A neurology lower limb rehabilitation exercise device and an exercise method thereof

By designing a lower limb rehabilitation exercise device for neurology, the exercise intensity can be adjusted using components such as electric push rods and clamping gears. Combined with a massage mechanism and exercise wheels, it can comprehensively exercise the lower limbs, solving the problem that existing devices cannot adjust the intensity and provide comprehensive exercise, thus improving rehabilitation effects and comfort.

CN117084893BActive Publication Date: 2026-07-24PEOPLES HOSPITAL PEKING UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PEOPLES HOSPITAL PEKING UNIV
Filing Date
2023-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing lower limb rehabilitation exercise devices cannot adjust the exercise intensity according to the patient's needs, resulting in some patients suffering from excessive force and strains. Furthermore, they cannot fully exercise the knee joints and feet, leading to poor rehabilitation results.

Method used

A lower limb rehabilitation exercise device for neurology was designed, comprising a leg support, a bed board, a leg rest, an exercise mechanism, and a clamping mechanism. Through components such as an electric push rod, clamping gears, and a massage mechanism, it can limit the patient's leg, massage, and exercise the knee joint. The exercise intensity can be adjusted according to the patient's swing amplitude to comprehensively exercise the lower limbs.

Benefits of technology

It allows for adjustments to exercise intensity based on patient needs, preventing strains, providing comprehensive lower limb exercises, especially for the knees and feet, and improving rehabilitation outcomes and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117084893B_ABST
    Figure CN117084893B_ABST
Patent Text Reader

Abstract

The present application relates to the field of medical devices, especially to a neurology lower limb rehabilitation exercise device and its exercise method, which can provide appropriate exercise for patients according to their needs, massage their soles and exercise their knee joints, so that the lower limbs of patients can be more fully exercised. The device comprises supporting legs, a bed plate and leg supports, etc.; the bed plate is fixedly connected between the four supporting legs, and the top of the bed plate is rotatably connected with two leg supports. The operator starts two electric push rods, so that the two clamping gears rotate clockwise, four clamping plates limit the legs of the patient respectively, which reduces the risk of the patient's legs falling off the leg support, the installation pipe continues to move upward, which drives the leg support to swing upward, the compression spring is compressed, the leg of the patient swings upward to the maximum extent and then stops swinging, which avoids the leg of the patient being pulled and thus plays a protective role.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of medical devices, and more particularly to a lower limb rehabilitation exercise device for neurology and its exercise method. Background Technology

[0002] After surgery or anesthesia, medical staff need to massage the patient's lower limbs regularly and assist the patient in exercising their lower limbs to reduce the impact of surgery or anesthesia on the patient's lower limbs and improve the patient's recovery speed.

[0003] Currently, most lower limb rehabilitation exercise devices can only assist patients with rehabilitation exercises at the same intensity. Each patient can withstand different exercise intensity, which causes some patients to suffer from excessive intensity and strain, while others do not receive enough training intensity and have poor rehabilitation results. In addition, the exercise only targets the legs, and the knee joints and feet cannot be fully exercised, resulting in an incomplete exercise. Summary of the Invention

[0004] The purpose of this invention is to provide a neurological lower limb rehabilitation exercise device and method that can provide patients with appropriate exercise according to their needs, and can massage the patient's soles and exercise the patient's knee joints, so that the patient's lower limbs can be exercised more fully, thereby solving the above-mentioned problems.

[0005] The technical solution of the present invention is as follows: a lower limb rehabilitation exercise device and exercise method for neurology, comprising support legs, a bed board, leg supports, an exercise mechanism and a clamping mechanism, wherein the bed board is fixedly connected between the four support legs, and two leg supports are rotatably connected to the top of the bed board, the exercise mechanism is located on the ground and connected to the leg supports, and the clamping mechanism is located on the exercise mechanism and connected to the leg supports.

[0006] In one embodiment, the exercise mechanism includes an electric push rod, a mounting tube, a ball joint, a compression spring, and a mounting base. Two electric push rods are placed on the ground. The top of the telescopic rods of the two electric push rods are fixedly connected to the mounting tube. A ball joint is slidably connected to both mounting tubes. A compression spring is connected between the bottom of the ball joint and the mounting tube. The bottom of the two leg supports is slidably connected to the mounting base. The top of the ball joint is rotatably connected to the mounting base.

[0007] In one embodiment, the clamping mechanism includes a clamping rack, guide rods, clamping plates, double-ended screws, and clamping gears. Clamping racks are fixedly connected to the upper part of the outer walls of the two mounting tubes. Two guide rods are fixedly connected to the two leg supports respectively. Two clamping plates are slidably connected between each pair of guide rods on the same leg support. The clamping plates on each pair of leg supports are symmetrically arranged. A double-ended screw is threadedly connected between each pair of clamping plates on the same leg support. The double-ended screw is rotatably connected to the leg support. A clamping gear is fixedly connected to the side of the two double-ended screws that is far apart from each other. The clamping gear meshes with the clamping rack.

[0008] In one embodiment, a pressing mechanism is also included, which is disposed on the leg rests. The pressing mechanism includes a pressing plate, an inclined plate, an inclined hexagonal rod, a return spring, a pressing gear, and a pressing rack. Pressing plates are rotatably connected to one side of each leg rest. Each pressing plate has several through holes. Two inclined plates are fixedly connected to the bed board. An inclined hexagonal rod is slidably connected to the opposite side of each leg rest. The inclined hexagonal rod is slidably connected to the pressing plate and contacts the inclined plate. A return spring is connected between the inclined hexagonal rod and the pressing plate. A pressing gear is fixedly connected to the opposite side of the bottom of each pressing plate. A pressing rack is fixedly connected to the lower part of each inclined plate and meshes with the pressing gear.

[0009] In one embodiment, a massage mechanism is also included, which is disposed on the leg rest. The massage mechanism includes a massage plate, massage rods, massage springs, and massage arc plates. Massage plates are slidably connected to both leg rests. Several massage rods are fixedly connected to the side of each massage plate near the pressure plate. Several massage rods on the same massage plate are slidably connected to through holes on adjacent pressure plates. Several massage springs are connected between adjacent pressure plates and massage plates. Several massage springs are sleeved on the massage rods. Two massage arc plates are fixedly connected to one side of the bed board. Several protrusions are fixedly connected to the side of each massage arc plate near the massage plate.

[0010] In one embodiment, the system also includes mounting frames and exercise wheels, with the mounting frames slidably connected to the middle of both leg supports, the bottoms of both mounting frames in contact with the ground, and the exercise wheels rotatably connected to the tops of both mounting frames.

[0011] In one embodiment, a rubber pad is also included, with the rubber pad fixedly connected to the side of each pair of clamps located on the same leg rest that are close to each other.

[0012] In one embodiment, the splint is curved, allowing it to fit more closely to the patient's leg.

[0013] In one embodiment, both pressure plates have several through holes, and several massage rods located on the same massage plate are slidably connected to the through holes on the adjacent pressure plates.

[0014] In one embodiment, the massage arc plate bends toward the direction of the massage plate.

[0015] A lower limb rehabilitation exercise device for neurology and its exercise method also include the following steps: Step 1: The operator assists the patient to place both legs on the leg rest. Then, the operator starts two electric push rods, and the installation tube moves upward to drive two clamping gears to rotate clockwise, so that the four clamps limit the patient's legs respectively. The patient's legs contact the rubber pads. The installation tube continues to move upward to drive the leg rest to swing upward, so that the leg rest drives the patient's legs to lift up and down repeatedly.

[0016] Step Two: The two inclined plates press against the two hexagonal rods, so that the hexagonal rods no longer limit the pressure plate. The two pressure racks press against the two pressure gears, so that the two pressure gears rotate clockwise and drive the two pressure plates to rotate exactly 60 degrees. The patient's knee joint presses against the exercise wheel, so that the exercise wheel moves downward. When the exercise wheel moves downward, it no longer supports the patient's knee joint. The massage plate contacts one of the protrusions on the massage arc plate. The protrusion presses the massage plate to move away from the massage arc plate, so that the massage rod contacts the patient's foot.

[0017] Step 3: Once the telescopic rod of the electric push rod reaches its highest point, it begins to retract, releasing the patient's legs with each of the four clamps. The ball joint moves downward, causing the leg support to swing downward. The two pressing gears rotate counterclockwise, causing the two pressing plates to rotate counterclockwise until the two pressing plates are perpendicular to the horizontal plane again and the bottom of the mounting frame contacts the ground, allowing the exercise wheel to support the patient's knee joint once more.

[0018] Step 4: After the exercise is completed, and the leg support is parallel to the horizontal plane, the operator can assist the patient in pulling out both legs.

[0019] The beneficial effects are: 1. The operator assists the patient in placing both legs on the leg rest. Then, the operator activates two electric push rods, and the installation tube moves upward, driving two clamping gears to rotate clockwise. This causes the four clamps to limit the patient's legs, reducing the risk of the patient's legs slipping off the leg rest during its upward movement. As the installation tube continues to move upward, it causes the leg rest to swing upward, compressing the spring. This allows the swing to stop after the patient's legs have swung to their maximum extent, preventing leg strain and thus providing protection.

[0020] 2. When the two leg supports swing upwards, they will drive the two pressure plates, the two inclined hexagonal rods, and the two pressure gears to move upwards. The two inclined plates will squeeze the two inclined hexagonal rods respectively, so that the inclined hexagonal rods no longer limit the pressure plates. The two pressure racks will squeeze the two pressure gears respectively, so that the two pressure gears rotate clockwise and drive the two pressure plates to rotate exactly 60 degrees. This causes the two pressure plates to drive the patient's feet to swing back and forth, thereby enabling the patient's feet to receive rehabilitation exercises, and thus making the rehabilitation training of the patient's lower limbs more comprehensive.

[0021] 3. When the patient places both legs on the two leg supports, the exercise wheels will support the patient's knee joints. At this time, the bottom of the mounting frame is in contact with the ground until the two leg supports swing upward, causing the patient's legs to move upward, which causes the mounting frame to lose contact with the ground. This causes the exercise wheels to move downward, no longer supporting the patient's knee joints, until the leg supports swing downward and return to their original position, causing the mounting frame and exercise wheels to return to their original position. The mounting frame then re-establishes contact with the ground, allowing the exercise wheels to support the patient's knee joints again. This process is repeated, causing the exercise wheels to repeatedly press on the patient's knee joints, thereby exercising the patient's knee joints. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention.

[0024] Figure 3 This is a cross-sectional three-dimensional structural diagram of the exercise mechanism of the present invention.

[0025] Figure 4 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention.

[0026] Figure 5 This is a cross-sectional three-dimensional structural diagram of the clamping mechanism of the present invention.

[0027] Figure 6 This is a partial three-dimensional structural diagram of the clamping plate and double-ended lead screw of the present invention.

[0028] Figure 7 This is a cross-sectional three-dimensional structural diagram of the pressing mechanism of the present invention.

[0029] Figure 8 This is a partial cross-sectional three-dimensional structural diagram of the pressing mechanism of the present invention.

[0030] Figure 9 This is a cross-sectional three-dimensional structural diagram of the second type of pressing mechanism of the present invention.

[0031] Figure 10 This is a partial three-dimensional structural diagram of the massage mechanism of the present invention.

[0032] Figure 11 This is a partial three-dimensional structural diagram of the mounting frame, exercise wheel, and leg rest of the present invention.

[0033] In the attached diagram, the following labels are used: 1-support leg, 2-bed board, 3-leg rest, 41-electric push rod, 42-mounting tube, 43-ball head rod, 44-compression spring, 45-mounting seat, 51-clamping rack, 52-guide rod, 53-clamping plate, 54-double-ended lead screw, 55-clamping gear, 61-pressing plate, 62-sloping block plate, 63-sloping block hexagonal rod, 64-reset spring, 65-pressing gear, 66-pressing rack, 71-massage plate, 72-massage rod, 73-massage spring, 74-massage arc plate, 81-mounting frame, 82-exercise wheel, 9-rubber pad. Detailed Implementation

[0034] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0035] Example 1: A lower limb rehabilitation exercise device for neurology and its exercise method, such as Figures 1-6 As shown, it includes support legs 1, bed board 2, leg supports 3, exercise mechanism and clamping mechanism. The bed board 2 is welded between the four support legs 1. Two leg supports 3 are rotatably connected to the top of the bed board 2. The exercise mechanism is located on the ground and is connected to the leg supports 3. The clamping mechanism is located on the exercise mechanism and is connected to the leg supports 3.

[0036] The exercise device includes an electric push rod 41, a mounting tube 42, a ball head rod 43, a compression spring 44, and a mounting base 45. Two electric push rods 41 are placed on the ground. The top of the telescopic rods of the two electric push rods 41 are fixedly connected to the mounting tube 42. The ball head rod 43 is slidably connected to the two mounting tubes 42. The bottom of the ball head rod 43 is connected to the mounting tube 42 with a compression spring 44. The bottom of the two leg supports 3 is slidably connected to the mounting base 45. The top of the ball head rod 43 is rotatably connected to the mounting base 45.

[0037] The clamping mechanism includes a clamping rack 51, a guide rod 52, a clamping plate 53, a double-ended screw 54, and a clamping gear 55. The upper part of the outer wall of the two mounting tubes 42 is bolted to the clamping rack 51. Two guide rods 52 are bolted to the two leg supports 3 respectively. Two clamping plates 53 are slidably connected between each pair of guide rods 52 on the same leg support 3. The clamping plates 53 are arc-shaped, which can fit more closely to the patient's leg. The clamping plates 53 on each pair of leg supports 3 are symmetrically arranged. A double-ended screw 54 is threaded between each pair of clamping plates 53 on the same leg support 3. The double-ended screw 54 is rotatably connected to the leg support 3. The two double-ended screws 54 are connected to the clamping gear 55 on the side away from each other by a flat key. The clamping gear 55 meshes with the clamping rack 51.

[0038] First, the operator assists the patient in placing their legs on the leg rest 3. Then, the operator activates two electric push rods 41. The extension rods of the two electric push rods 41 extend, causing the two mounting tubes 42 to move upward. The two compression springs 44 are compressed, and the upward movement of the two mounting tubes 42 causes the two clamping racks 51 to move upward. The upward movement of the two clamping racks 51 compresses the two clamping gears 55, causing the two clamping gears 55 to rotate clockwise. The clockwise rotation of the clamping gears 55 causes the double-ended lead screw 54 to rotate clockwise. The clockwise rotation of the double-ended lead screw 54 causes the two clamping plates 53 located on the same double-ended lead screw 54 to move towards each other, so that the four clamping plates 53 respectively clamp the patient's legs. The limiter reduces the risk of the patient's legs slipping off the leg support 3 during its upward movement. As the mounting tube 42 continues to move upward, it will cause the ball joint rod 43 to move upward via the compression spring 44. The upward movement of the ball joint rod 43 will cause the mounting seat 45 to move upward, which will compress the leg support 3, causing it to swing upward. The leg support 3 will cause the patient's legs to swing upward until the patient's legs can no longer swing upward, and the ball joint rod 43 will also stop swinging upward. If the telescopic rod of the electric push rod 41 continues to extend, the compression spring 44 will be compressed. This allows the swinging to stop after the patient's legs have swung upward to their maximum extent, preventing the patient's legs from being strained, thus providing a protective function.

[0039] When the telescopic rod of the electric actuator 41 reaches its highest point, it begins to retract. This retraction causes the mounting tube 42 to move downwards, and the compression spring 44 returns to its original position. The downward movement of the mounting tube 42, via the compression spring 44, drives the ball joint 43 downwards. This downward movement of the ball joint 43 causes the leg support 3 to swing downwards, lowering the patient's leg to a horizontal position until the leg support 3 is parallel to the horizontal plane. Simultaneously, the downward movement of the mounting tube 42 causes the clamping rack 51 to move downwards. This downward movement of the clamping rack 51 compresses the clamping gear 55, causing it to rotate counterclockwise. The clamping gear 55 rotates counterclockwise, causing the double-ended lead screw 54 to rotate counterclockwise. The counterclockwise rotation of the double-ended lead screw 54 causes the two clamping plates 53 located on the same double-ended lead screw 54 to move away from each other, so that the four clamping plates 53 release the patient's legs. This process is repeated, causing the leg support 3 to lift the patient's legs back and forth, allowing the patient to receive rehabilitation exercises. At the same time, it can protect the patient's legs and prevent the patient's legs from being strained due to excessive swinging, thus improving the rehabilitation effect of the patient's legs. After the exercise is completed, and the leg support 3 is parallel to the horizontal plane, the operator can assist the patient to pull their legs out.

[0040] Example 2: Based on Example 1, such as Figures 7-9As shown, it also includes a pressing mechanism, which is located on the leg rest 3. The pressing mechanism includes a pressing plate 61, an inclined plate 62, an inclined hexagonal rod 63, a return spring 64, a pressing gear 65, and a pressing rack 66. The pressing plate 61 is rotatably connected to one side of each of the two leg rests 3. Each pressing plate 61 has several through holes. The bed board 2 is connected to two inclined plates 62 by bolts. The inclined hexagonal rod 63 is slidably connected to the opposite side of each of the two leg rests 3. The inclined hexagonal rod 63 is slidably connected to the pressing plate 61 and contacts the inclined plate 62. A return spring 64 is connected between the inclined hexagonal rod 63 and the pressing plate 61. The opposite side of the bottom of each of the two pressing plates 61 is connected to the pressing gear 65 by a flat key. The lower part of each of the two inclined plates 62 is welded with a pressing rack 66, which meshes with the pressing gear 65.

[0041] When the two leg supports 3 swing upwards, they drive the two pressing plates 61, the two inclined hexagonal rods 63, and the two pressing gears 65 to move upwards. The two inclined plates 62 will squeeze the two inclined hexagonal rods 63 respectively, causing the two inclined hexagonal rods 63 to move away from each other. The two return springs 64 will be stretched, and the two inclined hexagonal rods 63 will disengage from the two pressing plates 61, so that the inclined hexagonal rods 63 no longer limit the pressing plates 61. At this time, the two leg supports 3 continue to swing upwards, driving the two pressing gears 65 to continue to move upwards. The two pressing gears 65 continue to move upwards, driving them to mesh with the two pressing racks 66 respectively. The pressing rack 66 presses the two pressing gears 65, causing them to rotate clockwise. This clockwise rotation drives the two pressing plates 61 to swing towards the patient's legs until the leg support 3 reaches its highest point. At this point, the two pressing plates 61 rotate 60 degrees, and the two hexagonal rods 63 disengage from the two inclined plates 62. The two return springs 64 then return to their original positions, causing the two hexagonal rods 63 to move towards each other. This allows the two hexagonal rods 63 to re-engage with the pressing plates 61 and limit their movement. The two pressing plates 61 then press on the patient's two soles.

[0042] When the two leg supports 3 swing downwards, they will cause the two pressing plates 61, the two hexagonal inclined rods 63, and the two pressing gears 65 to move downwards. The two hexagonal inclined rods 63 will contact the inclined plate 62 again, and the inclined plate 62 will squeeze the two hexagonal inclined rods 63, causing the two hexagonal inclined rods 63 to move away from each other. The two return springs 64 will be stretched, and the two hexagonal inclined rods 63 will no longer jam the pressing plate 61 as they move away from each other. The pressing rack 66 will squeeze the two pressing gears 65, causing the two pressing gears 65 to... When rotated counterclockwise, the two pressing gears 65 rotate counterclockwise, causing the two pressing plates 61 to rotate counterclockwise again until the two pressing plates 61 are perpendicular to the horizontal plane again. The two inclined hexagonal rods 63 continue to move downward and will disengage from the inclined plate 62 again. The return spring 64 will return to its original position, and the return spring 64 will cause the two inclined hexagonal rods 63 to re-engage into the pressing plate 61. This process is repeated, causing the two pressing plates 61 to cause the patient's feet to swing back and forth, thereby providing rehabilitation exercises for the patient's feet and making the rehabilitation training of the patient's lower limbs more comprehensive.

[0043] Example 3: Based on Example 2, such as Figure 10 As shown, it also includes a massage mechanism, which is mounted on the leg rest 3. The massage mechanism includes a massage plate 71, massage rods 72, massage springs 73, and massage arc plates 74. Massage plates 71 are slidably connected to both leg rests 3. Several massage rods 72 are welded to the side of each massage plate 71 near the pressure plate 61. Several massage rods 72 located on the same massage plate 71 are slidably connected to through holes on the adjacent pressure plate 61. Several massage springs 73 are connected between the adjacent pressure plate 61 and the massage plate 71. Several massage springs 73 are sleeved on the massage rods 72. Two massage arc plates 74 are bolted to one side of the bed board 2. The massage arc plates 74 are bent towards the massage plate 71. Several protrusions are bolted to the side of each massage arc plate 74 near the massage plate 71.

[0044] When the two leg supports 3 swing upwards, they will cause the two massage plates 71 and several massage rods 72 to move upwards. The massage plates 71 will contact one of the protrusions on the massage arc plate 74. One of the protrusions on the massage arc plate 74 will squeeze the massage plates 71, causing the massage plates 71 to move away from the massage arc plate 74. The movement of the massage plates 71 away from the massage arc plate 74 will cause the several massage rods 72 on the massage plates 71 to move away from the massage arc plate 74. The several massage rods 72 on the massage plates 71 will extend through several through holes on the pressing plate 61, and several massage springs 73 will be compressed, so that the massage rods 72 contact the patient's soles.

[0045] As the massage plate 71 continues to move upward, it disengages from one of the protrusions on the massage arc plate 74. Several massage springs 73 then return to their original positions, causing the massage plate 71 to move away from the pressing plate 61. This movement of the massage plate 71 away from the pressing plate 61 causes several massage rods 72 to disengage from the patient's soles until the massage plate 71 continues to move upward and contacts another protrusion on the massage arc plate 74. This process repeats, causing several massage rods 72 to repeatedly contact the patient's soles, thus massaging the patient's soles, improving patient comfort, and accelerating blood circulation in the soles, thereby aiding in the recovery of the patient's lower limbs.

[0046] Example 4: Based on Example 3, such as Figure 11 As shown, it also includes a mounting frame 81 and an exercise wheel 82. The mounting frame 81 is slidably connected to the middle of the two leg supports 3. The mounting frame 81 is set vertically. The bottom of the two mounting frames 81 is in contact with the ground. The top of the two mounting frames 81 is rotatably connected to the exercise wheel 82.

[0047] Initially, when the patient places their legs on the two leg supports 3, the exercise wheel 82 supports the patient's knee joints. At this time, the bottom of the mounting frame 81 is in contact with the ground, limiting the movement of the exercise wheel 82. Then, the two leg supports 3 swing upwards, causing the patient's legs to move upwards. The leg supports 3 then move the mounting frame 81 and the exercise wheel 82 upwards, causing the mounting frame 81 to lose contact with the ground. At this point, the patient's knee joints compress the exercise wheel 82, causing it to move downwards. The exercise wheel 82 no longer supports the patient's knee joints until the leg supports 3 swing downwards to reset, causing the mounting frame 81 and the exercise wheel 82 to reset as well. The mounting frame 81 then re-establishes contact with the ground, allowing the exercise wheel 82 to support the patient's knee joints again. This process repeats, with the exercise wheel 82 repeatedly pressing on the patient's knee joints, thus exercising the patient's knee joints.

[0048] Example 5: Based on Example 4, such as Figure 1 As shown, it also includes rubber pads 9, with rubber pads 9 glued to the side of each pair of clamps 53 located on the same leg support 3 that are close to each other.

[0049] When the four splints 53 clamp the patient's legs, the patient's legs will come into contact with the rubber pads 9. The rubber pads 9 can reduce the friction caused by direct contact between the patient's skin and the splints 53, and improve the patient's comfort.

[0050] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A lower limb rehabilitation exercise device for neurology, characterized in that: It includes support legs (1), bed board (2), leg supports (3), exercise mechanism and clamping mechanism. The bed board (2) is fixedly connected between the four support legs (1). The top of the bed board (2) is rotatably connected to two leg supports (3). The exercise mechanism is located on the ground and is connected to the leg supports (3). The clamping mechanism is located on the exercise mechanism and is connected to the leg supports (3). The exercise mechanism includes an electric push rod (41), a mounting tube (42), a ball head rod (43), a compression spring (44), and a mounting base (45). Two electric push rods (41) are placed on the ground. The top of the telescopic rods of the two electric push rods (41) are fixedly connected to the mounting tube (42). The ball head rod (43) is slidably connected to the two mounting tubes (42). The bottom of the ball head rod (43) is connected to the mounting tube (42) with a compression spring (44). The bottom of the two leg supports (3) is slidably connected to the mounting base (45). The top of the ball head rod (43) is rotatably connected to the mounting base (45). The clamping mechanism includes a clamping rack (51), a guide rod (52), a clamping plate (53), a double-ended screw (54), and a clamping gear (55). The upper part of the outer wall of the two mounting tubes (42) is fixedly connected to the clamping rack (51). Two guide rods (52) are fixedly connected to the two leg supports (3). Two clamping plates (53) are slidably connected between each pair of guide rods (52) on the same leg support (3). The clamping plates (53) on the same leg support (3) are symmetrically arranged. A double-ended screw (54) is threaded between each pair of clamping plates (53) on the same leg support (3). The double-ended screw (54) is rotatably connected to the leg support (3). A clamping gear (55) is fixedly connected to the side of the two double-ended screws (54) that is far away from each other. The clamping gear (55) meshes with the clamping rack (51). It also includes a pressing mechanism, which is located on the leg rests (3). The pressing mechanism includes a pressing plate (61), an inclined plate (62), an inclined hexagonal rod (63), a return spring (64), a pressing gear (65), and a pressing rack (66). The pressing plate (61) is rotatably connected to one side of each leg rest (3). Two inclined plates (62) are fixedly connected to the bed board (2). The inclined hexagonal rod (66) is slidably connected to the opposite side of each leg rest (3). 3) The hexagonal rod (63) of the inclined block is slidably connected to the pressing plate (61). The hexagonal rod (63) of the inclined block is in contact with the inclined plate (62). A return spring (64) is connected between the hexagonal rod (63) of the inclined block and the pressing plate (61). Pressing gears (65) are fixedly connected to the bottom sides of the two pressing plates (61) that are far apart from each other. Pressing racks (66) are fixedly connected to the lower part of the two inclined plates (62). Pressing racks (66) mesh with pressing gears (65).

2. The lower limb rehabilitation exercise device for neurology as described in claim 1, characterized in that: It also includes a massage mechanism, which is located on the leg rest (3). The massage mechanism includes a massage plate (71), a massage rod (72), a massage spring (73), and a massage arc plate (74). The massage plate (71) is slidably connected to both leg rests (3). Several massage rods (72) are fixedly connected to the side of the two massage plates (71) near the pressing plate (61). Several massage springs (73) are connected between the adjacent pressing plate (61) and the massage plate (71). Several massage springs (73) are sleeved on the massage rods (72). Two massage arc plates (74) are fixedly connected to one side of the bed board (2). Several protrusions are fixedly connected to the side of the two massage arc plates (74) near the massage plate (71).

3. The lower limb rehabilitation exercise device for neurology as described in claim 2, characterized in that: It also includes a mounting frame (81) and an exercise wheel (82). The mounting frame (81) is slidably connected to the middle of the two leg supports (3). The bottom of the two mounting frames (81) is in contact with the ground. The top of the two mounting frames (81) is rotatably connected to the exercise wheel (82).

4. The lower limb rehabilitation exercise device for neurology as described in claim 3, characterized in that: It also includes rubber pads (9), and each pair of clamps (53) located on the same leg support (3) are fixedly connected to the side of each other with rubber pads (9).

5. The lower limb rehabilitation exercise device for neurology as described in claim 1, characterized in that: The splint (53) is curved, which allows it to fit more closely to the patient's leg.

6. The lower limb rehabilitation exercise device for neurology as described in claim 2, characterized in that: Both pressure plates (61) have several through holes, and several massage rods (72) located on the same massage plate (71) are slidably connected to the through holes on the adjacent pressure plates (61).

7. The lower limb rehabilitation exercise device for neurology as described in claim 3, characterized in that: The massage arc plate (74) bends toward the massage plate (71).