Knee ligament repair operating table
By designing various structural combinations for the knee ligament repair operating table, the problem of the inability to adjust traditional platforms has been solved, achieving adaptability and stability for patients with different leg lengths, and promoting the effects of knee ligament repair and muscle training.
Patent Information
- Application Number
- CN202310855468.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2043-07-13
AI Technical Summary
Traditional knee ligament repair platforms cannot be effectively adjusted according to the leg length of different patients, resulting in inconvenience in use.
A knee ligament repair workbench was designed, comprising a base, a repair device, a muscle training device, and a fixation and adjustment device. Through structures such as an electric telescopic rod, a rotating component, a limiting frame, a slider, a sliding plate, and positioning wheels, the position of the push plate can be precisely adjusted and the patient's leg length can be adaptively adjusted. Through structures such as a support plate, a buffer block, and straps, the stability of the patient's leg and the muscle training can be ensured.
It achieves flexible adaptation to patients with different leg lengths, improves the effect of knee ligament repair and patient comfort, while promoting muscle training and enhancing the stability and ease of use of the operating platform.
Smart Images

Figure CN116966053B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of knee ligament repair technology, specifically a knee ligament repair operating table. Background Technology
[0002] During knee ligament repair, surgery is usually performed to repair the ligaments in case of injury. After the wound heals, because the ligaments have just healed and the patient has not used them for a long time, it is inconvenient for the patient to bend the knee. Therefore, it is necessary to exercise and repair the knee ligaments. At this time, a knee ligament repair operation platform is needed to assist the patient in repairing the knee ligaments.
[0003] Traditional knee ligament repair platforms typically require patients to place their legs directly on the platform and then assist with knee flexion. This often results in the legs being fixed in different positions for patients of varying leg lengths, making it inconvenient to adjust the platform's rotation. Therefore, this paper proposes a new knee ligament repair platform to address these issues. Summary of the Invention
[0004] The purpose of this invention is to provide a knee ligament repair worktable to solve the problem of inconvenience in adjusting it for different leg lengths.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A knee ligament repair workbench includes a base, a repair device, a muscle training device, and a fixing and adjusting device. The repair device is mounted on one side of the base, the muscle training device is mounted on one side of the repair device, and the fixing and adjusting device is mounted on the other side of the repair device. Both the muscle training device and the fixing and adjusting device are located on one side of the base. The repair device includes a rotating plate, a fixing body, and an adjusting body. One side of the rotating plate is rotatably connected to the base, and one end of the rotating plate is rotatably connected to the fixing body. The fixing body contains a push plate, and the other end of the push plate is rotatably connected to the adjusting body. The adjusting body contains an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to the base on its inner and outer sides. The fixing body includes a rotating body, a positioning body, and a limiting body. A fixing shell is mounted on one side of the fixing body, and a rotating assembly is rotatably connected within the fixing shell. One end of the rotating assembly is fixedly connected to the positioning body. A push frame is mounted on the other side of the positioning body, and a push wheel is rotatably connected to the inner side of the other end of the push frame. The push wheel is tightly fitted with the limiting body. The fixing body includes a rotating shaft, which is located away from the rotating plate. A limiting frame is fixedly connected to one end of the limiting frame. A slider is fixedly connected to one side of the limiting frame, and a square rod is fixedly connected to one side of the slider. The square rod passes through the limiting body and is in close contact with the limiting body. The positioning body includes a turntable, and a sliding rod is provided inside the turntable. A first spring is provided at the center of the outer side of the sliding rod. Slide plates are provided at both ends of the outer side of the sliding rod. A positioning wheel is fixedly connected to one side of the slide plate. The wheel of the positioning wheel is in close contact with the fixed outer shell. The limiting body includes a limiting plate, and a tensioning plate is fixedly connected to one side of the limiting plate. An arc-shaped wedge is fixedly connected to the other side of the limiting plate. The adjusting body includes an upper adjusting block, a connecting rod is provided inside the upper adjusting block, a lower adjusting block is fixedly connected to one end of the connecting rod, a top plate is installed at the other end of the connecting rod, a second spring is provided on the outer side of the end of the connecting rod inside the upper adjusting block, a positioning plate is provided at the bottom of the upper adjusting block, the positioning plate is set in the positioning groove opened by the electric telescopic rod, a locking plate is rotatably connected inside the lower adjusting block, a locking wheel is rotatably connected to the other end of the locking plate, and a double-axis elastic rod is rotatably connected to one side of the locking plate.
[0007] Preferably, there are two arc-shaped wedges, and the arc-shaped wedges are respectively arranged on both sides of the square rod, and the two arc-shaped wedges are arranged symmetrically about the center of the square rod.
[0008] Preferably, the upper adjustment block and the lower adjustment block are respectively disposed on both sides of one end of the electric telescopic rod, and the two locking plates are disposed on the outer side of one end of the electric telescopic rod in a group of two, and the two locking plates are arranged in a figure-eight shape with each other. The outer side of the locking wheel is provided with an arc-shaped groove, and the locking wheel fits against the outer side of one end of the electric telescopic rod through the arc-shaped groove.
[0009] Preferably, the muscle training device includes a support plate and a sliding body. Both sides of the support plate are mounted on one side of an upper adjusting block. A connecting column is fixedly connected to the end of the upper adjusting block closest to the support plate and furthest from the support plate. A connecting plate is provided on one side of the connecting column. Double-sided pressure sensing plates are installed on both sides of the connecting plate. A sliding body is fixedly connected to both sides of the connecting plate. The sliding body is located outside the connecting column. The sliding body includes a sliding shaft. A fixing frame is installed outside the sliding shaft. A bolt is spirally connected to the side of the fixing frame furthest from the sliding shaft. A clamping body is rotatably connected to one end of the bolt. The clamping body is located inside the fixing frame. The clamping body includes a fixing shell. A rubber shell is provided inside the fixing shell. Partitions are fixedly connected to both sides of the rubber shell. A uniformly distributed silicone block is tightly fitted to one side of the partition. Both sides of the silicone block are fixedly connected to the rubber shell.
[0010] Preferably, a buffer block is installed on the side of the support plate away from the connecting column, and a first strap is provided on the outside of the buffer block, with both ends of the first strap installed on one side of the support plate.
[0011] Preferably, the fixing and adjusting device includes a fixing rod, both ends of which are installed on one side of the rotating plate. A symmetrically arranged support rod is fixedly connected to one side of the fixing rod. A fixing plate is provided on the outer side of the support rod. A second strap is fixedly connected to one side of the fixing plate. A buffer body is provided inside the fixing plate. A limiting shell is provided on the outer side of the other end of the buffer body. One side of the limiting shell is fixedly connected to the fixing rod. The buffer body includes a second limiting plate and a mounting body. A symmetrically arranged limiting rod is fixedly connected to one side of the second limiting plate. A baffle is installed at the other end of the limiting rod, and the baffle is disposed on the first limiting plate. Inside, a third spring is provided on the outer side of one end of the limiting rod located inside the first limiting plate. One end of the mounting body is located inside the second limiting plate. The mounting body includes a fixing block, which is located inside the fixing plate and the second limiting plate. One end of the fixing block is fixedly connected to an mounting plate, which is located inside the second limiting plate. The other end of the fixing block is fixedly connected to a base plate. Rolling bodies are provided on both the left and right sides of the base plate. Insertion plates are fixedly connected to both ends of the mounting plate near the fixing block, which are located inside the fixing plate. The third spring is fixedly connected to the first limiting plate and the baffle respectively.
[0012] Preferably, the rolling body includes a rolling wheel body, and horizontal plates are fixedly connected to both sides of one end of the rolling wheel body located inside the base plate. A vertical rod is provided inside the horizontal plate. An anti-detachment plate is fixedly connected to one end of the vertical rod, and a chassis is fixedly connected to the other end of the vertical rod. A fourth spring is provided on the outside of the vertical rod. An insertion rod is fixedly connected to the end of the chassis away from the vertical rod. A tension tube is provided on the outside of the insertion rod, and the tension tube is located inside the base plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. In this invention, the push plate, upper adjusting block, lower adjusting block, connecting rod, top plate, second spring, locking plate, locking wheel, dual-axis elastic rod, and positioning plate can be conveniently adjusted to adjust the position of the push plate, making it easier to adjust the rotation node according to the patient's leg length, thus improving the performance of this knee ligament repair operation platform. The rotating assembly can be directly rotated by the rotating shaft, limiting frame, slider, square rod, fixed shell, turntable, sliding rod, sliding plate, first spring, positioning wheel, push frame, push wheel, limiting body, limiting plate, tensioning plate, and arc wedge. Under the action of the rotating assembly, the turntable is driven to rotate, and the turntable positions the push plate by pushing the limiting plate and tensioning plate through the push frame and push wheel.
[0015] 2. In this invention, the support plate, buffer block, first strap, connecting column, connecting plate, double-sided pressure sensing plate and sliding body allow the patient's feet to step on the double-sided pressure sensing plate, thereby exercising the muscles of the patient's calf. At the same time, the fixed shell, rubber shell, silicone block and partition allow for easy adjustment of the position of the double-sided pressure sensing plate to accommodate patients with different foot sizes.
[0016] 3. In this invention, the fixed rod, support rod, fixed plate, second strap, limiting shell, buffer body, first limiting plate, second limiting plate, baffle, limiting rod, third spring, fixed block, mounting plate, insertion plate, base plate and rolling body can guide and buffer the slight movement of the thigh when the rotating plate rotates, making the thigh more stable and facilitating the rotation of the knee joint. The rolling wheel, horizontal plate, anti-slip plate, vertical rod, chassis, fourth spring, insertion rod and tension tube can limit the base plate when it is pushed, facilitating the movement of the base plate and making it easy to adjust the position of the fixed plate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the repair device of the present invention;
[0019] Figure 3 This is a schematic diagram of the installation structure of the push plate of the present invention;
[0020] Figure 4 This is a schematic diagram of the structure of the positioning body of the present invention;
[0021] Figure 5 This is a schematic diagram of the structure of the limiting body of the present invention;
[0022] Figure 6This is a schematic diagram of the rotating body of the present invention;
[0023] Figure 7 This is a schematic diagram of the installation structure of the electric telescopic pole of the present invention;
[0024] Figure 8 This is a schematic diagram of the installation structure of the lower adjustment block of the present invention;
[0025] Figure 9 For the present invention Figure 3 A schematic diagram of the structure at point A;
[0026] Figure 10 For the present invention Figure 7 A schematic diagram of the structure at point B;
[0027] Figure 11 This is a schematic diagram of the muscle training device of the present invention;
[0028] Figure 12 This is a schematic diagram of the installation structure of the sliding body of the present invention;
[0029] Figure 13 This is a schematic diagram of the structure of the clamping body of the present invention;
[0030] Figure 14 This is a schematic diagram of the structure of the fixed adjustment device of the present invention;
[0031] Figure 15 This is a schematic diagram of the installation structure of the buffer body of the present invention;
[0032] Figure 16 This is a schematic diagram of the installation structure of the mounting body of the present invention;
[0033] Figure 17 This is a schematic diagram of the installation structure of the rolling body of the present invention;
[0034] Figure 18 This is a schematic diagram of the installation structure of the insertion rod of the present invention.
[0035] In the diagram: 1-Base, 2-Repair device, 21-Rotating plate, 22-Push plate, 23-Electric telescopic rod, 24-Fixed main body, 241-Rotating main body, 2411-Rotating shaft, 2412-Limiting frame, 2413-Slider, 2414-Square rod, 242-Fixed outer shell, 243-Rotating assembly, 245-Positioning main body, 2451-Turntable, 2452-Slide rod, 2453-Slide plate, 2454-First spring, 2455-Positioning wheel, 246-Push 247-Push wheel, 248-Limiting body, 2481-Limiting plate, 2482-Tensioning plate, 2483-Arc-shaped wedge, 25-Adjusting body, 251-Upper adjusting block, 252-Lower adjusting block, 253-Connecting rod, 254-Top plate, 255-Second spring, 256-Closing plate, 257-Closing wheel, 258-Dual-axis elastic rod, 259-Positioning plate, 3-Muscle training device, 31-Support plate, 32-Buffer block, 33-First strap, 34 - Connecting column, 35- Connecting plate, 36- Double-sided pressure sensing plate, 37- Sliding body, 371- Sliding shaft, 372- Fixing frame, 373- Bolt, 374- Clamping body, 3741- Fixing shell, 3742- Rubber shell, 3743- Silicone block, 3744- Partition, 4- Fixing adjustment device, 41- Fixing rod, 42- Support rod, 43- Fixing plate, 44- Second strap, 45- Limiting shell, 46- Buffer body, 461- First limiting plate, 46 2-Second limiting plate, 463-Baffle, 464-Limiting rod, 465-Third spring, 466-Mounting body, 4661-Fixing block, 4662-Mounting plate, 4663-Insert plate, 4664-Base plate, 4665-Rolling body, 46651-Rolling wheel body, 46652-Horizontal plate, 46653-Anti-detachment plate, 46654-Vertical rod, 46655-Chassis, 46656-Fourth spring, 46657-Insert rod, 46658-Tensioning tube. Detailed Implementation
[0036] Example 1:
[0037] Please see Figure 1-18 The present invention provides a technical solution:
[0038] A knee ligament repair workbench includes a base 1, a repair device 2, a muscle training device 3, and a fixing and adjusting device 4. The repair device 2 is mounted on one side of the base 1, the muscle training device 3 is mounted on one side of the repair device 2, and the fixing and adjusting device 4 is mounted on the other side of the repair device 2. Both the muscle training device 3 and the fixing and adjusting device 4 are located on one side of the base 1. The repair device 2 includes a rotating plate 21, a fixing body 24, and an adjusting body 25. One side of the rotating plate 21 is rotatably connected to the base 1, and one end of the rotating plate 21 is rotatably connected to the fixing body 24. A push plate 22 is provided inside the fixing body 24, and the other end of the push plate 22 is rotatably connected to the adjusting body 25. An electric telescopic rod 23 is provided inside the adjusting body 25, and one end of the electric telescopic rod 23 is fixedly connected to the base 1 on its inner and outer sides. The fixed body 24 includes a rotating body 241, a positioning body 245, and a limiting body 248. A fixed outer shell 242 is installed on one side of the fixed body 24, and a rotating assembly 243 is rotatably connected inside the fixed outer shell 242. One end of the rotating assembly 243 is fixedly connected to the positioning body 245. A pusher frame 246 is installed on the other side of the positioning body 245, and a pusher wheel 247 is rotatably connected to the inner side of the other end of the pusher frame 246. The pusher wheel 247 is in close contact with the limiting body 248. The fixed body 24 includes a rotating shaft 2411. A limiting frame 2412 is fixedly connected to the end of the rotating shaft 2411 away from the rotating plate 21. A slider 2413 is fixedly connected to one side of the limiting frame 2412, and a square rod 2414 is fixedly connected to one side of the slider 2413. The square rod 2414 passes through the limiting body 248. 48, and the square rod 2414 and the limiting body 248 fit together. The positioning body 245 includes a turntable 2451, and a slide rod 2452 is provided inside the turntable 2451. A first spring 2454 is provided at the center of the outer side of the slide rod 2452. Slide plates 2453 are provided at both ends of the outer side of the slide rod 2452. A positioning wheel 2455 is fixedly connected to one side of the slide plate 2453. The wheel of the positioning wheel 2455 fits tightly with the fixed outer shell 242. The limiting body 248 includes a limiting plate 2481. A tensioning plate 2482 is fixedly connected to one side of the limiting plate 2481. An arc-shaped wedge 2483 is fixedly connected to the other side of the limiting plate 2481. With this setting, the push plate 22 can be moved directly by the electric telescopic rod 23. The push plate 22 drives the turntable 21 to the bottom. The seat 1 rotates, thereby rotating the patient's knee joint and assisting in the repair of the knee ligaments. Simultaneously, rotating the rotating assembly 243 drives the turntable 2451 to rotate, which in turn moves the limiting plate 2481 and the tensioning plate 2482, positioning the adjusted push plate 22. The adjusting body 25 includes an upper adjusting block 251, with a connecting rod 253 inside. One end of the connecting rod 253 is fixedly connected to a lower adjusting block 252, and the other end of the connecting rod 253 is fitted with a top plate 254. A second spring 255 is located on the outer side of the end of the connecting rod 253 inside the upper adjusting block 251. A positioning plate 259 is located at the bottom of the upper adjusting block 251, within a positioning groove on the electric telescopic rod 23.A locking plate 256 is rotatably connected inside the lower adjusting block 252. A locking wheel 257 is rotatably connected to the other end of the locking plate 256. A double-axis elastic rod 258 is rotatably connected to one side of the locking plate 256. With this setting, the upper adjusting block 251 can be pulled upwards directly. The upper adjusting block 251 drives the positioning plate 295 away from the electric telescopic rod 23. Then, the positions of the upper adjusting block 251 and the push plate 22 can be adjusted to accommodate different patients' leg lengths. There are two arc-shaped wedges 2483, which are respectively set on both sides of the square rod 2414. The two arc-shaped wedges 2483 are centrally symmetrical about the center of the square rod 2414. This setting facilitates... The limiting plate 2481 and tensioning plate 2482 are positioned to ensure stable movement. The upper adjusting block 251 and lower adjusting block 252 are respectively positioned on both sides of one end of the electric telescopic rod 23. Two locking plates 256 are arranged in a group on the outer side of one end of the electric telescopic rod 23, forming a V-shape. An arc-shaped groove is provided on the outer side of the locking wheel 257, allowing it to engage with the outer side of one end of the electric telescopic rod 23. This arrangement facilitates the limiting of the lower adjusting block 252, allows for the sliding of the upper and lower adjusting blocks 251 and 252, and thus facilitates the adjustment of the push plate 22.
[0039] like Figure 1 , 11 As shown in Figures 12 and 13, a buffer block 32 is installed on the side of the support plate 31 away from the connecting column 34. A first strap 33 is provided on the outside of the buffer block 32. Both ends of the first strap 33 are installed on one side of the support plate 31. This setting can facilitate the positioning and support of the patient's lower leg, making it easier to bend the patient's lower leg and assisting in the repair of the patient's knee joint ligaments.
[0040] like Figure 1 , 14As shown in Figures 15, 16, 17, and 18, the fixing adjustment device 4 includes a fixing rod 41, with both ends of the fixing rod 41 installed on one side of the rotating plate 21. A symmetrically arranged support rod 42 is fixedly connected to one side of the fixing rod 41. A fixing plate 43 is provided on the outer side of the support rod 42. A second strap 44 is fixedly connected to one side of the fixing plate 43. A buffer body 46 is provided inside the fixing plate 43. A limiting shell 45 is provided on the outer side of the other end of the buffer body 46. One side of the limiting shell 45 is fixedly connected to the fixing rod 41. The buffer body 46 includes a second limiting plate 462 and an installation body 466. A symmetrically arranged limiting rod 464 is fixedly connected to one side of the second limiting plate 462. A baffle 4 is installed at the other end of the limiting rod 464. 63. A baffle 463 is disposed within the first limiting plate 461. A third spring 465 is provided on the outer side of one end of the limiting rod 464 disposed within the first limiting plate 461. One end of the mounting body 466 is disposed within the second limiting plate 462. This arrangement facilitates the support and positioning of the fixing plate 43, thereby fixing the patient's thigh and allowing the patient's leg to bend, assisting in the repair of the patient's knee ligaments. The mounting body 466 includes a fixing block 4661, which is disposed within the fixing plate 43 and the second limiting plate 462. One end of the fixing block 4661 is fixedly connected to the mounting plate 4662, which is disposed within the second limiting plate 462. A base plate 4664 is fixedly connected to the other end of the fixing block 4661. Rolling bodies 4665 are provided on both the left and right sides of the base plate 4664. Insertion plates 4663 are fixedly connected to both ends of the mounting plate 4662 near the fixing block 4661. The insertion plates 4663 are located within the fixing plate 43. A third spring 465 is fixedly connected to the first limiting plate 461 and the baffle 463 respectively. This arrangement allows the fixing plate to move slightly together with the patient's thigh when the patient's thigh is bent, making the fixation of the patient's leg more stable. The rolling body 4665 includes a rolling wheel 46651. Rolling wheels 46651 are fixedly connected to both ends of the base plate 4664. A horizontal plate 46652 is provided, and a vertical rod 46654 is provided inside the horizontal plate 46652. One end of the vertical rod 46654 is fixedly connected to an anti-slip plate 46653, and the other end of the vertical rod 46654 is fixedly connected to a base plate 46655. A fourth spring 46656 is provided on the outside of the vertical rod 46654. An insertion rod 46657 is fixedly connected to the end of the base plate 46655 away from the vertical rod 46654. A tension tube 46658 is provided on the outside of the insertion rod 46657. The tension tube 46658 is set inside the base plate 4664. With this setting, when the base plate 4664 is pushed, the position of the fixing plate 43 can be easily adjusted by the rotation of the rolling wheel 46651, which facilitates the use of this knee joint ligament repair operating table.
[0041] Workflow: When using this knee ligament repair operating table, first fix the base 1 onto a special fixed chair with an adjustable backrest. Then, adjust the repair device 2 according to the length of the patient's leg. During adjustment, first measure the patient's leg. After measurement, lift the upper adjustment block 251 upwards. At this time, the upper adjustment block 251 drives the lower adjustment block 252 upwards through the second spring 255, top plate 254, and connecting rod 253. At this time, the locking wheel 257 at the bottom of the lower adjustment block 252 engages with the electric telescopic rod 23. As the lower adjustment block 252 moves, the locking plate 256 rotates inside the lower adjustment block 252, while the locking wheel 257 rotates outside the electric telescopic rod 23, and the dual-axis elastic rod 258 is stretched, and the positioning plate 259... After leaving the electric telescopic rod 23, move the upper adjusting block 251. At this time, the connecting rod 253 drives the lower adjusting block 252 to move. The lower adjusting block 252 drives the locking wheel 257 to rotate outside the electric telescopic rod 23 through the locking plate 256. At the same time, the upper adjusting block 251 drives the push plate 22 to slide outside the slider 2413. After the push plate 22 moves to the appropriate position, release the upper adjusting block 251. At this time, under the action of the third spring 465 and the double-axis elastic rod 258, the upper adjusting block 251 and the lower adjusting block 252 are reset. At the same time, the positioning plate 259 is inserted into the electric telescopic rod 23. At this time, rotate the rotating assembly 243. The rotating assembly 243 drives the turntable 2451 to rotate. The turntable 2451 is positioned through the sliding rod 2452 and the sliding plate 2453. As the wheel 2455 rotates, the wheel on the positioning wheel 2455 rotates on the inner wall of the fixed housing 242. Simultaneously, under the limiting action of the inner wall of the fixed housing 242, the positioning wheel 2455 is pushed towards the turntable 2451. At the same time, the positioning wheel 2455 drives the slide plate 2453 to slide on the outside of the slide bar 2452. The first spring 2454 is compressed. Simultaneously, the turntable 2451 drives the push wheel 247 to rotate via the push frame 246 until the push wheel 247 contacts the arc-shaped wedge 2483. The push wheel 247 pushes the limiting plate 2481 to move via the arc-shaped wedge 2483. The limiting plate 2481 pushes the tensioning plate 2482 to fit tightly against the rotating plate 21, achieving positioning of the push plate 22. Then, the bottom plate 4664 is pushed towards the fixed plate 43. Plate 4664 moves the insertion plate 4663 via fixing block 4661 and mounting plate 4662. When the insertion plate 4663 leaves the mounting slot of the fixing plate 43, the top of the rolling wheel 46651 contacts the fixing plate 43, and the fourth spring 46656 is compressed. The position of the fixing plate 43 is adjusted according to the length of the patient's leg. As the fixing plate 43 moves, the rolling wheel 46651 rotates at the bottom of the fixing plate 43. After the position of the fixing plate 43 is adjusted, the base plate 4664 is pulled downward. The base plate 4664 moves the insertion plate 4663 into the mounting slot of the fixing plate 43 via fixing block 4661 and mounting plate 4662. After the fixing plate 43 is positioned, the patient's leg is placed on this knee ligament repair operating table.At this point, the lower leg is placed on the buffer block 32, and the thigh is placed on the fixing plate 43. The patient's lower leg and thigh are then positioned using the first strap 33 and the second strap 44, respectively. The displacement sensor is then placed at a suitable position on the patient's knee. Power is then switched on, and the controller retracts the electric telescopic rod 23, causing the upper adjusting block 251 to move. The upper adjusting block 251 pushes the push plate 22, with one end of the push plate 22 rotating on the upper adjusting block 251. The other end of the push plate 22, through the limiting frame 2412 and the slider 2413, causes the rotating shaft 2411 to rotate on one side of the rotating plate 21. Simultaneously, the push plate 22, under its action, drives... The rotating plate 21 rotates on one side of the base 1, while the fixing plate 43 slides outside the support rod 42. Under the action of the insertion plate 4663, the fixing plate 43 drives the second limiting plate 462 to move. The second limiting plate 462 pushes the baffle 463 to move. At this time, the third spring 465 is stretched or compressed, assisting in slight movement of the thigh during the repair process, making the repair worktable more stable. The displacement sensor detects knee movement, assists in knee joint rotation, and repairs the ligaments of the knee joint. After use, the first strap 33 and the second strap 44 are opened, and the patient removes their leg.
[0042] Example 2:
[0043] Please see Figure 1 , 11 12 and 13, the present invention provides a technical solution:
[0044] A knee ligament repair operating table includes a muscle training device 3 comprising a support plate 31 and a sliding body 37. Both sides of the support plate 31 are mounted on one side of an upper adjusting block 251. A connecting column 34 is fixedly connected to the end of the upper adjusting block 251 closest to the support plate 31 and furthest from it. A connecting plate 35 is provided on one side of the connecting column 34. Double-sided pressure sensing plates 36 are installed on both sides of the connecting plate 35. The sliding body 37 is fixedly connected to both sides of the connecting plate 35 and is located outside the connecting column 34. This arrangement allows the patient to easily step on the double-sided pressure sensing plates 36. The movement of an electric telescopic rod 23 is controlled by the double-sided pressure sensing plates 36, enabling the patient's leg muscles to be exercised. The sliding body 37 includes a sliding shaft 3. 71. A fixed frame 372 is installed on the outside of the sliding shaft 371. A bolt 373 is screwed onto the side of the fixed frame 372 away from the sliding shaft 371. One end of the bolt 373 is rotatably connected to a clamping body 374. The clamping body 374 is set inside the fixed frame 372. The clamping body 374 includes a fixed shell 3741. A rubber shell 3742 is set inside the fixed shell 3741. Partitions 3744 are fixedly connected to both sides of the rubber shell 3742. A silicone block 3743 is tightly attached to one side of the partition 3744 and is evenly distributed. Both sides of the silicone block 3743 are fixedly connected to the rubber shell 3742. This setting allows for easy adjustment of the position of the connecting plate 35 and the double-sided pressure sensing plate 36, making it convenient for patients with different foot sizes to use.
[0045] Workflow: When leg muscle training is needed, the patient's leg is positioned as described in Example 1. The patient then places their foot on the double-sided pressure sensor plate 36. The sensitivity of the double-sided pressure sensor plate 36 can be set via a controller. The patient can control their foot to step on the double-sided pressure sensor plate 36, promoting leg muscle movement and training. After the stepping exercise, the connecting plate 35 is rotated 90°. The patient then places their foot under the connecting plate 35, and the connecting plate 35 is rotated in the opposite direction, allowing the instep of the patient to... The device is attached to the double-sided pressure sensing plate 36. The patient's foot can then move the double-sided sensing plate. The controller controls the electric telescopic rod 23 to extend or retract through the pressure sensing signal of the double-sided sensing plate. This stimulates leg muscle exercise during knee repair. For patients with different foot sizes, the bolt 373 is rotated to make the rubber sleeve leave the connecting post 34. Then the connecting plate 35 is moved up and down. After the position of the connecting plate 35 is adjusted, the bolt 373 is rotated in the opposite direction. The bolt 373 pushes the rubber shell 3742 to fit with the connecting post 34, thus positioning the connecting plate 35.
[0046] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A knee ligament repair operating table, comprising a base (1), a repair device (2), a muscle training device (3), and a fixing and adjusting device (4), characterized in that: A repair device (2) is provided on one side of the base (1), a muscle training device (3) is installed on one side of the repair device (2), and a fixing adjustment device (4) is installed on the other side of the repair device (2). The muscle training device (3) and the fixing adjustment device (4) are both located on one side of the base (1). The repair device (2) includes a rotating plate (21), a fixing body (24), and an adjustment body (25). One side of the rotating plate (21) is rotatably connected to the base (1), and one end of the rotating plate (21) is rotatably connected to the fixing body (24). A push plate (22) is provided inside the fixing body (24), and the other end of the push plate (22) is rotatably connected to the adjustment body (25). An electric motor is provided inside the adjustment body (25). Telescopic rod (23), one end of the electric telescopic rod (23) is fixedly connected to the base (1) on the inner and outer sides. The fixed body (24) includes a rotating body (241), a positioning body (245) and a limiting body (248). A fixed shell (242) is installed on one side of the fixed body (24). A rotating assembly (243) is rotatably connected inside the fixed shell (242). One end of the rotating assembly (243) is fixedly connected to the positioning body (245). A pusher frame (246) is installed on the other side of the positioning body (245). A pusher wheel (247) is rotatably connected to the inner side of the other end of the pusher frame (246). The pusher wheel (247) is tightly fitted with the limiting body (248). The fixed body (241) is fixedly connected to the base (1) on the inner and outer sides of one end of the electric telescopic rod (23). The positioning body (245) includes a rotating shaft (2411), with a limiting frame (2412) fixedly connected to one end of the rotating shaft (2411) away from the rotating plate (21). A slider (2413) is fixedly connected to one side of the limiting frame (2412), and a square rod (2414) is fixedly connected to one side of the slider (2413). The square rod (2414) passes through the limiting body (248) and is in close contact with the limiting body (248). The positioning body (245) includes a turntable (2451), with a sliding rod (2452) provided inside the turntable (2451). A first spring (2454) is provided at the center of the outer side of the sliding rod (2452), and sliding springs are provided at both ends of the outer side of the sliding rod (2452). The slide (2453) has a positioning wheel (2455) fixedly connected to one side. The wheel of the positioning wheel (2455) is in close contact with the fixed outer shell (242). The limiting body (248) includes a limiting plate (2481). A tensioning plate (2482) is fixedly connected to one side of the limiting plate (2481). An arc-shaped wedge (2483) is fixedly connected to the other side of the limiting plate (2481). The adjusting body (25) includes an upper adjusting block (251). A connecting rod (253) is provided inside the upper adjusting block (251). A lower adjusting block (252) is fixedly connected to one end of the connecting rod (253). A top plate (254) is installed at the other end of the connecting rod (253).The connecting rod (253) is located inside the upper adjusting block (251), with a second spring (255) on its outer side at one end. A positioning plate (259) is located at the bottom of the upper adjusting block (251), and the positioning plate (259) is positioned within the positioning groove of the electric telescopic rod (23). A locking plate (256) is rotatably connected inside the lower adjusting block (252), and a locking wheel (257) is rotatably connected to the other end of the locking plate (256). A double-axis elastic rod (258) is rotatably connected to one side of the locking plate (256).
2. The knee ligament repair operating table according to claim 1, characterized in that: There are two arc-shaped wedges (2483), and the arc-shaped wedges (2483) are respectively arranged on both sides of the square rod (2414). The two arc-shaped wedges (2483) are arranged symmetrically about the center position of the square rod (2414).
3. The knee ligament repair operating table according to claim 1, characterized in that: The upper adjusting block (251) and the lower adjusting block (252) are respectively set on both sides of one end of the electric telescopic rod (23). The two locking plates (256) are set on the outer side of one end of the electric telescopic rod (23) in a group of two, and the two locking plates (256) are arranged in a figure-eight shape. The outer side of the locking wheel (257) is provided with an arc groove, and the locking wheel (257) is in contact with the outer side of one end of the electric telescopic rod (23) through the arc groove.
4. The knee ligament repair operating table according to claim 1, characterized in that: The muscle training device (3) includes a support plate (31) and a sliding body (37). Both sides of the support plate (31) are mounted on one side of an upper adjusting block (251). A connecting column (34) is fixedly connected to the side of the upper adjusting block (251) closest to the support plate (31) and the end furthest from the support plate (31). A connecting plate (35) is provided on one side of the connecting column (34). Double-sided pressure sensing plates (36) are installed on both sides of the connecting plate (35). A sliding body (37) is fixedly connected to both sides of the connecting plate (35). The sliding body (37) is located outside the connecting column (34). The sliding body (37) includes a sliding shaft (371). The sliding shaft (371) is located outside... A fixed frame (372) is installed, and a bolt (373) is spirally connected to the side of the fixed frame (372) away from the sliding shaft (371). One end of the bolt (373) is rotatably connected to a clamping body (374). The clamping body (374) is set inside the fixed frame (372). The clamping body (374) includes a fixed shell (3741). A rubber shell (3742) is provided inside the fixed shell (3741). A partition (3744) is fixedly connected to both sides of the rubber shell (3742). A silicone block (3743) is tightly attached to one side of the partition (3744) and is evenly distributed. Both sides of the silicone block (3743) are fixedly connected to the rubber shell (3742).
5. The knee ligament repair operating table according to claim 4, characterized in that: A buffer block (32) is installed on the side of the support plate (31) away from the connecting column (34). A first strap (33) is provided on the outside of the buffer block (32), and both ends of the first strap (33) are installed on one side of the support plate (31).
6. The knee ligament repair operating table according to claim 1, characterized in that: The fixing adjustment device (4) includes a fixing rod (41), both ends of which are installed on one side of the rotating plate (21). A support rod (42) arranged symmetrically is fixedly connected to one side of the fixing rod (41). A fixing plate (43) is provided on the outside of the support rod (42). A second strap (44) is fixedly connected to one side of the fixing plate (43). A buffer body (46) is provided inside the fixing plate (43). A limiter is provided on the outside of the other end of the buffer body (46). The shell (45) is fixedly connected to the fixing rod (41) on one side. The buffer body (46) includes a second limiting plate (462) and an installation body (466). A limiting rod (464) is fixedly connected to one side of the second limiting plate (462) and is symmetrically arranged. A baffle (463) is installed at the other end of the limiting rod (464). The baffle (463) is disposed inside the first limiting plate (461). The limiting rod (464) is disposed in the first limiting plate. A third spring (465) is provided on the outer side of one end of the plate (461). One end of the mounting body (466) is disposed inside the second limiting plate (462). The mounting body (466) includes a fixing block (4661), which is disposed inside the fixing plate (43) and the second limiting plate (462). One end of the fixing block (4661) is fixedly connected to the mounting plate (4662), which is disposed in the second limiting plate (462). Inside, the other end of the fixing block (4661) is fixedly connected to a base plate (4664). The base plate (4664) has rolling bodies (4665) on both the left and right sides. The mounting plate (4662) is fixedly connected to two ends of the side near the fixing block (4661) with insertion plates (4663). The insertion plates (4663) are set inside the fixing plate (43). The third spring (465) is fixedly connected to the first limiting plate (461) and the baffle (463) respectively.
7. The knee ligament repair operating table according to claim 6, characterized in that: The rolling body (4665) includes a rolling wheel body (46651). The rolling wheel body (46651) is located in the base plate (4664). Both sides of the rolling wheel body (46651) are fixedly connected to a horizontal plate (46652). A vertical rod (46654) is provided in the horizontal plate (46652). An anti-detachment plate (46653) is fixedly connected to one end of the vertical rod (46654). A chassis (46655) is fixedly connected to the other end of the vertical rod (46654). A fourth spring (46656) is provided on the outside of the vertical rod (46654). An insertion rod (46657) is fixedly connected to the end of the chassis (46655) away from the vertical rod (46654). A tension tube (46658) is provided on the outside of the insertion rod (46657). The tension tube (46658) is located in the base plate (4664).
Citation Information
Patent Citations
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Adjustable intensity rehabilitation exercise apparatus for treatment of orthopedic trauma
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