Method and device for increasing postoperative rehabilitation speed of orthopedics department

The rehabilitation device addresses muscle strain by gradually increasing pressure and resistance using movable slides and active carbon, ensuring safe and efficient bone surgery recovery.

CN120305636APending Publication Date: 2025-07-15THE SECOND AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY PLA +1
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Patent Information

Application Number
CN202510743021.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

After orthopedic surgery, patients are prone to strain due to muscle failure to adapt to external forces during rehabilitation training, and may not be able to sense pain in time due to joint overheating, which affects the recovery effect.

Method used

A rehabilitation device is designed to squeeze the airbags in a gradual incremental manner through the limiting column on the moving slide rail. Combined with the activated carbon placing box to absorb substances in the air to increase resistance, and cool through the pores to achieve gradual adjustment of muscle state and reduce joint temperature.

Benefits of technology

Reduce the risk of muscle strain, ensure that the muscles have time to adapt to external stimulation, prevent joints from overheating, and improve the safety and effectiveness of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of orthopedic rehabilitation, in particular to a method and a device for increasing orthopedic postoperative rehabilitation speed, comprising a support table, the outer wall of the support table is provided with a moving slide rail, the outer wall of the support table is provided with a plurality of limiting holes close to one side of the moving slide rail, and the outer wall of the support table is provided with a controller; the device comprises a supporting table, a connecting base is fixedly connected to the outer wall of the supporting table, a supporting assembly is arranged at the top of the connecting base, and the supporting assembly comprises a connecting plate located at the top of the connecting base. The activated carbon has a highly developed pore structure and a huge specific surface area and can adsorb various substances in the air, so that the weight of the activated carbon is increased, and when the feet of a patient pedal outwards, the weight of the activated carbon is slightly increased after the activated carbon is in contact with the air, so that the resistance to pedal outwards is increased; the amount of the gas blown into the activated carbon placing box is matched with the ascending height of the limiting column.
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Description

Technical Field

[0001] The present invention relates to the technical field of orthopedic rehabilitation, and specifically provides a method and device for improving the rehabilitation speed after orthopedic surgery. Background Art

[0002] Orthopedic rehabilitation devices are indispensable tools in the orthopedic rehabilitation process. They directly act on the human body through specific physical principles, playing roles such as anti-inflammatory, analgesic, promoting blood circulation, relieving pain, and improving patient comfort. After a period of time, rehabilitation training can be gradually carried out. The joints of orthopedic rehabilitation patients are relatively fragile. When performing rehabilitation exercises, if no adaptation time is reserved, it is easy to cause muscle strains and there is no time for muscle fibers to adjust and adapt to external forces. Therefore, we propose a method and device for improving the rehabilitation speed after orthopedic surgery. Summary of the Invention

[0003] The present invention provides the following technical solution: A method and device for improving the rehabilitation speed after orthopedic surgery, including a support table. A moving slide rail is provided on the outer wall of the support table. A plurality of limit holes are provided on the outer wall of the support table near the moving slide rail. A controller is provided on the outer wall of the support table. A connection base is fixedly connected to the outer wall of the support table. A support assembly is provided on the top of the connection base. The support assembly includes a connecting plate located on the top of the connection base. A limit post is fixedly connected to the outer wall of the connecting plate. A pressure boosting assembly is provided on the outer wall of the limit post. Three lifting assemblies are provided inside the support table. The three lifting assemblies include a protective shell located inside the support table. A second limit groove is provided on the outer wall of the protective shell. An airbag is fixedly connected to the inner wall of the protective shell. A connecting pipe is provided on the outer wall of the airbag. A fixing block is provided on the top of the protective shell. A sliding plate is slidably connected to the outer wall of the fixing block. A first rack is fixedly connected to the outer wall of the sliding plate. A lifting plate is provided on the outer wall of the sliding plate. A gear meshing with the first rack is provided on the outer wall of the first rack.

[0004] Preferably, the position of the second limit groove corresponds to the position of the moving slide rail.

[0005] Preferably, the position of the lifting plate corresponds to the position of the airbag, and an air pump is provided on the top of the airbag.

[0006] Preferably, the pressurizing assembly includes a fixing plate located on the outer wall of the limiting column. A sliding connection is provided between the bottom of the fixing plate and an activated carbon placement box. A blowing assembly is provided on the outer wall of the activated carbon placement box. An inclined baffle is provided on the inner wall of the activated carbon placement box. A spring is provided on the outer wall of the activated carbon placement box. A limiting inclined plate is provided on the outer wall of the fixing plate. A moving block is provided on the outer wall of the fixing plate. A first limiting groove is formed on the outer wall of the moving block. A second rack that meshes with the gear is provided on the outer wall of the fixing plate near the gear. A convex block is fixedly connected to the outer wall of the moving block.

[0007] Preferably, the blowing assembly includes a first connecting pipe located on the outer wall of the activated carbon placement box. A second connecting pipe is provided on the outer wall of the first connecting pipe. A piston is provided on the inner wall of the second connecting pipe. The size of the piston is adapted to the size of the second connecting pipe.

[0008] Preferably, the size of the first limiting groove is adapted to the size of the limiting column, and the limiting column and the first limiting groove are on the same horizontal line.

[0009] Preferably, the support assembly further includes a first fixing rod. A rotating shaft is rotatably connected to the outer wall of the first fixing rod. A second fixing rod is provided on the outer wall of the rotating shaft. A foot placement assembly is fixedly connected to the outer wall of the second fixing rod. An articular protection belt is sleeved on the outer wall of the second fixing rod.

[0010] Preferably, the foot placement assembly includes a placement plate located on the outer wall of the second fixing rod. A foot-binding belt is fixedly connected to the outer wall of the placement plate. Air holes are formed on the outer wall of the placement plate.

[0011] Preferably, a support plate is fixedly connected to the outer wall of the connection base. A backrest is fixedly connected to the outer wall of the support plate. A fixed cylinder is fixedly connected to the inner wall of the support platform.

[0012] A method for improving the rehabilitation speed after orthopedic surgery, and its usage method includes the following steps: S1: Adjust the controller so that the mode of the rehabilitation device matches the current condition of the patient. The limiting column slides on the moving slide rail. When the limiting column moves to the limiting hole, the lifting plate lifts upward to drive the limiting column to squeeze the airbag. Since the moving slide rail is in a gradually increasing state, the height of the limiting column rising in different segments gradually increases, and the volume of gas that can be stored in the airbag also increases accordingly, ensuring that when the device faces patients with different degrees of recovery, the increased weight after the reaction of the activated carbon can fit the actual situation of the patient for rehabilitation training; S2: After the lifting plate moves upward, it drives the first rack to move. Since the first rack meshes with the gear and the gear meshes with the second rack, the second rack drives the fixed plate to move downward. Since the size of the first limiting groove matches that of the limiting post, after the limiting post is clamped into the first limiting groove, the first limiting groove drives the limiting post to move; S3: After the extrusion airbag, part of the gas flows into the activated carbon placement box through the first connecting pipe. Since there is activated carbon in the activated carbon placement box, when the activated carbon contacts the air, the weight of the activated carbon increases. When the patient's foot kicks outwards, due to the slight increase in weight, the resistance to kicking outwards increases; S4: After the other part of the gas is output from the connecting pipe, it is blown out through the air holes to prevent the patient from being unable to perceive pain in time due to the heating of the joint part during exercise, which affects the normal recovery of the injury site. Compared with the prior art, the present invention has the following beneficial effects: 1. The method and device for improving the rehabilitation speed after orthopedic surgery, due to the setting of the airbag when the limiting post rises during the extrusion of the airbag, slows down the rising speed of the device, leaving time for the rehabilitation training patient to adapt in advance before training, allowing the body to gradually adjust the state, reducing the stimulation to the joint, and leaving time for slow lifting, enabling the muscles to be gradually stretched and contracted, allowing the muscle fibers to have time to adjust and adapt to the external force, and avoiding muscle strain caused by sudden muscle force. This is particularly important for fracture patients whose muscle strength has not yet recovered.

[0013] 2. The method and device for improving the rehabilitation speed after orthopedic surgery, after the activated carbon contacts the air, and the activated carbon has a highly developed pore structure and a large specific surface area, can adsorb various substances in the air, increasing the weight of the activated carbon. When the patient's foot kicks outwards, due to the slight increase in weight after the activated carbon contacts the air, the resistance to kicking outwards increases. The amount of gas blown into the activated carbon placement box is adapted to the rising height of the limiting post. The gas storage amounts of the three airbags are in a gradually increasing state. The smaller the rising height of the limiting post, the less gas stored in the airbag, making the increased friction force of the activated carbon placement box adapted to the patient's condition, achieving precise rehabilitation, precisely setting the device parameters according to the patient's recovery degree, and being able to train the muscles, joints, etc. of the affected limb specifically.

[0014] 3. The method and device for improving the rehabilitation speed after orthopedic surgery also have air holes on the second fixed rod, and the air holes can cool the joint of the rehabilitation patient, preventing the patient from being unable to perceive pain when overheated during exercise. The patient may continue to perform high-intensity training, causing micro-injuries to the local tissue. These injuries will trigger an inflammatory response in the body. The inflammatory response may lead to symptoms such as local swelling, fever, and increased pain. If not treated in time, it may further affect the normal repair and function recovery of the tissue, and even may lead to the formation of chronic inflammation, troubling the patient for a long time. Description of the Drawings

[0015] Figure 1 Schematic diagram of the three-dimensional structure of the present invention, one of them; Figure 2 Schematic diagram of the three-dimensional structure of the present invention, the second one; Figure 3 Schematic sectional view of the structure of the present invention; Figure 4 Schematic diagram of the structure of the lifting component of the present invention; Figure 5 Schematic diagram of the structure of the lifting component of the present invention, the second one; Figure 6 Schematic diagram of the structure of the pressurizing component of the present invention; Figure 7 Of the present invention Figure 6 Enlarged view at A in; Figure 8 Schematic diagram of the structure of the pressurizing component of the present invention, the second one; Figure 9 Schematic diagram of the structure of the lifting component of the present invention, the third one; Figure 10 Schematic diagram of the structure of the air blowing component of the present invention; Figure 11 Schematic diagram of the structure of the lifting component of the present invention, the fourth one; Figure 12 Schematic diagram of the structure of the lifting component of the present invention, the fifth one.

[0016] In the figure: 1, support platform; 2, pallet; 3, backrest; 4, controller; 5, moving slide rail; 6, support component; 61, first fixed rod; 62, rotating shaft; 63, second fixed rod; 64, connecting plate; 65, limiting column; 7, foot placement component; 71, placement plate; 72, foot restraint strap; 73, air hole; 8, joint protection belt; 9, lifting component; 91, protective shell; 92, airbag; 93, connecting pipe; 94, fixed block; 95, sliding plate; 96, first rack; 97, lifting plate; 98, air pump; 10, pressurizing component; 101, fixing plate; 102, activated carbon placement box; 103, spring; 104, inclined baffle; 105, limiting inclined plate; 106, second rack; 107, moving block; 108, first limiting groove; 109, convex block; 11, fixed cylinder; 12, gear; 13, air blowing component; 131, first connecting pipe; 132, second connecting pipe; 133, piston; 14, limiting hole; 15, connecting base; 16, second limiting groove; 17, first motor; 18, threaded rod; 19, threaded groove; 20, through hole; 21, limiting plate. Detailed implementation manners

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figures 1-10 , a method and device for improving the rehabilitation speed after orthopedic surgery, including a support platform 1. A moving slide rail 5 is provided on the outer wall of the support platform 1. A plurality of limit holes 14 are provided on the outer wall of the support platform 1 near the moving slide rail 5. A controller 4 is provided on the outer wall of the support platform 1. A connection base 15 is fixedly connected to the outer wall of the support platform 1. A support assembly 6 is provided on the top of the connection base 15. The support assembly 6 includes a connecting plate 64 located on the top of the connection base 15. A limit post 65 is fixedly connected to the outer wall of the connecting plate 64. A pressurizing assembly 10 is provided on the outer wall of the limit post 65; Three lifting assemblies 9 are provided on the inner wall of the support platform 1. The three lifting assemblies 9 include a protective shell 91 located on the inner wall of the support platform 1. A second limit groove 16 is provided on the outer wall of the protective shell 91. An airbag 92 is fixedly connected to the inner wall of the protective shell 91. A connecting pipe 93 is provided on the outer wall of the airbag 92. A fixing block 94 is provided on the top of the protective shell 91. A sliding plate 95 is slidably connected to the outer wall of the fixing block 94. A first rack 96 is fixedly connected to the outer wall of the sliding plate 95. A lifting plate 97 is provided on the outer wall of the sliding plate 95. A gear 12 meshing with the first rack 96 is provided on the outer wall of the first rack 96.

[0019] It should be noted that when it is necessary to cooperate with patients with different conditions for rehabilitation training, the parameters of the controller 4 are set to ensure accurate rehabilitation for the patients. Since the gas storage capacity of the airbag 92 is in a gradually increasing state, the moving slide rail 5 effectively limits the limit post 65. When the limit post 65 moves to the limit hole 14, the lifting plate 97 moves upward to push the limit post 65 to squeeze the top airbag 92. After the gas stored in the airbag 92 is gradually squeezed out, the first rack 96 moves to drive the gear 12 to rotate. A second rack 106 meshing with the other side of the gear 12 is provided. The second rack 106 drives the fixing plate 101 to move downward, so that the limit post 65 is successfully clamped into the first limit groove 108. The moving block 107 drives the limit post 65 to move reciprocally. When the limit post 65 rises by squeezing the airbag 92, due to the setting of the airbag 92, the rising speed of the device is slowed down, leaving time for the rehabilitation training patients to adapt in advance before training and allowing the body to gradually adjust the state, reducing the stimulation to the joints.

[0020] In an alternative embodiment: The position of the second limit groove 16 corresponds to the position of the moving slide rail 5.

[0021] It should be noted that when the limit post 65 slides on the moving slide rail 5, since the position of the second limit groove 16 corresponds to the position of the moving slide rail 5, the lifting plate 97 can smoothly push the limit post 65 to lift when the limit post 65 moves to different positions.

[0022] In an optional embodiment: the position of the lifting plate 97 corresponds to the position of the airbag 92, and an air pump 98 is provided at the top of the airbag 92.

[0023] It should be noted that since the position of the lifting plate 97 corresponds to the position of the airbag 92, the lifting plate 97 drives the limit post 65 to push the top airbag 92, squeezing the airbag 92, and the gas in the airbag 92 will be transmitted to the next component.

[0024] In an optional embodiment: the pressurizing component 10 includes a fixing plate 101 located on the outer wall of the limit post 65, a carbon activated placement box 102 is slidably connected to the bottom of the fixing plate 101, a blowing component 13 is provided on the outer wall of the carbon activated placement box 102, an inclined baffle 104 is provided on the inner wall of the carbon activated placement box 102, a spring 103 is provided on the outer wall of the carbon activated placement box 102, a limit inclined plate 105 is provided on the outer wall of the fixing plate 101, a moving block 107 is provided on the outer wall of the fixing plate 101, a first limit groove 108 is formed on the outer wall of the moving block 107, a second rack 106 meshing with the gear 12 is provided on the outer wall of the fixing plate 101 near the gear 12, and a convex block 109 is fixedly connected to the outer wall of the moving block 107.

[0025] It should be noted that when the fixing plate 101 descends so that the limit post 65 is clamped into the first limit groove 108, the moving block 107 starts to reciprocate. Since the convex block 109 is fixed to the outer wall of the moving block 107, a carbon activated placement box 102 is provided on one side close to the convex block 109, an inclined baffle 104 is provided inside the carbon activated placement box 102, and the front end of the inclined baffle 104 has an inclined surface. When the convex block 109 moves to the front end of the inclined baffle 104, the inclined baffle 104 is pushed by the convex block 109. When the carbon activated placement box 102 moves to the limit inclined plate 105, since the top of the limit inclined plate 105 is provided with an inclined surface, the inclined surface blocks the carbon activated placement box 102 from continuing to move forward. When gas enters the carbon activated placement box 102 through the first connecting pipe 131, activated carbon is stored on the inner wall of the carbon activated placement box 102; After the activated carbon comes into contact with the air, it has a highly developed pore structure and a huge specific surface area, and can adsorb a variety of substances in the air, causing the weight of the activated carbon to increase. When the patient's foot is pushed outward, the weight of the activated carbon increases slightly after contacting the air, increasing the resistance to pushing outward. The amount of gas blown into the activated carbon placement box 102 is adapted to the rising height of the limit column 65. The smaller the height of the limit column 65 is lifted, the less gas is stored in the airbag 92, so that the increased friction of the activated carbon placement box 102 is adapted to the patient's condition, achieving precise rehabilitation. The equipment parameters are accurately set according to the patient's recovery level, and the muscles and joints of the affected limb can be trained in a targeted manner.

[0026] In an optional embodiment: the blowing assembly 13 includes a first connecting tube 131 located on the outer wall of the activated carbon placement box 102, the outer wall of the first connecting tube 131 is provided with a second connecting tube 132, the inner wall of the second connecting tube 132 is provided with a piston 133, and the size of the piston 133 is adapted to the size of the second connecting tube 132.

[0027] It should be noted that when the airbag 92 is squeezed, the piston 133 moves backward after being thrust. When the piston 133 is pushed to the bottom end of the second connecting tube 132, the gas can be blown into the activated carbon placement box 102 through the first connecting tube 131. When the gas in the airbag 92 is transported, since the outer wall of the piston 133 is provided with an elastic component, the piston 133 can return to its initial state after being free from thrust, thereby sealing the second connecting tube 132.

[0028] In an optional embodiment, the size of the first limiting groove 108 is matched with the size of the limiting column 65 , and the limiting column 65 and the first limiting groove 108 are located on the same horizontal line.

[0029] It should be noted that when the fixing plate 101 moves downward, the limiting column 65 is engaged in the first limiting groove 108 , and the moving block 107 can drive the limiting column 65 to move back and forth.

[0030] In an optional embodiment: the support assembly 6 also includes a first fixed rod 61, the outer wall of the first fixed rod 61 is rotatably connected to the rotating shaft 62, the outer wall of the rotating shaft 62 is provided with a second fixed rod 63, the outer wall of the second fixed rod 63 is fixedly connected to the foot placement assembly 7, and the outer wall of the second fixed rod 63 is provided with a joint protection belt 8.

[0031] It should be noted that a joint protection belt 8 is sleeved on the second fixed rod 63 to wrap and support the joint, helping to maintain the normal position and movement trajectory of the joint. For example, when performing knee flexion and extension training, it can reduce abnormal shaking of the joint, reduce the risk of joint dislocation, reduce the pressure on the joint itself, and avoid direct collision between the joint and rehabilitation training equipment.

[0032] In an alternative embodiment: The foot placement component 7 includes a placement plate 71 located on the outer wall of the second fixed rod 63. A foot restraint strap 72 is fixedly connected to the outer wall of the placement plate 71, and air holes 73 are formed in the outer wall of the placement plate 71.

[0033] It should be noted that air holes 73 are provided on the second fixed rod 63. The air holes 73 can cool the joints of the rehabilitation patients, preventing the patients from being unable to perceive pain due to overheating during exercise. The patients may continue to perform high-intensity training, causing micro-injuries to local tissues. These injuries can trigger the body's inflammatory response, which may lead to symptoms such as local swelling, fever, and increased pain. If not treated in time, it may further affect the normal repair and functional recovery of tissues, and even may lead to the formation of chronic inflammation, plaguing the patients for a long time.

[0034] In an alternative embodiment: A support plate 2 is fixedly connected to the outer wall of the connection base 15. A backrest 3 is fixedly connected to the outer wall of the support plate 2. A fixed cylinder 11 is fixedly connected to the inner wall of the support platform 1.

[0035] It should be noted that a backrest 3 is provided on the outer wall of the connection base 15, enabling the patient to maintain a correct posture during rehabilitation training, enhancing the body's stability, and relieving the back pressure.

[0036] A method for improving the rehabilitation speed after orthopedic surgery and the usage method of the device include the following steps: S1: Adjust the controller 4 so that the mode of the rehabilitation device matches the patient's current condition. The limit post 65 slides on the moving slide rail 5. When the limit post 65 moves to the limit hole 14, the lifting plate 97 lifts upward, driving the limit post 65 to squeeze the airbag 92. Since the moving slide rail 5 is in a gradually increasing state, the height of the limit post 65 rising in different segments gradually increases. With the cooperation of medical staff, the limit post 65 can be manually moved to different segments of the moving slide rail 5 to achieve the effect of gear adjustment. The volume of gas that can be stored in the airbag 92 also increases accordingly, ensuring that when the device faces patients with different degrees of recovery, the increased weight after the activated carbon reaction can fit the actual situation of the patients for rehabilitation training; S2: After the lifting plate 97 moves upward, it drives the first rack 96 to move. Since the first rack 96 meshes with the gear 12, and the gear 12 meshes with the second rack 106, the second rack 106 drives the fixed plate 101 to move downward. Since the size of the first limit slot 108 matches that of the limit post 65, after the limit post 65 is clamped into the first limit slot 108, the first limit slot 108 drives the limit post 65 to move; S3: After squeezing the airbag 92, part of the gas flows into the activated carbon placement box 102 from the first connecting pipe 131. Since the activated carbon is placed in the activated carbon placement box 102, the weight of the activated carbon increases when it contacts the air. When the patient's foot is pushed outward, the weight increases slightly, which increases the resistance to pushing outward. S4: Another part of the gas is output from the connecting tube 93 and blown out from the air hole 73 to prevent the patient from being unable to feel pain in time due to the heating of the joints during exercise, thereby affecting the normal recovery of the injured part.

[0037] Working principle: in the initial state, the first motor 17 runs to drive the threaded rod 18 to rotate. When the threaded rod 18 rotates, it drives the sliding plate 95 and the lifting plate 97 threadedly connected thereto to move upward, thereby driving the limiting column 65 on the upper wall of one side of the sliding plate 95 to move upward. When the limiting column 65 moves to the limiting hole 14, the lifting plate 97 pushes the limiting column 65 to lift, and the lifting plate 97 moves upward to push the limiting column 65 to squeeze the top airbag 92. The three airbags 92 are in increasing capacity in the initial state, and the gas storage amount gradually increases, and the gas stored in the airbag 92 is gradually squeezed out. Afterwards, the sliding plate 95 moves upward and drives the first rack 96 to move accordingly, and the first rack 96 drives the gear 12 to rotate. The other side of the gear 12 is provided with a second rack 106 meshing with it, and the second rack 106 drives the fixing plate 101 to move downward, so that the limiting column 65 is successfully engaged in the first limiting groove 108. A driving motor is provided inside the moving block 107, and the moving block 107 drives the limiting column 65 to reciprocate. When the limiting column 65 rises, it squeezes the airbag 92, slowing down the rising speed of the equipment, leaving time for the patients undergoing rehabilitation training to adapt in advance before training, so that the body can gradually adjust to the state; When the airbag 92 is squeezed, the piston 133 moves backward after being pushed. When the piston 133 is pushed to the bottom end of the second connecting tube 132, the gas can be blown into the activated carbon placement box 102 through the first connecting tube 131. When the gas in the airbag 92 is transported, the piston 133 can return to its initial state after not being pushed because the outer wall of the piston 133 is provided with an elastic component, thereby blocking the second connecting tube 132. When the airbag 92 is not squeezed, the gas can remain in the airbag 92 for storage. A connecting tube 93 is provided on the other side of the airbag 92. The gas is blown out from the air hole 73 through the connecting tube 93. The cold air blown out from the air hole 73 can cool down the joints of the rehabilitation patient to prevent the patient from being unable to feel pain due to overheating during exercise. The patient may continue to perform high-intensity training, causing micro-damage to local tissues. After the moving block 107 starts to reciprocate, since the outer wall of the moving block 107 is fixed with a convex block 109, an activated carbon placement box 102 is provided on one side close to the convex block 109. An inclined baffle 104 is provided inside the activated carbon placement box 102. The front end of the inclined baffle 104 is an inclined surface. When the convex block 109 moves to the front end of the inclined baffle 104, the inclined baffle 104 is pushed by the convex block 109. When the activated carbon placement box 102 moves to the limit inclined plate 105, since the top end of the limit inclined plate 105 is provided with an inclined surface, the inclined surface blocks the activated carbon placement box 102 from continuing to move forward; When the gas enters the activated carbon placement box 102 through the first connecting pipe 131, since the activated carbon contacts the air, the activated carbon has a highly developed pore structure and a huge specific surface area, and can adsorb various substances in the air, making the weight of the activated carbon increase. When the patient's foot kicks outwards, the weight of the activated carbon slightly increases after contacting the air, increasing the resistance when the patient's leg kicks outwards. The amount of gas entering the activated carbon placement box 102 is adapted to the gas stored in the airbag 92. The smaller the height of the limit post 65 is lifted, the less gas is blown out after the airbag 92 is squeezed, so that the increased friction force of the activated carbon placement box 102 is adapted to the patient's condition, realizing precise rehabilitation, and precisely setting the device parameters according to the patient's recovery degree.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and deformations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for improving the rehabilitation speed after orthopedic surgery, comprising a support table (1), characterized in that: The outer wall of the support platform (1) is provided with a moving slide rail (5). The outer wall of the support platform (1) is provided with a plurality of limit holes (14) on one side close to the moving slide rail (5). The outer wall of the support platform (1) is provided with a controller (4). The outer wall of the support platform (1) is fixedly connected with a connecting base (15). The top of the connecting base (15) is provided with a support assembly (6). The support assembly (6) includes a connecting plate (64) located at the top of the connecting base (15). The outer wall of the connecting plate (64) is fixedly connected with a limit post (65). The outer wall of the limit post (65) is provided with a pressurizing assembly (10). The inner wall of the support platform (1) is provided with three lifting assemblies (9). The three lifting assemblies (9) include a protective shell (91) located on the inner wall of the support platform (1). The outer wall of the protective shell (91) is provided with a second limit groove (16). The inner wall of the protective shell (91) is fixedly connected with an airbag (92). The outer wall of the airbag (92) is provided with a connecting pipe (93). The top of the protective shell (91) is provided with a fixing block (94). The outer wall of the fixing block (94) is slidably connected with a sliding plate (95). The outer wall of the sliding plate (95) is fixedly connected with a first rack (96). The outer wall of the sliding plate (95) is provided with a lifting plate (97). The outer wall of the first rack (96) is provided with a gear (12) meshing with it.

2. The device for improving the rehabilitation speed after orthopedic surgery according to claim 1, wherein: The position of the second limit groove (16) corresponds to the position of the moving slide rail (5).

3. The device for improving the rehabilitation speed after orthopedic surgery according to claim 1, wherein: The position of the lifting plate (97) corresponds to the position of the airbag (92). The top of the airbag (92) is provided with an air pump (98). The air pump (98) is electrically connected to the controller (4) and is used to control the inflation process of the air pump (98). The sliding plate (95) and the lifting plate (97) are fixedly connected, and the lifting plate (97) and the limit plate (21) are movably arranged. A limit plate (21) is fixedly arranged at the bottom wall of the protective shell (91). A first motor (17) is embedded in the side wall of the protective shell (91). The upper end of the first motor (17) is driven to be provided with a threaded rod (18). A matching threaded groove (19) is arranged in the sliding plate (95). A corresponding through hole (20) is communicated with the side wall of the limit plate (21). The threaded rod (18) passes through the through hole (20) and is threadedly connected in the threaded groove (19).

4. A device for improving the rehabilitation speed after orthopedic surgery according to claim 1, characterized in that: The supercharging assembly (10) includes a fixing plate (101) located on the outer wall of the limiting column (65). A sliding connection is provided at the bottom of the fixing plate (101) with an activated carbon placement box (102). An air blowing assembly (13) is provided on the outer wall of the activated carbon placement box (102). An inclined baffle (104) is provided on the inner wall of the activated carbon placement box (102). A spring (103) is provided on the outer wall of the activated carbon placement box (102). A limiting inclined plate (105) is provided on the outer wall of the fixing plate (101). A moving block (107) is provided on the outer wall of the fixing plate (101). A first limiting groove (108) is formed on the outer wall of the moving block (107). A second rack (106) meshing with the gear (12) is provided on the outer wall of the fixing plate (101) near the gear (12). A convex block (109) is fixedly connected to the outer wall of the moving block (107).

5. The device for improving the rehabilitation speed after orthopedic surgery according to claim 4, characterized in that: The air blowing assembly (13) includes a first connecting pipe (131) located on the outer wall of the activated carbon placement box (102). A second connecting pipe (132) is provided on the outer wall of the first connecting pipe (131). A piston (133) is provided on the inner wall of the second connecting pipe (132). The size of the piston (133) is adapted to the size of the second connecting pipe (132).

6. The device for improving the rehabilitation speed after orthopedic surgery according to claim 4, characterized in that: The size of the first limiting groove (108) is adapted to the size of the limiting column (65), and the limiting column (65) and the first limiting groove (108) are on the same horizontal line.

7. The device for improving the rehabilitation speed after orthopedic surgery according to claim 1, wherein: The support assembly (6) further includes a first fixing rod (61). A rotating shaft (62) is rotatably connected to the outer wall of the first fixing rod (61). A second fixing rod (63) is provided on the outer wall of the rotating shaft (62). A foot placement assembly (7) is fixedly connected to the outer wall of the second fixing rod (63). An articular protection belt (8) is sleeved on the outer wall of the second fixing rod (63).

8. The device for improving the rehabilitation speed after orthopedic surgery according to claim 8, characterized in that: The foot placement assembly (7) includes a placement plate (71) located on the outer wall of the second fixing rod (63). A foot binding strap (72) is fixedly connected to the outer wall of the placement plate (71). Air holes (73) are formed on the outer wall of the placement plate (71).

9. The device for improving the postoperative rehabilitation speed of orthopedics according to claim 1, characterized in that: A support plate (2) is fixedly connected to the outer wall of the connection base (15). A backrest (3) is fixedly connected to the outer wall of the support plate (2). A fixing cylinder (11) is fixedly connected to the inner wall of the support platform (1).

10. A method for improving the rehabilitation speed after orthopedic surgery, applied to a method for improving the rehabilitation speed after orthopedic surgery according to any one of claims 1-9, characterized in that: Its usage method includes the following steps: S1: Adjust the controller (4) so that the mode of the rehabilitation device matches the current condition of the patient. The limiting column (65) slides on the moving slide rail (5). When the limiting column (65) moves to the limiting hole (14), the lifting plate (97) lifts upward to drive the limiting column (65) to squeeze the airbag (92). Since the moving slide rail (5) is in a gradually increasing state, the height of the limiting column (65) increasing in different segments gradually increases, and the volume of gas that can be stored in the airbag (92) also increases accordingly, ensuring that when the device faces patients with different degrees of recovery, the increased weight after the activated carbon reacts can fit the actual situation of the patient for rehabilitation training; S2: After the lifting plate (97) moves upward, it drives the first rack (96) to move. Since the first rack (96) meshes with the gear (12), and the gear (12) meshes with the second rack (106), the second rack (106) drives the fixed plate (101) to move downward. Since the size of the first limit groove (108) is adapted to that of the limit post (65), after the limit post (65) is clamped into the first limit groove (108), the first limit groove (108) drives the limit post (65) to move; S3: After the extrusion airbag (92) is squeezed, part of the gas flows into the activated carbon placement box (102) from the first connecting pipe (131). Since the activated carbon placement box (102) is provided with activated carbon, when the activated carbon contacts the air, the weight of the activated carbon increases. When the patient's foot kicks outwards, due to the slight increase in weight, the resistance to kicking outwards is increased; S4: After the other part of the gas is output from the connecting pipe (93), it is blown out from the air holes (73) to prevent the patient from being unable to perceive pain in time due to the heating of the joint part during exercise, which affects the normal recovery of the injured part.