CN214910116U

CN214910116U - Walking aid for orthopedic patients

Info

Publication number: CN214910116U
Application number: CN202120131067.4U
Authority: CN
Inventors: 杨杰翔; 吴健; 罗琳
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-30
Anticipated expiration: 2031-01-18

Abstract

The existing walking aid device has single function and is difficult for patients to stand after training and rest; the lifting plate comprises a bracket, support bottom fixedly connected with fixed plate, fixed plate upper portion is equipped with the lifter plate, the lifter plate front side rotation is connected with the helping hand board that can overturn, the first slider of the equal fixedly connected with in lifter plate left and right sides, first slider and support sliding connection, support upper portion sliding connection has height-adjustable's fixed band.

Description

Walking aid for orthopedic patients

Technical Field

The utility model belongs to the technical field of the medical treatment technique and specifically relates to an orthopedics patient helps capable ware.

Background

At present, patients who have undergone lower limb orthopedic surgery and patients who have lower limb fracture clinically use orthopedic walking aids for postoperative exercise and walking recovery during rehabilitation exercise. Orthopaedic walkers are often used for patients who need to perform functional exercises, such as: the elderly after orthopedic surgery, and patients after hip joint and knee joint replacement. In addition, the walking aid can be used for assisting other disabled people to walk for people who have no confidence in maintaining balance during walking; the orthopedics of prior art helps capable ware simple structure, service function is single, the patient is when using orthopedics to help capable ware to carry out postoperative exercise or resume the walking, the walking in-process produces fatigue easily, the patient makes the patient cause the accident of falling injury easily because of unable in time rest, the patient is after the rest, because the shank does not have complete recovery, the difficulty of standing needs nursing staff to carry out real-time assistance on one side, the nursing staff's of increase work load, patient oneself is not convenient for oneself and carries out the rehabilitation training under the nursing staff is not the condition, the extension is recovered for a long time.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an orthopedics patient helps capable ware, the effectual current problem of helping capable device function singleness and patient stand difficulty after training rest of having solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the lifting device comprises a bracket, wherein the bottom of the bracket is fixedly connected with a fixed plate, the upper part of the fixed plate is provided with a lifting plate, the front side of the lifting plate is rotatably connected with a reversible power assisting plate, the left side and the right side of the lifting plate are fixedly connected with first sliding blocks, the first sliding blocks are connected with the bracket in a sliding manner, and the upper part of the bracket is connected with a fixing belt with adjustable height in a sliding manner;

sliding connection has two relative movement's second connecting rod on the fixed plate, the second connecting rod left and right sides all rotates the linkage that is connected with the X type, the linkage upside articulates there are two second sliders, sliding connection has the guide bar in the second slider, guide bar and lifter plate fixed connection, the lifter plate internal rotation is connected with rotatable connecting rod, connecting rod and helping hand board fixed connection.

Preferably, two groups of rotatable first connecting rods are arranged in the middle of the two second connecting rods, gear grooves are formed in the rear sides of the first connecting rods, and each group of the two first connecting rods are meshed with each other. The first connecting rod is rotatably connected with a cylindrical pin, the cylindrical pin is connected with a key-shaped hole in a sliding mode, and the key-shaped hole is located in the second connecting rod.

Preferably, the first connecting rod is coaxially and fixedly connected with a second worm wheel, one side of the second worm wheel is meshed with a second worm which is rotatably connected with the fixing plate, and the second worm on the lower side of the two groups of the first connecting rods has different rotating directions.

Preferably, a rack connected with the lifting plate in a sliding manner is fixedly connected to the second sliding block on the front side, a gear is meshed to the rack, a reversing gear set is coaxially and fixedly connected to the gear, a first worm is coaxially and fixedly connected to the reversing gear set, a first worm wheel is meshed to the upper side of the first worm, and the first worm wheel is fixedly connected to the connecting rod.

Preferably, the two sides of the fixing band are provided with sleeves, and the sleeves are in threaded connection with fastening screws

Compared with the prior art, the utility model discloses the beneficial effect who reaches does: relative movement through two second connecting rods controls the lift of lifter plate and helping hand board, promotes the stirring of helping hand board simultaneously at lifter plate lift in-process, and the supplementary patient stands, avoids the patient to stand the condition emergence of the difficulty behind the long rest back time, and the fixed plate provides the back support when the patient has a rest, comfort level when guaranteeing the patient to have a rest.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of a first cross-sectional structure of the present invention;

fig. 4 is a schematic view of the upper structure of the fixing plate of the present invention;

FIG. 5 is a schematic view of a second connecting rod connection structure of the present invention;

FIG. 6 is a schematic view of the bottom structure of the lifting plate of the present invention;

in the figure: 1. a support; 2. a fixing plate; 3. a first slider; 4. a lifting plate; 5. a booster plate; 6. fixing belts; 7. fastening screws; 8. a first link; 9. a cylindrical pin; 10. a key-type hole; 11. a second link; 12. a linkage; 13. a second slider; 14. a guide bar; 15. a rack; 16. a drive gear; 17. a reversing gear set; 18. a first worm; 19. a first worm gear; 20. a connecting rod; 21. a gear groove; 22. a second worm gear; 23. a second worm.

Detailed Description

The invention will now be described in further detail with reference to the accompanying figures 1-6. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

As shown in fig. 1-6, the utility model comprises a support 1, a fixed plate 2 is fixedly connected to the bottom of the support 1, a lifting plate 4 is arranged on the upper portion of the fixed plate 2, a reversible power assisting plate 5 is rotatably connected to the front side of the lifting plate 4, a first slider 3 is fixedly connected to each of the left side and the right side of the lifting plate 4, the first slider 3 is slidably connected with the support 1, and a height-adjustable fixing belt 6 is slidably connected to the upper portion of the support 1;

sliding connection has two relative movement's second connecting rod 11 on fixed plate 2, the linkage 12 that is connected with the X type is all rotated to the 11 left and right sides of second connecting rod, 12 upsides of linkage articulate has two second sliders 13, sliding connection has guide bar 14 in the second slider 13, guide bar 14 and lifter plate 4 fixed connection, 4 internal rotation of lifter plate is connected with rotatable connecting rod 20, connecting rod 20 and helping hand board 5 fixed connection.

The support 1 is provided with four supporting legs, the four supporting legs are provided with self-locking universal wheels, the upper side of the support 1 is provided with a handle with higher horizontal height, the combination of the handle, the universal wheels and the support 1 enables the device to be used for assisting and supporting a patient and simultaneously facilitating the patient to push the device, so that the walking exercise of the patient is smoother, in an initial state, the fixed plate 2, the lifting plate 4 and the power assisting plate 5 are stacked together, the patient can sit on the power assisting plate 5 for rest after walking fatigue, after the rest, the patient starts a motor, the end points of the front side and the rear side of the connecting rod group 12 are driven to be close to each other through the relative approach of the two second connecting rods 11, so that the vertical height of the connecting rod group 12 is increased, the connecting rod group 12 pushes the lifting plate 4 to rise, when the lifting plate 4 rises, the power assisting plate 5 turns forwards along with the rising of the lifting plate 4, so that the power assisting plate 5 has the thrust of the front side and the upper side to the hip of the patient, the auxiliary patient stands, solves the problem that the patient stands up difficulty after the rest, and the starting motor that can reverse after the patient stands up resets the device, and the patient can remove at 1 rear side pusher of support, and support 1 carries out the auxiliary stay when the patient walks.

Two sets of rotatable first connecting rods 8 are arranged in the middle of the second connecting rods 11, gear grooves 21 are formed in the rear sides of the first connecting rods 8, and each set of the first connecting rods 8 are two and the gear grooves 21 of the two first connecting rods 8 are meshed with each other. A cylindrical pin 9 is rotatably connected to the first connecting rod 8, a key-shaped hole 10 is slidably connected to the cylindrical pin 9, and the key-shaped hole 10 is located on the second connecting rod 11; the first connecting rod 8 is coaxially and fixedly connected with a second worm wheel 22, one side of the second worm wheel 22 is meshed with a second worm 23 which is rotatably connected with the fixing plate 2, and the rotating directions of the second worms 23 on the lower sides of the two groups of first connecting rods 8 are different.

As shown in fig. 4-6, after the motor is started, the motor rotates to drive the second worm 23 to rotate, the second worm 23 rotates to drive the second worm wheel 22 to rotate, when the right second worm wheel 22 rotates counterclockwise, the left second worm wheel 22 rotates clockwise, the right second worm wheel 22 drives the right front first connecting rod 8 to rotate counterclockwise, the front first connecting rod 8 drives the rear first connecting rod 8 engaged with the gear groove 21 to rotate clockwise synchronously, the front first connecting rod 8 drives the front second connecting rod 11 to move backward through the cylindrical pin 9, meanwhile, the rear first connecting rod 8 drives the rear second connecting rod 11 to move forward through the cylindrical pin 9, thereby driving the two second connecting rods 11 to approach each other, when the two second connecting rods 11 approach each other, the cylindrical pin 9 moves rightward relative to the key hole 10, the cooperation of the second worm wheel 22 and the second worm 23 plays a role of reverse self-locking for the movement of the second connecting rod 11, and the stability of the second connecting rod 11 after movement is ensured; the connecting rod group 12 is formed by two connecting rods hinged at the middle points, when the two second connecting rods 11 are close to each other, the front end point and the rear end point of the connecting rod group 12 are driven to be close to each other, and meanwhile, the two end points on the upper side of the connecting rod group 12 are also close to each other, so that the vertical height of the connecting rod group 12 is increased, the lifting of the lifting plate 4 is pushed, and the standing of a patient is assisted; the reverse motor is then activated to return the device to its original state for the next use by reversing the motion described above.

Fixedly connected with and lifter plate 4 sliding connection's rack 15 on the second slider 13 of front side, the meshing has the gear on the rack 15, the coaxial fixedly connected with switching-over gear train 17 of gear, the coaxial fixedly connected with first worm 18 of switching-over gear train 17, the meshing of first worm 18 upside has first worm wheel 19, first worm wheel 19 and connecting rod 20 fixed connection.

When the front end point and the rear end point on the connecting rod group 12 are close to each other, the connecting rod group 12 drives the two second sliding blocks 13 to be close to each other, when the second sliding block 13 on the front side moves backwards, the second sliding block 13 drives the rack 15 to move backwards, the rack 15 moves to drive the driving gear 16 to rotate, the driving gear 16 rotates to drive the reversing gear set 17 to rotate, the reversing gear set 17 is composed of two bevel gears meshed with each other, the reversing gear set 17 rotates to drive the first worm 18 to rotate, the first worm 18 drives the first worm wheel 19 to rotate, the first worm wheel 19 drives the connecting rod 20 to rotate forwards, so that the connecting rod 20 drives the power assisting plate 5 to turn forwards, the power assisting plate 5 drives the power assisting plate 5 to turn forwards while ascending along with the lifting plate 4, and the patient is assisted to get up.

Two sides of the fixing band 6 are provided with sleeves, and the sleeves are in threaded connection with fastening screws 7.

Fastening screw 7 runs through sheathed tube one side, and the sleeve pipe can slide from top to bottom on support 1, later fixes through fastening screw 7, and fixed band 6 plays the effect that the back supported when the patient sits down and has a rest, and first slider 3 overlaps on support 1 and with support 1 sliding connection, when linkage 12 drives lifter plate 4 and goes up and down, guarantees that the lift of lifter plate 4 is vertical upper and lower removal.

The utility model discloses whole work flow: in the initial state, the fixed plate 2, the lifting plate 4 and the power assisting plate 5 are stacked together, and a patient can sit on the power assisting plate 5 to rest after walking and tired, after the rest, the patient starts the motor, and the two second connecting rods 11 are relatively close to each other, so that the end points of the front side and the rear side of the connecting rod group 12 are driven to be close to each other, thereby increasing the vertical height of the linkage 12, the linkage 12 pushes the lifting plate 4 to rise, while the lifting plate 4 is lifted, the booster plate 5 is turned forward while being lifted along with the lifting plate 4, thereby leading the booster plate 5 to have forward and upward thrust on the hip of the patient at the upper side, assisting the patient to stand, solving the problem that the patient is difficult to stand up after rest, can reverse starter motor reset the device after the patient stands up, the patient can carry out at support 1 rear side pusher and want to remove, and support 1 carries out the auxiliary stay when the patient walks.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Orthopaedic patient walking aid, including support (1), its characterized in that: the bottom of the support (1) is fixedly connected with a fixed plate (2), the upper part of the fixed plate (2) is provided with a lifting plate (4), the front side of the lifting plate (4) is rotatably connected with a reversible power assisting plate (5), the left side and the right side of the lifting plate (4) are fixedly connected with first sliding blocks (3), the first sliding blocks (3) are connected with the support (1) in a sliding manner, and the upper part of the support (1) is connected with a fixing belt (6) with adjustable height in a sliding manner;

sliding connection has two relative movement's second connecting rod (11) on fixed plate (2), second connecting rod (11) left and right sides all rotates linkage (12) that are connected with the X type, linkage (12) upside articulates there are two second sliders (13), sliding connection has guide bar (14) in second slider (13), guide bar (14) and lifter plate (4) fixed connection, lifter plate (4) internal rotation is connected with rotatable connecting rod (20), connecting rod (20) and helping hand board (5) fixed connection.

2. The orthopaedic patient walker according to claim 1, wherein two sets of first rotatable connecting rods (8) are provided in the middle of the two second connecting rods (11), gear grooves (21) are provided on the rear side of the first connecting rods (8), two gear grooves (21) of the two first connecting rods (8) are provided in each set of first connecting rods (8), the gear grooves (21) of the two first connecting rods (8) are engaged with each other, a cylindrical pin (9) is rotatably connected to the first connecting rods (8), a key-shaped hole (10) is slidably connected to the cylindrical pin (9), and the key-shaped hole (10) is provided on the second connecting rods (11).

3. The orthopaedic patient walker according to claim 2, wherein a second worm wheel (22) is coaxially and fixedly connected to the first connecting rod (8), a second worm (23) rotatably connected to the fixing plate (2) is engaged with one side of the second worm wheel (22), and the second worm (23) is rotated in different directions under the two sets of the first connecting rods (8).

4. The orthopaedic patient walker according to claim 1, wherein the second slider (13) of the front side is fixedly connected with a rack (15) slidably connected with the lifting plate (4), the rack (15) is engaged with a gear, the gear is coaxially and fixedly connected with a reversing gear set (17), the reversing gear set (17) is coaxially and fixedly connected with a first worm (18), a first worm wheel (19) is engaged on the upper side of the first worm (18), and the first worm wheel (19) is fixedly connected with a connecting rod (20).

5. The orthopaedic patient walker according to claim 1, characterized in that the fixing strap (6) is provided on both sides with sleeves to which the fastening screws (7) are screwed.