A temperature-controlled knee joint rehabilitation and nursing device
By introducing massage, heat conduction, pressure application, and ankle joint movement mechanisms into the knee joint rehabilitation nursing device, the problem of the lack of massage function in existing devices has been solved, improving the comfort and efficiency of patients' rehabilitation training.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEST CHINA HOSPITAL SICHUAN UNIV
- Filing Date
- 2023-02-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing knee joint rehabilitation devices lack massage functions during training, causing leg pain for patients and affecting the rehabilitation process.
A temperature-controlled knee joint rehabilitation nursing device was designed, comprising a massage mechanism, a heat conduction mechanism, a pressure mechanism, an ankle joint movement mechanism, and an assist mechanism. The massage belt is driven by a sliding block to massage the patient's leg, and the heat conduction component conducts heat to the leg. The pressure mechanism enhances the massage effect, the ankle joint movement mechanism promotes ankle movement, and the assist mechanism provides a leverage area.
It increases the comfort and efficiency of rehabilitation training for patients, and enhances the rehabilitation effect through massage, heat conduction and ankle joint movement.
Smart Images

Figure CN116270128B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical rehabilitation equipment technology, and in particular to a temperature-controlled knee joint rehabilitation and nursing device. Background Technology
[0002] The knee joint is composed of the lower end of the femur, the upper end of the tibia, and the patella. It is the largest and most complex joint in the human body and belongs to the trochlear joint. When a patient has knee problems and undergoes surgical treatment, knee joint rehabilitation care is usually required.
[0003] Existing knee joint rehabilitation devices fix the patient's leg and slowly push a sliding frame to bend and extend the leg, simulating the knee-hugging and leg-straightening states, to achieve the purpose of rehabilitation training for patients after knee surgery. However, although existing devices have the function of bending and extending training, they do not have the function of massaging the patient's leg during rehabilitation training. When patients are undergoing rehabilitation training, the traction on the leg wound causes pain, leading to resistance from the patient and affecting the rehabilitation process.
[0004] Therefore, in response to the shortcomings of the existing technology, a temperature-controlled knee joint rehabilitation nursing device has been developed that can massage the patient's legs during knee joint rehabilitation training, thereby increasing the patient's comfort during rehabilitation training. Summary of the Invention
[0005] In order to overcome the shortcomings of existing devices that do not have the function of massaging the patient's legs, the present invention provides a temperature-controlled knee joint rehabilitation nursing device that can massage the patient's legs during knee joint rehabilitation training, thereby increasing the patient's comfort during rehabilitation training.
[0006] The technical implementation of the present invention is as follows: a temperature-controlled knee joint rehabilitation and nursing device, comprising a base, a first mounting frame, a first sliding frame, a second sliding frame, a rehabilitation exercise mechanism, and a massage mechanism. The first mounting frame is connected to both the left and right sides of the base, and the first sliding frame is connected to both the first mounting frame. The second sliding frame is connected to both the left and right sides of the front part of the base. The rehabilitation exercise mechanism is provided on the first sliding frame, and the massage mechanism is provided on the rehabilitation exercise mechanism.
[0007] As an improvement to the above solution, the rehabilitation exercise mechanism includes sliding support rods, sliding support frames, connecting rods, support shafts, sliding sleeves, threaded rods, threaded cylinders, and fixing components. Sliding support rods are slidably connected to the second sliding frame on both the left and right sides of the rear of the base. Sliding support frames are slidably connected between the first sliding frames. Connecting rods are rotatably connected to the sliding support frames at the front of the sliding support rods. Support shafts are connected to the upper right rear side of the sliding support frames. Sliding sleeves are slidably connected to the support shafts. The rear side of the sliding sleeves is connected to the adjacent sliding support rods. Threaded rods are connected to the upper left rear side and the left rear sliding support rods of the sliding support frames. Threaded cylinders are threadedly connected between the threaded rods. Fixing components are connected between the front parts of the connecting rods. Fixing components are also connected between the front and rear parts of the support shaft and the threaded rods.
[0008] As an improvement to the above solution, the massage mechanism includes a sliding block, a massage belt, a first spring, a guide rod, a second spring, a mounting post, a limiting plate, a torsion spring, and a top post. Sliding blocks are slidably connected to the connecting rods, and the massage belt is connected between the sliding blocks. A first spring is connected between each sliding block and the massage belt. A guide rod is connected to the front side of each sliding block, and the guide rod is slidably connected to the adjacent fixed component. A second spring is connected between each guide rod and the adjacent fixed component. Mounting posts are connected to both the front and rear sides of the base. A limiting plate is rotatably connected to each mounting post, and a torsion spring is connected between each limiting plate and the adjacent mounting post. A top post is connected to the lower side of each sliding support rod at the front, away from each other. The top post and the limiting plate press together to push the sliding block to slide backward.
[0009] As an improvement to the above solution, a heat-conducting mechanism is also included. The heat-conducting mechanism includes a second mounting bracket, a heat-conducting component, a third spring, a pressing component, a fourth spring, and a connecting component. The second mounting bracket is connected between the threaded rod and the support shaft. The pressing component is slidably connected to the lower part of the second mounting bracket. The bottom of the pressing component is connected to the second mounting bracket via a fourth spring. The heat-conducting components are slidably connected to the left and right sides of the upper part of the first mounting bracket. The heat-conducting components all pass through adjacent fixed components. Multiple third springs are connected between the heat-conducting components and the second mounting bracket. The connecting component is rotatably connected between the heat-conducting components and the pressing component.
[0010] As an improvement to the above solution, a pressurizing mechanism is also included. The pressurizing mechanism includes a guide frame, a sliding member, a pressing member, and a fifth spring. The lower part of the sliding block is connected to the guide frame on the side that is close to each other. The upper part of the guide frame is slidably connected to the sliding member. The sliding member is slidably connected to the pressing member on the side that is close to each other. The bottom of the sliding member is connected to the adjacent guide frame with multiple fifth springs.
[0011] As an improvement to the above solution, an ankle joint motion mechanism is also included. The ankle joint motion mechanism includes a telescopic component, a rotating pedal, and a support belt. The upper part of the front sliding support rod is connected to the telescopic component. The telescopic components are rotatably connected to the telescopic ends, and the bottom of the rotating pedal is connected to the support belt.
[0012] As an improvement to the above solution, an assist mechanism is also included. The assist mechanism includes a hinge and an assist rod. The hinge is connected to the upper right rear part of the base, and the assist rod is rotatably connected to the hinge.
[0013] As an improvement to the above scheme, the first and second slide rails are wave-shaped structures, which can present three sliding tracks to slowly adjust the bending and extension of the patient's legs.
[0014] Compared with the prior art, the present invention has the following advantages: 1. The present invention moves backward by following the sliding support rod with the top column, and pushes the sliding block backward by squeezing and cooperating with the limiting plate. The sliding block moves backward and drives the massage belt to move together, so as to massage the patient's calf. This achieves the effect of massaging the patient's leg during knee joint rehabilitation training, increasing the patient's comfort during rehabilitation training and improving the efficiency of rehabilitation training.
[0015] 2. This invention uses a fixed component that is subjected to the pressure of the patient's leg weight to press down on the pressing component. The connecting component drives the heat-conducting component to move closer together to conduct heat to the patient's leg, thereby achieving the effect of conducting heat to the patient's leg during rehabilitation training and improving the efficiency of rehabilitation training.
[0016] 3. This invention uses the downward movement of the sliding member to drive the downward movement of the squeezing member. As the squeezing member moves downward, it is squeezed by the protrusions on the guide frame and gradually moves closer to each other, thus performing a symmetrical operation to pressurize and clamp the massage belt, thereby achieving the effect of pressurizing the massage belt and improving the efficiency of rehabilitation training.
[0017] 4. The present invention uses the above-mentioned rotating pedal to cooperate with the support belt to drive the patient's ankle to move, thereby achieving the effect of improving the efficiency of rehabilitation training by exercising the patient's ankle.
[0018] 5. When the assist rod rotates vertically on the hinge, the present invention assists the patient in using leverage, thereby providing the patient with a leverage area, making it easier for the patient to adjust the device and improve the efficiency of rehabilitation training. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This is a three-dimensional structural diagram of the rehabilitation exercise mechanism of the present invention.
[0021] Figure 3 This is a three-dimensional structural diagram of the massage mechanism of the present invention.
[0022] Figure 4 This is a first three-dimensional structural schematic diagram of the heat conduction mechanism of the present invention.
[0023] Figure 5 This is a schematic diagram of the second three-dimensional structure of the heat conduction mechanism of the present invention.
[0024] Figure 6 This is a three-dimensional structural diagram of the pressurization mechanism of the present invention.
[0025] Figure 7 This is a three-dimensional structural diagram of the ankle joint movement mechanism and assist mechanism of the present invention.
[0026] Labels in the diagram: 1. Base; 2. First mounting bracket; 3. First slide rail bracket; 31. Second slide rail bracket; 4. Rehabilitation exercise mechanism; 41. Sliding support rod; 42. Sliding support frame; 43. Connecting rod; 44. Support shaft; 45. Sliding sleeve; 46. Threaded rod; 47. Threaded cylinder; 48. Fixing component; 5. Massage mechanism; 51. Sliding block; 52. Massage belt; 53. First spring; 54. Guide rod; 55. Second spring; 56. Mounting column; 5 7. Limiting plate; 58. Torsion spring; 59. Top column; 6. Heat conduction mechanism; 61. Second mounting bracket; 62. Heat conduction component; 63. Third spring; 64. Pressing component; 65. Fourth spring; 66. Connecting component; 7. Pressurizing mechanism; 71. Guide frame; 72. Sliding component; 73. Pressing component; 74. Fifth spring; 8. Ankle joint movement mechanism; 81. Telescopic component; 82. Rotating pedal; 83. Support belt; 9. Assist mechanism; 91. Hinge component; 92. Assist rod. Detailed Implementation
[0027] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0028] A temperature-controlled knee joint rehabilitation and care device, such as Figure 1As shown, it includes a base 1, a first mounting frame 2, a first slide rail frame 3, a second slide rail frame 31, a rehabilitation exercise mechanism 4, and a massage mechanism 5. The first mounting frame 2 is connected to both the left and right sides of the base 1. The first slide rail frame 3 is connected to both the first mounting frame 2. The second slide rail frame 31 is connected to both the left and right sides of the front of the base 1. The first slide rail frame 3 and the second slide rail frame 31 have a wave-shaped curved structure, which can present three sliding tracks to slowly adjust the bending and extension of the patient's leg. The first slide rail frame 3 is equipped with a rehabilitation exercise mechanism 4 for exercising the patient's knee joint. The rehabilitation exercise mechanism 4 is equipped with a massage mechanism 5 for massaging the patient.
[0029] like Figure 1 and Figure 2 As shown, the rehabilitation exercise mechanism 4 includes a sliding support rod 41, a sliding support frame 42, a connecting rod 43, a support shaft 44, a sliding sleeve 45, a threaded rod 46, a threaded cylinder 47, and a fixing component 48. Sliding support rods 41 are slidably connected to the second slide rail frame 31 on both the left and right rear sides of the base 1. A sliding support frame 42 is slidably connected between the first slide rail frames 3. Connecting rods 43 are rotatably connected to the front sliding support rods 41 and the sliding support frame 42. A support shaft 44 is connected to the upper right rear side of the sliding support frame 42. A sliding sleeve 45 is slidably connected to the support shaft 44. The rear side of the sliding sleeve 45 is connected to the adjacent sliding support rod 41. Threaded rods 46 are connected to the upper left rear side and the left rear side of the sliding support frame 42. A threaded cylinder 47 is threadedly connected between the two parts. Rotating the threaded cylinder 47 moves it on the threaded rod 46, which drives the sliding support rod 41 at the rear to move back and forth. The back and forth movement of the sliding support rod 41 drives the sliding sleeve 45 to slide back and forth on the support shaft 44. A fixing component 48 is connected between the front parts of the connecting rod 43. A fixing component 48 is also connected between the front and rear parts of the support shaft 44 and the threaded rod 46. Under the action of the sliding support rod 41, the sliding support frame 42 is driven to slide back and forth on the first slide frame 3, the second slide frame 31 and the base 1 through the connecting rod 43, the support shaft 44 and the threaded rod 46. When moving forward, the patient's knee joint is bent according to the shape of the first slide frame 3 and the second slide frame 31. When moving backward, the patient's knee joint is gradually lifted.
[0030] like Figure 1 and Figure 3As shown, the massage mechanism 5 includes a sliding block 51, a massage belt 52, a first spring 53, a guide rod 54, a second spring 55, a mounting post 56, a limiting plate 57, a torsion spring 58, and a top post 59. Sliding blocks 51 are slidably connected to the connecting rod 43. The massage belt 52 is connected between the sliding blocks 51. A first spring 53 connects each sliding block 51 to the massage belt 52. A guide rod 54 is connected to the front of each sliding block 51. The guide rod 54 is slidably connected to an adjacent fixed component 48. A second spring 55 connects each guide rod 54 to an adjacent fixed component 48. The bottom... Mounting posts 56 are connected to both the front and rear sides of the seat 1. Each mounting post 56 is rotatably connected to a limiting plate 57. Each limiting plate 57 is connected to a torsion spring 58 between it and the adjacent mounting post 56. Each of the lower sides of the sliding support rod 41 at the front is connected to a top post 59. The top post 59 and the limiting plate 57 press and cooperate to push the sliding block 51 to slide backward. The sliding block 51 slides backward, causing the massage belt 52 to move together to massage the patient's calf. The sliding block 51 can automatically reset under the rebound action of the second spring 55, and massage the patient's calf again when it resets.
[0031] This device can be used when rehabilitation care is needed for patients after knee surgery. First, place the device in the care area. Then, use the fixing component 48 to fix and support the patient's leg. Rotating the threaded cylinder 47 moves it on the threaded rod 46, causing the rear sliding support rod 41 to move back and forth. The back-and-forth movement of the rear sliding support rod 41 causes the sliding sleeve 45 to slide back and forth on the support shaft 44 to adapt to the patient's leg length. After adjustment, stop rotating the threaded cylinder 47. Then, under the action of the sliding support rod 41, the device moves through the connecting rod 43, support shaft 44, and threaded rod 46. The sliding support rod 46 drives the sliding support frame 42 to slide back and forth on the first sliding frame 3, the second sliding frame 31, and the base 1. When moving forward, it bends the patient's knee joint according to the shape of the first sliding frame 3 and the second sliding frame 31. When moving backward, it gradually lifts the patient's knee joint. By moving the sliding support rod 41 and the sliding support frame 42 back and forth, the patient's leg is brought together and extended, exercising the patient's knee joint. When the connecting rod 43 moves with the sliding support rod 41, it will rotate in accordance with the sliding support rod 41 and the sliding support frame 42, following the bending and lifting of the patient's knee joint. After the patient's legs are positioned, the lower leg contacts the massage belt 52. When the sliding support rod 41 moves backward, the top column 59 moves backward along with it. The top column 59 slides backward and, in conjunction with the limiting plate 57, pushes the sliding block 51 backward. The sliding block 51 moves backward, causing the massage belt 52 to move together, massaging the patient's lower leg. The sliding block 51 automatically returns to its original position under the rebound action of the second spring 55, massaging the patient's lower leg again during the return. At the same time, the massage belt 52 is compressed by the weight of the patient's leg, causing the middle concave... The device wraps around the patient's legs on both sides, enhancing the massage effect during sliding massage. After the patient's rehabilitation care is completed, the fixing component 48 can be removed, and the device can be taken out. The top column 59 moves backward along with the sliding support rod 41, and in conjunction with the limiting plate 57, it pushes the sliding block 51 backward. The backward sliding of the sliding block 51 causes the massage belt 52 to move together, massaging the patient's calves. This operation can achieve the effect of massaging the patient's legs during knee joint rehabilitation training, increasing the patient's comfort during rehabilitation training, and improving the efficiency of rehabilitation training.
[0032] like Figure 1 , Figure 4 and Figure 5As shown, it also includes a heat-conducting mechanism 6 for conducting heat to the patient's leg. The heat-conducting mechanism 6 includes a second mounting bracket 61, a heat-conducting element 62, a third spring 63, a pressing element 64, a fourth spring 65, and a connecting element 66. The threaded rod 46 is connected to the support shaft 44 via the second mounting bracket 61. The pressing element 64 is slidably connected to the lower part of the second mounting bracket 61. The fourth spring 65 is connected between the bottom of the pressing element 64 and the second mounting bracket 61. The heat-conducting elements 62 are slidably connected to the left and right sides of the upper part of the first mounting bracket 2. The heat-conducting element 62... Both 2 pass through adjacent fixing components 48. The heat-conducting components 62 are connected to the second mounting bracket 61 by two third springs 63. The heat-conducting components 62 are rotatably connected to the pressing components 64 by a connecting piece 66. The fixing components 48 are subjected to the pressure of the patient's leg weight, which presses the pressing components 64 downward, causing the pressing components 64 to slide downward on the second mounting bracket 61 and compress the fourth spring 65. At the same time, the connecting piece 66 drives the heat-conducting components 62 to move closer to each other to conduct heat to the patient's leg. When the heat-conducting components 62 move closer to each other, they will compress the third springs 63.
[0033] Using the heat-conducting mechanism 6 of this device, heat can be conducted to the patient's leg during rehabilitation training, improving the efficiency of rehabilitation training. The fixing component 48 is subjected to the pressure of the patient's leg weight, pressing down on the pressing component 64, causing the pressing component 64 to slide downward on the second mounting bracket 61 and compress the fourth spring 65. At the same time, the connecting component 66 drives the heat-conducting components 62 to move closer together to conduct heat to the patient's leg. When the heat-conducting components 62 move closer together, they compress the third spring 63. When the patient's leg is removed, the fourth spring 65 rebounds, driving the pressing component 64 to reset. The reset of the pressing component 64 drives the heat-conducting components 62 to reset through the connecting component 66. When the heat-conducting components 62 reset, the third spring 63 assists in the reset of the heat-conducting components 62. Through the above-mentioned operation of the fixing component 48 being subjected to the pressure of the patient's leg weight, pressing down on the pressing component 64, and driving the heat-conducting components 62 to move closer together to conduct heat to the patient's leg through the connecting component 66, the effect of conducting heat to the patient's leg during rehabilitation training can be achieved, thus improving the efficiency of rehabilitation training.
[0034] like Figure 1 and Figure 6As shown, it also includes a pressure mechanism 7 for applying pressure to the massage belt 52 to improve the massage effect. The pressure mechanism 7 includes a guide frame 71, a sliding member 72, a pressing member 73, and a fifth spring 74. The guide frame 71 is connected to the lower side of the sliding block 51 that is close to each other. The sliding member 72 is slidably connected to the upper part of the guide frame 71. The pressing member 73 is slidably connected to the lower side of the sliding member 72 that is close to each other. Two fifth springs 74 are connected between the bottom of the sliding member 72 and the adjacent guide frame 71. The pressing member 73 is pressed downward by the massage belt 52. The sliding member 72 moves downward by moving up and down on the guide frame 71. The downward movement of the sliding member 72 drives the pressing member 73 to move downward. The pressing member 73 is pressed downward by the protrusions on the guide frame 71 and gradually moves closer to each other, thus pressing and clamping the massage belt 52 to improve the massage effect.
[0035] Using the pressurizing mechanism 7 of this device, the massage belt 52 can be pressurized to improve the massage effect. The squeezing member 73 is subjected to the downward squeezing force of the massage belt 52. The sliding member 72 moves downward on the guide frame 71. The downward movement of the sliding member 72 drives the squeezing member 73 to move downward, while compressing the fifth spring 74. The squeezing member 73 moves downward and is squeezed by the protrusions on the guide frame 71, gradually moving closer together and pressurizing and clamping the massage belt 52 to improve the massage effect. When the patient's leg leaves the massage belt 52, the fifth spring 74 rebounds and drives the sliding member 72 and the squeezing member 73 to return to their original position. The downward movement of the sliding member 72 drives the squeezing member 73 to move downward. The squeezing member 73 moves downward and is squeezed by the protrusions on the guide frame 71, gradually moving closer together and pressurizing and clamping the massage belt 52. The symmetrical operation can achieve the effect of pressurizing the massage belt 52 to improve the efficiency of rehabilitation training.
[0036] like Figure 1 and Figure 7 As shown, it also includes an ankle joint movement mechanism 8 for exercising the patient's ankle. The ankle joint movement mechanism 8 includes a telescopic component 81, a rotating pedal 82, and a support belt 83. The upper part of the sliding support rod 41 at the front is connected to the telescopic component 81. The telescopic pedal 82 is rotatably connected between the telescopic ends of the telescopic component 81. The bottom of the rotating pedal 82 is connected to the support belt 83. The patient's ankle is placed on the rotating pedal 82 and supported by the support belt 83. The rotation of the rotating pedal 82 cooperates with the support belt 83 to drive the patient's ankle to move.
[0037] Using the ankle joint movement mechanism 8 of this device, the patient's ankle can be exercised. The patient's ankle is placed on the rotating pedal 82 and supported by the support belt 83. The rotation of the rotating pedal 82 and the support belt 83 work together to move the patient's ankle and exercise the patient's ankle joint. By using the above-mentioned operation of rotating the pedal 82 and supporting the support belt 83 to move the patient's ankle, the efficiency of rehabilitation training can be improved by exercising the patient's ankle.
[0038] like Figure 1 and Figure 7 As shown, it also includes an assistive mechanism 9 for providing a support area for the patient. The assistive mechanism 9 includes a hinge 91 and an assistive rod 92. The hinge 91 is connected to the upper right rear part of the base 1. The assistive rod 92 is rotatably connected to the hinge 91. When the assistive rod 92 rotates vertically on the hinge 91, it assists the patient in gaining support.
[0039] The assistive mechanism 9 of this device provides a leverage area for the patient. When the assistive rod 92 rotates vertically on the hinge 91, it assists the patient in pulling and adjusting the device. When the assistive rod 92 is not needed, it can be closed by rotating it downwards. By assisting the patient in leveraging the device through the rotation of the assistive rod 92 on the hinge 91, a leverage area can be provided, making it easier for the patient to adjust the device and improve the efficiency of rehabilitation training.
[0040] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the invention without departing from the principles and spirit of the invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for illustrative purposes only and is not intended to limit the invention; rather, the scope of protection is defined by the content of the claims.
Claims
1. A temperature-controlled knee joint rehabilitation and nursing device, characterized in that: The system includes a base, a first mounting frame, a first slide rail, a second slide rail, a rehabilitation exercise mechanism, and a massage mechanism. The first mounting frames are connected to both sides of the base, and the first slide rails are connected to the first mounting frames. The second slide rails are connected to both sides of the front of the base, and the rehabilitation exercise mechanism and massage mechanism are mounted on the first slide rails. The rehabilitation exercise mechanism includes sliding support rods, sliding support frames, connecting rods, support shafts, sliding sleeves, threaded rods, threaded cylinders, and fixing components. Sliding support rods are slidably connected to the second slide rails on both sides of the rear of the base. Sliding support frames are slidably connected to each other. The support frame and the front sliding support rods are rotatably connected to the sliding support frame by connecting rods. A support shaft is connected to the upper right rear side of the sliding support frame, and a sliding sleeve is slidably connected to the support shaft. The rear side of the sliding sleeve is connected to the adjacent sliding support rod. Threaded rods are connected to the upper left rear side of the sliding support frame and the left rear sliding support rods. Threaded cylinders are threadedly connected between the threaded rods. A fixing assembly is connected between the front parts of the connecting rods. A fixing assembly is also connected between the front and rear parts of the support shaft and the threaded rods. The massage mechanism includes a sliding block, a massage belt, a first spring, a guide rod, a second spring, a mounting post, a limiting plate, a torsion spring, and a top post, as well as connecting rods. Each component is slidably connected to a sliding block, with a massage belt connecting the sliding blocks. A first spring connects each sliding block to the massage belt. A guide rod is connected to the front of each sliding block, and the guide rod is slidably connected to an adjacent fixed component. A second spring connects each guide rod to an adjacent fixed component. Mounting posts are connected to both the front and rear sides of the base. Limit plates are rotatably connected to each mounting post, and torsion springs connect each limit plate to an adjacent mounting post. Top posts are connected to the lower, away-from-each side of the front sliding support rod. The top posts press against the limit plates, pushing the sliding blocks backward. The system also includes a heat-conducting mechanism, which includes... The second mounting bracket, heat-conducting component, third spring, pressing component, fourth spring, and connecting component are connected. The second mounting bracket is connected to the threaded rod and the support shaft. The pressing component is slidably connected to the lower part of the second mounting bracket. The bottom of the pressing component is connected to the second mounting bracket with a fourth spring. The heat-conducting components are slidably connected to the left and right sides of the upper part of the first mounting bracket. The heat-conducting components pass through adjacent fixed components. Multiple third springs are connected between the heat-conducting components and the second mounting bracket. The heat-conducting components are rotatably connected to the pressing component with connecting components. The first and second slide rails have a wave-shaped curved structure, which can present three sliding tracks to slowly adjust the bending and extension of the patient's leg.
2. The temperature-controlled knee joint rehabilitation and nursing device according to claim 1, characterized in that: It also includes a pressurizing mechanism, which includes a guide frame, a sliding member, a pressing member, and a fifth spring. The lower part of the sliding block is connected to the guide frame on the side that is close to each other. The upper part of the guide frame is slidably connected to the sliding member. The sliding member is slidably connected to the pressing member on the side that is close to each other. The bottom of the sliding member is connected to the adjacent guide frame with multiple fifth springs.
3. The temperature-controlled knee joint rehabilitation and nursing device according to claim 1, characterized in that: It also includes an ankle joint movement mechanism, which includes a telescopic component, a rotating pedal, and a support belt. The upper part of the front sliding support rod is connected to the telescopic component, and the telescopic components are rotatably connected to the telescopic ends. The bottom of the rotating pedal is connected to the support belt.
4. A temperature-controlled knee joint rehabilitation and nursing device according to claim 1, characterized in that: It also includes a power-assisting mechanism, which includes a hinge and a power-assisting rod. The hinge is connected to the upper right rear part of the base, and the power-assisting rod is rotatably connected to the hinge.