CN108635755B - Pedal device for rehabilitation training - Google Patents
Pedal device for rehabilitation training Download PDFInfo
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- CN108635755B CN108635755B CN201810775308.1A CN201810775308A CN108635755B CN 108635755 B CN108635755 B CN 108635755B CN 201810775308 A CN201810775308 A CN 201810775308A CN 108635755 B CN108635755 B CN 108635755B
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- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000001360 synchronised effect Effects 0.000 claims description 140
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011343 solid material Substances 0.000 claims description 2
- 210000003141 lower extremity Anatomy 0.000 abstract description 28
- 230000002980 postoperative effect Effects 0.000 abstract description 13
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 206010052428 Wound Diseases 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 208000035965 Postoperative Complications Diseases 0.000 description 2
- 206010047249 Venous thrombosis Diseases 0.000 description 2
- 206010053692 Wound complication Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
- A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed elements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B2071/065—Visualisation of specific exercise parameters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/62—Time or time measurement used for time reference, time stamp, master time or clock signal
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/75—Measuring physiological parameters of the user calorie expenditure
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a rehabilitation training pedal device, which comprises a fixing mechanism, a pedal movement mechanism and a resistance adjusting mechanism, and is characterized in that: the fixing mechanism comprises at least one fixing plate; the pedal movement mechanism comprises at least one pair of pedals and a connecting piece for connecting the pedals and enabling each pair of pedals to move in a straight line in opposite directions up and down; the connecting piece is connected with a resistance adjusting mechanism for adjusting the movement resistance of the connecting piece and then adjusting the movement resistance of each pair of pedals; the resistance adjusting mechanism comprises at least one brake pad and a resistance control device, the brake pad is in contact with the connecting piece, and the resistance control device is connected with the brake pad; the connecting piece and the resistance control device are fixed on the fixed plate. The invention solves the problem of how to reduce the influence on the wound of the patient (such as the pain of the wound, the severe situation may cause the wound of the postoperative patient to crack) when the postoperative patient performs the lower limb exercise in the prior art.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a rehabilitation training pedal device.
Background
In the clinic, doctors often require postoperative patients to exercise lower limbs so as to reduce risks of symptoms such as venous thrombosis of lower limbs, two pedals of a rehabilitation training pedal device for the postoperative patients to exercise the lower limbs are in a straight line in practice and move according to circular tracks, in this case, the postoperative patients (especially postoperative patients who do abdominal or stomach do surgery) often cause wound pain due to the fact that the lower limbs are moved by the conventional rehabilitation training pedal device, the wound of the postoperative patients is cracked under severe conditions, and the enthusiasm of the postoperative patients to exercise the lower limbs is seriously reduced. Therefore, when the patient performs lower limb exercise after operation, how to reduce the influence on the wound of the patient and improve the enthusiasm of the patient for performing lower limb exercise becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a rehabilitation training pedal device, which solves the problem of how to reduce the influence on the wound of a patient (such as wound pain caused, and the possibility of cracking the wound of the postoperative patient caused by serious conditions) when the postoperative patient performs lower limb exercise in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a rehabilitation training pedal ware, includes fixed establishment, pedal movement mechanism, resistance adjustment mechanism, its characterized in that: the fixing mechanism comprises at least one fixing plate;
the pedal movement mechanism comprises at least one pair of pedals and a connecting piece for connecting the pedals and enabling each pair of pedals to move in a straight line in opposite directions up and down; the connecting piece is connected with a resistance adjusting mechanism for adjusting the movement resistance of the connecting piece and then adjusting the movement resistance of each pair of pedals;
the resistance adjusting mechanism comprises at least one brake pad and a resistance control device, the brake pad is in contact with the connecting piece, and the resistance control device is connected with the brake pad;
the connecting piece and the resistance control device are fixed on the fixed plate.
Further, the connecting piece is composed of at least one synchronous belt and at least one synchronous belt pulley, wherein the at least one synchronous belt pulley is a synchronous belt idler pulley contacted with the resistance adjusting mechanism, and each synchronous belt is connected with a pair of pedals; the fixing mechanism comprises at least one fixing plate and at least one supporting rod, and the supporting rod is connected with the fixing plate.
Further, the fixing mechanism comprises a fixing plate and four supporting rods, and the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate;
the pedal movement mechanism comprises a pair of pedals and a connecting piece consisting of a synchronous belt, a synchronous pulley and a synchronous belt idler pulley;
the resistance adjusting mechanism comprises a brake pad and a resistance control device which consists of a resistance adjusting handle, a push rod, a positioning block, a brake push block, a brake release push block, a spring plate provided with a spring, a brake ring and a brake pad guide rod;
the synchronous belt idler pulley and the synchronous belt pulley are vertically arranged on the same side face of the fixed plate in a top-to-bottom mode, and the corresponding fixed plate between the synchronous belt idler pulley and the synchronous belt pulley is hollow; the synchronous belt idler wheel and the synchronous belt wheel are wound with the same annular synchronous belt to form vertical parts of two synchronous belts, a pedal is arranged in the middle of the vertical parts of the two synchronous belts, and the two pedals are respectively positioned on two sides of the fixed plate; the part of the synchronous belt idler wheel, which is not contacted with the synchronous belt, penetrates through the fixing plate and then is sleeved with the brake ring, and the synchronous belt idler wheel and the brake ring are positioned at two sides of the fixing plate; the brake ring is characterized in that a brake block, a spring plate provided with a spring, a brake release push block, a brake push block, a positioning block, a push rod and a resistance adjusting handle are sequentially arranged on one side of the brake ring, wherein the positioning block is fixed on the fixed plate, an internal threaded hole is formed in the positioning block, the resistance adjusting handle is connected with the push rod, the push rod penetrates through the internal threaded hole of the positioning block, an external thread matched with the internal threaded hole is formed in the push rod, the brake release push block is arranged at the end part of the push rod, which penetrates through the positioning block, a protruding part clamped with the brake release push block is arranged on the brake block, and the brake push block is arranged at the position between the brake release push block and the positioning block on the push rod; the brake block guide rod facing the direction of the brake ring is arranged on the positioning block, the brake block guide rod penetrates through the spring plate and then is embedded into the brake block, the spring plate is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the brake block, and the brake block is in contact with the brake ring sleeved on the idler pulley of the synchronous belt.
Further, the fixing mechanism comprises a fixing plate and four supporting rods, and the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate;
the pedal movement mechanism comprises a pair of pedals and a connecting piece consisting of a synchronous belt and a synchronous belt idler pulley;
the resistance adjusting mechanism comprises a brake pad and a resistance control device which consists of a resistance adjusting handle, a push rod, a positioning block, a brake push block, a brake release push block, a spring plate provided with a spring, a brake ring and a brake pad guide rod;
the synchronous belt idler wheel is fixed on the fixed plate, the synchronous belt bypasses the synchronous belt idler wheel and is connected with the synchronous belt idler wheel, two ends of the synchronous belt are respectively and vertically arranged on two sides of the synchronous belt idler wheel, two ends of the synchronous belt are respectively fixed with a pedal, and the part, which is not contacted with the synchronous belt, of the synchronous belt idler wheel is sleeved with the brake ring; the brake ring is characterized in that a brake block, a spring plate provided with a spring, a brake release push block, a brake push block, a positioning block, a push rod and a resistance adjusting handle are sequentially arranged on one side of the brake ring, wherein the positioning block is fixed on the fixed plate, an internal threaded hole is formed in the positioning block, the resistance adjusting handle is connected with the push rod, the push rod penetrates through the internal threaded hole of the positioning block, an external thread matched with the internal threaded hole is formed in the push rod, the brake release push block is arranged at the end part of the push rod, which penetrates through the positioning block, a protruding part clamped with the brake release push block is arranged on the brake block, and the brake push block is arranged at the position between the brake release push block and the positioning block on the push rod; the brake block guide rod facing the direction of the brake ring is arranged on the positioning block, the brake block guide rod penetrates through the spring plate and then is embedded into the brake block, the spring plate is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the brake block, and the brake block is in contact with the brake ring sleeved on the idler pulley of the synchronous belt.
Further, a guide mechanism is arranged on the fixed plate and consists of at least two groups of sliding rails and linear sliding blocks, and each group is provided with one sliding rail and one linear sliding block; the slide rail is fixed on the fixed plate, the slide rail direction is unanimous with footboard direction of motion, and straight line slider one end slides from top to bottom at the slide rail, and straight line slider other end and a footboard fixed connection, every footboard corresponds and connects a straight line slider.
Further, a counting mechanism is arranged on the fixed plate and consists of at least one sensor, a server and a display, wherein the sensor is connected with the server, and the server is connected with the display.
Further, the fixing mechanism comprises a fixing plate and four supporting rods, wherein the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate, two supporting rods are respectively cylindrical and are in the vertical direction and parallel to the pedal movement direction, and the other two supporting rods are in the horizontal direction and perpendicular to the pedal movement direction; the four corners of the fixing plate are respectively fixed with a sliding block provided with a linear bearing, and each supporting rod in the vertical direction penetrates through the inside of two sliding blocks provided with the linear bearings; a vertical screw is arranged between the two support plates in the horizontal direction, the screw is positioned at one end of the support plate in the horizontal direction, a first bearing is arranged at the bottom of the screw and embedded into the support plate in the horizontal direction below, a second bearing is arranged at the position, penetrating through the support plate in the horizontal direction above, at the upper part of the screw, and a height adjusting handle is arranged at the top of the screw; one side of the fixed plate, which is close to the screw rod, is provided with a nut sleeve, and the nut sleeve is sleeved on the screw rod.
Further, the lower horizontal supporting plate is fixed on the bottom plate in the horizontal direction, and the fixing plate is in a vertical state with the bottom plate; at least one hook is arranged on the bottom plate; the bottom plate is provided with a shell, and other parts except the pedal, the display, the resistance adjusting handle and the height adjusting handle are covered in the shell; the pedals are provided with binding bands.
The utility model provides a rehabilitation training pedal ware, includes the fixed establishment who is used for playing fixed action to pedal motion and resistance adjustment mechanism, is used for driving the pedal and does the pedal motion mechanism of opposite direction rectilinear motion about one, is used for providing the resistance adjustment mechanism of resistance for pedal motion, its characterized in that: the pedal movement mechanism comprises at least one pair of pedals and a connecting piece for connecting the pedals and enabling each pair of pedals to move in a straight line in opposite directions up and down; the connecting piece is connected with the fixing mechanism; the fixing mechanism is provided with a resistance adjusting mechanism, and the resistance adjusting mechanism is contacted with the connecting piece to provide resistance for the connecting piece.
Further, the rehabilitation training pedal device also comprises a bottom plate for fixing the whole rehabilitation training pedal device, a height adjusting mechanism for adjusting the distance between the pedal and the bottom plate, a guiding mechanism for limiting the up-and-down motion track of the pedal, and a counting mechanism for counting the motion condition of the pedal and displaying related information; the fixing mechanism is fixed on the bottom plate, and the height adjusting mechanism, the guiding mechanism and the counting mechanism are all fixed on the fixing mechanism.
In view of the above technical features, the present invention has the following advantages:
1. the fixing mechanism comprises at least one fixing plate, or at least one fixing plate and at least one supporting rod, wherein the supporting rod is fixedly connected with the fixing plate and plays a role in supporting the fixing plate, so that the fixing plate can be fixed at a specified position, and the fixing plate is convenient for providing a fixing or supporting foundation for other components (components such as a pedal movement mechanism and/or a resistance adjusting mechanism); the fixed plate is preferably square, and bracing piece fixed connection is at fixed plate edge position, square fixed plate convenient to use, and the appearance is pleasing to the eye. The supporting rod can be cylindrical, and can be manufactured into a support plate shape with a flat shape according to actual conditions, so that other mechanisms can be fixedly connected after penetrating through the support plate.
2. The pedal movement mechanism comprises at least one pair of pedals and a connecting piece for connecting the pedals and enabling each pair of pedals to move in a straight line in opposite directions up and down; the connecting piece is connected with a resistance adjusting mechanism for adjusting the movement resistance of the connecting piece and then adjusting the movement resistance of each pair of pedals. The pedal movement mechanism can select a plurality of pairs of pedals, a pair of pedals is generally selected for placing left and right feet, a pair of pedals is taken as an example, the left and right pedals can be placed on two sides of the fixed plate respectively, and can also be placed on one side of the fixed plate simultaneously, the two pedals are identical in shape, solid materials are adopted to make blocks, the pedal stress is more uniform, and a patient uses the pedal more comfortable. The two pedals are connected through the connecting piece, each pair of pedals is then in linear motion in the opposite direction up and down through the connecting piece, namely, after one pedal (namely, the first pedal) is downwards stepped on by a patient, the other pedal (namely, the second pedal) is driven to ascend from the lower part to the upper part through the connecting piece, the descending and ascending amplitudes of the two pedals are the same, then, after the other pedal (namely, the second pedal) is downwards stepped on by the patient, the front pedal (namely, the first pedal) is driven by the connecting piece to ascend from the lower part to the upper part, so that the purpose of exercising lower limbs by the patient is achieved, and the risk of occurrence of symptoms such as venous thrombosis of the lower limbs is effectively reduced. The pedal determined by the technical characteristics presents a lower limb movement mode of linear movement in the opposite directions, can effectively reduce the influence of the lower limb movement on wounds of patients (especially postoperative patients), improves the active enthusiasm of the patients for exercising the lower limbs, and effectively helps the patients to recover after the operation and reduce the probability of postoperative complications.
The connecting piece can be composed of a synchronous belt and at least one synchronous wheel. The first preferred scheme is that two synchronizing wheels of connecting piece and a hold-in range are constituteed, and one of them synchronizing wheel is the idler (namely plays the round effect in the hold-in range motion in process), can be connected with resistance adjustment mechanism, makes the synchronous idler receive the size of resistance adjustable through resistance adjustment mechanism, receives the resistance size also adjustable when patient tramples the lower limb exercise, and then reaches the lower limb exercise purpose of different patient's different demands. In the first preferred scheme, the synchronous idler wheel and the other synchronous wheel are arranged on the same side of the fixed plate one by one (the synchronous idler wheel is arranged above or below), the synchronous belt bypasses the synchronous idler wheel and the other synchronous wheel and is connected end to form a ring shape, the synchronous belt is divided into two vertical parts on two sides of the synchronous idler wheel, each vertical part of the synchronous belt is connected with one pedal, namely, the two pedals are respectively fixed on the two vertical parts of the synchronous belt, if the two pedals are positioned on two sides of the fixed plate, hollowed parts can be designed at the middle parts of the synchronous idler wheel and the synchronous wheel, and one pedal can conveniently penetrate through the hollowed parts to be fixed on the vertical part of one synchronous belt.
The second preferred scheme is that the first synchronous wheel and the synchronous belt are formed by connecting pieces, the synchronous wheel is fixed on the fixed plate, the synchronous wheel is an idler wheel, and two ends of the synchronous belt are respectively arranged on two sides of the synchronous wheel (the two ends of the synchronous belt can be positioned on the same side of the fixed plate or on two sides of the fixed plate). In the scheme, a plurality of synchronous wheels can be fixed at the middle part of the synchronous belt, so that each synchronous wheel can be stressed in a dispersed way, the service life of the synchronous wheels is prolonged, meanwhile, the distance between two sections of the synchronous belt can be adjusted by changing the distance between each synchronous wheel, the distance between two pedals is further adjusted, the comfort level of a patient using the product of the invention is improved, and the enthusiasm of the patient for lower limb movement is further improved.
The synchronous belt and the synchronous wheel with the gears can be used for increasing acting force between the synchronous belt and the synchronous wheel, so that when a patient uses the product of the invention, the probability of slipping between the synchronous belt and the synchronous wheel can be effectively reduced, and the risk of accidental injury caused by slipping between the synchronous belt and the synchronous wheel is reduced.
3. The resistance adjusting mechanism is used for providing different degrees of resistance for the synchronous wheels (especially the synchronous idler wheels), when the synchronous wheels are subjected to resistance, a patient needs to use more force when stepping on the pedals (namely, the pedals are also subjected to different resistances when moving), so that the strength of the patient for lower limb exercise by using the invention can be increased, the resistance can be adjusted according to the actual condition of the patient, the force required by stepping on the pedals is further adjusted, and finally, the aim of the patient for lower limb exercise with different strengths by using the invention is achieved. The resistance adjusting mechanism is fixed on the fixed plate and comprises at least one brake pad and a resistance control device, and the resistance control device is connected with the brake pad; the resistance control device consists of a resistance adjusting handle, a push rod, a positioning block, a brake push block, a brake release push block, a spring plate provided with a spring, a brake ring and a brake block guide rod, wherein the brake ring is connected with a connecting piece (such as a synchronous belt idler wheel in the connecting piece), for example, the connecting piece consists of a synchronous belt and a synchronous wheel, the brake ring can be sleeved at the rear end of the synchronous wheel (mainly the synchronous idler wheel) (namely, the part of the synchronous wheel which is not contacted with the synchronous belt), the inner side surface of the brake ring is fixedly connected with the outer side surface of the rear end of the synchronous wheel, one side of the brake ring is sequentially provided with a brake block, the brake block is used for exerting acting force on the brake ring so as to generate resistance for preventing the brake ring from rotating, and the synchronous wheel (mainly the synchronous idler wheel) and the brake ring are also acted by resistance together, when the pedal moves, the synchronous wheel (mainly the synchronous idler wheel) is required to rotate, so that the resistance adjusting mechanism can adjust the resistance of the pedal movement, and the aim of adjusting the movement strength of the pedal is fulfilled when a patient moves lower limb by the invention; the spring plate is provided with a spring, the main function of the spring is to generate pressure on the brake pad through the compression spring, the pressure of the brake pad on the brake ring is enhanced, the compression of the spring is also serious, the larger the pressure of the brake pad on the brake ring is, the larger the resistance on the synchronous wheel and the pedal is, the spring plate plays a supporting and fixing role on the spring, meanwhile, the brake push block pushes the spring plate, the spring is compressed through the spring plate, the operation is convenient, and the direction deviation of the spring is not easy to occur; the brake release pushing block is arranged at the end part of the push rod, and when the push rod is far away from the brake ring (namely, the resistance is reduced), the brake release pushing block and the brake block bulge part form a clamping connection, so that the brake block can be driven to be far away from the brake ring together, the action of reducing the resistance is completed until the brake block is far away from the brake ring, and the resistance provided by the resistance adjusting mechanism is zero at the moment; the brake push block is fixed on the push rod, and can apply pressure to the spring plate under the drive of the push rod, so that the spring is compressed, the spring applies pressure to the brake block, and the brake block applies pressure to the brake ring, so that the aim of applying different pressures to the synchronous wheel and the pedal by using the resistance adjusting mechanism is fulfilled; the positioning block is fixed on the fixed plate to provide a fixing effect for the resistance adjusting mechanism, meanwhile, an internal threaded hole is formed in the positioning block, the internal threaded hole is used for enabling the push rod to penetrate through the positioning block, the push rod can move in the positioning block and fix the position of the push rod under the rotating effect of the resistance adjusting handle by means of external threads on the push rod, and when the push rod stops moving, the positioning block can fix the push rod at a specified position through the internal threads and the external threads of the push rod; the brake block guide rod on the positioning block is used for guiding the spring plate and the movement direction of the spring, so that the spring and the spring plate can move towards the direction of the brake block without direction deviation, the pressure of the spring is prevented from being dispersed, the spring plate can move on the brake block guide rod, one end of the brake block guide rod is fixed on the positioning block, the other end of the brake block guide rod is embedded in the brake block, and the brake block guide rod is parallel to the push rod. The resistance adjusting handle can rotate, so that the resistance provided by the resistance adjusting mechanism is changed, for example, when the resistance adjusting handle is screwed clockwise, a brake pushing block on the push rod pushes a spring plate, a spring on the spring plate is compressed and then applied to a brake block, the brake block resists the rotation of a brake ring, different resistances are provided, and at the moment, the pedal obtains corresponding resistances; the resistance adjusting handle is screwed anticlockwise, and the brake release pushing block on the push rod drives the brake pad to be separated from the brake ring, so that the pedal has no resistance.
4. The guide mechanism consists of at least two groups of sliding rails and linear sliding blocks, each group is provided with one sliding rail and one linear sliding block, the sliding rails are fixed on the fixed plate, the direction of the sliding rails is consistent with the moving direction of the pedals, one end of each linear sliding block vertically slides on the sliding rails, the other end of each linear sliding block is fixedly connected with one pedal, and each pedal is correspondingly connected with one linear sliding block. The guide mechanism can ensure that the pedal always moves along a straight line in the moving process (no matter when the invention is vertically placed, the direction of the slide rail and the moving direction of the pedal are the straight line moving tracks in the vertical direction, or when the invention is horizontally placed, the direction of the slide rail and the moving direction of the pedal are the straight line moving tracks in the horizontal direction, and the slide rail and the moving direction of the pedal are left and right), so that the slide rail and the moving direction of the pedal are not influenced by external force and deviate from the straight line moving direction, the influence of lower limb movement of a patient (especially a postoperative patient) on wounds can be effectively reduced, the active enthusiasm of the patient for exercising the lower limb is improved, and the postoperative recovery of the patient and the probability of postoperative complications are effectively helped.
5. The counting mechanism consists of at least one sensor, a server and a display, wherein the sensor is connected with the server, and the server is connected with the display. The sensor can sense the conditions of the up-and-down movement times of the pedal and the like, and feed back the related conditions to the server, the server processes the conditions and displays the information of the pedal movement times, movement time, consumed energy and the like through the display, so that a patient can know the movement conditions of the patient in time, the reasonable movement purpose is achieved, the patient can be stimulated to adhere to lower limbs to move, and the enthusiasm of the patient for adhering to lower limbs to exercise is improved.
6. The nut sleeve is arranged on the fixing plate and is used for being connected with the screw rod in a penetrating way, and the nut sleeve drives the fixing plate to move up and down by utilizing the interaction of the internal thread of the nut sleeve and the external thread of the screw rod when the screw rod rotates; when the screw stops rotating, the nut sleeve is fixed on the screw, and the nut sleeve fixes the fixing plate at a specified position; the fixed plate is provided with a sliding block provided with a linear bearing, a supporting rod in the vertical direction penetrates through the linear bearing in the sliding block, the fixed plate is limited to be capable of moving up and down in the vertical direction only along the supporting rod in the vertical direction, and the linear bearing in the sliding block plays a role in guiding the fixed plate to move up and down. At this time, the bearing is arranged at the connection part between the upper part of the screw and the upper horizontal supporting rod, and the bearing is arranged at the connection part between the bottom of the screw and the lower horizontal supporting rod, so that the position and the distance between the upper horizontal supporting rod and the lower horizontal supporting rod are not changed when the screw rotates. The top of the screw is provided with a height adjusting handle, and the height adjusting mechanism is composed of the height adjusting handle, a bearing, the screw, a nut sleeve and a sliding block provided with a linear bearing. The screw is driven to rotate by rotating the height adjusting handle, the nut sleeve is driven to move up and down by rotating the screw, and the fixing plate is driven to move up and down correspondingly by the nut sleeve, so that the aim of integrally moving the pedal up and down is fulfilled, the distance between the pedal and the foot of a patient is adjusted (the distance between the pedal and the bottom plate is indirectly adjusted), and the comfort level of the patient in using the pedal is improved.
7. The bottom plate is used for fixing the fixing plate or indirectly fixing the whole fixing plate and indirectly supporting other parts on the fixing plate through fixing the lower horizontal supporting plate, and when the bottom plate is horizontally placed on the ground or vertically placed at the tail part of the bed, the fixing plate can be prevented from shaking, the position is stable, and a patient can exercise lower limbs conveniently, safely and comfortably by using the multifunctional lower limb exercise device. The bottom plate is provided with the hook, the hook is at the appointed position, the direction and the position of the fixed plate and the pedal can be indirectly fixed, the hook can assist the bottom plate to fix the fixed plate, and if the bottom plate is vertically placed at the tail part of the bed, the hook is hung on the tail rod of the bed, and the hook and the bottom plate further strengthen the position fixing effect on the fixed plate and the pedal together. The shell can be covered in pedal, display, resistance adjustment handle and the other parts outside the high adjustment handle, plays the effect of protection part to other position parts, also can avoid patient to contact or collide other position parts at patient's low limbs exercise in-process simultaneously, effectively protects other position parts, prolongs the life of rehabilitation training pedal ware. The binding bands are arranged on each pedal, so that the patient can be helped to put feet on the pedals all the time, and invalid movement and accidental personal injury caused by the fact that the foot is empty can be avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 rotated 180 degrees horizontally;
FIG. 3 is a schematic view of the structure of the present invention after the housing is installed;
FIG. 4 is a schematic view of the resistance adjustment mechanism of the present invention;
in the figure, 1-1 is a fixed plate; 1-2 is a vertical direction supporting rod; 1-3 are horizontal support plates positioned above; 1-4 are horizontal support plates positioned below; 2-1 is a left foot pedal; 2-2 is a right foot pedal; 2-3 is a synchronous belt idler; 2-4 are synchronous pulleys; 2-5 are synchronous belts; 2-6 are binding bands; 3-1 is a first slide rail; 3-2 is a first linear slide block of a guide structure; 3-3 is a second slide rail; 4-1 is a resistance adjusting handle; 4-2 is a push rod; 4-3 is a positioning block; 4-4 is a brake pushing block; 4-5 is a brake release pushing block; 4-6 are brake block guide bars; 4-7 are spring plates with springs; 4-8 are brake pads; 4-8-1 is a boss; 4-9 are brake rings; 5-1 is a sensor; 5-2 is a display; 6-1 is a screw; 6-2 is a first bearing; 6-3 is a second bearing; 6-4 is a height adjusting handle; 6-5 is a linear bearing; 6-6 is a nut sleeve; 6-7 is a sliding block with a linear bearing arranged on a fixed plate; 7 is an outer cover; 8 is a hook; 9 is a bottom plate.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 4, the invention relates to a rehabilitation training pedal device, which comprises a fixing mechanism, a pedal movement mechanism and a resistance adjusting mechanism, and is characterized in that: the fixing mechanism comprises a fixing plate 1-1;
the pedal movement mechanism comprises a pair of pedals (namely a left pedal plate 2-1 and a right pedal plate 2-2) and a connecting piece for connecting the pedals and enabling each pair of pedals to linearly move in opposite directions up and down; the connecting piece is connected with a resistance adjusting mechanism for adjusting the movement resistance of the connecting piece and then adjusting the movement resistance of each pair of pedals;
the resistance adjusting mechanism comprises a brake pad 4-8 and a resistance control device, wherein the brake pad 4-8 is in contact with the connecting piece, and the resistance control device is connected with the brake pad 4-8; the resistance control device consists of a resistance adjusting handle 4-1, a push rod 4-2, a positioning block 4-3, a brake push block 4-4, a brake release push block 4-5, a spring plate 4-7 provided with a spring, a brake ring 4-9 and a brake block guide rod 4-6.
The connecting pieces and the resistance control devices are all fixed on the fixed plate 1-1.
The connecting piece consists of a synchronous belt 2-5, a synchronous belt wheel 2-4 and a synchronous belt idler wheel 2-3 which is contacted with the resistance adjusting mechanism, wherein the synchronous belt 2-5 is connected with a pair of pedals. The fixing mechanism comprises a fixing plate 1-1 and four supporting rods, and the supporting rods are connected with the fixing plate 1-1;
the fixing mechanism comprises a fixing plate 1-1 and four supporting rods, and the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate 1-1;
the synchronous belt idler 2-3 and the synchronous belt pulley 2-4 are vertically arranged on the same side surface of the fixed plate 1-1 in a top-to-bottom mode, and the corresponding fixed plate 1-1 between the synchronous belt idler 2-3 and the synchronous belt pulley 2-4 is hollow; the synchronous belt idler 2-3 and the synchronous belt pulley 2-4 are respectively wound with the same annular synchronous belt 2-5 to form vertical parts of the two synchronous belts 2-5, one pedal (namely a left pedal plate 2-1 and a right pedal plate 2-2) is respectively arranged in the middle of the vertical parts of the two synchronous belts 2-5, and the two pedals are respectively positioned at two sides of the fixed plate 1-1; the part, which is not contacted with the synchronous belt 2-5, of the synchronous belt idler 2-3 penetrates through the fixed plate 1-1 and then is sleeved with the brake ring 4-9, and the synchronous belt idler 2-3 and the brake ring 4-9 are separated from the two sides of the fixed plate 1-1; one side of the brake ring 4-9 is sequentially provided with a brake block 4-8, a spring plate 4-7 provided with a spring, a release brake push block 4-5, a brake push block 4-4, a positioning block 4-3, a push rod 4-2 and a resistance adjustment handle 4-1, wherein the positioning block 4-3 is fixed on the fixed plate 1-1, an internal threaded hole (not shown in the drawing) is formed in the positioning block 4-3, the resistance adjustment handle 4-1 is connected with the push rod 4-2, the push rod 4-2 penetrates through the internal threaded hole of the positioning block 4-3, an external thread (not shown in the drawing) matched with the internal threaded hole is formed in the push rod 4-2, the release brake push block 4-5 is arranged at the end part of the push rod 4-2, which penetrates through the positioning block 4-3, a protruding part 4-8-1 which is clamped with the release brake block 4-5 is arranged on the brake block 4-8, and the brake push rod 4-4 is arranged at a part between the release brake push block 4-5 and the brake positioning block 4-3; the positioning block 4-3 is provided with a brake block guide rod 4-6 which faces the direction of the brake ring 4-9, the brake block guide rod 4-6 penetrates through a spring plate 4-7 and then is embedded into a brake block 4-8, the spring plate 4-7 is fixedly connected with one end of a spring (not shown in the drawing), the other end of the spring is fixedly connected with the brake block 4-8, and the brake block 4-8 is in contact with the brake ring 4-9 sleeved on the synchronous belt idler wheel 2-3.
The fixed plate 1-1 is provided with a guide mechanism, the guide mechanism is composed of two groups of sliding rails (namely a first sliding rail 3-1 and a second sliding rail 3-3) and linear sliding blocks (namely a first linear sliding block 3-2 and a second linear sliding block of the guide mechanism, the second linear sliding block is not shown in the drawing), and each group is provided with one sliding rail and one linear sliding block; the slide rail is fixed on fixed plate 1-1, and the slide rail direction is unanimous with footboard direction of motion, and straight line slider one end slides from top to bottom at the slide rail, and straight line slider other end and a footboard fixed connection, every footboard corresponds and connects a straight line slider.
The fixed plate 1-1 is provided with a counting mechanism, the counting mechanism consists of a sensor 5-1, a server (not shown in the drawing) and a display 5-2, the sensor 5-1 is connected with the server, and the server is connected with the display 5-2.
The four support rods are respectively two support rods (namely vertical support rods 1-2) which are cylindrical, are in the vertical direction and are parallel to the pedal movement direction, and the other two support rods (namely a horizontal support plate 1-3 positioned above and a horizontal support plate 1-4 positioned below) are cuboid which are flat, are in the horizontal direction and are perpendicular to the pedal movement direction; four corners of the fixing plate 1-1 are respectively fixed with a sliding block 6-7 provided with linear bearings, and each vertical supporting rod penetrates through the inside of two sliding blocks 6-7 provided with linear bearings; a vertical screw rod 6-1 is arranged between the two support plates in the horizontal direction, the screw rod 6-1 is positioned at one end of the support plate in the horizontal direction, a first bearing 6-2 is arranged at the bottom of the screw rod 6-1 and is embedded into the support plate 1-4 in the horizontal direction below, a second bearing 6-3 is arranged at the position, penetrating through the support plate 1-3 in the horizontal direction above, of the upper part of the screw rod 6-1, and a height adjusting handle 6-4 is arranged at the top of the screw rod 6-1; one side of the fixing plate 1-1, which is close to the screw rod 6-1, is provided with a nut sleeve 6-6, and the nut sleeve 6-6 is sleeved on the screw rod 6-1.
The lower horizontal supporting plate 1-4 is fixed on the bottom plate 9 in the horizontal direction, and the fixed plate 1-1 is in a vertical state with the bottom plate 9; two hooks 8 are arranged on the bottom plate 9; the bottom plate 9 is provided with a shell 7, and other parts except the pedals (namely a left pedal plate 2-1 and a right pedal plate 2-2), a display 5-2, a resistance adjusting handle 4-1 and a height adjusting handle 6-4 are covered (covered) inside the shell 7; the pedals are provided with binding bands 2-6.
The specific using method comprises the following steps: before the patient uses the rehabilitation training pedal device, the patient can choose to place the rehabilitation training pedal device on the bed tail and hang the hook 8 on the bed tail rod; then, the patient can adjust the position of the fixed plate 1-1 by rotating the height adjusting handle 6-4 after lying down until the two feet of the patient can contact the two pedals (namely the pedal 2-1 of the left foot and the pedal 2-2 of the right foot); then the resistance of the pedal is adjusted by rotating the resistance adjusting handle 4-1 until the pedal resistance is proper, the patient puts the left foot on the left pedal plate 2-1 and puts the right foot on the right pedal plate 2-2, at the moment, the patient can exercise the lower limb slowly to quickly, when the patient steps on the left pedal plate 2-1 to the bottom, the right pedal plate 2-2 drives the right foot to move reversely until the top, when the patient steps on the right pedal plate 2-2 to the bottom, the left pedal plate 2-1 drives the left foot to move reversely until the top, and the patient reciprocates in such a way as to present a straight line left-right (when the fixed plate 1-1 is vertically arranged and the bottom plate 9 is horizontally arranged in a straight line up-down movement mode). During the patient's movement, the display 5-2 will show the movement in real time. When the patient finishes the lower limb movement, the feet are taken out from the pedals.
The foregoing description is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Equivalent changes and modifications are intended to be within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a rehabilitation training pedal ware, includes fixed establishment, pedal movement mechanism, resistance adjustment mechanism, its characterized in that: the fixing mechanism comprises at least one fixing plate;
the pedal movement mechanism comprises at least one pair of pedals and a connecting piece for connecting the pedals and enabling each pair of pedals to move in a straight line in opposite directions up and down; the connecting piece is connected with a resistance adjusting mechanism for adjusting the movement resistance of the connecting piece and then adjusting the movement resistance of each pair of pedals;
the resistance adjusting mechanism comprises at least one brake pad and a resistance control device, the brake pad is in contact with the connecting piece, and the resistance control device is connected with the brake pad;
the connecting piece and the resistance control device are fixed on the fixed plate;
the connecting piece consists of at least one synchronous belt and at least one synchronous belt pulley, wherein the at least one synchronous belt pulley is a synchronous belt idler pulley contacted with the resistance adjusting mechanism, and each synchronous belt is connected with a pair of pedals; the fixing mechanism comprises at least one fixing plate and at least one supporting rod, and the supporting rod is connected with the fixing plate;
the fixing mechanism comprises a fixing plate and four supporting rods, and the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate; the pedal movement mechanism comprises a pair of pedals and a connecting piece consisting of a synchronous belt, a synchronous pulley and a synchronous belt idler pulley; the resistance adjusting mechanism comprises a brake pad and a resistance control device which consists of a resistance adjusting handle, a push rod, a positioning block, a brake push block, a brake release push block, a spring plate provided with a spring, a brake ring and a brake pad guide rod; the synchronous belt idler pulley and the synchronous belt pulley are vertically arranged on the same side face of the fixed plate in a top-to-bottom mode, and the corresponding fixed plate between the synchronous belt idler pulley and the synchronous belt pulley is hollow; the synchronous belt idler wheel and the synchronous belt wheel are wound with the same annular synchronous belt to form vertical parts of two synchronous belts, a pedal is arranged in the middle of the vertical parts of the two synchronous belts, and the two pedals are respectively positioned on two sides of the fixed plate; the part of the synchronous belt idler wheel, which is not contacted with the synchronous belt, penetrates through the fixing plate and then is sleeved with the brake ring, and the synchronous belt idler wheel and the brake ring are positioned at two sides of the fixing plate; the brake ring is characterized in that a brake block, a spring plate provided with a spring, a brake release push block, a brake push block, a positioning block, a push rod and a resistance adjusting handle are sequentially arranged on one side of the brake ring, wherein the positioning block is fixed on the fixed plate, an internal threaded hole is formed in the positioning block, the resistance adjusting handle is connected with the push rod, the push rod penetrates through the internal threaded hole of the positioning block, an external thread matched with the internal threaded hole is formed in the push rod, the brake release push block is arranged at the end part of the push rod, which penetrates through the positioning block, a protruding part clamped with the brake release push block is arranged on the brake block, and the brake push block is arranged at the position between the brake release push block and the positioning block on the push rod; the brake block guide rod is arranged on the positioning block and faces the direction of the brake ring, the brake block guide rod penetrates through the spring plate and then is embedded into the brake block, the spring plate is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the brake block, and the brake block is in contact with the brake ring sleeved on the idler pulley of the synchronous belt;
or the fixing mechanism comprises a fixing plate and four supporting rods, and the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate; the pedal movement mechanism comprises a pair of pedals and a connecting piece consisting of a synchronous belt and a synchronous belt idler pulley; the resistance adjusting mechanism comprises a brake pad and a resistance control device which consists of a resistance adjusting handle, a push rod, a positioning block, a brake push block, a brake release push block, a spring plate provided with a spring, a brake ring and a brake pad guide rod; the synchronous belt idler wheel is fixed on the fixed plate, the synchronous belt bypasses the synchronous belt idler wheel and is connected with the synchronous belt idler wheel, two ends of the synchronous belt are respectively and vertically arranged on two sides of the synchronous belt idler wheel, two ends of the synchronous belt are respectively fixed with a pedal, and the part, which is not contacted with the synchronous belt, of the synchronous belt idler wheel is sleeved with the brake ring; the brake ring is characterized in that a brake block, a spring plate provided with a spring, a brake release push block, a brake push block, a positioning block, a push rod and a resistance adjusting handle are sequentially arranged on one side of the brake ring, wherein the positioning block is fixed on the fixed plate, an internal threaded hole is formed in the positioning block, the resistance adjusting handle is connected with the push rod, the push rod penetrates through the internal threaded hole of the positioning block, an external thread matched with the internal threaded hole is formed in the push rod, the brake release push block is arranged at the end part of the push rod, which penetrates through the positioning block, a protruding part clamped with the brake release push block is arranged on the brake block, and the brake push block is arranged at the position between the brake release push block and the positioning block on the push rod; the brake block guide rod is arranged on the positioning block and faces the direction of the brake ring, the brake block guide rod penetrates through the spring plate and then is embedded into the brake block, the spring plate is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the brake block, and the brake block is in contact with the brake ring sleeved on the idler pulley of the synchronous belt;
the two pedals have the same shape and are made into blocks by adopting solid materials.
2. The rehabilitation training foot pedal as set forth in claim 1, wherein: the fixing plate is provided with a guide mechanism, the guide mechanism consists of at least two groups of sliding rails and linear sliding blocks, and each group is provided with one sliding rail and one linear sliding block; the slide rail is fixed on the fixed plate, the slide rail direction is unanimous with footboard direction of motion, and straight line slider one end slides from top to bottom at the slide rail, and straight line slider other end and a footboard fixed connection, every footboard corresponds and connects a straight line slider.
3. The rehabilitation training foot pedal as set forth in claim 2, wherein: the fixed plate is provided with a counting mechanism, the counting mechanism is composed of at least one sensor, a server and a display, the sensor is connected with the server, and the server is connected with the display.
4. A rehabilitation training pedaling apparatus as claimed in claim 3 wherein: the fixing mechanism comprises a fixing plate and four supporting rods, wherein the four supporting rods are rectangular and fixed on the peripheral edges of the fixing plate, two supporting rods are respectively cylindrical and are in the vertical direction and parallel to the pedal movement direction, and the other two supporting rods are flat cuboid and are in the horizontal direction and perpendicular to the pedal movement direction; the four corners of the fixing plate are respectively fixed with a sliding block provided with a linear bearing, and each supporting rod in the vertical direction penetrates through the inside of two sliding blocks provided with the linear bearings; a vertical screw is arranged between the two support plates in the horizontal direction, the screw is positioned at one end of the support plate in the horizontal direction, a first bearing is arranged at the bottom of the screw and embedded into the support plate in the horizontal direction below, a second bearing is arranged at the position, penetrating through the support plate in the horizontal direction above, at the upper part of the screw, and a height adjusting handle is arranged at the top of the screw; one side of the fixed plate, which is close to the screw rod, is provided with a nut sleeve, and the nut sleeve is sleeved on the screw rod.
5. The rehabilitation training device according to claim 4, wherein: the lower horizontal supporting plate is fixed on the bottom plate in the horizontal direction, and the fixed plate is in a vertical state with the bottom plate; at least one hook is arranged on the bottom plate; the bottom plate is provided with a shell, and other parts except the pedal, the display, the resistance adjusting handle and the height adjusting handle are covered in the shell; the pedals are provided with binding bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810775308.1A CN108635755B (en) | 2018-07-16 | 2018-07-16 | Pedal device for rehabilitation training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775308.1A CN108635755B (en) | 2018-07-16 | 2018-07-16 | Pedal device for rehabilitation training |
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| CN108635755A CN108635755A (en) | 2018-10-12 |
| CN108635755B true CN108635755B (en) | 2024-02-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110693675A (en) * | 2019-10-15 | 2020-01-17 | 四川大学华西医院 | Omnidirectional orthopedics rehabilitation training device |
| CN111467752A (en) * | 2020-06-08 | 2020-07-31 | 南通大学 | Portable lower limb training ware |
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