Animal dissecting table for animal husbandry and veterinary medicine

Abstract

The invention discloses an animal dissecting table for animal husbandry veterinarians, and belongs to the technical field of veterinarians, the animal dissecting table comprises a workbench, first sliding rails are symmetrically and fixedly connected to the two sides of the workbench, an upper limb fixing mechanism and a lower limb fixing mechanism are slidably connected to the first sliding rails respectively, and the upper limb fixing mechanism comprises a first driving part fixedly connected to the bottom surface of the workbench; the first driving part is in transmission connection with a first connecting rod, the two ends of the first connecting rod are fixedly connected with upper limb fixing parts respectively, and the lower limb fixing mechanism comprises a second driving part fixedly connected to the bottom face of the workbench. An operator adjusts the height of the lifting platform according to the body type of the animal, so that the body is attached to the working table; the first driving part and the second driving part are started respectively, the upper limb fixing part and the lower limb fixing part slide to the positions near the four limbs of the animal along the first sliding rail, and the upper limbs and the lower limbs of the animal are fixed through the upper limb fixing part and the lower limb fixing part respectively. The fixing time of animal limbs can be shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of veterinary medicine, and in particular relates to an animal dissecting table for animal husbandry and veterinary medicine. Background Art

[0002] A veterinarian is a doctor who prevents, diagnoses, and treats diseases in animals. Specifically, veterinarians use medical methods to promote harmony between the bodies of animals (including wild animals, poultry, livestock, and aquatic animals), their microorganisms, and their natural environment. The dissecting table is a piece of equipment commonly used by veterinarians when performing animal autopsies. Its diverse functions are an important means of assisting veterinary dissections.

[0003] At present, some new veterinary dissection workbenches on the market are not convenient for fixing the limbs of animal corpses. Therefore, there is an urgent need for an animal dissection table for animal husbandry and veterinary medicine to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide an animal dissection table for animal husbandry and veterinary medicine to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above-mentioned objectives, the present invention provides the following solutions: The present invention provides an animal dissection table for animal husbandry and veterinary medicine, comprising a workbench, wherein first slide rails are symmetrically fixed on both sides of the workbench, and an upper limb fixing mechanism and a lower limb fixing mechanism are respectively slidably connected to the first slide rails, the upper limb fixing mechanism comprises a first driving part fixed to the bottom surface of the workbench, the first driving part is transmission-connected to a first connecting rod, and the two ends of the first connecting rod are respectively fixed to upper limb fixing parts, and the upper limb fixing parts are respectively slidably connected to the first slide rails, and the lower limb fixing mechanism comprises a second driving part fixed to the bottom surface of the workbench, the second driving part is transmission-connected to a second connecting rod, and the two ends of the second connecting rod are respectively fixed to lower limb fixing parts, and the lower limb fixing parts are respectively slidably connected to the first slide rails, and a lifting platform is provided on the workbench.

[0006] Preferably, the first driving part includes a first connecting seat fixedly connected to the bottom surface of the workbench, the bottom surface of the first connecting seat is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a first screw, and the first screw is threadedly connected to the first connecting rod.

[0007] Preferably, the upper limb fixing part includes a second connecting seat fixedly connected to the first connecting rod, the top surface of the second connecting seat is fixedly connected to a first slider, the first slider is slidably connected to the first slide rail, the top surface of the first slider is fixedly connected to a third connecting seat, a first sliding groove is provided in the third connecting seat, a third connecting rod is slidably connected in the first sliding groove, a first limiting piece is provided between the third connecting rod and the third connecting seat, and a first clamping piece is provided at an end of the third connecting rod away from the third connecting seat.

[0008] Preferably, the third connecting rod is provided with a plurality of limiting holes at equal intervals at one end close to the third connecting seat, the outer side of the third connecting seat is slidably connected to a limiting button, the limiting button is slidably connected to the limiting hole adjacent to it, and a spring is fixed between the limiting button and the third connecting seat.

[0009] Preferably, the first clamping member includes a fixed rod fixedly connected to the bottom surface of the third connecting rod, the third connecting rod is provided with a second sliding groove on the bottom surface away from the third connecting seat, a movable rod is slidably connected in the second sliding groove, a second motor is provided in the third connecting rod, the output shaft of the second motor is fixedly connected to a second lead screw, the second lead screw extends into the second sliding groove and is rotatably connected to the inner wall of the second sliding groove, and the second lead screw is threadedly connected to the movable rod.

[0010] Preferably, the second driving part includes a fourth connecting seat fixedly connected to the bottom surface of the workbench, the bottom surface of the fourth connecting seat is fixedly connected to a third motor, the output shaft of the third motor is fixedly connected to a third screw, and the third screw is threadedly connected to the second connecting rod.

[0011] Preferably, the lower limb fixing part includes a fifth connecting seat fixed to the second connecting rod, the top surface of the fifth connecting seat is fixed with a second slider, the top surface of the second slider is fixed with a sixth connecting seat, the sixth connecting seat is fixed with a fourth connecting rod, and the end of the fourth connecting rod away from the sixth connecting seat is slidably connected to a second clamping member.

[0012] Preferably, the fourth connecting rod is provided with a third sliding groove on the bottom surface away from the sixth connecting seat, and a fifth connecting rod is slidably connected in the third sliding groove. The bottom surface of the fifth connecting rod extends out of the third sliding groove and is rotatably connected to a limiting ring. A fourth motor is provided in the fourth connecting rod, and the output shaft of the fourth motor is fixedly connected to a fourth screw. The fourth screw extends into the third sliding groove and is rotatably connected to the inner wall of the third sliding groove, and the third screw is threadedly connected to the fifth connecting rod.

[0013] Preferably, a groove is provided on the top surface of the workbench, and the lifting platform is slidably connected in the groove.

[0014] Preferably, the four corners of the bottom surface of the workbench are respectively fixed with supporting legs.

[0015] The present invention discloses the following technical effects: an operator adjusts the height of the lifting platform according to the size of the animal, so that its torso fits snugly against the work surface; then, the operator activates the first and second drive units, causing the upper and lower limb fixation units to slide along first rails to the vicinity of the animal's limbs, and then secure the animal's upper and lower limbs using the upper and lower limb fixation units, respectively. The present invention can shorten the time required to secure the animal's limbs and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of this application. The exemplary embodiments and descriptions of this application are intended to explain this application and do not constitute an improper limitation on this application. In the accompanying drawings:

[0017] Figure 1 This is a schematic structural diagram of an animal dissecting table for animal husbandry and veterinary medicine of the present invention;

[0018] Figure 2 This is a front view of the animal dissecting table for animal husbandry and veterinary medicine of the present invention;

[0019] Figure 3 Schematic diagram of the internal structure of the third connecting rod of the present invention;

[0020] Figure 4 Schematic diagram of the internal structure of the fourth connecting rod of the present invention.

[0021] In the figure: 1. workbench; 2. first slide rail; 3. first connecting rod; 4. second connecting rod; 5. lifting platform; 6. first connecting seat; 7. first motor; 8. first lead screw; 9. second connecting seat; 10. first slider; 11. third connecting seat; 12. first slide groove; 13. third connecting rod; 14. limiting hole; 15. limiting button; 16. spring; 17. fixing rod; 18. second slide groove; 19. movable rod; 20. second motor; 21. second lead screw; 22. fourth connecting seat; 23. third motor; 24. third lead screw; 25. fifth connecting seat; 26. second slider; 27. sixth connecting seat; 28. fourth connecting rod; 29. ​​third slide groove; 30. fifth connecting rod; 31. limiting ring; 32. fourth motor; 33. fourth lead screw; 34. groove; 35. support leg. DETAILED DESCRIPTION

[0022] The technological development of animal dissection tables for livestock and veterinary use has evolved from simple operating platforms to specialized equipment. Early dissections were mostly performed on ordinary laboratory tables or on the ground, lacking the support of specialized equipment. With the large-scale development of animal husbandry and the increasing demand for veterinary diagnosis, specialized dissection tables gradually emerged, and their design evolved from fixed structures to adjustable and multifunctional ones. At the end of the 20th century, stainless steel began to be used in the manufacture of dissection tables, solving the problems of cleanliness and corrosion resistance. In the 21st century, ergonomic concepts were incorporated into design, and parameters such as equipment height and tilt angle can be adjusted according to the needs of the operator, significantly improving work comfort.

[0023] The current mainstream dissection table adopts a modular design concept. Its core components include the tabletop system, fixtures, drainage system, and auxiliary mechanisms. The tabletop system is usually made of stainless steel or polymer materials, with surface treatment technology to prevent liquid penetration. The fixtures use mechanical clamps or negative pressure suction to secure the animal's limbs. The drainage system uses gravity or negative pressure to collect body fluids produced by dissection, maintaining a clean operating environment.

[0024] The core function of this equipment is to provide a safe and efficient operating environment for animal dissections. Its technical principles lie at the intersection of mechanical design, materials science, and fluid mechanics. As the foundational platform for dissections, the table system must be corrosion-resistant and easy to clean. The stainless steel tabletop is electropolished to a low surface roughness, facilitating easy cleaning and disinfection. The polymer composite tabletop utilizes an anti-fouling coating to reduce organic matter buildup.

[0025] Fixtures stabilize the animal's limbs through mechanical locking or negative pressure. Mechanical clamps utilize a lever mechanism, with the operator actuating a lever mechanism with a handle to close the jaws and secure the limb. Negative pressure systems utilize a vacuum pump to create a negative pressure zone between the surface and the animal's skin, making them suitable for securing hairless or sparsely haired areas. Both methods offer rapid fixation and release, minimizing stress reactions in animals.

[0026] The drainage system integrates the slope of the countertop with the sump to guide bodily fluids toward the drain outlet. Gravity drainage systems rely on the countertop's inclination, typically set at a 2°-5° slope, allowing fluids to flow naturally into the sump. Negative pressure drainage systems, on the other hand, utilize suction pipes beneath the countertop to accelerate fluid drainage through negative pressure, making them ideal for treating viscous bodily fluids.

[0027] The equipment is widely used in animal husbandry and veterinary education, scientific research, and clinical diagnosis. In teaching settings, the dissection table must be equipped with adjustable lighting and a teaching system to accommodate multiple people. Scientific research emphasizes device stability and data recording capabilities to support long-term continuous operation. Clinical diagnosis requires rapid cleaning and disinfection capabilities to prevent cross-infection.

[0028] Standardization efforts drive the development of standardized technologies. Current standards clearly stipulate: the equipment table must have a load capacity of at least 200 kg, the drainage system must meet a flow rate of 2 liters per minute, and the fixture's locking force must be adjustable from 50 to 500 N. These indicators establish a quality assurance system that ensures the interchangeability of equipment from different manufacturers.

[0029] Despite significant technological advancements, the industry still faces multiple challenges. The primary issue is the lack of adaptability of fixtures, requiring specialized fixtures for different animal sizes, which impacts operational efficiency. Existing solutions rely on manual adjustments, with an average setup time of 15 minutes, limiting equipment utilization.

[0030] Drainage systems pose a risk of residual liquid. Gravity drainage is limited by the slope of the countertop, and low-viscosity liquids can retain up to 50ml. While negative pressure drainage is more efficient, it increases the probability of pipe blockage and maintenance frequency. A test showed that after 24 hours of continuous use, the biofilm on the inner wall of the pipe can reach a thickness of 0.5mm, affecting drainage efficiency.

[0031] The cleaning and disinfection process is cumbersome. Areas like countertop crevices and drainage pipes are prone to residual organic matter, requiring a multi-step cleaning process. According to one survey, a complete disinfection process takes 45 minutes, with pipe flushing accounting for 60% of this time, increasing equipment idle time.

[0032] Intelligent upgrades are becoming a major trend. The new generation of equipment integrates closed-loop control of pressure and position parameters, using sensors to monitor and automatically adjust the clamping force in real time. One manufacturer's smart gripper can identify the diameter of an animal's limb and automatically adjust the gripping force, reducing misoperation by 80%.

[0033] The modular design accelerates functional expansion. The quick-release table system allows for the rapid replacement of panels of varying materials to accommodate diverse anatomical needs. Certain models feature a glass tabletop that supports HD camera access for remote learning. Other models include a corrosion-resistant ceramic tabletop suitable for handling corrosive samples.

[0034] Green and energy-saving technologies are gaining attention. A heat recovery device has been introduced into the drainage system, utilizing the waste heat from the drained liquid to preheat the cleaning water, reducing overall energy consumption by 25%. Experimental data shows that the new equipment consumes 0.8 kWh less per unit of operation than traditional models, in line with energy conservation and emission reduction trends.

[0035] The global market is characterized by regionalized competition, with European and American manufacturers dominating the high-end market. German companies and American brands, for example, leverage their precision machining capabilities and brand advantages to capture market share among research institutions. Chinese companies are rising thanks to their cost-effectiveness. One company exports its products to over 50 countries, making it competitive in the mid- and low-end markets. Technological barriers primarily lie in material processing. One company's countertop machining accuracy reaches 0.05mm, with a surface roughness of Ra0.4, approaching standards for medical equipment.

[0036] The equipment complies with relevant safety standards and incorporates multiple protection mechanisms. The electrical system maintains an IP67 rating to protect against liquid intrusion, and mechanical components feature safety interlocks that prevent activation of the fixtures when the tabletop is raised. Operating regulations require a daily safety inspection before use, and a power-off and lockout procedure during maintenance.

[0037] Environmental standards are becoming increasingly stringent. Waste disposal systems must comply with medical waste management regulations. One company has developed a closed drainage device that collects bodily fluids directly into dedicated containers, reducing the risk of spills. Upon decommissioning, the stainless steel component recycling rate reaches 85%, meeting the requirements of a circular economy.

[0038] Microscale control remains a challenge. When the dissected object weighs less than 10 kg, existing equipment struggles to maintain stable force. A research team has employed piezoelectric ceramic drive technology to achieve micronewton-level force control, providing a solution for small animal dissections.

[0039] The integration of multiple processes presents challenges. The integration of fixation, drainage, and cleaning requires addressing functional coupling issues. One company has successfully implemented a timing control algorithm to seamlessly integrate these three processes into a new type of equipment.

[0040] Intelligent transformation requires breaking down data barriers. The massive amounts of data generated by connected devices require efficient processing. The application of edge computing technology has reduced analysis latency to 100ms. One platform has optimized process parameters through machine learning, increasing equipment utilization to 85%.

[0041] Veterinary dissecting table technology is evolving from functional to intelligent, with precision machining, intelligent control, and green manufacturing becoming core development directions. Faced with diverse, high-precision market demands, the industry must continuously push material boundaries, optimize process integration, and deepen digital empowerment to maintain a commanding position in global competition. In the future, the integration of new materials and AI technologies will exponentially enhance equipment performance, providing even higher-quality scientific research and clinical support for the veterinary field.

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0044] Reference Figure 1-Figure 4As shown, this embodiment provides an animal dissection table for animal husbandry and veterinary medicine, including a workbench 1, with first slide rails 2 symmetrically fixed on both sides of the workbench 1, and an upper limb fixing mechanism and a lower limb fixing mechanism are respectively slidably connected to the first slide rails 2, the upper limb fixing mechanism includes a first driving part fixed to the bottom surface of the workbench 1, the first driving part is transmission-connected to a first connecting rod 3, both ends of the first connecting rod 3 are respectively fixed to upper limb fixing parts, and the upper limb fixing parts are respectively slidably connected to the first slide rail 2, the lower limb fixing mechanism includes a second driving part fixed to the bottom surface of the workbench 1, the second driving part is transmission-connected to a second connecting rod 4, both ends of the second connecting rod 4 are respectively fixed to lower limb fixing parts, and the lower limb fixing parts are respectively slidably connected to the first slide rail 2, and a lifting platform 5 is provided on the workbench 1.

[0045] The operator adjusts the height of the lifting platform 5 according to the animal's size, so that its torso is flush with the surface of the workbench 1. The operator then activates the first and second drive units, causing the upper and lower limb fixation units to slide along the first slide rails 2 to the vicinity of the animal's limbs. The upper and lower limb fixation units then secure the animal's limbs. This invention can shorten the time required to secure an animal's limbs and improve work efficiency.

[0046] To further optimize the solution, the first driving part includes a first connecting seat 6 fixedly connected to the bottom surface of the workbench 1, the bottom surface of the first connecting seat 6 is fixedly connected to a first motor 7, the output shaft of the first motor 7 is fixedly connected to a first screw 8, and the first screw 8 is threadedly connected to the first connecting rod 3.

[0047] The output shaft of the first motor 7 rotates to drive the first screw 8 to rotate; the first screw 8 converts the rotational motion into the linear motion of the first connecting rod 3 through the threaded pair; the first connecting rod 3 drives the bilateral upper limb fixing parts to slide synchronously along the first slide rail 2; when the upper limb fixing parts contact the animal's limbs, the first motor 7 stops working.

[0048] A further optimized solution is that the upper limb fixing part includes a second connecting seat 9 fixed to the first connecting rod 3, the top surface of the second connecting seat 9 is fixed with a first slider 10, the first slider 10 is slidingly connected to the first slide rail 2, the top surface of the first slider 10 is fixed with a third connecting seat 11, a first sliding groove 12 is provided in the third connecting seat 11, a third connecting rod 13 is slidingly connected in the first sliding groove 12, a first limiting member is provided between the third connecting rod 13 and the third connecting seat 11, and a first clamping member is provided at the end of the third connecting rod 13 away from the third connecting seat 11.

[0049] Pull the third connecting rod 13 to slide along the first slide groove 12 to adjust the length of the fixed part; loosen the limit button 15 to make it engage in the corresponding limit hole 14 to lock the telescopic position; the second motor 20 drives the second screw 21 to rotate, driving the movable rod 19 to move along the second slide groove 18 to the side close to the fixed rod 17; the movable rod 19 and the fixed rod 17 form a jaw structure, and the clamping force is maintained by the self-locking function of the screw.

[0050] To further optimize the solution, a plurality of limit holes 14 are evenly spaced at one end of the third connecting rod 13 close to the third connecting seat 11, and a limit button 15 is slidably connected to the outer side of the third connecting seat 11. The limit button 15 is slidably connected to the limit hole 14 adjacent to it, and a spring 16 is fixed between the limit button 15 and the third connecting seat 11.

[0051] Pull the limiting hole 14 outward to make the limiting button 15 leave the limiting hole 14 and adjust the position of the third connecting rod 13. After the adjustment is completed, release the limiting button 15. Under the action of the spring 16, the limiting button 15 enters the adjacent limiting hole 14 to limit the third connecting rod 13.

[0052] To further optimize the solution, the first clamping member includes a fixed rod 17 fixed to the bottom surface of the third connecting rod 13, and the third connecting rod 13 is provided with a second slide groove 18 on the bottom surface away from the third connecting seat 11. A movable rod 19 is slidably connected in the second slide groove 18, and a second motor 20 is provided in the third connecting rod 13. The output shaft of the second motor 20 is fixed with a second screw 21, and the second screw 21 extends into the second slide groove 18 and is rotatably connected to the inner wall of the second slide groove 18. The second screw 21 is threadedly connected to the movable rod 19.

[0053] The second motor 20 drives the second screw 21 to rotate, driving the movable rod 19 to move along the second slide groove 18 toward the side close to the fixed rod 17; the distance between the movable rod 19 and the fixed rod 17 is reduced, forming an annular wrapping of the limb; the self-locking feature of the screw maintains a constant clamping force to prevent loosening during the dissection process.

[0054] To further optimize the solution, the second driving part includes a fourth connecting seat 22 fixedly connected to the bottom surface of the workbench 1, the bottom surface of the fourth connecting seat 22 is fixedly connected to a third motor 23, the output shaft of the third motor 23 is fixedly connected to a third screw 24, and the third screw 24 is threadedly connected to the second connecting rod 4.

[0055] The output shaft of the third motor 23 rotates to drive the third screw 24 to rotate; the third screw 24 converts the rotational motion into the linear motion of the second connecting rod 4 through the threaded pair; the second connecting rod 4 drives the bilateral lower limb fixing parts to slide synchronously along the first slide rail 2 to adjust the lower limb fixing position.

[0056] A further optimized solution is that the lower limb fixing part includes a fifth connecting seat 25 fixedly connected to the second connecting rod 4, the top surface of the fifth connecting seat 25 is fixedly connected to the second slider 26, the top surface of the second slider 26 is fixedly connected to the sixth connecting seat 27, the sixth connecting seat 27 is fixedly connected to the fourth connecting rod 28, and the end of the fourth connecting rod 28 away from the sixth connecting seat 27 is slidably connected to the second clamping member.

[0057] To further optimize the solution, a third slide groove 29 is provided on the bottom surface of the fourth connecting rod 28 away from the sixth connecting seat 27, and a fifth connecting rod 30 is slidably connected in the third slide groove 29. The bottom surface of the fifth connecting rod 30 extends out of the third slide groove 29 and is rotatably connected to the limiting ring 31. A fourth motor 32 is provided in the fourth connecting rod 28, and the output shaft of the fourth motor 32 is fixedly connected to the fourth lead screw 33. The fourth lead screw 33 extends into the third slide groove 29 and is rotatably connected to the inner wall of the third slide groove 29. The third lead screw 24 is threadedly connected to the fifth connecting rod 30.

[0058] The fourth connecting rod 28 moves to the target area along with the second connecting rod 4; the fourth motor 32 drives the fourth lead screw 33 to rotate, driving the fifth connecting rod 30 to slide along the third slide groove 29; the limiting ring 31 is brought close to the animal's limb, and the limiting ring 31 is turned to a suitable angle to form a ring fixation.

[0059] According to a further optimized solution, a groove 34 is provided on the top surface of the workbench 1 , and the lifting platform 5 is slidably connected in the groove 34 .

[0060] According to a further optimized solution, legs 35 are fixed to the four corners of the bottom surface of the workbench 1 .

[0061] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0062] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by persons skilled in the art should fall within the scope of protection defined by the claims of the present invention.

Claims

1. An animal dissection table for animal husbandry and veterinary medicine, characterized by: The invention comprises a workbench (1), wherein first slide rails (2) are symmetrically fixed on both sides of the workbench (1), and an upper limb fixing mechanism and a lower limb fixing mechanism are respectively slidably connected to the first slide rails (2), and the upper limb fixing mechanism comprises a first driving part fixed to the bottom surface of the workbench (1), and the first driving part is transmission-connected to a first connecting rod (3), and the two ends of the first connecting rod (3) are respectively fixed to upper limb fixing parts, and the upper limb fixing parts are respectively slidably connected to the first slide rails (2); the lower limb fixing mechanism comprises a second driving part fixed to the bottom surface of the workbench (1), and the second driving part is transmission-connected to a second connecting rod (4), and the two ends of the second connecting rod (4) are respectively fixed to lower limb fixing parts, and the lower limb fixing parts are respectively slidably connected to the first slide rails (2); and a lifting platform (5) is provided on the workbench (1).

2. The animal dissection table for livestock and veterinary use according to claim 1, characterized in that: The first driving part comprises a first connecting seat (6) fixedly connected to the bottom surface of the workbench (1); a first motor (7) is fixedly connected to the bottom surface of the first connecting seat (6); an output shaft of the first motor (7) is fixedly connected to a first lead screw (8); and the first lead screw (8) is threadedly connected to the first connecting rod (3).

3. The animal dissection table for livestock and veterinary use according to claim 1, characterized in that: The upper limb fixing portion includes a second connecting seat (9) fixedly connected to the first connecting rod (3), a first slider (10) is fixedly connected to the top surface of the second connecting seat (9), the first slider (10) is slidably connected to the first slide rail (2), a third connecting seat (11) is fixedly connected to the top surface of the first slider (10), a first sliding groove (12) is provided in the third connecting seat (11), a third connecting rod (13) is slidably connected in the first sliding groove (12), a first limiting member is provided between the third connecting rod (13) and the third connecting seat (11), and a first clamping member is provided at one end of the third connecting rod (13) away from the third connecting seat (11).

4. The animal dissection table for livestock and veterinary use according to claim 3, characterized in that: A plurality of limiting holes (14) are evenly spaced at one end of the third connecting rod (13) close to the third connecting seat (11); a limiting button (15) is slidably connected to the outer side of the third connecting seat (11); the limiting button (15) is slidably connected to the limiting hole (14) adjacent thereto; and a spring (16) is fixed between the limiting button (15) and the third connecting seat (11).

5. The animal dissection table for livestock and veterinary use according to claim 3, characterized in that: The first clamping member includes a fixed rod (17) fixedly connected to the bottom surface of the third connecting rod (13), and the third connecting rod (13) is provided with a second sliding groove (18) on the bottom surface away from the third connecting seat (11), and a movable rod (19) is slidably connected in the second sliding groove (18), and a second motor (20) is provided in the third connecting rod (13), and the output shaft of the second motor (20) is fixedly connected to a second screw (21), and the second screw (21) extends into the second sliding groove (18) and is rotatably connected to the inner wall of the second sliding groove (18), and the second screw (21) is threadedly connected to the movable rod (19).

6. The animal dissection table for livestock and veterinary use according to claim 1, characterized in that: The second driving part includes a fourth connecting seat (22) fixedly connected to the bottom surface of the workbench (1), the bottom surface of the fourth connecting seat (22) is fixedly connected to a third motor (23), the output shaft of the third motor (23) is fixedly connected to a third lead screw (24), and the third lead screw (24) is threadedly connected to the second connecting rod (4).

7. The animal dissection table for livestock and veterinary use according to claim 6, characterized in that: The lower limb fixing portion includes a fifth connecting seat (25) fixedly connected to the second connecting rod (4), the top surface of the fifth connecting seat (25) is fixedly connected to a second slider (26), the top surface of the second slider (26) is fixedly connected to a sixth connecting seat (27), the sixth connecting seat (27) is fixedly connected to a fourth connecting rod (28), and the end of the fourth connecting rod (28) away from the sixth connecting seat (27) is slidably connected to a second clamping member.

8. The animal dissection table for livestock and veterinary use according to claim 7, characterized in that: The fourth connecting rod (28) is provided with a third sliding groove (29) on the bottom surface away from the sixth connecting seat (27), and a fifth connecting rod (30) is slidably connected in the third sliding groove (29). The bottom surface of the fifth connecting rod (30) extends out of the third sliding groove (29) and is rotatably connected to the limiting ring (31). A fourth motor (32) is provided in the fourth connecting rod (28), and the output shaft of the fourth motor (32) is fixedly connected to a fourth lead screw (33). The fourth lead screw (33) extends into the third sliding groove (29) and is rotatably connected to the inner wall of the third sliding groove (29). The third lead screw (24) is threadedly connected to the fifth connecting rod (30).

9. The animal dissection table for livestock and veterinary use according to claim 1, characterized in that: The top surface of the workbench (1) is provided with a groove (34), and the lifting platform (5) is slidably connected in the groove (34).

10. The animal dissection table for livestock and veterinary use according to claim 1, characterized in that: Support legs (35) are respectively fixedly connected to the four corners of the bottom surface of the workbench (1).

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