on the inner side wall of the housing. The two ends of the second spring are movably connected to the support member and the push block, respectively. The two ends of the second telescopic rod are fixedly connected to the support member and the push block, respectively. The second telescopic rod is located inside the second spring.

10. A sampling and testing method for animal husbandry and veterinary medicine, employing the sampling and testing device for animal husbandry and veterinary medicine as described in claim 9, characterized in that, Includes the following steps: First, the outer casing is secured to the animal sampling site using the external binding unit; The puncture tube can be activated to puncture the animal's skin by remote control via the control module or by on-site operation using the operation panel. After the puncture tube is placed inside the muscle tissue, the arc-shaped rotating plate rotates to open the opening; The negative pressure mechanism is activated to draw muscle tissue into the opening, while simultaneously drawing in muscle tissue fluid. After the muscle tissue fluid is aspirated, the cutting mechanism is activated to cut the muscle tissue sucked into the opening; The puncture tube is detached from the animal's skin, the external binding unit is untied, the outer shell is removed, sampling is completed, and subsequent testing operations are performed.