CN109224386B - Rehabilitation walking-aid chair - Google Patents
Rehabilitation walking-aid chair Download PDFInfo
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- CN109224386B CN109224386B CN201811274491.3A CN201811274491A CN109224386B CN 109224386 B CN109224386 B CN 109224386B CN 201811274491 A CN201811274491 A CN 201811274491A CN 109224386 B CN109224386 B CN 109224386B
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- Prior art keywords
- cloth
- cantilever
- spring
- rehabilitation walking
- chassis
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- 239000004744 fabric Substances 0.000 claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 11
- 239000000872 buffer Substances 0.000 claims description 9
- 230000000452 restraining effect Effects 0.000 claims 4
- 238000011084 recovery Methods 0.000 abstract description 6
- 208000028389 Nerve injury Diseases 0.000 abstract description 3
- 230000008764 nerve damage Effects 0.000 abstract description 3
- 210000002683 foot Anatomy 0.000 description 16
- 210000000544 articulatio talocruralis Anatomy 0.000 description 5
- 230000003699 hair surface Effects 0.000 description 5
- 210000005036 nerve Anatomy 0.000 description 5
- 210000000689 upper leg Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/10—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for feet or toes
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a rehabilitation walking chair which comprises a front chassis (1), wherein the front chassis (1) is connected with a rear chassis (2), two inclined rods (9) are arranged on the front chassis (1), the top ends of the two inclined rods (9) are connected with a protective rod (8), a cylindrical articulated piece (15) is arranged on the inner side of the protective rod (8), a fixing plate (3) is arranged at the lower end of the cylindrical articulated piece (15), the bottom end of the fixing plate (3) is fixed on the front chassis (1), and universal wheels (4) are arranged at the bottoms of the front chassis (1) and the rear chassis (2); waist binding cloth (14) is arranged on the inner side of the cylindrical hinged piece (15), and a power-assisted mechanism (17) is arranged at the bottom of the cylindrical hinged piece (15); the inner side of the guard bar (8) is also provided with a pull rope (7), and the pull rope (7) is connected with crotch binding cloth (6). The invention can meet the requirements of patients with serious foot nerve damage, can adjust the training mode according to the recovery condition of the patients, and has strong flexibility and low cost.
Description
Technical Field
The invention relates to the field of medical auxiliary instruments, in particular to a rehabilitation walking chair.
Background
The walking chair is a device for lower limb skeletal rehabilitation training and limb rehabilitation training after neurosurgery operation, and is a main device for supporting and assisting a patient to carry out walking training. Most of the existing walking-aid chair structures adopt a bottom supporting mode of double rubber heads and double universal wheels, so that the walking-aid chair structure is suitable for most patients to use, and a few walking-aid chair structures adopt a bottom supporting mode of four universal wheels. However, the current walking-aid chair still cannot meet the requirements of some patients with serious foot nerve damage, and different walking-aid chairs are required to be replaced according to the recovery condition of the patients, so that the flexibility is not strong and the cost is high.
Disclosure of Invention
The invention aims to provide a rehabilitation walking chair. The invention can meet the requirements of patients with serious foot nerve damage, can adjust the training mode according to the recovery condition of the patients, and has strong flexibility and low cost.
The technical scheme of the invention is as follows: the rehabilitation walking-aid chair comprises a front underframe, wherein the front underframe is connected with a rear underframe, two inclined rods are arranged on the front underframe, the top ends of the two inclined rods are connected with a protective rod, a cylindrical articulated element is arranged on the inner side of the protective rod, a fixing plate is arranged at the lower end of the cylindrical articulated element, and the bottom end of the fixing plate is fixed on the front underframe; universal wheels are arranged at the bottoms of the front underframe and the rear underframe; the inner side of the cylindrical hinged part is provided with waist binding cloth, and the bottom of the cylindrical hinged part is provided with a power-assisted mechanism; the inner side of the protective rod is also provided with a pull rope which is connected with crotch binding cloth.
In the rehabilitation walking chair, the assistance mechanism comprises a first stepping motor arranged on the inner side of the fixed plate, a motor shaft of the first stepping motor is connected with a first speed reducer, the output end of the first speed reducer is connected with a first rotating arm, the tail end of the first rotating arm is provided with a first bulge, and the first bulge is provided with a first annular groove; the bottom of the cylindrical hinged part is provided with a first cantilever, and the first cantilever is provided with a first sliding hole matched with the first annular groove; a first fixing frame is arranged on the inner side of the first cantilever, and first binding cloth is arranged on the first fixing frame; a second stepping motor is further arranged on the inner side of the fixing plate, a motor shaft of the second stepping motor is connected with a second speed reducer, the output end of the second speed reducer is connected with a second rotating arm, a second bulge is arranged at the tail end of the second rotating arm, and a second annular groove is formed in the second bulge; the bottom end of the first cantilever is provided with a second hinged part, the bottom of the second hinged part is provided with a second cantilever, and the second cantilever is provided with a second sliding hole matched with the second annular groove; a second fixing frame is arranged on the inner side of the second cantilever, and second binding cloth is arranged on the second fixing frame; and a pedal is arranged at the bottom of the second cantilever.
In the rehabilitation walking chair, one side of the first binding cloth and one side of the second binding cloth are both provided with round hair surfaces, and the other side of the first binding cloth and the other side of the second binding cloth are both provided with barbed hair surfaces matched with the round hair surfaces.
In the rehabilitation walking aid chair, the bottom end of the second cantilever is provided with two long rods, the two long rods are provided with sliding blocks, the tail ends of the two long rods are respectively provided with a limiting block, the outer sides of the two long rods are respectively provided with a first spring, one end of the first spring is connected with the bottom end of the second cantilever, and the other end of the first spring is connected with the top end of the sliding block; the rotary connecting rod is arranged between the sliding block and the pedal, the second spring is arranged on the outer side of the rotary connecting rod, one end of the second spring is connected with the pedal, and the other end of the second spring is connected with the sliding block.
In the rehabilitation walking chair, the bottom of the pedal is provided with the non-slip mat.
In the rehabilitation walking chair, the two pairs of stable grabbing rods are arranged on the protection rod, and the four stable grabbing rods are provided with the anti-skidding sleeves.
In the rehabilitation walking chair, the inner side of the protection rod is provided with fixing cloth, and a buckle is arranged between the fixing cloth and the pull rope.
In the rehabilitation walking chair, the middle part of the inclined rod is provided with a hydraulic damping buffer, and the bottom of the hydraulic damping buffer is fixed on the rear underframe.
Compared with the prior art, the inner side of the protective rod is provided with the cylindrical hinged piece, the inner side of the cylindrical hinged piece is provided with the waist binding cloth, the waist binding cloth can stabilize the upper half of the patient, the bottom of the cylindrical hinged piece is provided with the power assisting mechanism, and the power assisting mechanism can help the patient with seriously damaged foot nerves to lift the foot. The inner side of the protective rod is also provided with the pull rope which is connected with the crotch binding cloth, so that a patient with better foot nerve recovery can use the crotch binding cloth to stabilize the body, and can exercise the feet by moving the feet by himself, the protective rod has the function of staged change rehabilitation exercise, different rehabilitation walking-aid chairs are not required to be replaced, the adaptability is strong, and the cost is saved.
The first binding cloth in the power assisting mechanism has the function of fixing and supporting thighs, and the second binding cloth has the function of fixing and supporting shanks. One side of first constraint cloth and one side of second constraint cloth all are equipped with the circle matte, and the opposite side of first constraint cloth and the opposite side of second constraint cloth all are equipped with circle matte matched with thorn matte, cooperate through circle matte and thorn matte and can reach the elasticity degree and the fixed effect of adjusting first constraint cloth and second constraint cloth.
The bottom end of the second cantilever is provided with two long rods, the two long rods are provided with sliding blocks, the tail ends of the two long rods are respectively provided with a limiting block, and the outer sides of the two long rods are respectively provided with a first spring. The utility model discloses a flexible rotation of ankle joint, but the slider is equipped with the rotatable connecting rod between slider and the footboard, the outside of rotatable connecting rod is equipped with the second spring, the one end of second spring links to each other with the footboard, the other end of second spring links to each other with the slider, this kind of design has the function that enables the footboard cooperation ankle joint and rotate in a flexible way, ankle joint is stiff when preventing to lift the foot.
The anti-slip mat is arranged at the bottom of the pedal, so that the friction force between the pedal and the ground can be increased, and the side slip caused by stepping on the pedal during walking is prevented.
The fixing cloth is arranged on the inner side of the protection rod, the buckle is arranged between the fixing cloth and the pull rope, and the crotch binding cloth can be conveniently detached through the buckle, so that a patient can conveniently wear and take off the crotch binding cloth, and the patient is more convenient and labor-saving.
The middle part of the diagonal rod is provided with a hydraulic damping buffer, and the bottom of the hydraulic damping buffer is fixed on the rear underframe. The purpose of the hydraulic damping bumper here is to increase the support strength of the diagonal rods and to increase the stability of the overall structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the assist mechanism;
fig. 4 is a front view of the present invention.
The labels in the figures are: 1-front chassis, 2-rear chassis, 3-fixed plate, 4-universal wheel, 5-hydraulic damping buffer, 6-crotch binding cloth, 7-stay rope, 8-guard bar, 9-diagonal bar, 10-antiskid sleeve, 11-stable grasping bar, 12-buckle, 13-fixed cloth, 14-waist binding cloth, 15-cylindrical hinged piece, 16-first binding cloth, 17-power-assisting mechanism, 18-second binding cloth, 19-round hair surface, 20-thorn hair surface, 21-first cantilever, 22-first bulge, 23-first annular groove, 24-first step motor, 25-first reducer, 26-first slide hole, 27-first fixed frame, 28-second hinged piece, 29-second cantilever, 30-a second slide hole, 31-a second stepping motor, 32-a second speed reducer, 33-a second rotating arm, 34-a second annular groove, 35-a second bulge, 36-a second fixing frame, 37-a long rod, 38-a first spring, 39-a limiting block, 40-a sliding block, 41-an anti-slip pad, 42-a pedal, 43-a first rotating arm, 44-a second spring and 45-a rotatable connecting rod.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example (b): the rehabilitation walking-aid chair is shown in attached figures 1-4 and comprises a front underframe 1, wherein the front underframe 1 is connected with a rear underframe 2, the front underframe 1 and the rear underframe 2 can be made of stainless steel pipes, two inclined rods 9 are arranged on the front underframe 1, the middle parts of the two inclined rods 9 are respectively provided with a hydraulic damping buffer 5, and the bottoms of the two hydraulic damping buffers 5 are fixed on the rear underframe 2. The purpose of the hydraulic damping cushion 5 here is to increase the support strength of the diagonal rods 9 and to increase the stability of the overall structure. The top of two down tube 9 is connected with protective rod 8, is equipped with two pairs on the protective rod 8 and stabilizes grabbing pole 11, all is equipped with anti-skidding cover 10 on four steady grabbing pole 11, and the patient grabs when the walking and stabilizes grabbing pole 11 and keep the health balanced with both hands, sets up anti-skidding cover 10 and can avoid the in-process hand of training smooth on stabilizing grabbing pole 11. The inside of guard bar 8 is equipped with cylindricality articulated elements 15, and the lower extreme of cylindricality articulated elements 15 is equipped with fixed plate 3, and the bottom mounting of fixed plate 3 is on preceding chassis 1. The bottoms of the front underframe 1 and the rear underframe 2 are both provided with universal wheels 4. The inner side of the columnar hinged piece 15 is provided with waist binding cloth 14, the waist binding cloth 14 can stabilize the upper half of the patient, and the bottom of the columnar hinged piece 15 is provided with an assistance mechanism 17. The inner side of the guard bar 8 is provided with a fixing cloth 13, the fixing cloth 13 is connected with a pull rope 7 through a buckle 12, and the pull rope 7 is connected with a crotch binding cloth 6. The patient with better foot nerve recovery can use the crotch binding cloth 6 to stabilize the body, and can exercise the foot by moving the foot by himself, and the crotch binding cloth 6 can be conveniently detached through the buckle 12, so that the patient can wear and take off the crotch binding cloth 6 more conveniently and labor-saving.
The power assisting mechanism 17 comprises a first stepping motor 24 arranged on the inner side of the fixing plate 3, a motor shaft of the first stepping motor 24 is connected with a first speed reducer 25, the first stepping motor 24 is decelerated and torque is increased through the first speed reducer 25, the output end of the first speed reducer 25 is connected with a first rotating arm 43, a first protrusion 22 is arranged at the tail end of the first rotating arm 43, and a first annular groove 23 is formed in the first protrusion 22. The bottom of the cylindrical hinge 15 is provided with a first cantilever 21, and the first cantilever 21 is provided with a first slide hole 26 matched with the first annular groove 23. The inner side of the first cantilever 21 is provided with a first fixing frame 27, the first fixing frame 27 is provided with a first binding cloth 16, and the first binding cloth 16 has the function of fixing and supporting thighs. The inner side of the fixing plate 3 is further provided with a second stepping motor 31, a motor shaft of the second stepping motor 31 is connected with a second speed reducer 32, an output end of the second speed reducer 32 is connected with a second rotating arm 33, the tail end of the second rotating arm 33 is provided with a second bulge 35, and the second bulge 35 is provided with a second annular groove 34. The bottom end of the first cantilever 21 is provided with a second hinge 28, the bottom of the second hinge 28 is provided with a second cantilever 29, and the second cantilever 29 is provided with a second sliding hole 30 matched with the second annular groove 34. The inner side of the second cantilever 29 is provided with a second fixing frame 36, the second fixing frame 36 is provided with a second binding cloth 18, and the second binding cloth 18 has the function of fixing and supporting the lower leg. One side of first constraint cloth 16 and one side of second constraint cloth 18 all be equipped with round hair face 19, the opposite side of first constraint cloth 16 and the opposite side of second constraint cloth 18 all are equipped with round hair face 19 matched with thorn hair face 20, cooperate through round hair face 19 and thorn hair face 20 and can reach the elasticity degree and the fixed effect of adjusting first constraint cloth 16 and second constraint cloth 18. The bottom of second cantilever 29 be equipped with two stock 37, be equipped with slider 40 on two stock 37, the end of two stock 37 is equipped with a stopper 39 respectively, and the outside of two stock 37 is equipped with a first spring 38 respectively, and the purpose of this kind of design is the length of adjusting assist drive device 17, adapts to the patient of different heights. One end of the first spring 38 is connected to the bottom end of the second suspension arm 29, and the other end of the first spring 38 is connected to the top end of the slider 40. The novel walking chair is characterized in that a rotatable connecting rod 45 is arranged between the sliding block 40 and the pedal 42, a second spring 44 is arranged on the outer side of the rotatable connecting rod 45, one end of the second spring 44 is connected with the pedal 42, an anti-slip pad 41 is arranged at the bottom of the pedal 42, friction force between the pedal 42 and the ground can be increased, side slip can be prevented when the pedal 42 is stepped on to walk, and the other end of the second spring 44 is connected with the sliding block 40. This design has the function of enabling the pedal 42 to rotate flexibly in cooperation with the ankle joint, and prevents the ankle joint from being stiff when lifting the foot.
The working principle is as follows: when the nerve of the foot of the patient is seriously damaged, the power assisting mechanism 17 can be used for assisting the training of limb movement. The first stepping motor 24 drives the first rotating arm 43 to rotate, the tail end of the first rotating arm 43 is provided with a first protrusion 22, the first protrusion 22 is provided with a first annular groove 23, the first annular groove 23 moves in the first sliding hole 26 of the first cantilever 21, the first cantilever 21 is driven to perform pendulum motion, the inner side of the first cantilever 21 is provided with a first binding cloth 16, and the first binding cloth 16 can fix and support thighs, so that the function of assisting the thighs to swing is achieved. The second stepping motor 31 drives the second rotating arm 33 to rotate, the tail end of the second rotating arm 33 is provided with a second bulge 35, the second bulge 35 is provided with a second annular groove 34, the second annular groove 34 moves in the second sliding hole 30 of the second cantilever 29, the second cantilever 29 is driven to do pendulum motion, the second binding cloth 18 is arranged on the inner side of the second cantilever 29, and the second binding cloth 18 can fix and support the shank, so that the function of assisting the shank to swing is achieved. The bottom of second cantilever 29 is equipped with two stock 37, is equipped with slider 40 on two stock 37, and the end of two stock 37 is equipped with a stopper 39 respectively, and the outside of two stock 37 is equipped with a first spring 38 respectively, can adjust assist drive device 17's length through this kind of structure, adapts to the patient of different heights.
When the recovery state of the foot nerves of the patient is good, the rehabilitation training can be carried out without using the power-assisted mechanism 17, the crotch binding cloth 6 is arranged on the body and is clamped by the buckle 12, the stable grabbing rod 11 is grabbed by two hands, and the foot training is carried out by moving the foot. Therefore, the invention has the function of the staged rehabilitation training, does not need to replace different rehabilitation walking-aid chairs, has strong adaptability and saves the cost.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274491.3A CN109224386B (en) | 2018-10-30 | 2018-10-30 | Rehabilitation walking-aid chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274491.3A CN109224386B (en) | 2018-10-30 | 2018-10-30 | Rehabilitation walking-aid chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109224386A CN109224386A (en) | 2019-01-18 |
| CN109224386B true CN109224386B (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274491.3A Active CN109224386B (en) | 2018-10-30 | 2018-10-30 | Rehabilitation walking-aid chair |
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| Country | Link |
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| CN (1) | CN109224386B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101754739A (en) * | 2007-05-28 | 2010-06-23 | 法特尼克基金会 | Device for balance and body orientation support |
| US7938756B2 (en) * | 2007-02-10 | 2011-05-10 | Roy Rodetsky | Powered mobile lifting, gait training and omnidirectional rolling apparatus and method |
| CN105326628A (en) * | 2015-11-16 | 2016-02-17 | 合肥工业大学 | Lower limb rehabilitation power-assisted mechanism employing external balance support |
| CN105456004A (en) * | 2015-12-28 | 2016-04-06 | 中国科学院自动化研究所 | Exoskeleton type moving and walking rehabilitation training device and method |
| CN207323683U (en) * | 2017-03-13 | 2018-05-08 | 成功 | A kind of limbs walking function recovery device |
-
2018
- 2018-10-30 CN CN201811274491.3A patent/CN109224386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7938756B2 (en) * | 2007-02-10 | 2011-05-10 | Roy Rodetsky | Powered mobile lifting, gait training and omnidirectional rolling apparatus and method |
| CN101754739A (en) * | 2007-05-28 | 2010-06-23 | 法特尼克基金会 | Device for balance and body orientation support |
| CN105326628A (en) * | 2015-11-16 | 2016-02-17 | 合肥工业大学 | Lower limb rehabilitation power-assisted mechanism employing external balance support |
| CN105456004A (en) * | 2015-12-28 | 2016-04-06 | 中国科学院自动化研究所 | Exoskeleton type moving and walking rehabilitation training device and method |
| CN207323683U (en) * | 2017-03-13 | 2018-05-08 | 成功 | A kind of limbs walking function recovery device |
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| Publication number | Publication date |
|---|---|
| CN109224386A (en) | 2019-01-18 |
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