CN203971302U - A kind of patients with lower limbs fracture rehabilitation apparatus for training - Google Patents
A kind of patients with lower limbs fracture rehabilitation apparatus for training Download PDFInfo
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- CN203971302U CN203971302U CN201420409488.9U CN201420409488U CN203971302U CN 203971302 U CN203971302 U CN 203971302U CN 201420409488 U CN201420409488 U CN 201420409488U CN 203971302 U CN203971302 U CN 203971302U
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- push rod
- cam
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- sleeve
- patients
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Abstract
The utility model discloses a kind of patients with lower limbs fracture rehabilitation apparatus for training, comprise fore-stock and after-poppet, the top of described fore-stock and after-poppet is fixed with crossbeam, fore-stock is provided with front rotary shaft, on front rotary shaft, be also fixedly connected with foot-driven lever, after-poppet is provided with rear rotating shaft, in rear rotating shaft, be also fixed with a cam, the outward flange of cam is provided with a circle cam path, between front rotary shaft and rear rotating shaft, be provided with a transmission device, on the crossbeam of cam top, be fixed with a sleeve, in sleeve, be inserted with a push rod, the bottom of push rod is provided with a roller, roller is inserted in cam path, the top of push rod is provided with as external screw thread, the top of push rod is socketed with an adjusting nut, between adjusting nut and sleeve, be provided with an extension spring.The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) can reach good training effect; (3) be convenient to the balance that patient keeps health in training process.
Description
Technical field
The utility model relates to a kind of orthopaedics patient health multiplex medical instruments, particularly a kind of patients with lower limbs fracture rehabilitation apparatus for training.
Background technology
At present, patients with lower limbs fracture is in the process of rehabilitation, in order to recover as early as possible the function of lower limb muscles, avoiding occurring the atrophy of lower limb muscles, conventionally all need lower limb muscles massage or train, is to be all athletic for normal person the latter due to existing muscular training apparatus, its intensity and dynamics are all excessive for patients with lower limbs fracture, and the mode effect of massage has not too obviously, so be unfavorable for the rehabilitation of patients with lower limbs fracture, be especially unfavorable for the rehabilitation of lower limb muscles.
Summary of the invention
Problem to be solved in the utility model is: a kind of simple in structure, training dynamics is less and training dynamics is adjustable patients with lower limbs fracture rehabilitation apparatus for training is provided.
In order to solve the problems of the technologies described above, patients with lower limbs fracture rehabilitation apparatus for training of the present utility model, comprise fore-stock and after-poppet, the top of described fore-stock and after-poppet is fixed with crossbeam, the middle part of described crossbeam is provided with supporting seat, described fore-stock is provided with front rotary shaft, on described front rotary shaft, be also fixedly connected with foot-driven lever, the end of described foot-driven lever is provided with pedal, described after-poppet is provided with rear rotating shaft, in described rear rotating shaft, be also fixed with a cam, the outward flange of described cam is provided with a circle cam path, between described front rotary shaft and rear rotating shaft, be provided with a transmission device, on the crossbeam of described cam top, be fixed with a sleeve, in described sleeve, be inserted with a push rod, described push rod stretches out on sleeve, the bottom of described push rod is provided with a roller, described roller is inserted in cam path, described roller and cam path match, the top of described push rod is provided with as external screw thread, the top of described push rod is socketed with an adjusting nut, between described adjusting nut and push rod for being threaded, between described adjusting nut and sleeve, be provided with an extension spring, one end of described extension spring is connected with sleeve, one end is connected with adjusting nut in addition.
Patients with lower limbs fracture rehabilitation apparatus for training of the present utility model, described transmission device comprises the front sprocket wheel being fixed on front rotary shaft and is fixed on the rear sprocket wheel in rear rotating shaft, between described front sprocket wheel and rear sprocket wheel, is provided with driving chain.
Patients with lower limbs fracture rehabilitation apparatus for training of the present utility model, another technical scheme of described transmission device is comprise the front belt wheel being fixed on front rotary shaft and be fixed on the rear belt wheel in rear rotating shaft, between described front belt wheel and rear belt wheel, is provided with driving belt.
In order to keep one's balance in the process of rehabilitation training, patients with lower limbs fracture rehabilitation apparatus for training of the present utility model, the front end of described crossbeam is provided with vertical rod, and described vertical rod is provided with handle.
The beneficial effect that the utility model is obtained is: (1) is simple in structure, (2) outward flange of cam is provided with a circle cam path, in cam path, be provided with roller, roller is arranged on push rod, the top of push rod is provided with adjusting nut, push rod is inserted in sleeve, between sleeve and adjusting nut, be connected with extension spring, thereby when actuated by cams push rod moves up and down, variation along with angular displacement of the cam, the height of push rod can change thereupon, the stressed of extension spring also changes thereupon, because cam is that the pedal force by pedal drives by transmission device, so, pedal force also changes along with the difference of cam angle, because the distance between the outer rim of cam and the centre of gyration of cam is continually varying, thereby the size of pedal force is also continually varying, difference along with angular displacement of the cam, pedal force is ascending to gradually change or descending gradually changing, because pedal force is to drive pedal to produce by patient's lower limb muscles, also just make patient's lower limb muscles tighten by being relaxed to, lax by being tightened to again, thereby reach good training effect, (3) by changing the position of adjusting nut on push rod, just can regulate the length between sleeve and adjusting nut of coil tension spring, also just can change the scope of the pulling force of extension spring in training process, and finally change the scope of pedal force, to be more applicable to different patients, train, very convenient, (4) adopt chain transmission or belt transmission, simple in structure, reliability is high, (5) crossbeam is provided with supporting seat and handle, is convenient to the balance that patient keeps health in training process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of cam and push rod.
Fig. 3 is the right view of cam and push rod.
Fig. 4 is the partial enlarged drawing at A place in Fig. 3.
In figure: 1, fore-stock, 2, vertical rod, 3, handle, 4, crossbeam, 5, front rotary shaft, 6, front sprocket wheel,
7, foot-driven lever, 8, pedal, 9, driving chain, 10, rear sprocket wheel, 11, after-poppet, 12, rear rotating shaft,
13, cam path, 14, cam, 15, roller, 16, push rod, 17, sleeve, 18, adjusting nut,
19, external screw thread, 20, extension spring, 21, supporting seat.
The specific embodiment
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, patients with lower limbs fracture rehabilitation apparatus for training of the present utility model, comprise fore-stock 1 and after-poppet 11, the top of described fore-stock 1 and after-poppet 11 is fixed with crossbeam 4, the middle part of described crossbeam 4 is provided with supporting seat 21, described fore-stock 1 is provided with front rotary shaft 5, on described front rotary shaft 5, be also fixedly connected with foot-driven lever 7, the end of described foot-driven lever 7 is provided with pedal 8, described after-poppet 11 is provided with rear rotating shaft 12, in described rear rotating shaft 12, be also fixed with a cam 14, the outward flange of described cam 14 is provided with a circle cam path 13, between described front rotary shaft 5 and rear rotating shaft 12, be provided with a transmission device, on the crossbeam 4 of described cam 14 tops, be fixed with a sleeve 17, in described sleeve 17, be inserted with a push rod 16, described push rod 16 stretches out on sleeve 17, the bottom of described push rod 16 is provided with a roller 15, described roller 15 is inserted in cam path 13, described roller 15 matches with cam path 13, the top of described push rod 16 is provided with as external screw thread 19, the top of described push rod 16 is socketed with an adjusting nut 18, between described adjusting nut 18 and push rod 16 for being threaded, between described adjusting nut 18 and sleeve 17, be provided with an extension spring 20, one end of described extension spring 20 is connected with sleeve 17, one end is connected with adjusting nut 18 in addition, described transmission device comprises the front sprocket wheel 6 being fixed on front rotary shaft 5 and is fixed on the rear sprocket wheel 10 in rear rotating shaft 12, between described front sprocket wheel 6 and rear sprocket wheel 10, is provided with driving chain 9, the front end of described crossbeam 4 is provided with vertical rod 2, and described vertical rod 2 is provided with handle 3.
The patients with lower limbs fracture rehabilitation apparatus for training of the present embodiment, simple in structure, when patient carries out rehabilitation training, be sitting on supporting seat 21, both hands grasp handle 3, then with both feet, step pedal 8, by pedal 8, drive front rotary shaft 5 and front sprocket wheel 6 to rotate, front sprocket wheel 6 is when rotating, after driving by driving chain 9, sprocket wheel 10 and cam 14 rotate, cam 14 is when rotating, will drive push rod 16 to move up and down along sleeve 17, because the outward flange of cam 14 is provided with a circle cam path 13, in cam path 13, be provided with roller 15, roller 15 is arranged on push rod 16, the top of push rod 16 is provided with adjusting nut 18, push rod 16 is inserted in sleeve 17, between sleeve 17 and adjusting nut 18, be connected with extension spring 20, thereby when cam 14 drives push rod 16 to move up and down, variation along with cam 14 rotational angles, the height of push rod 16 can change thereupon, the stressed of extension spring 20 also changes thereupon, because cam 14 is that the pedal force by pedal 8 drives by transmission device, so, pedal force also changes along with the difference of cam 14 corners, because the distance between the outer rim of cam 14 and the centre of gyration of cam 14 is continually varying, thereby the size of pedal force is also continually varying, difference along with cam 14 rotational angles, pedal force is ascending to gradually change or descending gradually changing, also just make patient's lower limb muscles tighten by being relaxed to, lax by being tightened to again, thereby reach good training effect.
The patients with lower limbs fracture rehabilitation apparatus for training of the present embodiment, by changing the position of adjusting nut 18 on push rod 16, just can regulate the length between sleeve 17 and adjusting nut 18 of coil tension spring 20, also just can change the scope of the pulling force of extension spring 20 in training process, and finally change the scope of pedal force, to be more applicable to different patients, train, very convenient.
The patients with lower limbs fracture rehabilitation apparatus for training of the present embodiment, transmission device adopts chain transmission, and simple in structure, reliability is high.
The patients with lower limbs fracture rehabilitation apparatus for training of the present embodiment, crossbeam 4 is provided with supporting seat 21 and handle 3, is convenient to patient and in training process, is sitting on supporting seat 21, and both hands grasp handle 3, is convenient to keep the balance of health.
Embodiment 2
The patients with lower limbs fracture rehabilitation apparatus for training of the present embodiment, transmission device comprises the front belt wheel being fixed on front rotary shaft 5 and is fixed on the rear belt wheel in rear rotating shaft 12, between front belt wheel and rear belt wheel, is provided with driving belt.
Other structure and usage are identical with embodiment 1.
Claims (4)
1. a patients with lower limbs fracture rehabilitation apparatus for training, it is characterized in that: comprise fore-stock (1) and after-poppet (11), the top of described fore-stock (1) and after-poppet (11) is fixed with crossbeam (4), the middle part of described crossbeam (4) is provided with supporting seat (21), described fore-stock (1) is provided with front rotary shaft (5), on described front rotary shaft (5), be also fixedly connected with foot-driven lever (7), the end of described foot-driven lever (7) is provided with pedal (8), described after-poppet (11) is provided with rear rotating shaft (12), in described rear rotating shaft (12), be also fixed with a cam (14), the outward flange of described cam (14) is provided with a circle cam path (13), between described front rotary shaft (5) and rear rotating shaft (12), be provided with a transmission device, on the crossbeam (4) of described cam (14) top, be fixed with a sleeve (17), in described sleeve (17), be inserted with a push rod (16), described push rod (16) stretches out on sleeve (17), the bottom of described push rod (16) is provided with a roller (15), described roller (15) is inserted in cam path (13), described roller (15) matches with cam path (13), the top of described push rod (16) is provided with as external screw thread (19), the top of described push rod (16) is socketed with an adjusting nut (18), between described adjusting nut (18) and push rod (16) for being threaded, between described adjusting nut (18) and sleeve (17), be provided with an extension spring (20), one end of described extension spring (20) is connected with sleeve (17), one end is connected with adjusting nut (18) in addition.
2. patients with lower limbs fracture rehabilitation apparatus for training according to claim 1, it is characterized in that: described transmission device comprises the front sprocket wheel (6) being fixed on front rotary shaft (5) and is fixed on the rear sprocket wheel (10) in rear rotating shaft (12), between described front sprocket wheel (6) and rear sprocket wheel (10), is provided with driving chain (9).
3. patients with lower limbs fracture rehabilitation apparatus for training according to claim 1, it is characterized in that: described transmission device comprises the front belt wheel being fixed on front rotary shaft (5) and is fixed on the rear belt wheel in rear rotating shaft (12), between described front belt wheel and rear belt wheel, is provided with driving belt.
4. patients with lower limbs fracture rehabilitation apparatus for training according to claim 1, is characterized in that: the front end of described crossbeam (4) is provided with vertical rod (2), and described vertical rod (2) is provided with handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409488.9U CN203971302U (en) | 2014-07-23 | 2014-07-23 | A kind of patients with lower limbs fracture rehabilitation apparatus for training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409488.9U CN203971302U (en) | 2014-07-23 | 2014-07-23 | A kind of patients with lower limbs fracture rehabilitation apparatus for training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971302U true CN203971302U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420409488.9U Expired - Fee Related CN203971302U (en) | 2014-07-23 | 2014-07-23 | A kind of patients with lower limbs fracture rehabilitation apparatus for training |
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| Country | Link |
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| CN (1) | CN203971302U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622206A (en) * | 2018-11-23 | 2019-04-16 | 劳光耀 | A kind of vibrating screw stone scrubber avoiding secondary sorting |
| CN112999576A (en) * | 2021-02-24 | 2021-06-22 | 王艺明 | Decompression movement device for patients with double-heart diseases |
| CN114344820A (en) * | 2021-12-01 | 2022-04-15 | 暨南大学 | Family rehabilitation exercise device for acute myocardial infarction patient |
-
2014
- 2014-07-23 CN CN201420409488.9U patent/CN203971302U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622206A (en) * | 2018-11-23 | 2019-04-16 | 劳光耀 | A kind of vibrating screw stone scrubber avoiding secondary sorting |
| CN112999576A (en) * | 2021-02-24 | 2021-06-22 | 王艺明 | Decompression movement device for patients with double-heart diseases |
| CN114344820A (en) * | 2021-12-01 | 2022-04-15 | 暨南大学 | Family rehabilitation exercise device for acute myocardial infarction patient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |