Lower limb training rehabilitation system for orthopedic nursing

Abstract

The invention provides a lower limb training rehabilitation system for orthopedic nursing, and belongs to the technical field of training rehabilitation devices.The lower limb training rehabilitation system comprises a base and a fixing frame arranged on the side wall of the base, and positioning holes are formed in the base. According to the device, the arranged screw rod is matched with the adjusting plate pair, so that the proper training difficulty can be selected according to the physical condition of a patient, and the training difficulty can be adjusted according to a recovery period, so that the patient can achieve the best training effect; the arranged first corrugated rods are matched with the first adjusting rods to achieve reciprocating contraction of the first rubber pads to massage the legs, the multiple first rubber pads are matched to better fit the curve of the legs, the contact position can be flexibly adjusted according to the shapes of the legs, the overall comfort degree of massage is improved, muscles of the legs are relieved, and the comfort degree of the legs is improved. The flowing speed of leg blood is increased, the blood is helped to better convey nutrient substances, and therefore the overall rehabilitation speed of the lower limbs is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of training and rehabilitation devices, and in particular to a lower limb training and rehabilitation system for orthopedic care. Background Art

[0002] Orthopedics is a department that studies the skeletal muscle system. In the field of orthopedics, there are often patients with leg fractures. After the operation, patients with leg fractures need to be hospitalized for recuperation and receive necessary daily care. Appropriate lower limb training can prevent muscle atrophy and facilitate the patient's recovery. When patients are undergoing rehabilitation training, therapists use certain equipment to perform manual training on patients, or therapists guide and help patients use equipment for training. These equipment are rehabilitation equipment, especially for limb rehabilitation. Since bones grow slowly and the recovery time is long, special equipment is needed to assist limb activities, speed up blood circulation, and increase the speed of recovery.

[0003] Chinese patent CN219185710U discloses a lower limb training and rehabilitation device for orthopedic nursing, comprising: a fixed seat; the upper end of the fixed seat is connected to a lying bed, one end of the lying bed is connected to a headrest, the upper end of the fixed seat is connected to a connecting rod, one end of the connecting rod is connected to a hand grip rod, the upper end of the fixed seat is equipped with a motor, one end of the motor is connected to a threaded rod, the surface of the threaded rod is connected to a mover, one end of the mover is connected to a foot pedal, the interior of the foot pedal is connected to a return spring, and a slide groove is provided inside the foot pedal; the utility model improves a lower limb training and rehabilitation device for orthopedic nursing, has a reasonable structural design, and through the setting of the device, the patient's legs can be effectively fixed and stepped on for training, and the height of the device can be adjusted, and the leg stepping angle can be adjusted, thereby effectively solving the problems and shortcomings of the existing device.

[0004] However, the aforementioned lower limb training and rehabilitation devices are limited in functionality, enabling lower limb training and recovery solely through pedaling. This can cause muscle soreness and pain during training, impacting the duration of individual training sessions and, in turn, the overall training and recovery speed. Inventing a lower limb training and rehabilitation system for orthopedic care to address these issues has become a pressing issue for those skilled in the art. Summary of the Invention

[0005] In order to make up for the above shortcomings, the present invention provides a lower limb training and rehabilitation system for orthopedic care, which aims to solve the problem that muscle soreness and pain will occur during the patient's training process, thereby affecting the duration of a single training session and further affecting the overall training and rehabilitation speed.

[0006] The present invention is achieved in that: The present invention provides a lower limb training and rehabilitation system for orthopedic care, comprising a base and a fixing frame arranged on a side wall of the base, wherein a positioning hole is opened on the base; The two fixing frames are symmetrically fixed on one side outer wall of the base, one end of the fixing frame is provided with a bottom plate, and the inner wall of the fixing frame is respectively provided with an adjustment plate, a screw, a first corrugated rod, a pedal and a pad.

[0007] Preferably, the base is fixed to the bed through positioning holes and bolts, one end of the fixed frame is fixedly connected to one side of the bottom plate, and both sides of the adjustment plate are fixedly connected with sliders that are slidably connected to the inner wall of the fixed frame.

[0008] Preferably, an adjustment spring is fixedly connected to an outer wall of one side of the adjustment plate, the outer wall of the screw is threadedly connected to the inner wall of the bottom plate, one end of the screw abuts against one side of the adjustment plate, and the other end of the screw is fixedly connected to a knob.

[0009] Preferably, a first strap is installed on both sides of the pedal, a second strap is installed on both sides of the pad, limiting grooves are provided on both outer walls of the pedal, and limiting blocks are fixedly connected to the inner walls of the limiting grooves on both sides of the inner walls of the fixing frame, and multiple first corrugated rods are axially symmetrically fixed to the inner side wall of the lower end of the fixing frame.

[0010] Preferably, the upper side wall of the pad is provided with a plurality of equidistant first adjustment grooves, a plurality of the first adjustment grooves in the same plane are grouped together and maintained parallel to one of the first corrugated rods below, a plurality of groups of the first adjustment grooves are axially symmetrically provided on the outer side wall of the pad, the inner wall of the first adjustment groove is slidably connected to the first sliding sleeve, the upper end of the first sliding sleeve is fixedly connected to the first rubber pad, the inner wall of one end of the first sliding sleeve is fixedly connected to the first adjustment rod, and the outer wall of the first adjustment rod is provided with a first spring.

[0011] Preferably, the side walls of both ends of the first spring are fixedly connected to the first sleeve and the inner wall of one side of the first adjustment groove, the outer wall of the first adjustment rod is slidably connected to the inner wall of the first adjustment groove, and the first corrugated rod has a corrugated side wall that abuts one end of the first adjustment rod. By adopting the above technical solution, it is convenient to train patients with different physical conditions, effectively avoiding the situation where the training is too difficult and effective training cannot be carried out, and the training is too easy and effective recovery cannot be carried out. The training difficulty can be adjusted according to the recovery cycle to ensure that the patient can achieve the best training effect. The multiple first rubber pads 351 fit the leg curve more closely and the contact position can be flexibly adjusted according to the shape of the leg to improve the overall comfort of the massage, thereby soothing the leg muscles, increasing the blood flow rate in the legs, and helping the blood to better transport nutrients, thereby improving the overall recovery speed of the lower limbs.

[0012] Preferably, a cavity is provided inside the pedal, and a plurality of slide grooves are provided on the inner wall of one side of the cavity, and a plurality of vertical slide grooves are arranged as a group. A plurality of second corrugated rods are provided on the inner wall of the cavity, and each second corrugated rod is arranged parallel to a group of slide grooves, and a slide bar is fixedly connected to one side of the second corrugated rod and is slidably connected to the inner wall of the slide groove.

[0013] Preferably, the lower end of the second corrugated rod abuts against the corrugated side wall of the first corrugated rod, and the position of the second corrugated rod corresponds to the position of the first corrugated rod.

[0014] Preferably, the side wall of the pedal is provided with a plurality of second adjustment grooves, the inner wall of the second adjustment groove is slidably connected to a second sliding sleeve, one end of the second sliding sleeve is fixedly connected to a second rubber pad, the inner wall of one end of the second sliding sleeve is fixedly connected to a second adjustment rod, and the outer wall of the second adjustment rod is provided with a second spring.

[0015] Preferably, the side walls at both ends of the second spring are fixedly connected to the second sliding sleeve and one side of the second adjustment groove respectively, the outer wall of the second adjustment rod is slidably connected to the inner wall of the second adjustment groove, and the second corrugated rod is provided with a corrugated side wall that abuts one end of the second adjustment rod.

[0016] By adopting the above technical solution, multiple second rubber pads can be staggered and expanded in the horizontal and vertical directions to form a wave-like pressure transmission, thereby massaging the patient's soles, thereby stimulating the nerves in the soles of the feet, enhancing the nerve conduction function and helping the lower limbs to restore sensation. At the same time, through nerve reflexes, it affects the muscles and ligaments around the joints, relaxes and stretches these tissues, and further improves the recovery speed of the lower limbs.

[0017] The beneficial effects of the present invention are: The screw rod and the adjustment plate can select the appropriate training difficulty according to the patient's physical condition, effectively avoiding the situation where the training difficulty is too high and effective training cannot be carried out, and the training difficulty is too low and effective recovery cannot be carried out. The training difficulty can be adjusted according to the recovery cycle to ensure that the patient can achieve the best training effect. The first corrugated rod cooperates with the first adjustment rod to realize the reciprocating contraction of the first rubber pad to massage the legs. The multiple first rubber pads fit the curve of the legs better and can flexibly adjust the contact position according to the shape of the legs, thereby improving the overall comfort of the massage, soothing the leg muscles, increasing the blood flow rate in the legs, and helping the blood to better transport nutrients, thereby improving the overall recovery speed of the lower limbs. The second corrugated rod cooperates with the first corrugated rod to realize the reciprocating contraction of the second rubber pad to massage the sole of the foot, thereby stimulating the nerves in the sole of the foot, enhancing the nerve conduction function and helping the lower limbs to restore sensation. At the same time, it affects the muscles and ligaments around the joints through nerve reflexes, relaxes and stretches these tissues, and further improves the recovery speed of the lower limbs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic structural diagram of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 2 This is a partial structural diagram of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 3 This is a partial structural cross-sectional view of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 4 This is a partial cross-sectional view of the structure of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 5 This is a lower limb training and rehabilitation system for orthopedic care provided by the embodiment of the present invention. Figure 4 A magnified view of the structure of the middle A area; Figure 6 This is a cross-sectional view of a fixed frame structure of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 7 This is a lower limb training and rehabilitation system for orthopedic care provided by the embodiment of the present invention. Figure 6 A magnified view of the structure of the middle B region; Figure 8 This is a lower limb training and rehabilitation system for orthopedic care provided by the embodiment of the present invention. Figure 6 A magnified view of the structure of the middle C region; Figure 9 This is a top sectional view of the local structure of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 10 This is a lower limb training and rehabilitation system for orthopedic care provided by the embodiment of the present invention. Figure 10 A magnified view of the structure of the middle D region; Figure 11This is a side sectional view of a footrest of a lower limb training and rehabilitation system for orthopedic care provided by an embodiment of the present invention; Figure 12 This is a lower limb training and rehabilitation system for orthopedic care provided by the embodiment of the present invention. Figure 11 A magnified view of the structure of region E in the middle.

[0020] In the figure: 1. base; 2. fixing frame; 21. bottom plate; 22. limit block; 23. adjustment plate; 231. slider; 232. adjustment spring; 24. screw; 241. knob; 25. first corrugated rod; 3. pedal; 31. pad; 311. limit slot; 32. first strap; 33. second strap; 34. first adjustment slot; 35. first sleeve; 351. first rubber pad; 352. first adjustment rod; 353. first spring; 36. cavity; 361. slide slot; 37. second corrugated rod; 371. slide bar; 38. second adjustment slot; 39. second sleeve; 391. second rubber pad; 392. second adjustment rod; 393. second spring. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0022] Example, refer to Figures 1-12 , a lower limb training and rehabilitation system for orthopedic care, comprising a base 1 and a fixing frame 2 arranged on the side wall of the base 1, wherein a positioning hole is opened on the base 1; Two fixed frames 2 are symmetrically fixed to the outer wall of one side of the base 1. A bottom plate 21 is provided at one end of the fixed frame 2. An adjustment plate 23, a screw rod 24, a first corrugated rod 25, a pedal 3 and a pad 31 are respectively provided on the inner wall of the fixed frame 2.

[0023] Furthermore; the base 1 is fixed to the bed through positioning holes and bolts, one end of the fixed frame 2 is fixedly connected to one side of the bottom plate 21, and the two sides of the adjusting plate 23 are fixedly connected with sliders 231 that are slidably connected to the inner wall of the fixed frame 2, and the outer wall of one side of the adjusting plate 23 is fixedly connected with an adjusting spring 232. The outer wall of the screw 24 is threadedly connected to the inner wall of the bottom plate 21, and one end of the screw 24 abuts against one side of the adjusting plate 23, and the other end of the screw 24 is fixedly connected with a knob 241. First straps 32 are installed on both sides of the pedal 3, and second straps 33 are installed on both sides of the pad 31. Limiting grooves 311 are provided on the outer walls of both sides of the pedal 3, and the inner walls of both sides of the fixed frame 2 are fixedly connected with limit blocks 22 that are slidably connected to the inner walls of the limit grooves 311. A plurality of first corrugated rods 25 are axially symmetrically fixed to the inner side wall of the lower end of the fixed frame 2. The upper side wall of the pad 31 is provided with a plurality of equidistant first adjustment grooves 34. A plurality of first adjustment grooves 34 on the same plane form a group and are parallel to one of the first corrugated rods 25 below. A plurality of groups of first adjustment grooves 34 are axially symmetrically provided on the outer side wall of the pad 31. The inner wall of the first adjustment groove 34 is slidably connected with a first sleeve 35. The upper end of the first sleeve 35 is fixedly connected with a first rubber pad 351. The inner wall of one end of the first sleeve 35 is fixedly connected with a first adjustment rod 352. The outer wall of the first adjustment rod 352 is sleeved with a first spring 353. The side walls at both ends of the first spring 353 are respectively fixedly connected with the first sleeve 35 and the inner wall of one side of the first adjustment groove 34. The outer wall of the first adjustment rod 352 is slidably connected with the inner wall of the first adjustment groove 34. The first corrugated rod 25 is provided with a corrugated side wall that abuts against one end of the first adjustment rod 352.

[0024] It should be noted that: When the device is used, the base 1 is fixed to the bed by bolts, and the patient lies flat on the bed, with the soles of the feet against the pedals 3 and the ankles placed on the pad 31, and the feet are fixed by the first strap 32 and the second strap 33. The straps are elastic and breathable, and are fixed by setting Velcro on the straps. The patient pushes the pedal 3 to squeeze the adjustment spring 232 for training, and the leg retraction will cause the pedal 3 to return under the action of the adjustment spring 232. The above operation is repeated to exercise the leg muscles and recover the lower limbs. At the same time, the screw 24 can be rotated by the adjustment knob 241 according to the patient's recovery situation. When the training difficulty needs to be reduced, the screw 24 is moved outward. At this time, the adjustment plate 2 3. Under the restoring force of the adjustment spring 232, the screw rod 24 is pressed against and moved, thereby reducing the compression amount of the adjustment spring 232 and reducing the difficulty of pushing the pedal 3 subsequently. On the contrary, when the training difficulty is increased, the screw rod 24 is moved to one side of the adjustment plate 23. At this time, the adjustment plate 23 moves and further compresses the adjustment spring 232, thereby increasing the compression amount of the adjustment spring 232 and increasing the difficulty of pushing the pedal 3 subsequently. This is convenient for training patients with different physical conditions and effectively avoids the situation where the training difficulty is too high and the training is too low and the recovery is too slow. The training difficulty can be adjusted according to the recovery period to ensure that the patient can achieve the best training effect. During the pedaling training, the pad 31 moves with the patient's legs. At this time, one end of the first adjusting rod 352 located in the first adjusting groove 34 on one side of the pad 31 is against one side of the first corrugated rod 25, and the position of the first adjusting rod 352 is continuously changed during the sliding process of the pad 31, so that one end of the first adjusting rod 352 slides back and forth on the side wall of the first corrugated rod 25, forcing the first sliding sleeve 35 to stretch the first spring 353 to move to the outside of the first adjusting groove 34 during the upward movement, and making the first rubber pad 351 at one end contact with the patient's leg, and break away from the contact with the leg during the downward movement, so that The first rubber pads 351 extend and retract back and forth to massage the patient's legs. At the same time, adjacent first rubber pads 351 in a group extend and retract alternately, and the crests and troughs between adjacent first corrugated rods 25 are located on the same horizontal plane, thereby achieving staggered extension and retraction of multiple first rubber pads 351 in the horizontal and vertical directions, forming a wave-like pressure transmission, allowing the multiple first rubber pads 351 to better fit the leg curve, and flexibly adjust the contact position according to the shape of the leg, thereby improving the overall comfort of the massage, thereby soothing the leg muscles, increasing the blood flow rate in the legs, and helping the blood to better transport nutrients, thereby improving the overall recovery speed of the lower limbs.

[0025] Furthermore, a cavity 36 is provided inside the pedal 3, and a plurality of slide grooves 361 are provided on the inner wall of one side of the cavity 36. A plurality of vertical slide grooves 361 are provided as a group. A plurality of second corrugated rods 37 are provided on the inner wall of the cavity 36. Each second corrugated rod 37 is provided in parallel with a group of slide grooves 361. A slide bar 371 is fixedly connected to one side of the second corrugated rod 37 and is slidably connected to the inner wall of the slide groove 361. The lower end of the second corrugated rod 37 abuts against the corrugated side wall of the first corrugated rod 25. The position of the second corrugated rod 37 corresponds one to one with the position of the first corrugated rod 25. The side wall of the pedal 3 is provided with There are multiple second adjustment grooves 38, the inner wall of the second adjustment groove 38 is slidably connected with the second sliding sleeve 39, one end of the second sliding sleeve 39 is fixedly connected with the second rubber pad 391, the inner wall of one end of the second sliding sleeve 39 is fixedly connected with the second adjustment rod 392, the outer wall of the second adjustment rod 392 is sleeved with a second spring 393, the side walls at both ends of the second spring 393 are respectively fixedly connected to the second sliding sleeve 39 and one side of the second adjustment groove 38, the outer wall of the second adjustment rod 392 is slidably connected to the inner wall of the second adjustment groove 38, and the second corrugated rod 37 is provided with a corrugated side wall and abuts against one end of the second adjustment rod 392.

[0026] It should be noted that: As the training pedal 3 moves along with the sole of the foot, the plurality of second corrugated rods 37 in the cavity 36 move simultaneously, and during the movement, the lower ends thereof abut against the corrugated surface of the first corrugated rod 25 to move, so that the second corrugated rod 37 can slide back and forth in the continuous movement. As the second corrugated rod 37 slides, its corrugated surface abuts against the second adjusting rod 392 in the second adjusting groove 38. When the second adjusting rod 392 abuts against the crest of the second corrugated rod 37, the second sliding sleeve 39 stretches the second spring 393 so that the second rubber pad 391 at one end thereof extends outward, and when it abuts against the trough, the second spring 393 returns to a state where the second rubber pad 391 moves into the second adjusting groove 38. The second corrugated rod 37 is folded up, and the second corrugated rod 37 slides up and down when the pedal 3 moves, and the multiple second rubber pads 391 are extended and retracted back and forth during the up and down sliding of the second corrugated rod 37. At the same time, adjacent second rubber pads 391 in a group are staggered and extended, and the crests and troughs between adjacent second corrugated rods 37 are located in the same horizontal plane, thereby achieving staggered extension and retraction of multiple second rubber pads 391 in the horizontal and vertical directions, forming a wave-like pressure transmission, thereby massaging the patient's soles, thereby stimulating the nerves in the soles of the feet, enhancing the nerve conduction function, and helping the lower limbs to recover sensation. At the same time, it affects the muscles and ligaments around the joints through nerve reflexes, relaxes and stretches these tissues, and further improves the recovery speed of the lower limbs.

[0027] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A lower limb training and rehabilitation system for orthopedic care, comprising a base (1) and a fixing frame (2) arranged on a side wall of the base (1), characterized in that: A positioning hole is provided on the base (1); The two fixed frames (2) are symmetrically fixed to the outer wall of one side of the base (1); one end of the fixed frame (2) is provided with a bottom plate (21); the inner wall of the fixed frame (2) is respectively provided with an adjustment plate (23), a screw rod (24), a first corrugated rod (25), a pedal (3) and a pad (31).

2. A lower limb training and rehabilitation system for orthopedic care according to claim 1, characterized in that: The base (1) is fixed to the bed through positioning holes and bolts, one end of the fixed frame (2) is fixedly connected to one side of the bottom plate (21), and both sides of the adjustment plate (23) are fixedly connected to sliders (231) that are slidably connected to the inner wall of the fixed frame (2).

3. A lower limb training and rehabilitation system for orthopedic care according to claim 2, characterized in that: An adjusting spring (232) is fixedly connected to an outer wall of one side of the adjusting plate (23), an outer wall of the screw rod (24) is threadedly connected to an inner wall of the bottom plate (21), one end of the screw rod (24) abuts against one side of the adjusting plate (23), and the other end of the screw rod (24) is fixedly connected to a knob (241).

4. A lower limb training and rehabilitation system for orthopedic care according to claim 3, characterized in that: First binding straps (32) are installed on both sides of the pedal (3), second binding straps (33) are installed on both sides of the pad (31), limiting grooves (311) are provided on both sides of the outer walls of the pedal (3), limiting blocks (22) are fixedly connected to the inner walls of the limiting grooves (311) on both sides of the inner walls of the fixed frame (2), and a plurality of the first corrugated rods (25) are fixedly connected to the inner side wall of the lower end of the fixed frame (2) in an axisymmetric manner.

5. The lower limb training and rehabilitation system for orthopedic care according to claim 1, characterized in that: The upper side wall of the pad (31) is provided with a plurality of equidistant first adjustment grooves (34), a plurality of the first adjustment grooves (34) on the same plane form a group and are kept parallel to one of the first corrugated rods (25) below, and a plurality of groups of the first adjustment grooves (34) are axially symmetrically provided on the outer side wall of the pad (31), the inner wall of the first adjustment groove (34) is slidably connected to a first sliding sleeve (35), the upper end of the first sliding sleeve (35) is fixedly connected to a first rubber pad (351), the inner wall of one end of the first sliding sleeve (35) is fixedly connected to a first adjustment rod (352), and the outer wall of the first adjustment rod (352) is sleeved with a first spring (353).

6. A lower limb training and rehabilitation system for orthopedic care according to claim 5, characterized in that: The side walls at both ends of the first spring (353) are fixedly connected to the first sliding sleeve (35) and the inner wall of one side of the first adjustment groove (34), respectively; the outer wall of the first adjustment rod (352) is slidably connected to the inner wall of the first adjustment groove (34); the first corrugated rod (25) is provided with a corrugated side wall that abuts against one end of the first adjustment rod (352).

7. The lower limb training and rehabilitation system for orthopedic care according to claim 1, characterized in that: A cavity (36) is provided inside the pedal (3), and a plurality of slide grooves (361) are provided on an inner wall of one side of the cavity (36), and a plurality of vertical slide grooves (361) are arranged as a group. A plurality of second corrugated rods (37) are provided on the inner wall of the cavity (36), and each second corrugated rod (37) is arranged in parallel with a group of slide grooves (361). A slide bar (371) that is slidably connected to the inner wall of the slide groove (361) is fixedly connected to one side of the second corrugated rod (37).

8. The lower limb training and rehabilitation system for orthopedic care according to claim 7, characterized in that: The lower end of the second corrugated rod (37) abuts against the corrugated side wall of the first corrugated rod (25), and the position of the second corrugated rod (37) corresponds to the position of the first corrugated rod (25).

9. The lower limb training and rehabilitation system for orthopedic care according to claim 8, characterized in that: The side wall of the pedal (3) is provided with a plurality of second adjustment grooves (38), the inner wall of the second adjustment groove (38) is slidably connected to a second sliding sleeve (39), one end of the second sliding sleeve (39) is fixedly connected to a second rubber pad (391), the inner wall of one end of the second sliding sleeve (39) is fixedly connected to a second adjustment rod (392), and the outer wall of the second adjustment rod (392) is sleeved with a second spring (393).

10. The lower limb training and rehabilitation system for orthopedic care according to claim 9, characterized in that: The side walls at both ends of the second spring (393) are fixedly connected to the second sliding sleeve (39) and one side of the second adjustment groove (38), respectively. The outer wall of the second adjustment rod (392) is slidably connected to the inner wall of the second adjustment groove (38). The second corrugated rod (37) is provided with a corrugated side wall that abuts against one end of the second adjustment rod (392).

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