Animal tibial plateau universal locking bone fracture plate

Abstract

The invention provides an animal tibia plateau universal locking bone fracture plate, and relates to the technical field of animal tibia bone fracture plates, the animal tibia plateau universal locking bone fracture plate comprises two bone fracture plate bodies, an auxiliary structure and an adjusting structure, the two bone fracture plate bodies are connected with the bone fracture plate bodies through the adjusting structure, a plurality of connecting holes are formed in the bone fracture plate bodies, and the connecting holes are connected with the bone fracture plate bodies. An auxiliary structure is arranged in the connecting hole, the auxiliary structure comprises a connecting frame, the connecting frame is slidably connected with the connecting hole, a plurality of extrusion blocks are slidably connected to the inner wall of the connecting frame, a sliding groove is formed in the lower end of each extrusion block, a sliding block is slidably connected to the inner wall of the sliding groove, and the sliding blocks are fixedly connected with the connecting frame. According to the bone fracture plate, the bone fracture plate is firmly fixed on the tibia through a convenient expansion structure, and the bone fracture plate is connected with the bone tissue through a calcium phosphate ceramic material, so that the corrosion reaction or rejection reaction with a steel nail is avoided, and the safety of clinical application is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of animal tibial bone plates, and particularly to an animal tibial plateau universal locking bone plate. Background Art

[0002] A bone plate is a surgical medical device used for fracture treatment. The bone plate is usually connected to the bone through screws, providing stable support to prevent displacement and incorrect healing of the fracture site. Specifically, it is a device used for tibial bone fixation in animals.

[0003] The prior art such as the utility model with the publication number CN219700185U discloses an animal bone plate. The patent uses a strip-shaped plate body. The strip-shaped plate body has a first surface close to the bone surface during bone fixation and a second surface far from the bone surface in the thickness direction. And the strip-shaped plate body is provided with a plurality of locking holes penetrating the first surface and the second surface in the length extension direction. It is characterized in that at least the first surface of the first surface and the second surface of the strip-shaped plate body is an arc-shaped curved surface with both sides low and the middle high in the width direction. A plurality of reconstruction grooves penetrating the first surface and the second surface are respectively provided on both sides in the width direction of the strip-shaped plate body. The animal bone plate of the present application increases the fitting area with the bone surface through the arc-shaped surface design, and improves the plasticity through a plurality of reconstruction grooves arranged on both sides, facilitating the shaping operation during surgery.

[0004] The inventor found in daily life that the prior art usually punches holes in the tibia and then fixes the bone plate with steel nails. However, when the steel nails fix the bone plate, some substances in the bone may react with the steel nails, resulting in corrosion and rust of the steel nails. Over time, the rust of the steel nails may affect their stability, and when removing the steel nails, it may cause secondary damage to the tibia and even leave long-term pathological effects. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose an animal tibial plateau universal locking bone plate.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an animal tibial plate universal locking bone fracture plate, comprising two bone fracture plate bodies, an auxiliary structure and an adjustment structure, the two bone fracture plate bodies are connected to the bone fracture plate body by means of the adjustment structure, a plurality of connecting holes are provided inside the bone fracture plate body, an auxiliary structure is provided inside the connecting hole, the auxiliary structure comprises a connecting frame, the connecting frame is slidably connected to the connecting hole, a plurality of extrusion blocks are slidably connected to the inner wall of the connecting frame, a slide groove is provided at the lower end of the extrusion block, and a slider is slidably connected to the inner wall of the slide groove The slider is fixedly connected to the connecting frame, and two elastic ropes are arranged inside the slide groove, and the two ends of the elastic rope are respectively fixedly connected to the slider and the slide groove, and the end of the extrusion block away from the connecting frame is fixedly connected to a plurality of convex plates, the inner wall of the connecting frame is slidably connected to an extrusion rod, and the upper end of the extrusion rod is rotatably connected to a connecting head, and the connecting head and the arc surface of the extrusion rod are both provided with limiting grooves, and the inner wall of the connecting frame is fixedly connected to two abutments, the abutments are abutted against the connecting head, and a connecting groove is provided on the upper surface of the connecting head, and the lower end of the extrusion rod is fixedly connected to an elastic block.

[0007] By adopting the above technical scheme, when it is necessary to fix the bone plate body on the animal's tibia, first drill a hole at a suitable position of the animal's tibia, then align the connecting hole on the bone plate body with the drilled hole, then insert the connecting frame into the connecting hole and the drilled hole, then pull the connecting head to move, the connecting head drives the extrusion rod to move, the extrusion rod drives the elastic block to move, then the extrusion rod is inserted into the connecting frame, and then the extrusion rod drives the extrusion block to slide on the inner wall of the connecting frame, and then the slider slides on the inner wall of the slide groove, the slider drives the elastic rope to stretch, and then the extrusion block expands outward, and the extrusion block drives the convex plate to fit and abut the inner wall of the hole on the tibia, and then a screwdriver is used to insert it into the connecting groove, the connecting groove drives the connecting head to move, the connecting head drives the limit groove to stagger with the abutment block, and then the elastic force of the elastic block pushes the connecting head and the abutment block to abut and fix.

[0008] Preferably, a non-slip pad is fixedly connected to the lower surface of the stop block, and the non-slip pad is a rubber pad.

[0009] By adopting this preferred solution, the anti-skid pad can increase the friction between the abutment block and the connector, thereby preventing the abutment block from sliding when abutting the connector.

[0010] Preferably, a positioning rod is fixedly connected inside the connection frame, and the positioning rod is slidably connected to the extrusion rod.

[0011] By adopting this preferred solution, the positioning rod can position the extrusion rod, thereby preventing the extrusion rod from sliding when in use.

[0012] Preferably, a limiting rod is fixedly connected inside the sliding groove, and the limiting rod is slidably connected with the slider.

[0013] With this preferred solution, the limiting rod can limit the slider, preventing the slider from shifting when sliding on the inner wall of the sliding groove, and improving the sliding stability of the slider.

[0014] Preferably, the cross-section of the convex plate is rectangular, and the convex plate and the extrusion block are made of calcium phosphate ceramics.

[0015] Preferably, the connecting frame is a stainless steel frame, and the cross-section of the connecting frame is circular.

[0016] With this preferred solution, the stainless steel material can increase the service life of the connecting frame and prevent the connecting frame from rusting during use.

[0017] Preferably, an adjusting structure is provided between the two bone plate bodies. The adjusting structure includes a sliding plate. The sliding plate is slidably connected with the two bone plate bodies. A knob is rotatably connected to the upper surface of the sliding plate. A rotating shaft is fixedly connected to the lower surface of the knob. The rotating shaft is rotatably connected with the sliding plate. A gear is fixedly connected to the arc surface of the rotating shaft. Two racks are slidably connected to the inner wall of the sliding plate. The racks are fixedly connected with the bone plate bodies. The racks are meshed with the gear. A round rod is movably connected to the inner wall of the rotating shaft. A round plate is fixedly connected to the lower end of the round rod. A plurality of insertion rods are fixedly connected to the upper surface of the round plate. A plurality of slots are formed in the inner wall of the gear. The insertion rods are slidably connected with the sliding plate. The round rod is slidably connected with the sliding plate. A spring is sleeved on the arc surface of the round rod. The two ends of the spring are respectively fixedly connected with the round plate and the sliding plate. A plurality of scale grooves are formed in the upper surface of the sliding plate.

[0018] With this preferred solution, when it is necessary to adjust the length of the bone plate, press down the round plate to move. The round plate drives the insertion rods and the round rod to move. The insertion rods and the round rod rotate on the inner wall of the sliding plate. Then the insertion rods are separated from the slots. The round plate drives the spring to stretch. Then rotate the knob to move. The knob drives the rotating shaft to move. The rotating shaft rotates on the inner wall of the sliding plate. The rotating shaft drives the gear to rotate. The gear drives the two racks to move. The racks move on the inner wall of the sliding plate. The racks drive the bone plate bodies to move. Then the bone plate bodies are extended. After moving to the appropriate position, release the round plate. The spring contracts and drives the round plate to move. The round plate drives the insertion rods and the round rod to move. Then the round rod slides in the connecting shaft, and the insertion rods are inserted into the slots for fixation.

[0019] Preferably, a plurality of notches are formed in the arc surface of the knob, and the plurality of notches are evenly distributed on the knob. With this preferred solution, the notches can increase the friction between the knob and the hand, preventing slippage when turning the knob.

[0020] Preferably, sliding rods are fixedly connected to both sides of the sliding plate, and the sliding rods are slidably connected to the main body of the bone plate.

[0021] With this preferred solution, the sliding rods can limit the movement of the main body of the bone plate, preventing the main body of the bone plate from shifting during movement.

[0022] Preferably, the cross-section of the round rod is circular, and the spring is sleeved on the arc surface of the round rod.

[0023] With this preferred solution, the round rod can limit the spring, preventing the spring from deforming during use and improving the service life of the spring.

[0024] Compared with the prior art, the advantages and positive effects of the present invention are as follows. 1. In the present invention, by providing an auxiliary structure, the prior art usually involves drilling holes in the tibia and then fixing the bone plate with steel nails. However, when fixing the bone plate with steel nails, some substances in the bone may react with the steel nails, resulting in corrosion and rust of the steel nails. Over time, the rust of the steel nails may affect their stability, and when removing the steel nails, it may cause secondary damage to the tibia and even leave long-term pathological effects. This device firmly fixes the bone plate on the tibia through a convenient expansion structure and uses calcium phosphate ceramic material to connect with bone tissue, thus avoiding rust reaction or rejection reaction with steel nails and effectively improving the safety and long-term effect of clinical application.

[0025] 2. In the present invention, by providing an adjustment structure, the device can conveniently adjust the length of the bone plate, thus avoiding the need to replace bone plates of different specifications due to differences in bone length. However, the specifications of existing bone plates have certain limitations, and in some cases, they may not fully match the required length, and only longer or shorter bone plates can be selected for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a three-dimensional structural schematic diagram of an animal tibial plateau universal locking bone plate proposed by the present invention; Figure 2 is an auxiliary structural schematic diagram of an animal tibial plateau universal locking bone plate proposed by the present invention; Figure 3 is an animal tibial plateau universal locking bone plate proposed by the present invention Figure 2 enlarged view of part A; Figure 4The present invention provides a universal locking bone plate for animal tibial plateau Figure 2 Internal structure schematic diagram; Figure 5 The present invention provides a universal locking bone plate for animal tibial plateau Figure 2 Partial structure schematic diagram; Figure 6 Adjustment structure schematic diagram of a universal locking bone plate for animal tibial plateau proposed by the present invention; Figure 7 The present invention provides a universal locking bone plate for animal tibial plateau Figure 6 Internal structure schematic diagram.

[0027] Legend: 1. Bone plate body; 2. Connection hole; 3. Auxiliary structure; 301. Extrusion block; 302. Connection frame; 303. Convex plate; 304. Connection head; 305. Connection groove; 306. Resistance block; 307. Anti-slip pad; 308. Elastic block; 309. Positioning rod; 310. Extrusion rod; 311. Limiting groove; 312. Sliding groove; 313. Slider; 314. Limiting rod; 315. Elastic rope; 4. Adjustment structure; 401. Knob; 402. Notch; 403. Scale groove; 404. Slide plate; 405. Slide rod; 406. Rotating shaft; 407. Round rod; 408. Insertion slot; 409. Insertion rod; 410. Round plate; 411. Gear; 412. Rack; 413. Spring. Detailed implementation manners

[0028] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0029] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0030] Embodiment 1, as Figures 1-7 shown, the present invention provides a universal locking bone plate for animal tibial plateau, including two bone plate bodies 1, an auxiliary structure 3 and an adjustment structure 4. The two bone plate bodies 1 are connected to the bone plate body 1 by means of the adjustment structure 4. A plurality of connection holes 2 are provided inside the bone plate body 1, and the auxiliary structure 3 is provided inside the connection holes 2. An adjustment structure 4 is provided between the two bone plate bodies 1.

[0031] The following specifically describes the specific settings and functions of its auxiliary structure 3 and adjustment structure 4.

[0032] AsFigures 2 to 5As shown, the auxiliary structure 3 includes a connecting frame 302, the connecting frame 302 is slidably connected to the connecting hole 2, the inner wall of the connecting frame 302 is slidably connected to a plurality of extrusion blocks 301, the lower end of the extrusion block 301 is provided with a slide groove 312, the inner wall of the slide groove 312 is slidably connected to a slider 313, the slider 313 is fixedly connected to the connecting frame 302, two elastic ropes 315 are arranged inside the slide groove 312, the two ends of the elastic rope 315 are respectively fixedly connected to the slider 313 and the slide groove 312, one end of the extrusion block 301 away from the connecting frame 302 is fixedly connected to a plurality of convex plates 303, the inner wall of the connecting frame 302 is slidably connected to an extrusion rod 310, the upper end of the extrusion rod 310 is rotatably connected to a connector 304, and the arc surfaces of the connector 304 and the extrusion rod 310 are A limiting groove 311 is provided, and two abutments 306 are fixedly connected to the inner wall of the connecting frame 302, and the abutments 306 abut against the connecting head 304. A connecting groove 305 is provided on the upper surface of the connecting head 304, and an elastic block 308 is fixedly connected to the lower end of the extrusion rod 310. When it is necessary to fix the bone plate body 1 on the animal's tibia, a hole is first drilled at a suitable position of the animal's tibia, and then the connecting hole 2 on the bone plate body 1 is aligned with the drilled hole, and then the connecting frame 302 is inserted into the connecting hole 2 and the drilled hole, and then the connecting head 304 is pulled to move, and the connecting head 304 drives the extrusion rod 310 to move, and the extrusion rod 310 drives the elastic block 308 to move, and then the extrusion rod 310 is inserted into the connecting frame 302, and then the extrusion rod 310 drives The extrusion block 301 slides on the inner wall of the connecting frame 302, and then the slider 313 slides on the inner wall of the slide groove 312, the slider 313 drives the elastic rope 315 to stretch, and then the extrusion block 301 expands outward, and the extrusion block 301 drives the convex plate 303 to fit and abut the inner wall of the hole on the tibia, and then a screwdriver is inserted into the connecting groove 305, and the connecting groove 305 drives the connecting head 304 to move, and the connecting head 304 drives the limiting groove 311 to stagger with the abutment 306, and then the elastic force of the elastic block 308 pushes the connecting head 304 to abut and fix with the abutment 306, and the lower surface of the abutment 306 is fixedly connected with an anti-skid pad 307, and the anti-skid pad 307 is a rubber pad, and the anti-skid pad 307 can increase the gap between the abutment 306 and the connecting head 304 The friction between the two can prevent the abutment block 306 from sliding when it abuts the connector 304. A positioning rod 309 is fixedly connected inside the connection frame 302. The positioning rod 309 is slidably connected to the extrusion rod 310. The positioning rod 309 can position the extrusion rod 310 to prevent the extrusion rod 310 from sliding when in use. A limiting rod 314 is fixedly connected inside the slide groove 312. The limiting rod 314 is slidably connected to the slider 313. The limiting rod 314 can limit the slider 313 to prevent the slider 313 from deviating when sliding on the inner wall of the slide groove 312, thereby improving the sliding stability of the slider 313. The cross-section of the convex plate 303 is rectangular. The convex plate 303 and the extrusion block 301 are made of calcium-phosphorus ceramics. The connection frame 302 is a stainless steel frame.The cross-section of the connecting frame 302 is circular. The stainless steel material can increase the service life of the connecting frame 302 and prevent the connecting frame 302 from rusting during use.

[0033] The overall effect achieved by the entire auxiliary structure 3 is that it can firmly fix the bone plate on the tibia through a convenient expansion structure and connect with bone tissue using calcium phosphate ceramic material, thereby avoiding the rust reaction or rejection reaction with steel nails and effectively improving the safety and long-term effect of clinical applications.

[0034] Such as Figure 6 and Figure 7As shown in the figure, the adjusting structure 4 includes a sliding plate 404. The sliding plate 404 is slidably connected to the two bone plate bodies 1. A knob 401 is rotatably connected to the upper surface of the sliding plate 404. A rotating shaft 406 is fixedly connected to the lower surface of the knob 401. The rotating shaft 406 is rotatably connected to the sliding plate 404. A gear 411 is fixedly connected to the arc surface of the rotating shaft 406. Two racks 412 are slidably connected to the inner wall of the sliding plate 404. The racks 412 are fixedly connected to the bone plate body 1. The racks 412 are engaged with the gear 411. A round rod 407 is movably connected to the inner wall of the rotating shaft 406. A round plate 410 is fixedly connected to the lower end of the round rod 407. A plurality of insertion rods 409 are fixedly connected to the upper surface of the round plate 410. A plurality of slots 408 are formed in the inner wall of the gear 411. The insertion rods 409 are slidably connected to the sliding plate 404. The round rod 407 is slidably connected to the sliding plate 404. A spring 413 is sleeved on the arc surface of the round rod 407. The two ends of the spring 413 are respectively fixedly connected to the round plate 410 and the sliding plate 404. A plurality of scale grooves 403 are formed in the upper surface of the sliding plate 404. When it is necessary to adjust the length of the bone plate, press down the round plate 410 to move. The round plate 410 drives the insertion rods 409 and the round rod 407 to move. The insertion rods 409 and the round rod 407 rotate on the inner wall of the sliding plate 404. Then the insertion rods 409 are separated from the slots 408. The round plate 410 drives the spring 413 to stretch. Then rotate the knob 401 to move. The knob 401 drives the rotating shaft 406 to move. The rotating shaft 406 rotates on the inner wall of the sliding plate 404. The rotating shaft 406 drives the gear 411 to rotate. The gear 411 drives the two racks 412 to move. The racks 412 move on the inner wall of the sliding plate 404. The racks 412 drive the bone plate body 1 to move. Then the bone plate body 1 is extended. After moving to the appropriate position, release the round plate 410. The spring 413 contracts and drives the round plate 410 to move. The round plate 410 drives the insertion rods 409 and the round rod 407 to move. Then the round rod 407 slides in the connecting shaft. The insertion rods 409 are inserted into the slots 408 for fixation. A plurality of notches 402 are formed in the arc surface of the knob 401. The plurality of notches 402 are evenly distributed on the knob 401. The notches 402 can increase the friction between the knob 401 and the hand, avoiding sliding when rotating the knob 401. Slide bars 405 are fixedly connected to both sides of the sliding plate 404. The slide bars 405 are slidably connected to the bone plate body 1. The slide bars 405 can limit the bone plate body 1, avoiding deviation when the bone plate body 1 moves. The cross section of the round rod 407 is circular. The spring 413 is sleeved on the arc surface of the round rod 407. The round rod 407 can limit the spring 413, avoiding deformation of the spring 413 during use and improving the service life of the spring 413.

[0035] The entire adjusting structure 4 achieves the effect that the length of the bone plate body 1 can be conveniently adjusted.

[0036] The overall working principle is that when the bone plate body 1 needs to be fixed on the animal's tibia, first drill a hole at a suitable position of the animal's tibia, then align the connecting hole 2 on the bone plate body 1 with the drilled hole, then insert the connecting frame 302 into the connecting hole 2 and the drilled hole, then pull the connecting head 304 to move, the connecting head 304 drives the extrusion rod 310 to move, the extrusion rod 310 drives the elastic block 308 to move, then insert the extrusion rod 310 into the connecting frame 302, then the extrusion rod 310 drives the extrusion block 301 to slide on the inner wall of the connecting frame 302, then the slider 313 slides on the inner wall of the slide groove 312, the slider 313 drives the elastic rope 315 to stretch, then the extrusion block 301 expands outward, the extrusion block 301 drives the convex plate 303 to fit and abut against the inner wall of the hole on the tibia, and then use The screwdriver is inserted into the connecting groove 305, and the connecting groove 305 drives the connecting head 304 to move. The connecting head 304 drives the limiting groove 311 to stagger with the stop block 306, and then the elastic force of the elastic block 308 pushes the connecting head 304 and the stop block 306 to abut and fix. The anti-skid pad 307 can increase the friction between the stop block 306 and the connecting head 304 to prevent the stop block 306 from sliding when abutting against the connecting head 304. The positioning rod 309 can position the extrusion rod 310 to prevent the extrusion rod 310 from sliding during use. The limiting rod 314 can limit the slider 313 to prevent the slider 313 from deviating when sliding on the inner wall of the slide groove 312, thereby improving the sliding stability of the slider 313. The stainless steel material can increase the service life of the connecting frame 302 to prevent the connecting frame 302 from rusting during use.

[0037] When it is necessary to adjust the length of the bone plate, press down the circular plate 410 to move. The circular plate 410 drives the insertion rod 409 and the circular rod 407 to move. The insertion rod 409 and the circular rod 407 rotate on the inner wall of the slide plate 404. Then the insertion rod 409 is separated from the slot 408. The circular plate 410 drives the spring 413 to stretch. Then rotate the knob 401 to move. The knob 401 drives the rotating shaft 406 to move. The rotating shaft 406 rotates on the inner wall of the slide plate 404. The rotating shaft 406 drives the gear 411 to rotate. The gear 411 drives the two racks 412 to move. The racks 412 move on the inner wall of the slide plate 404. The racks 412 drive the bone plate body 1 to move. Then the bone plate body 1 is extended. After moving to the appropriate position, release the circular plate 410. The spring 413 contracts and drives the circular plate 410 to move. The circular plate 410 drives the insertion rod 409 and the circular rod 407 to move. Then the circular rod 407 slides in the connecting shaft. The insertion rod 409 is inserted into the slot 408 for fixation. The notch 402 can increase the friction between the knob 401 and the hand, avoiding slipping when rotating the knob 401. The slide bar 405 can limit the position of the bone plate body 1, avoiding deviation when the bone plate body 1 moves. The circular rod 407 can limit the position of the spring 413, avoiding deformation of the spring 413 during use and improving the service life of the spring 413.

[0038] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A universal locking bone plate for the tibial plateau of an animal, comprising two bone plate bodies (1), an auxiliary structure (3) and an adjusting structure (4), characterized in that: The two bone plate bodies (1) are connected to the bone plate body (1) by means of an adjusting structure (4). A number of connecting holes (2) are formed inside the bone plate body (1), and an auxiliary structure (3) is arranged inside the connecting hole (2). The auxiliary structure (3) includes a connecting frame (302), the connecting frame (302) is slidably connected to the connecting hole (2), and a number of pressing blocks (301) are slidably connected to the inner wall of the connecting frame (302). A chute (312) is formed at the lower end of the pressing block (301), and a slider (313) is slidably connected to the inner wall of the chute (312). The slider (313) is fixedly connected to the connecting frame (302). Two elastic ropes (315) are arranged inside the chute (312), and the two ends of the elastic rope (315) are respectively fixedly connected to the slider (313) and the chute (312). A number of convex plates (303) are fixedly connected to one end of the pressing block (301) away from the connecting frame (302). A pressing rod (310) is slidably connected to the inner wall of the connecting frame (302). A connecting head (304) is rotatably connected to the upper end of the pressing rod (310). Limiting grooves (311) are formed on the arc surface of both the connecting head (304) and the pressing rod (310). Two abutting blocks (306) are fixedly connected to the inner wall of the connecting frame (302), and the abutting blocks (306) are in abutting connection with the connecting head (304). A connecting groove (305) is formed on the upper surface of the connecting head (304), and an elastic block (308) is fixedly connected to the lower end of the pressing rod (310).

2. The universal locking tibial plateau plate for animals according to claim 1, wherein: An anti-slip pad (307) is fixedly connected to the lower surface of the abutting block (306), and the anti-slip pad (307) is a rubber pad.

3. The universal locking bone plate for animal tibial plateau according to claim 1, characterized in that: A positioning rod (309) is fixedly connected to the inside of the connecting frame (302), and the positioning rod (309) is slidably connected to the pressing rod (310).

4. The universal locking tibial plateau plate for animals according to claim 1, wherein: A limiting rod (314) is fixedly connected to the inside of the chute (312), and the limiting rod (314) is slidably connected to the slider (313).

5. The universal locking bone plate for the tibial plateau of an animal according to claim 1, characterized in that: The cross section of the convex plate (303) is rectangular, and the convex plate (303) and the pressing block (301) are made of calcium phosphate ceramic material.

6. The universal locking bone plate for the tibial plateau of an animal according to claim 1, characterized in that: The connecting frame (302) is a stainless steel frame, and the cross section of the connecting frame (302) is circular.

7. The universal locking bone plate for the animal tibial plateau according to claim 1, characterized in that: An adjusting structure (4) is provided between the two bone plates (1). The adjusting structure (4) includes a sliding plate (404). The sliding plate (404) is slidably connected to the two bone plates (1). A knob (401) is rotatably connected to the upper surface of the sliding plate (404). A rotating shaft (406) is fixedly connected to the lower surface of the knob (401). The rotating shaft (406) is rotatably connected to the sliding plate (404). A gear (411) is fixedly connected to the arc surface of the rotating shaft (406). Two racks (412) are slidably connected to the inner wall of the sliding plate (404). The racks (412) are fixedly connected to the bone plates (1). The racks (412) are engaged with the gear (411). A round rod (407) is movably connected to the inner wall of the rotating shaft (406). A round plate (410) is fixedly connected to the lower end of the round rod (407). A plurality of insertion rods (409) are fixedly connected to the upper surface of the round plate (410). A plurality of insertion slots (408) are formed in the inner wall of the gear (411). The insertion rods (409) are slidably connected to the sliding plate (404). The round rod (407) is slidably connected to the sliding plate (404). A spring (413) is sleeved on the arc surface of the round rod (407). The two ends of the spring (413) are respectively fixedly connected to the round plate (410) and the sliding plate (404). A plurality of scale grooves (403) are formed in the upper surface of the sliding plate (404).

8. The universal locking tibial plateau plate for animals according to claim 7, characterized in that: A plurality of notches (402) are formed in the arc surface of the knob (401). The plurality of notches (402) are evenly distributed on the knob (401).

9. The animal tibial plateau universal locking bone plate according to claim 7, characterized in that: Sliding rods (405) are fixedly connected to both sides of the sliding plate (404). The sliding rods (405) are slidably connected to the bone plates (1).

10. The universal locking tibial plateau bone plate for animals according to claim 7, characterized in that: The cross section of the round rod (407) is circular. The spring (413) is sleeved on the arc surface of the round rod (407).

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