CN220344562U - Lower limb orthosis for rehabilitation - Google Patents
Lower limb orthosis for rehabilitation Download PDFInfo
- Publication number
- CN220344562U CN220344562U CN202321393111.4U CN202321393111U CN220344562U CN 220344562 U CN220344562 U CN 220344562U CN 202321393111 U CN202321393111 U CN 202321393111U CN 220344562 U CN220344562 U CN 220344562U
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- China
- Prior art keywords
- adjustable
- rotatable
- chuck
- rod
- fixedly connected
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Links
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229920001821 foam rubber Polymers 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 210000000689 upper leg Anatomy 0.000 abstract description 15
- 230000008602 contraction Effects 0.000 abstract description 14
- 210000000629 knee joint Anatomy 0.000 abstract description 14
- 230000009471 action Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 8
- 210000002414 leg Anatomy 0.000 abstract description 7
- 230000005021 gait Effects 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract description 5
- 230000000284 resting effect Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 208000012661 Dyskinesia Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a lower limb orthosis for rehabilitation, which relates to the technical field of medical appliances and comprises a rotatable contraction rod, wherein the back surface of the rotatable contraction rod is fixedly connected with a breathable sponge cushion, and the lower surface of the rotatable contraction rod is fixedly provided with an adjustable chuck. According to the utility model, the breathable foam cushion is bound on the leg through the binding belt by a user, the inner side of the binding belt is provided with the shrinkage rod, the surface of the shrinkage rod is provided with the two switches, the length of the shrinkage rod can be easily adjusted, the bottom of the shrinkage rod is fixedly connected with the adjustable chuck, the adjustable chuck can enable a patient to automatically unlock the rotation of the first positioning sheet and the second positioning sheet in the two arc grooves due to forward tilting of the gravity center in the swinging period, and the swinging of the trunk and the thigh of the human body drives the knee joint to bend and swing so as to complete the walking action, and the adjustable chuck is automatically locked under the action of the weight of the human body in the supporting period and the resting state of the gait cycle of the patient, so that the patient is prevented from falling down due to the soft knee joint.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a lower limb orthosis for rehabilitation.
Background
Because patients suffering from lower limb paralysis or lower limb dyskinesia are in daily life, most of them need to be moved by means of wheelchairs or crutches. In order to recover early or not allow the lower limb joints and muscles to shrink, the patient usually needs to train regularly, and the training generally comprises the modes of slow walking, single leg stretching, squat-standing and the like. When standing, the knee joint bears most of the weight of the human body; meanwhile, in lower limb bending training, the knee joint is required to provide a large moment, so that the lower limb bending training is difficult for patients with lower limbs, the training of the disabled generally needs auxiliary personnel to participate, and some hospitals are provided with lower limb auxiliary rehabilitation systems for the disabled, but the system equipment is huge, and the system equipment is mainly used for postoperative short-term rehabilitation training and cannot meet the requirements of most disabled. In order to reduce the burden of society and families, and also to improve the self-care ability of such people, it is necessary to find new devices or apparatuses for assisting the daily rehabilitation training and daily activities of such people. The lower limb exoskeleton robot is used as wearable equipment, can provide assistance for a user, and gradually realizes the conversion from army to commercial use. However, the development of the lower limb exoskeleton robot is difficult and the cost is high due to the comprehensiveness and complexity of the exoskeleton technology. Thus, the development of knee joint assist devices specifically for specific patients, such as knee joint dyskinesia patients, would reduce technical thresholds and costs.
Aiming at the following problems of the prior art:
most of the existing lower limb orthoses have complex structures, and if the steel structures are more, the whole orthoses are very heavy, so that a great deal of physical strength can be consumed by patients in the using process. There is also a problem with existing orthoses in that if the user softens their joints during use, they can easily fall down due to standing instability.
Disclosure of Invention
The utility model provides a lower limb orthosis for rehabilitation therapy, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a lower limb orthosis for rehabilitation, includes rotatable shrink pole, the back fixedly connected with ventilation foam-rubber cushion of rotatable shrink pole, adjustable chuck is fixed mounting to the lower surface of rotatable shrink pole.
By adopting the technical scheme, the upper two spongy cushions are bound on the thigh through the binding belt, the lower two spongy cushions are bound on the shank, the middle two adjustable chucks are clung to the two sides of the knee, the shrinkage rod is clung to the legs, the chuck rotates when in a walking swing period due to the fact that the gravity center leans forward, the swing of the trunk and the thigh drives the knee joint to swing to complete the walking action, and the upper two spongy cushions are automatically locked under the action of the gravity of the human body during the supporting period and the resting state in the gait cycle of the patient, so that falling caused by the soft knee joint is avoided, and the safety of a user is effectively improved.
The technical scheme of the utility model is further improved as follows: the front fixedly connected with strap device of ventilative foam-rubber cushion, adjustable bandage has been pegged graft in the front of strap device, adjustable bandage's the back overlap joint with the front of rotatable shrink pole, ventilative aperture has been seted up on ventilative foam-rubber cushion's surface.
By adopting the technical scheme, the ventilation foam-rubber cushion is provided with the ventilation holes and wrapped on the thigh, the foam-rubber cushion is fixed on the thigh through the lacing wire of the bandage, and the weight of the orthosis can be reduced due to the adoption of the reinforcement of the bandage, the ventilation performance is good, the physical energy consumption of a patient in walking is reduced, and the wearing comfort of the patient is further improved.
The technical scheme of the utility model is further improved as follows: the inside of rotatable shrink pole is seted up flutedly first, the inner wall fixedly connected with spout of recess first, the inner wall swing joint of spout has the slip iron plate, the mechanism groove has been seted up to the inner wall of slip iron plate, the inner wall joint in mechanism groove has switch one and switch two.
By adopting the technical scheme, the surface of the rotatable telescopic rod is provided with the two buttons, so that patients with different heights can be suitable for the orthosis, when a user presses the buttons, the telescopic rod can be easily pulled, and the iron block can slide in the sliding groove to extend or shorten the length of the telescopic rod, so that the ideal length of the user is achieved.
The technical scheme of the utility model is further improved as follows: the adjustable chuck comprises a chuck shell, an arc groove and a long arc groove are formed in the upper surface of the chuck shell, a fixed adjusting hole is formed in the inner wall of the short arc groove, a first locating plate is fixedly connected to the outer wall of the fixed adjusting hole, a threaded bolt is movably connected to the side face of the first locating plate, a second locating plate is movably connected to the other side of the threaded bolt, a tray is fixedly arranged at the bottom of the second locating plate, a round hole groove is formed in the surface of the tray, and a fixed round hole is formed in the upper surface of the chuck shell.
By adopting the technical scheme, when a user moves in the scheme, the first locating plate and the second locating plate are respectively connected with the shrinkage rod, the fixed adjusting holes are formed in the center line, such as the center line, of the arc-shaped groove between one side of the locating plate and the two arc-shaped grooves, of the locating plate, the fixed adjusting holes are four, and five-degree difference exists between every two adjacent holes, so that fine adjustment can be performed once every five-degree adjustment, the bending directions of the two locating plates are opposite, and the threaded bolt is fixed in the center of the bottom tray.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides a lower limb orthosis for rehabilitation, wherein the ventilation sponge cushion is provided with ventilation holes and wrapped on the thigh, and the sponge cushion is fixed on the thigh by the binding band penetrating through the binding band line.
The utility model provides a lower limb orthosis for rehabilitation therapy, which is characterized in that a chuck automatically unlocks the chuck to rotate due to forward tilting of the center of gravity when a patient walks in a swinging period, and the knee joint is driven to flex and swing due to swinging of the trunk and the thighs of the human body so as to complete walking action, and the lower limb orthosis is automatically locked under the action of the weight of the human body in a supporting period and a resting state in the gait cycle of the patient, so that falling caused by soft knee joint is avoided, and the safety of the user is effectively improved.
Drawings
FIG. 1 is a schematic diagram of an overall tiling architecture of the present utility model;
FIG. 2 is a schematic view of the structure of the air-permeable sponge cushion according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an adjustable retraction lever according to the present utility model;
fig. 4 is a schematic elevational view of an adjustable chuck according to the present utility model.
In the figure: 1. a rotatable retracting lever; 2. a breathable sponge cushion; 3. an adjustable chuck; 11. a groove I; 12. sliding the iron block; 13. a mechanism slot; 14. a first switch; 15. a second switch; 16. a chute; 21. a belting device; 22. an adjustable strap; 23. ventilation holes; 31. a chuck housing; 32. a short arc-shaped groove; 33. a long arc-shaped groove; 34. fixing the adjusting hole; 35. a threaded bolt; 36. positioning sheet I; 37. a second positioning sheet; 38. a tray; 39. a circular hole groove; 40. and fixing the round hole.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1 to 4, the utility model provides a lower limb orthosis for rehabilitation therapy, which comprises a rotatable contraction rod 1, wherein the back surface of the rotatable contraction rod 1 is fixedly connected with a ventilation foam cushion 2, and the lower surface of the rotatable contraction rod 1 is fixedly provided with an adjustable chuck 3.
In this embodiment, the user binds the breathable foam cushion 2 on the leg portion through the binding band, the rotatable shrinkage rod 1 is tightly attached to two sides of the thigh, the bottom of the rotatable shrinkage rod 1 is fixedly provided with the adjustable chuck 3, the adjustable chuck 3 automatically unlocks the chuck to rotate due to forward tilting of the center of gravity during the walking swing period, the knee joint is driven to bend and swing due to swinging of the trunk and the thigh of the human body to complete the walking action, and the adjustable chuck is automatically locked under the action of the weight of the human body during the supporting period and the resting state in the gait cycle of the patient, so that falling caused by the soft knee joint is avoided.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the front of the breathable foam cushion 2 is fixedly connected with a binding belt device 21, the front of the binding belt device 21 is inserted with an adjustable binding belt 22, the back of the adjustable binding belt 22 is overlapped with the front of the rotatable shrinkage rod 1, the surface of the breathable foam cushion 2 is provided with a breathable small hole 23, the inside of the rotatable shrinkage rod 1 is provided with a groove I11, the inner wall of the groove I11 is fixedly connected with a chute 16, the inner wall of the chute 16 is movably connected with a sliding iron block 12, the inner wall of the sliding iron block 12 is provided with a mechanism groove 13, and the inner wall of the mechanism groove 13 is clamped with a switch I14 and a switch II 15.
In this embodiment, the adjustable tie 22 passes through the tie-down device 21 to tie the breathable sponge cushion 2 to the leg of the patient, and the adjustable tie-down device 21 and the adjustable tie-down 22 are provided with the rotatable telescopic rod 1 in the middle, the surface of the adjustable tie-down device is provided with the switch I14 and the switch II 15, the length of the adjustable tie-down device can be adjusted by pressing the switch I14 or the switch II 15, so that patients with different heights can be suitable for the orthosis, after a user presses a button, the length can be easily adjusted, the sliding iron 12 can slide in the sliding groove 16 to extend or shorten the length of the telescopic rod, and the ideal length of the user is achieved, thereby bringing more comfortable experience to the user.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the adjustable chuck 3 comprises a chuck shell 31, a short arc-shaped groove 32 and a long arc-shaped groove 33 are formed in the upper surface of the chuck shell 31, a fixed adjusting hole 34 is formed in the inner wall of the short arc-shaped groove 32, a first positioning plate 36 is fixedly connected to the outer wall of the fixed adjusting hole 34, a threaded bolt 35 is movably connected to the side face of the first positioning plate 36, a second positioning plate 37 is movably connected to the other side of the threaded bolt 35, a tray 38 is fixedly mounted at the bottom of the second positioning plate 37, a round hole groove 39 is formed in the surface of the tray 38, and a fixed round hole 40 is formed in the upper surface of the chuck shell 31.
In this embodiment, the first positioning piece 36 and the second positioning piece 37 are respectively connected with the contraction rods of the upper leg and the lower leg, the rotation directions of the first positioning piece 36 and the second positioning piece 37 are opposite due to the walking of a patient, the rotation angles are respectively limited in the short arc-shaped groove 32 and the long arc-shaped groove 33, the adjusting holes 34 are fixed in the inner parts of the short arc-shaped groove 32 and the long arc-shaped groove 33, five degrees are spaced between each round hole and the adjacent round hole, during the walking swing period, the rotation of the first positioning piece and the second positioning piece in the two arc-shaped grooves is automatically unlocked due to the forward tilting of the center of gravity, and the knee joint is driven to bend and swing due to the swinging of the trunk and the thigh of the human body so as to complete the walking action, and the rotation is automatically locked under the action of the human body weight during the support period and the rest state in the gait cycle of the patient.
The working principle of the lower limb orthosis for rehabilitation is described in detail below.
As shown in fig. 1 to 4, a user binds the breathable sponge cushion 2 on the leg through the binding band, the rotatable contraction rod 1 is tightly attached to the two sides of the thigh, the adjustable chuck 3 is fixedly arranged at the bottom of the rotatable contraction rod 1, the adjustable binding band 22 passes through the binding band device 21, the breathable sponge cushion 2 is bound on the leg of the patient, the breathable sponge cushion is conveniently adjustable according to different users, the rotatable contraction rod 1 is arranged between the binding band device 21 and the adjustable binding band 22, the switch one 14 and the switch two 15 are arranged on the surface of the rotatable contraction rod 1, the length of the rotatable contraction rod can be adjusted by pressing the switch one 14 or the switch two 15, when the user presses the button, the length can be easily adjusted, the sliding iron block 12 slides in the sliding groove 16 to extend or shorten the length of the rotatable contraction rod 1, the first positioning sheet 36 and the second positioning sheet 37 are respectively connected with the contraction rods of the upper leg and the lower leg, the rotation directions of the first positioning sheet 36 and the second positioning sheet 37 are opposite due to the walking of a patient, the rotation angles are respectively limited in the short arc-shaped groove 32 and the long arc-shaped groove 33, the adjustment holes 34 are fixed, five degrees are arranged between each round hole and the adjacent round hole, the first positioning sheet and the second positioning sheet are automatically unlocked due to the forward tilting of the gravity center in the walking swing period, the movement of the first positioning sheet and the second positioning sheet in the two arc-shaped grooves is automatically locked under the action of the gravity of a human body in the support period and the rest state in the gait cycle of the patient due to the fact that the swing of the trunk and the thigh of the human body drives the knee joint to bend and swing, so that the walking action is completed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (4)
1. Lower extremity orthosis for rehabilitation, comprising a rotatable telescopic rod (1), characterized in that: the back of rotatable shrink pole (1) fixedly connected with ventilative foam-rubber cushion (2), adjustable chuck (3) are installed to the lower surface fixed mounting of rotatable shrink pole (1).
2. A lower extremity orthosis for rehabilitation according to claim 1, characterized in that: the front of ventilative foam-rubber cushion (2) fixedly connected with band device (21), adjustable bandage (22) have been pegged graft in the front of band device (21), adjustable bandage (22) the back and the front overlap joint of rotatable shrink pole (1) of adjustable bandage (22), ventilative aperture (23) have been seted up on the surface of ventilative foam-rubber cushion (2).
3. A lower extremity orthosis for rehabilitation according to claim 1, characterized in that: the inside of rotatable shrink pole (1) has seted up recess one (11), the inner wall fixedly connected with spout (16) of recess one (11), the inner wall swing joint of spout (16) has slip iron plate (12), the mechanism groove (13) have been seted up to the inner wall of slip iron plate (12), the inner wall joint of mechanism groove (13) has switch one (14) and switch two (15).
4. A lower extremity orthosis for rehabilitation according to claim 1, characterized in that: the adjustable chuck (3) comprises a chuck shell (31), a short arc groove (32) and a long arc groove (33) are formed in the upper surface of the chuck shell (31), a fixed adjusting hole (34) is formed in the inner wall of the short arc groove (32), a first locating plate (36) is fixedly connected to the outer wall of the fixed adjusting hole, a threaded bolt (35) is movably connected to the side face of the first locating plate (36), a second locating plate (37) is movably connected to the other side of the threaded bolt (35), a tray (38) is fixedly arranged at the bottom of the second locating plate (37), a round hole groove (39) is formed in the surface of the tray (38), and a fixed round hole (40) is formed in the upper surface of the chuck shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393111.4U CN220344562U (en) | 2023-06-02 | 2023-06-02 | Lower limb orthosis for rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393111.4U CN220344562U (en) | 2023-06-02 | 2023-06-02 | Lower limb orthosis for rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344562U true CN220344562U (en) | 2024-01-16 |
Family
ID=89481726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393111.4U Active CN220344562U (en) | 2023-06-02 | 2023-06-02 | Lower limb orthosis for rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344562U (en) |
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2023
- 2023-06-02 CN CN202321393111.4U patent/CN220344562U/en active Active
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