CN219848029U - Knee joint bending rehabilitation training device - Google Patents
Knee joint bending rehabilitation training device Download PDFInfo
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- CN219848029U CN219848029U CN202320743832.7U CN202320743832U CN219848029U CN 219848029 U CN219848029 U CN 219848029U CN 202320743832 U CN202320743832 U CN 202320743832U CN 219848029 U CN219848029 U CN 219848029U
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- electric telescopic
- seat
- rehabilitation training
- fixed plate
- training device
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- 238000005452 bending Methods 0.000 title claims abstract description 35
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 25
- 210000003127 knee Anatomy 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 210000000689 upper leg Anatomy 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 abstract description 10
- 210000003141 lower extremity Anatomy 0.000 abstract description 7
- 210000002414 leg Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008407 joint function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010007710 Cartilage injury Diseases 0.000 description 1
- 206010023232 Joint swelling Diseases 0.000 description 1
- 208000002740 Muscle Rigidity Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005786 degenerative changes Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model belongs to the technical field of rehabilitation medical appliances, and discloses a knee joint bending rehabilitation training device which comprises a fixed plate, wherein a seat is arranged on the upper surface of the fixed plate, two groups of bending trainers and two groups of lever supporting mechanisms are further arranged on the upper surface of the fixed plate, the two groups of bending trainers are respectively arranged in front of the seat, the two groups of lever supporting mechanisms are respectively arranged on two sides of the seat, and at least one up-down movable supporting mechanism is arranged between the lower surface of the seat and the upper surface of the fixed plate. The utility model is used for carrying out knee bending exercise on a patient, has simple and reasonable structure, can meet the knee bending exercise during rehabilitation training of the patient, and simultaneously meets the muscle strength training requirement of the patient on lower limbs.
Description
Technical Field
The utility model belongs to the technical field of rehabilitation medical appliances, relates to rehabilitation training of knee joints of patients, and in particular relates to a knee joint bending rehabilitation training device.
Background
Knee joints are the most complex joints of the human body, and various injuries often occur in daily life and sports: such as knee joint ligaments, cartilage injuries, fractures, etc., in many cases requiring surgical treatment, and severe degenerative changes of the knee joint require replacement surgery; in order to restore the joint function after the operation, a long-time rehabilitation exercise is required. If exercise is poor, it may lead to a decrease in the patient's ability to self-care: limited up and down stairs, no shoes, no toilet seat, low stool, squatting down, etc. The above problems are also the main troublesome problems that need to be faced in knee rehabilitation.
There are generally two main approaches to knee function recovery: one is an operation method, which can only treat the adhered and contracture part of tissues, even if the knee joint function can be recovered, if the recovery exercise cannot be timely performed after the operation, the adhesion is very likely to be carried out again, and secondary rigidity is caused; the second method is to use corresponding rehabilitation equipment to perform rehabilitation training on the knee joint, apply external force to enable the knee joint to passively move, and enable the shortened soft tissue to physiologically change and increase through long-time rehabilitation training.
As disclosed in chinese patent No. CN 214968555U, the rehabilitation training device comprises a seat plate, wherein the bottom of the seat plate is fixedly connected with a first electric telescopic rod, the bottom of the first electric telescopic rod is fixedly connected with a supporting block, the right side of the top of the seat plate is fixedly connected with a backrest, and the left side of the seat plate is movably connected with a rotating plate. When in training, a patient sits on the seat board, legs are placed on the rotating plate, the rotating plate is controlled to rotate to drive feet of the patient to rotate, and rehabilitation training is carried out on knee joints of the patient. However, the device provides rigid and passive rehabilitation training for the patient, and the patient has more knee bending movement times and long duration time when performing rehabilitation training, so that the patient is easy to feel uncomfortable, and the knee joint of the patient is seriously swollen and even secondarily injured; meanwhile, the requirement of muscle strength training of lower limbs of a patient cannot be met, the muscle strength of the patient is not enough, the backward situation can occur after discharge, and the rehabilitation training effect is poor.
Disclosure of Invention
The utility model aims to provide a knee joint bending rehabilitation training device so as to achieve the purposes of enabling a patient to perform knee joint rehabilitation training autonomously, meeting the muscle strength training requirements of lower limbs of the patient and further guaranteeing the rehabilitation training effect.
The technical scheme adopted by the utility model for realizing the purposes is as follows:
the knee joint bending rehabilitation training device comprises a fixed plate, wherein a seat is arranged on the upper surface of the fixed plate, two groups of bending trainers and two groups of lever supporting mechanisms are further arranged on the upper surface of the fixed plate, the two groups of bending trainers are arranged in front of the seat, and the two groups of lever supporting mechanisms are respectively arranged on two sides of the seat;
at least one up-down movable supporting mechanism is arranged between the lower surface of the seat and the upper surface of the fixed plate, and comprises a movable inner pipe, a hollow upright post sleeved on the movable inner pipe in a sliding way, a limiting plate connected with the outer surface of the hollow upright post in a threaded way and a spring positioned above the limiting plate and wound on the outer surface of the hollow upright post; one end of the movable inner tube is fixedly connected with the lower surface of the seat, a first limit protrusion is arranged at the other end of the movable inner tube along the circumferential direction, one end of the hollow upright post is fixedly connected with the upper surface of the fixed plate, and a second limit protrusion is arranged at the other end of the hollow upright post along the circumferential direction;
every group crooked training ware all includes shank laminating electric telescopic handle, thigh laminating electric telescopic handle, and the end that stretches out of shank laminating electric telescopic handle is articulated with the stiff end of thigh laminating electric telescopic handle, and the stiff end of shank laminating electric telescopic handle is articulated with the fixed plate upper surface, and the end that stretches out of thigh laminating electric telescopic handle is articulated with the seat.
As a limitation, each group of lever supporting mechanisms comprises a first vertical rod, a second vertical rod and a cross rod, one ends of the first vertical rod and the second vertical rod are fixedly connected with the upper surface of the fixed plate, and the other ends of the first vertical rod and the second vertical rod are connected through the cross rod.
As a further limitation, the cross bar is sleeved with an anti-slip layer.
As a second limitation, the fixing plate further comprises a foot supporting plate for placing soles, and the foot supporting plate is provided with an anti-slip layer.
As a further limitation, a limiting block is further arranged on the foot supporting plate.
As a third limitation, the hinge positions of the electric telescopic rod for attaching the lower leg and the electric telescopic rod for attaching the thigh are fixedly provided with an angle measuring instrument.
Compared with the prior art, the technical proposal adopted by the utility model has the following technical progress:
(1) According to the utility model, by arranging the seat, the bending trainer and the lever supporting mechanism, the muscle strength training requirements on the lower limbs of a patient can be met, the condition that the muscle strength of the patient is not enough to exercise, the backward situation possibly occurs after discharge and the rehabilitation training effect is poor is prevented;
(2) According to the utility model, the patient can adaptively adjust the training intensity according to the self situation in the training process, and the safety of the patient can be ensured through the seat;
(3) The electric telescopic rods for attaching the lower legs and the electric telescopic rods for attaching the thighs are arranged, so that the electric telescopic rods can be adjusted according to the leg length of a patient, and the rehabilitation training of the patient is facilitated;
(4) According to the angle measuring instrument, the angle measuring instrument is arranged at the hinge position of the middle and small leg attaching electric telescopic rod and the thigh attaching electric telescopic rod, so that a patient can conveniently know whether the knee bending action in the training process reaches the standard.
In conclusion, the knee bending device is simple and reasonable in structure, can meet the knee bending movement of a patient during rehabilitation training, and meets the muscle strength training requirements of the patient on lower limbs.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view showing the structure of the movable inner tube, the hollow upright post and the limiting plate according to the embodiment of the utility model;
fig. 3 is a schematic structural view of a limiting plate according to an embodiment of the utility model.
In the figure: 1. a fixing plate; 2. a seat; 3. a movable inner tube; 4. a hollow upright; 5. a limiting plate; 6. a spring; 7. the first limiting protrusion; 8. the second limiting bulge; 9. the lower leg is attached to the electric telescopic rod; 10. the thigh is attached with an electric telescopic rod; 11. a first upright; 12. a second upright; 13. a cross bar; 14. a foot support plate; 15. and a limiting block.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Embodiment is a knee joint bending rehabilitation training device
As shown in fig. 1, the present embodiment is a knee joint bending rehabilitation training device, including a fixing plate 1, a seat 2 is provided on the upper surface of the fixing plate 1, two groups of bending trainers and two groups of lever supporting mechanisms are further provided on the upper surface of the fixing plate 1, the two groups of bending trainers are all provided in front of the seat 2 (the front refers to the direction of the single arrow in fig. 1), and the two groups of lever supporting mechanisms are respectively provided on two sides of the seat 2 (the two sides refer to the directions of the double arrow in fig. 1). The chair 2 is used for protecting the patient, supporting the patient and protecting the patient at the same time when rehabilitation training is performed.
An up-down movable supporting mechanism is arranged between the lower surface of the seat 2 and the upper surface of the fixed plate 1, and comprises a movable inner pipe 3, a hollow upright post 4 sleeved on the movable inner pipe 3 in a sliding way, a limiting plate 5 connected with the outer surface of the hollow upright post 4 in a threaded way and a spring 6 which is positioned above the limiting plate 5 and wound on the outer surface of the hollow upright post 4; one end of the movable inner tube 3 is fixedly connected with the lower surface of the seat 2, a first limiting protrusion 7 is arranged at the other end of the movable inner tube 3 along the circumferential direction, one end of the hollow upright post 4 is fixedly connected with the upper surface of the fixed plate 1, and a second limiting protrusion 8 is arranged at the other end of the hollow upright post 4 along the circumferential direction, as shown in fig. 2. Wherein, can prevent through setting up first spacing protruding 7 and the spacing protruding 8 of second that movable inner tube 3 from breaking away from hollow stand 4, be equipped with the external screw thread on the hollow stand 4 surface, be equipped with the internal screw thread on the limiting plate 5, as shown in fig. 3.
Each group of bending training device comprises a lower leg attaching electric telescopic rod 9 and a thigh attaching electric telescopic rod 10, wherein the extending end of the lower leg attaching electric telescopic rod 9 is hinged with the fixed end of the thigh attaching electric telescopic rod 10, the fixed end of the lower leg attaching electric telescopic rod 9 is hinged with the upper surface of the fixed plate 1, and the extending end of the thigh attaching electric telescopic rod 10 is hinged with the seat 2. An angle measuring instrument is fixedly arranged at the hinge position of the electric telescopic rod 9 for attaching the lower leg and the electric telescopic rod 10 for attaching the thigh. Wherein, the extending end of the thigh fitting electric telescopic rod 10 is hinged with the front side surface of the seat plate of the seat 2. The electric telescopic rod 9 for attaching the lower leg is used for attaching the lower leg, the electric telescopic rod 10 for attaching the upper leg is used for attaching the lower leg, and the position where the fixed end of the electric telescopic rod 9 for attaching the lower leg is hinged with the fixed plate 1 is suitable for enabling a patient to sit on the seat 2 conveniently. The fixed end of the electric telescopic rod 9 for attaching the lower leg and the fixed end of the electric telescopic rod 10 for attaching the upper leg are the other end part different from the extending end. The model of the electric telescopic rod 9 for attaching the lower leg and the model of the electric telescopic rod 10 for attaching the upper leg are both YMD-602, and are controlled by a controller. In this embodiment, the angle measuring instrument is not shown in the drawings, and the angle measuring instrument is an existing structure, such as a syntek electronic digital display angle ruler.
Each group of lever supporting mechanism comprises a first vertical rod 11, a second vertical rod 12 and a cross rod 13, one ends of the first vertical rod 11 and the second vertical rod 12 are fixedly connected with the upper surface of the fixed plate 1, the other ends of the first vertical rod and the second vertical rod are connected through the cross rod 13, and an anti-slip layer is sleeved on the cross rod 13.
In the implementation, the fixing plate 1 further comprises a foot supporting plate 14 for placing the sole, the foot supporting plate 14 is provided with an anti-slip layer, the foot supporting plate 14 can be further provided with a limiting block 15 for limiting the sole to slide forwards, when a patient stands on the foot supporting plate 14 for training, the sole is propped against the limiting block 15, and the effect of fixing the foot is better; the foot supporting plate 14 is arranged in front of the hinge joint position of the fixed ends of the two electric telescopic rods 9 attached to the lower legs and the upper surface of the fixed plate 1.
The upper and lower movable supporting mechanisms can be arranged in a plurality according to the requirement, and further play a role in supporting the seat 2.
The use process of the embodiment is as follows:
when a patient needs to do rehabilitation training, the patient firstly stands on the foot supporting plate 14 and props against the limiting block 15, the sole is respectively positioned in front of the fixed ends of the two electric telescopic rods 9 attached to the lower legs, the length of the electric telescopic rods 9 attached to the lower legs is adjusted, the knee joint of the patient is ensured to be positioned at the position of the hinge joint of the electric telescopic rods 9 attached to the lower legs and the electric telescopic rods 10 attached to the thighs, and the length of the electric telescopic rods 10 attached to the thighs is adjusted, so that the patient sits on the seat 2.
After the preparation work is finished, the patient keeps the sole position still, holds the cross bars 13 on two sides of the seat 2 through two hands, applies force to rise, at the moment, the spring 6 also applies upward force to the seat 2, so that the patient can rise conveniently, then the two hands of the patient continue to hold the cross bars 13, the legs are bent, the body is downward, after sitting on the seat 2, the seat 2 continues to move downwards through the compression spring 6, the legs are further bent, the knee bending action can be repeatedly performed, the rehabilitation training on knee joints is realized, the muscle strength training requirement on lower limbs of the patient can be met, the muscle strength training of the patient is prevented from being insufficient, the reversing condition possibly occurs after the patient is discharged, and the rehabilitation training effect is poor.
During training, the position of the limiting plate 5 on the outer surface of the hollow upright post 4 can be adjusted, and the lowest position of the patient when sitting on the seat 2 is determined according to the elasticity of the spring 6 and the weight of the patient, so as to control the knee bending angle, and the knee bending angle is generally set to be 120 degrees.
Therefore, the knee bending movement of the patient during rehabilitation training can be met through the structure of the embodiment, and meanwhile the muscle strength training requirement of the patient on the lower limbs is met. With the knee joint flexion and extension passive exercise instrument which is most commonly used in clinic: the joint loosening instrument, i.e., the CPM machine, is lower in cost compared with the embodiment, but the CPM machine is used in hospitals, and the general price is relatively expensive, which is about 4000-5000 yuan. In addition, compare in patient's back exercise of discharging can only assist through oneself or family members and carry out knee joint and bend and stretch exercise, oneself or family members help bend and stretch exercise if the power is too little, temper and do not play the effect, the dynamics is too big, can lead to patient knee joint swelling, patient pain is hard, and this embodiment is initiatively mastered by the patient through self gravity, laborsaving promptly, can reach the effect again, can also observe at any time simultaneously and temper the angle, also guaranteed patient's safety, the exercise safety of squatting than patient oneself.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The knee joint bending rehabilitation training device comprises a fixed plate, wherein a seat is arranged on the upper surface of the fixed plate, and the knee joint bending rehabilitation training device is characterized in that two groups of bending trainers and two groups of lever supporting mechanisms are further arranged on the upper surface of the fixed plate, the two groups of bending trainers are arranged in front of the seat, and the two groups of lever supporting mechanisms are respectively arranged on two sides of the seat;
at least one up-down movable supporting mechanism is arranged between the lower surface of the seat and the upper surface of the fixed plate, and comprises a movable inner pipe, a hollow upright post sleeved on the movable inner pipe in a sliding way, a limiting plate connected with the outer surface of the hollow upright post in a threaded way and a spring positioned above the limiting plate and wound on the outer surface of the hollow upright post; one end of the movable inner tube is fixedly connected with the lower surface of the seat, a first limit protrusion is arranged at the other end of the movable inner tube along the circumferential direction, one end of the hollow upright post is fixedly connected with the upper surface of the fixed plate, and a second limit protrusion is arranged at the other end of the hollow upright post along the circumferential direction;
every group crooked training ware all includes shank laminating electric telescopic handle, thigh laminating electric telescopic handle, and the end that stretches out of shank laminating electric telescopic handle is articulated with the stiff end of thigh laminating electric telescopic handle, and the stiff end of shank laminating electric telescopic handle is articulated with the fixed plate upper surface, and the end that stretches out of thigh laminating electric telescopic handle is articulated with the seat.
2. The knee bending rehabilitation training device according to claim 1, wherein each group of the lever supporting mechanisms comprises a first vertical rod, a second vertical rod and a cross rod, one ends of the first vertical rod and the second vertical rod are fixedly connected with the upper surface of the fixing plate, and the other ends of the first vertical rod and the second vertical rod are connected through the cross rod.
3. The knee bending rehabilitation training device according to claim 2, wherein the cross bar is sleeved with an anti-slip layer.
4. The knee bending rehabilitation training device according to claim 1, wherein the fixing plate further comprises a foot supporting plate for placing soles, and an anti-slip layer is arranged on the foot supporting plate.
5. The knee bending rehabilitation training device according to claim 4, wherein a limiting block is further arranged on the foot supporting plate.
6. The knee bending rehabilitation training device according to claim 1, wherein an angle measuring instrument is fixedly arranged at the hinge position of the lower leg fitting electric telescopic rod and the thigh fitting electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320743832.7U CN219848029U (en) | 2023-04-07 | 2023-04-07 | Knee joint bending rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320743832.7U CN219848029U (en) | 2023-04-07 | 2023-04-07 | Knee joint bending rehabilitation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848029U true CN219848029U (en) | 2023-10-20 |
Family
ID=88369122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320743832.7U Active CN219848029U (en) | 2023-04-07 | 2023-04-07 | Knee joint bending rehabilitation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848029U (en) |
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2023
- 2023-04-07 CN CN202320743832.7U patent/CN219848029U/en active Active
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