CN112138337B

CN112138337B - Peripheral vascular disease rehabilitation training device

Info

Publication number: CN112138337B
Application number: CN202011085439.0A
Authority: CN
Inventors: 姚登峰; 李静; 何立刚; 刘辉; 陈利芬; 于子瑞; 李建鹏; 李亚南; 袁向科
Original assignee: Henan University of Traditional Chinese Medicine HUTCM
Current assignee: Henan University of Traditional Chinese Medicine HUTCM
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-10-26
Anticipated expiration: 2040-10-12
Also published as: CN112138337A

Abstract

The invention relates to a peripheral vascular disease rehabilitation training device, which effectively solves the problem of inconvenient movement of limbs and limbs in the existing peripheral vascular disease early treatment; A sliding rod, the two sliding rods are connected by a connecting plate, the inner sides of the two sliding rods slide along the front and rear directions to fit the push rods, the inner sides of the two push rods are both provided with a first rack, and the upper end of the connecting plate rotates to match the first gear, The two first racks are meshed with the first gear; the arm training device includes a cylinder, the inner wall of the cylinder has massage balls, the outer wall of the cylinder has fixed teeth, the teeth mesh with the second gear that rotates with the bed board, and the lower ends of the two push rods are A second rack is fixed on the lower end of the bed board, and the two second racks are respectively linked with the corresponding second gears through a linkage mechanism, so that when the second rack moves in the front-rear direction, it drives the corresponding second gear to rotate The training effect of the present invention is good, and the operation is simple and diversified.

Description

Peripheral vascular disease rehabilitation training device

Technical Field

The invention relates to the technical field of peripheral vascular disease rehabilitation, in particular to a peripheral vascular disease rehabilitation training device.

Background

Clinically, vascular diseases except cardiovascular and cerebrovascular diseases are collectively called peripheral vascular diseases, including diseases of three systems, namely artery, vein and lymph; according to the investigation of the world health organization, peripheral vascular diseases are a series of highly harmful high-incidence species, if the disease is not cured for a long time, the disease condition develops progressively, and serious cases can cause amputation and disability, even endanger life.

Peripheral vascular diseases are classified into arterial diseases and venous diseases according to the lesion involvement of blood vessels. The main clinical manifestations include limb swelling, limb pain and intermittent claudication, most of the diagnosis criteria of peripheral vascular diseases are angiography, mainly surgical treatment, and general treatment and drug treatment can be adopted for patients with mild symptoms. The causes of peripheral vascular diseases are many, and the incidence probability of vascular diseases such as venous thrombosis and the like is increased with the age; the vein insufficiency of the lower limbs is more easily caused by standing or sitting for a long time, and the deep vein thrombosis of the lower limbs is easily formed by patients who lie in bed or have mobility disorder for a long time; smoking can destroy arterial endothelium and promote local inflammatory reaction, thereby activating intravascular coagulation mechanism, causing vasospasm, thrombosis, etc.; in addition, smoking can also cause dyslipidemia and accelerate the development process of arteriosclerosis; arteriosclerosis can cause thrombosis to cause vascular occlusion, and in a few cases, arteriosclerosis can cause damage to the arterial wall to become weak, forming an aneurysm; meanwhile, hypertension, diabetes and the like can cause peripheral vascular diseases.

The early treatment aiming at the peripheral vascular disease mainly aims at limb activities of four limbs, the main treatment mode is the change of living habits, the treatment mode comprises smoking cessation, sedentariness avoidance or long-time standing, low-salt and low-fat diet, and secondly, the arterial disease patient can carry out proper functional exercise, mainly walks mainly, and walks to rest after ischemia symptoms appear each time, and then the walking is recovered after the symptoms are improved.

In order to solve the above problems, a peripheral vascular disease rehabilitation training device is important.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a peripheral vascular disease rehabilitation training device, which effectively solves the problems mentioned in the background art.

The leg training device comprises two sliding rods, wherein the two sides of the rear end of the leg training device are fixedly arranged with the bed board along the front-back direction;

the two sides of the front end of the bed board are respectively provided with an arm training device, each arm training device comprises a cylinder which is arranged in a rotating fit with the bed board, massage balls are arranged on the inner wall of each cylinder, teeth are fixed on the outer wall of each cylinder, the teeth are meshed with second gears which are arranged in a rotating fit with the bed board, the lower ends of the two push rods are respectively fixed with second racks which are arranged at the lower ends of the bed board, and the two second racks are respectively linked with the corresponding second gears through a linkage mechanism, so that the second racks drive the corresponding second gears to rotate when moving along the front-back direction;

the push rod is arranged in an n shape, a pedal plate is arranged at the front end of the push rod in a rotating fit mode, an elastic bandage is fixed on the outer side of the pedal plate, and the push rod is fixedly connected with the connecting plate through a first return spring;

the cylinder comprises an outer cylinder and an inner cylinder which is arranged in the outer cylinder and fixedly connected with the outer cylinder, a plurality of through holes are uniformly distributed and penetrated on the circumference of the inner cylinder, massage balls are arranged at the through holes, and the massage balls and the outer cylinder are fixedly connected through compression springs;

the linkage mechanism comprises a first bevel gear coaxially fixed with a second gear, the first bevel gear is meshed with a second bevel gear rotationally matched with the bed plate, and the second bevel gear is coaxially fixed with a third gear;

the leg training device can be adjusted in the front-back direction, the connecting plate and the bed board are arranged in a sliding fit mode in the front-back direction, a moving plate arranged at the lower end of the bed board is fixed at the lower end of the connecting plate, a screw rod is arranged on the main bed body in a threaded fit mode in the front-back direction, the screw rod is movably connected with the moving plate, a disc is fixed at the front end of the screw rod, and a circular groove matched with the disc in a rotating mode is formed in the rear end of the moving plate;

the third gear can be meshed with the second rack, and the third gear is not meshed with the initial state of the second rack;

preferably, the bed board intermediate position has run through along the fore-and-aft direction and has seted up two slides, the slide is provided with shank massage device along fore-and-aft direction sliding fit, shank massage device includes two semicircle rings along two slide fore-and-aft direction sliding fit respectively, the semicircle ring inner wall is provided with the massage ball.

Preferably, both sides of the front end of the bed board are provided with driving devices, each driving device comprises a bracket fixed on both sides of the bed board, each bracket is provided with a driving disc in a rotating fit manner, and driving handles are fixedly arranged on the outer sides of the driving discs;

the lower ends of the driving discs are connected with second driving discs through a belt in a driving mode, the lower end of the bed plate is provided with driving blocks in a sliding fit mode in the front-back direction, the two driving blocks are fixedly connected with the two second driving discs through steel wire ropes respectively, the driving blocks are fixedly connected with the bed plate through second reset springs, and the two driving blocks are fixedly connected with the two semicircular rings respectively.

Preferably, the bed board lower extreme is fixed with the baffle, the baffle upper end is fixed with two second bases, the second driving-disc sets up with the equal normal running fit of second base, the second driving-disc inboard is fixed with the driving pin, second base inboard all is provided with the third base fixed with the baffle, third base outside normal running fit is provided with the rolling disc, the rolling disc lower extreme is fixed with the drive groove, the driving pin is arranged in all the time inside the drive groove, two the drive block is via wire rope fixed connection with two rolling discs respectively.

Preferably, the both sides of bed board front end all are fixed with the ring along vertical direction, the ring sets up with the drum normal running fit, the drum sets up with the ring along fore-and-aft direction sliding fit, the tooth sets up along the fore-and-aft direction, makes when the drum removed along the fore-and-aft direction, the tooth meshes with the second gear all the time.

Preferably, a snap ring is fixed to an outer side of a front end of the cylinder so that the cylinder cannot be separated from the ring.

Preferably, the leg training device can be adjusted in the front-back direction, and the two push rods can be movably connected with the two driving blocks respectively when moving.

The four-limb four-leg exercise device is ingenious in structure, simple and convenient to operate and high in practicability, facilitates the patients to perform four-limb cooperative motion or perform independent upper and lower limb exercise, increases the practicability of the device, is various in motion direction and remarkable in exercise effect, and is suitable for patients with different degrees.

Drawings

Fig. 1 is a perspective view illustrating a usage state of the present invention.

Fig. 2 is a schematic side view of the present invention in use.

FIG. 3 is a schematic top view of the present invention in use.

FIG. 4 is a front view of the present invention in use.

Fig. 5 is a perspective view of the main bed of the present invention.

Fig. 6 is a schematic cross-sectional view of a leg exercise apparatus according to the present invention.

FIG. 7 is a schematic front view of the barrel of the present invention.

FIG. 8 is a schematic cross-sectional view of a cylinder according to the present invention.

FIG. 9 is a perspective view of the linkage device of the arm training device according to the present invention.

FIG. 10 is an enlarged view taken at A of FIG. 2 according to the present invention.

Fig. 11 is a perspective view illustrating the connection relationship of the driving device according to the present invention.

Reference numerals: 1. a main bed body; 2. a bed board; 3. a leg training device; 4. a slide bar; 5. A connecting plate; 6. a push rod; 7. a first rack; 8. a first gear; 9. an arm training device; 10. a cylinder; 11. massaging balls; 12. Teeth; 13. A second gear; 14. a second rack; 15. a linkage mechanism; 16. a foot pedal; 17. tightening a bandage; 18. a first return spring; 19. An outer cylinder; 20. an inner cylinder; 21. a through hole; 23. A compression spring; 24. a first bevel gear; 25. a second bevel gear; 27. A third gear; 28. moving the plate; 29. a screw; 30. a disc; 31. a circular groove; 32. a slideway; 33. a leg massage device; 34. a semicircular ring; 35. a drive device; 36. A support; 37. a drive disc; 38. a drive handle; 39. a belt; 40. a second drive disc; 41. a drive block; 42. a wire rope; 43. a second return spring; 44. a partition plate; 45. A second base; 46. a drive pin; 47. a third base; 48. rotating the disc; 49. a drive slot; 50. a circular ring; 51. a snap ring.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 11. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment of the invention is a peripheral vascular disease rehabilitation training device, which is mainly used for early rehabilitation training and treatment of peripheral vascular diseases, aims at limb activities of four limbs of a user, prevents and recovers slight diseases including varicose veins, and comprises a main bed body 1, and is characterized in that the main bed body 1 is fixed with a bed plate 2, referring to fig. 1, the rear end of the bed plate 2 is provided with a leg training device 3, the leg training device 3 comprises two sliding rods 4, two sides of each sliding rod 4 are fixedly arranged with the bed plate 2 along the front-back direction, the two sliding rods 4 are fixedly connected through a connecting plate 5 at the upper end of the bed plate 2, push rods 6 are arranged at the inner sides of the two sliding rods 4 along the front-back direction in a sliding fit manner, first racks 7 are arranged at the inner sides of the two push rods 6, and first gears 8 are arranged at the upper end of the connecting plate 5 in a rotating fit manner, the two first racks 7 are meshed with a first gear 8;

during the use, two feet of user step on respectively at two push rod 6 front ends, and when arbitrary foot was stepped on push rod 6 towards the rear end this moment, push rod 6 moved towards the rear end, and then first rack 7 drives the first gear 8 rotation of meshing, and first gear 8 rotation this moment drives another first rack 7 of meshing and moves towards the front end, and then another first rack 7 drives another foot and moves towards the front end, and the user's of this place shank is to presenting crooked form towards front end or rear end removal.

Referring to fig. 1, 7 and 8, arm training devices 9 are disposed on two sides of the front end of the bed plate 2, each arm training device 9 includes a cylinder 10 rotatably engaged with the bed plate 2, when the arm training device is used, two arms of a user are disposed inside the cylinder 10, massage balls 11 are disposed on the inner wall of the cylinder 10, the massage balls 11 massage the arms, teeth 12 are fixed on the outer wall of the cylinder 10, second gears 13 rotatably engaged with the bed plate 2 are engaged with the teeth 12, second racks 14 disposed at the lower ends of the two push rods 6 are fixed at the lower end of the bed plate 2, and the two second racks 14 are respectively linked with corresponding second gears 13 through a linking mechanism 15, so that when the second racks 14 move in the front-back direction, the corresponding second gears 13 are driven to rotate.

When the massage chair is used specifically, firstly, a user penetrates the cylinder 10 through two arms, the massage ball 11 abuts against the two arms, two feet of the user respectively push the front ends of the two push rods 6, when any one foot pushes the push rod 6 towards the rear end, the push rod 6 moves towards the rear end, then the first gear rack 7 drives the meshed first gear 8 to rotate, the meshed first gear rack 7 is driven to move towards the front end when the first gear 8 rotates, then the other first gear rack 7 drives the other foot to move towards the front end, and the legs of the user move towards the front end or the rear end in a bending mode.

In synchronization with the above, when the push rod 6 moves, the second rack 14 fixed at the lower end is driven to move in the same direction, and then the second rack 13 is driven to rotate by the linkage mechanism 15, when the second rack 13 rotates, the second rack 13 drives the meshed teeth 12 to rotate, and finally the cylinder 10 is driven to rotate, and when the cylinder 10 rotates, the massage balls 11 arranged on the inner wall of the cylinder 10 massage both arms of the user.

Since the user's feet will reciprocate back and forth when pushing the push rod 6, the two cylinders 10 will be driven to rotate clockwise and counterclockwise alternately.

In the second embodiment, on the basis of the first embodiment, in order to improve the stability of the device, please refer to fig. 1 and 6, the push rod 6 is configured in an "n" shape, a foot pedal 16 is rotatably fitted at the front end of the push rod 6, an elastic bandage 17 is fixed on the outer side of the foot pedal 16, and the push rod 6 is fixedly connected with the connecting plate 5 through a first return spring 18.

When the embodiment is used specifically, firstly, two feet of a user are fixed on the pedal plate 16 through the elastic bandages 17 respectively, at the moment, the two feet of the user are respectively pedaled at the front ends of the two push rods 6, at the moment, when any one foot is pedaled towards the rear end to the push rod 6, the push rod 6 moves towards the rear end, then the first rack 7 drives the meshed first gear 8 to rotate, at the moment, the first gear 8 rotates to drive the meshed first rack 7 to move towards the front end, then the first rack 7 drives the other foot to move towards the front end, the movement of the legs of the user towards the front end or the rear end is a bending form, and because in the training process, the feet of the user can rotate along with the feet, the pedal plate 16 which is matched with the rotation is arranged more practically.

In a third embodiment, on the basis of the first embodiment, since the arm sizes of the users are different, in order to achieve better massage effect, please refer to fig. 7 and 8, the cylinder 10 includes an outer cylinder 19 and an inner cylinder 20 disposed inside the outer cylinder 19 and fixedly connected with the outer cylinder, a plurality of through holes 21 are uniformly distributed and penetrated through the circumference of the inner cylinder 20, massage balls 11 are disposed at the through holes 21, and the massage balls 11 and the outer cylinder 19 are fixedly connected through a compression spring 23.

When the user puts both arms through the cylinder 10, the massage balls 11 are pressed against both arms by the reaction force of the compression spring 23, so that the massage effect is improved.

Referring to fig. 9 and 10, in order to improve the linkage effect, the linkage mechanism 15 includes a first bevel gear 24 coaxially fixed to the second gear 13, a second bevel gear 25 rotatably fitted to the bed plate 2 is engaged with the first bevel gear 24, a third gear 27 is coaxially fixed to the second bevel gear 25, and the third gear 27 is engaged with the second rack 14.

When the massage device is used specifically, firstly, a user penetrates the two arms through the cylinder 10, the massage balls 11 abut against the two arms under the reaction force of the compression spring 23, so that the massage effect is better, at the moment, two feet of the user respectively push the front ends of the two push rods 6, at the moment, when any one foot pushes the push rod 6 towards the rear end, the push rod 6 moves towards the rear end, then the first rack 7 drives the meshed first gear 8 to rotate, at the moment, the first gear 8 rotates to drive the other meshed first rack 7 to move towards the front end, then the other first rack 7 drives the other foot to move towards the front end, and at the moment, the leg of the user moves towards the front end or the rear end and is in a bent form.

In synchronization with this, when the push rod 6 moves, the second rack 14 fixed at the lower end is driven to move in the same direction, and then the third gear 27 in mesh is driven to rotate, when the third gear 27 rotates, the second bevel gear 25 coaxially fixed is driven to rotate, when the second bevel gear 25 rotates, the first bevel gear 24 in mesh is driven to rotate, when the first bevel gear 24 rotates, the second gear 13 coaxially fixed is driven to rotate, when the second gear 13 rotates, the second gear 13 drives the teeth 12 in mesh to rotate, and finally the cylinder 10 rotates, and when the cylinder 10 rotates, the massage balls 11 arranged on the inner wall of the cylinder 10 contact with both arms under the reaction force of the compression spring 23, and massage both arms of the user.

In a fourth embodiment, on the basis of the third embodiment, in order to make the applicability of the device stronger and make the exercise of the four limbs selectable, please refer to fig. 2, the leg training device 3 can be adjusted in the front-back direction, the connecting plate 5 and the bed plate 2 are arranged in a sliding fit in the front-back direction, the lower end of the connecting plate 5 is fixed with a moving plate 28 arranged at the lower end of the bed plate 2, the main bed body 1 is provided with a screw 29 in a threaded fit in the front-back direction, the screw 29 is movably connected with the moving plate 28, the front end of the screw 29 is fixed with a disc 30, and the rear end of the moving plate 28 is provided with a circular groove 31 rotationally matched with the disc 30;

the third gear 27 is not engaged with the second rack 14 in the initial state.

In the embodiment, when the training device is used specifically, the third gear 27 is not meshed with the second rack 14 in the initial state, and at this time, if a user trains the positions of both legs, the training for both arms is not driven;

when a user needs to massage both arms, the screw 29 is rotated, and when the screw 29 is rotated, since the screw 29 is disposed in threaded fit with the main bed 1, the screw 29 is rotated and moved in the front-back direction, which in turn drives the moving plate 28 to move in the front-back direction, and finally the second rack 14 is moved to a position meshed with the third gear 27, and when the user trains both leg positions, the user drives the massage to both arms.

In a fifth embodiment, on the basis of the fourth embodiment, when massage training needs to be performed on peripheral vascular diseases of the legs, please refer to fig. 1 and 11, two slide ways 32 penetrate through the middle position of the bed plate 2 along the front-back direction, leg massage devices 33 are arranged on the slide ways 32 along the front-back direction in a sliding fit manner, each leg massage device 33 includes two semicircular rings 34 respectively sliding fit along the front-back direction of the two slide ways 32, and massage balls 11 are arranged on the inner walls of the semicircular rings 34.

When the massage training device is used specifically, when the massage training needs to be performed on peripheral vascular diseases of legs, the legs of a user are placed at the upper end of the semicircular ring 34, and at the moment, when the semicircular ring 34 moves in the front-back direction, the massage balls 11 arranged on the inner wall of the semicircular ring 34 are driven to massage the arms of the user.

Sixth, on the basis of the fifth embodiment, in order to better control the massage of the two leg positions, please refer to fig. 11, both sides of the front end of the bed plate 2 are provided with driving devices 35, each driving device 35 includes brackets 36 fixed to both sides of the bed plate 2, the brackets 36 are rotatably provided with driving discs 37, and driving handles 38 are fixedly arranged outside the driving discs 37;

the lower end of the driving disc 37 is connected with a second driving disc 40 through a belt 39 in a driving manner, the lower end of the bed plate 2 is provided with driving blocks 41 in a sliding fit manner along the front-back direction, the two driving blocks 41 are respectively and fixedly connected with the two second driving discs 40 through steel wire ropes 42, the driving blocks 41 are fixedly connected with the bed plate 2 through second return springs 43, and the two driving blocks 41 are respectively and fixedly connected with the two semicircular rings 34.

When the massage training device is used specifically, when the massage training needs to be performed on peripheral vascular diseases of legs, the legs of a user are placed at the upper end of the semicircular ring 34, at the moment, the hands of the user rotate the driving handle 38, the driving disk 37 is driven to rotate when the driving handle 38 rotates, the driving disk 37 drives the second driving disk 40 connected through the belt 39 to rotate when rotating, when the second driving disk 40 rotates, the driving block 41 fixedly connected with the second driving disk is pulled through the steel wire rope 42, when the driving block 41 moves in the front-back direction, the semicircular ring 34 fixed with the second driving disk is driven to move in the front-back direction, and at the moment, when the semicircular ring 34 moves in the front-back direction, the massage balls 11 arranged on the inner wall of the semicircular ring 34 are driven to massage the arms of the user.

Since the driving block 41 is fixedly connected with the bed plate 2 via the second return spring 43, when the user releases his hands when the driving handle 38 is rotated to a position where the hands cannot be rotated, the semicircular ring 34 is restored to the original state under the action of the second return spring 43.

Seventh embodiment, on the basis of the sixth embodiment, in order to make the massage on both legs have continuity and continuity, please refer to fig. 11, a partition plate 44 is fixed at the lower end of the bed plate 2, two second bases 45 are fixed at the upper end of the partition plate 44, the second driving disk 40 and the second bases 45 are both disposed in a rotating fit manner, a driving pin 46 is fixed at the inner side of the second driving disk 40, third bases 47 fixed with the partition plate 44 are disposed at the inner side of the second bases 45, a rotating disk 48 is disposed at the outer side of the third bases 47 in a rotating fit manner, a driving slot 49 is fixed at the lower end of the rotating disk 48, the driving pin 46 is always disposed in the driving slot 49, and the two driving blocks 41 are respectively fixedly connected with the two rotating disks 48 through a wire rope 42.

When the massage training device is used specifically, when the massage training is required for peripheral vascular diseases of legs, the legs of a user are placed at the upper end of the semicircular ring 34, the two hands of the user rotate the driving handle 38, the driving disk 37 is driven to rotate when the driving handle 38 rotates, the driving disk 37 drives the second driving disk 40 which is driven and connected through the belt 39 to rotate when the driving disk 37 rotates, the driving pin 46 fixed on the inner side rotates along with the second driving disk 40, the driving pin 46 is always placed in the driving groove 49 at the moment, the driving groove 49 is driven to swing regularly left and right, the rotating disk 48 fixed on the upper end rotates clockwise and counterclockwise alternately in a reciprocating manner, the driving block 41 fixedly connected with the driving block 42 is pulled through the steel wire rope 42, and when the driving block 41 moves in the front-back direction, the semicircular ring 34 fixed with the driving block is driven to move in the front-back direction, at this time, when the semicircular ring 34 moves in the front-rear direction by the second return spring 43, the reciprocating movement in the front-rear direction is generated, and finally the massage balls 11 provided on the inner wall of the semicircular ring 34 are driven to continuously massage the arms of the user.

Eighth embodiment, on the basis of the first embodiment, referring to fig. 1 and 5, in order to enable the cylinder 10 to massage each position of the arm, the adaptability is strong, both sides of the front end of the bed plate 2 are fixed with circular rings 50 along the vertical direction, the circular rings 50 are arranged in a rotating fit with the cylinder 10, the cylinder 10 and the circular rings 50 are arranged in a sliding fit along the front-back direction, and the teeth 12 are arranged along the front-back direction, so that when the cylinder 10 moves along the front-back direction, the teeth 12 are always engaged with the second gear 13.

In a specific use of the present embodiment, firstly, the user adjusts the position of the cylinder 10 in the front-back direction as required, so that the cylinder 10 can be adjusted to the most suitable position for the user, and then the arm position is massaged.

In the ninth embodiment, in order to ensure the stability of the cylinder 10 based on the eighth embodiment, referring to fig. 8, a snap ring 51 is fixed on the outer side of the front end of the cylinder 10, so that the cylinder 10 cannot be separated from the ring 50.

Tenth embodiment, on the basis of the sixth embodiment, in order to enhance the diversity of the device, the leg training device 3 is adjustable in the front-back direction, and the two push rods 6 can be movably connected with the two driving blocks 41 respectively when moving.

In the specific use of the present embodiment, firstly, when the leg training device 3 is adjusted in the front-back direction, the two push rods 6 can be movably connected with the two driving blocks 41 respectively when moving, so that the device has a plurality of operation modes: 1. the third gear 27 is not engaged with the second rack 14 in the initial state, and thus the user can not train the two arms if training the positions of the two legs.

2. When the two push rods 6 are respectively connected with the two driving blocks 41 during moving, the two hands drive the leg training device 3 to train when rotating the driving handle 38.

3. When the user needs to massage both arms, the second rack 14 is moved to the position where it is engaged with the third gear 27, and the user is driven to massage both arms when training both legs.

When the massage device is used specifically, a user can adjust the massage device according to the requirement, and the position of the cylinder 10 in the front-back direction is moved, so that the cylinder 10 can be adjusted to the most suitable position of the user, and the arm position can be better massaged.

The user penetrates the cylinder 10 with two arms, the massage ball 11 props against the two arms, the third gear 27 is not meshed with the second rack 14 in the initial state, and the training of the two arms cannot be driven if the user trains the positions of the two legs;

Firstly, two feet of a user are fixed on the pedal plate 16 through the elastic bandages 17 respectively, at the moment, the two feet of the user are respectively pedaled at the front ends of the two push rods 6, at the moment, when any one foot is pedaled towards the rear end to the push rod 6, the push rod 6 moves towards the rear end, then the first gear rack 7 drives the first gear 8 which is meshed to rotate, at the moment, the first gear 8 rotates to drive the other first gear rack 7 which is meshed to move towards the front end, then the other first gear rack 7 drives the other foot to move towards the front end, the leg of the user moves towards the front end or the rear end to present a bending form, and because in the training process, the foot of the user can rotate along with the foot, the pedal plate 16 which is matched with the foot rotation is more practical.

When the massage training of peripheral vascular diseases of legs is required, the legs of a user are placed at the upper end of the semicircular ring 34, at the moment, the hands of the user rotate the driving handle 38, when the driving handle 38 rotates, the driving disk 37 rotates, when the driving disk 37 rotates, the second driving disk 40 connected with the driving disk through the belt 39 is driven to rotate, when the second driving disk 40 rotates, the driving pin 46 fixed on the inner side rotates along with the rotation, the driving pin 46 is always placed in the driving groove 49 at the moment, the driving groove 49 is driven to swing left and right regularly, the rotating disk 48 fixed at the upper end rotates clockwise and anticlockwise alternately in a reciprocating manner, at the moment, the driving block 41 fixedly connected with the driving block is pulled through the steel wire rope 42, when the driving block 41 moves in the front-back direction, the semicircular ring 34 fixed with the driving block is driven to move in the front-back direction, at the moment, under the action of the second return spring 43, when the semicircular ring 34 moves in the front-rear direction, the reciprocating movement in the front-rear direction is generated, and finally the massage balls 11 provided on the inner wall of the semicircular ring 34 are driven to continuously massage the arms of the user.

When the two push rods 6 are respectively connected with the two driving blocks 41 during moving, the two hands drive the leg training device 3 to train when rotating the driving handle 38.

The four-limb four-leg exercise device is ingenious in structure, simple and convenient to operate and high in practicability, facilitates four-limb coordinated exercise or independent upper and lower limb exercise of a patient, increases the practicability of the device, is various in motion direction and remarkable in exercise effect, is suitable for patients with different degrees, is ingenious in structure, simple to operate and various in motion exercise modes, provides an excellent motion exercise device for early treatment of patients with peripheral vascular diseases, is remarkable in motion exercise and treatment effects and high in practicability, and is suitable for popularization and use.

Claims

1. A peripheral vascular disease rehabilitation training device, comprising a main bed body (1), characterized in that a bed board (2) is fixed to the main bed body (1), and a leg training device is provided at the rear end of the bed board (2) (3), the leg training device (3) includes two sliding rods (4) fixedly arranged on both sides of the rear end along the front-rear direction with the bed board (2), and the two sliding rods (4) pass through the bed board. (2) The connecting plate (5) at the upper end is fixedly connected, the inner sides of the two sliding rods (4) are provided with push rods (6) in sliding cooperation in the front and rear directions, and the inner sides of the two push rods (6) are provided with push rods (6). a first rack (7), the upper end of the connecting plate (5) is rotatably provided with a first gear (8), and the two first racks (7) are meshed with the first gear (8);

Arm training devices (9) are provided on both sides of the front end of the bed board (2), and the arm training device (9) includes a cylinder (10) that is rotatably matched with the bed board (2). The cylinder (10) Massage balls (11) are arranged on the inner wall, teeth (12) are fixed on the outer wall of the cylinder (10), and the teeth (12) are engaged with a second gear (13) that is rotatably matched with the bed board (2). The lower ends of the push rods (6) are both fixed with second racks (14) placed at the lower end of the bed board (2), and the two second racks (14) are respectively connected with the corresponding second gears (13). The moving mechanism (15) is linked, so that when the second rack (14) moves in the front-rear direction, it drives the corresponding second gear (13) to rotate;

The push rod (6) is set in the shape of "n", the front end of the push rod (6) is rotatably provided with a foot pedal (16), and an elastic bandage (17) is fixed on the outside of the foot pedal (16). The push rod (6) is fixedly connected to the connecting plate (5) via a first return spring (18);

The cylinder (10) includes an outer cylinder (19) and an inner cylinder (20) placed inside the outer cylinder (19) and fixedly connected to it, and the inner cylinder (20) is evenly distributed throughout the circumference There are several through holes (21), and massage balls (11) are provided at the through holes (21), and the massage balls (11) and the outer cylinder (19) are fixedly connected via compression springs (23);

The linkage mechanism (15) includes a first bevel gear (24) coaxially fixed with a second gear (13), and the first bevel gear (24) is engaged with a second bevel gear (24) that is rotatably matched with the bed plate (2). a gear (25), a third gear (27) is coaxially fixed to the second bevel gear (25);

The leg training device (3) can be adjusted in the front-rear direction, the connecting plate (5) and the bed plate (2) are slidably arranged in the front-rear direction, and the lower end of the connecting plate (5) is fixed on the bed plate ( 2) The moving plate (28) at the lower end, the main bed body (1) is provided with a screw (29) threaded in the front-rear direction, the screw (29) is movably connected with the moving plate (28), and the screw (29) ) a disc (30) is fixed at the front end, and a circular groove (31) that is rotatably matched with the disc (30) is provided at the rear end of the moving plate (28);

The third gear (27) can be meshed with the second rack (14), and the third gear (27) is not meshed with the second rack (14) in an initial state.

2. The peripheral vascular disease rehabilitation training device according to claim 1, characterized in that, two slideways (32) are provided in the middle of the bed board (2) along the front-rear direction, and the slideways (32) run along the A leg massaging device (33) is provided in front and rear directions in a sliding fit. The leg massaging device (33) includes two semi-circular rings (34) which slide and fit in the front and rear directions of the two slideways (32). Massage balls (11) are arranged on the inner wall of the ring (34).

3. The peripheral vascular disease rehabilitation training device according to claim 2, characterized in that, a driving device (35) is provided on both sides of the front end of the bed board (2), and the driving device (35) comprises a bed board (2) a bracket (36) fixed on both sides, the bracket (36) is provided with a driving disk (37) in rotation and cooperation, and a driving handle (38) is fixed on the outer side of the driving disk (37);

A second drive plate (40) is drivably connected to the lower end of the drive plate (37) via a belt (39). The lower end of the bed plate (2) is provided with a drive block (41) in a sliding fit along the front-rear direction. Two of the drive blocks (41) are respectively fixedly connected to the two second drive discs (40) via wire ropes (42), the drive block (41) is fixedly connected to the bed board (2) via the second return spring (43), the two drive blocks (41) are fixedly connected The blocks (41) are respectively fixedly connected with the two semicircular rings (34).

4 . The peripheral vascular disease rehabilitation training device according to claim 3 , wherein a partition plate ( 44 ) is fixed at the lower end of the bed board ( 2 ), and two second base plates are fixed at the upper end of the partition plate ( 44 ). 5 . A seat (45), the second drive plate (40) and the second base (45) are both rotatably arranged, a drive pin (46) is fixed inside the second drive plate (40), and the second base (45) is The inner side of the seat (45) is provided with a third base (47) fixed with the partition plate (44). ) lower end is fixed with a drive slot (49), the drive pin (46) is always placed inside the drive slot (49), the two drive blocks (41) are respectively connected with the two rotating discs (48) via the wire rope ( 42) Fixed connection.

5. The peripheral vascular disease rehabilitation training device according to claim 1, characterized in that, circular rings (50) are fixed along the vertical direction on both sides of the front end of the bed board (2), and the circular rings (50) The cylinder (10) and the ring (50) are slidably arranged in the front-rear direction, and the teeth (12) are arranged in the front-rear direction, so that the cylinder (10) is arranged along the front-rear direction. When moving forward and backward, the teeth (12) are always meshed with the second gear (13).

6 . The peripheral vascular disease rehabilitation training device according to claim 5 , characterized in that a snap ring ( 51 ) is fixed on the outer side of the front end of the cylinder ( 10 ), so that the cylinder ( 10 ) cannot be separated from the Ring (50).

7 . The peripheral vascular disease rehabilitation training device according to claim 3 , wherein the leg training device ( 3 ) can be adjusted in the front-rear direction, and the two push rods ( 6 ) can be respectively adjusted to the same distance when moving. 8 . The two drive blocks (41) are actively connected.