Auxiliary walking aid device for orthopedic nursing

By designing an orthopedic nursing assistive walking device, the problem of traditional walking aids requiring patients to bend their lower legs independently has been solved, achieving greater comfort and downhill stability, adapting to different arm spans and leg lengths, and reducing patient fatigue.

CN223715997UActive Publication Date: 2025-12-26THE 961ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202520246959.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-26
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional walking aids such as crutches and wheeled braces require patients to bend their lower legs themselves, which is tiring and unstable, especially when going downhill.

Method used

An orthopedic nursing assistive walking device was designed, comprising a first leg, a second leg, an auxiliary wheel, a horizontal mounting rod, an elbow pad, a handrail, an adjustment mechanism, and a traction mechanism. The adjustment mechanism adapts to different arm spans, the traction mechanism suspends the lower leg, and the second adjustment mechanism increases stability when going downhill.

Benefits of technology

It improves user comfort and safety, reduces patient fatigue, and enhances stability and control when going downhill.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary walking aid device for orthopedic nursing, which relates to the technical field of orthopedic walking aid equipment and comprises a first auxiliary wheel, a second auxiliary wheel, an elbow pad, two armrests, a first adjusting mechanism, a second adjusting mechanism and a traction mechanism. The two second auxiliary wheels are driven by a second adjusting mechanism to move, a traction mechanism used for traction of the fractured shank is movably arranged on the inner wall of one supporting leg, the first adjusting mechanism of the equipment can be automatically adjusted according to the arm length of a user, and the use comfort is improved; the traction mechanism of the device can conveniently pull and lift the injured shank of a user, secondary injury caused by supporting the shank on the ground is avoided, the second adjusting mechanism of the device can pull the second auxiliary wheel away from the ground to increase the stability of the device during downhill, and after the second auxiliary wheel is put down, the device is convenient to use. And the patient can walk conveniently under the mutual cooperation with the first rolling wheels.
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Description

TECHNICAL FIELD

[0001] The utility model relates to orthopedics walking aid technical field, concretely relates to a kind of orthopedics nursing auxiliary walking device. BACKGROUND

[0002] The patient with fractured calf bone is usually fixed with plaster, bone traction, drug treatment and other ways, after the medical staff carries out plaster fixing to the patient's calf, the injured calf is usually hung up by traction, and when moving with the aid of walking stick and other equipment in the rehabilitation stage, the injured calf can be effectively prevented from directly supporting the ground.

[0003] Under normal circumstances, doctors will provide patients with walking sticks to assist patients in walking, and the traditional walking stick needs the patient to bend the calf to avoid contacting the ground, which requires the patient to always bend the calf, is more tiring to use, and if the patient holds the walking stick unstably, the injured calf is easily forced to support the ground, thereby aggravating the patient's pain, so that a walking support with rollers is used today to avoid the problem of unstable holding of the walking stick, but the traditional walking support with rollers still needs the patient to bend the injured calf, and the other healthy calf is used to jump and walk with the support, which has poor stability, especially in the downhill process.

[0004] To solve the above problems, an orthopedics nursing auxiliary walking device is provided. SUMMARY

[0005] The utility model provides an orthopedics nursing auxiliary walking device for the above problems, solves the problem that the traditional walking stick needs the patient to bend the calf to avoid contacting the ground, which requires the patient to always bend the calf, is more tiring to use, and if the patient holds the walking stick unstably, the injured calf is easily forced to support the ground, thereby aggravating the patient's pain, so that a walking support with rollers is used today to avoid the problem of unstable holding of the walking stick, but the traditional walking support with rollers still needs the patient to bend the injured calf, and the other healthy calf is used to jump and walk with the support, which has poor stability, especially in the downhill process.

[0006] The utility model employs the technical scheme as follows: containing first branch leg, second branch leg, first auxiliary wheel, second auxiliary wheel, first horizontal installation rod, second horizontal installation rod, horizontal plate, elbow pad, handrail, first adjusting mechanism, second adjusting mechanism, traction mechanism;

[0007] The upper end of two first branch legs is respectively provided with a first horizontal installation rod perpendicularly, and a same horizontal plate is fixed between two first horizontal installation rods;

[0008] The upper ends of the two first horizontal installation rods are respectively fixed with elbow pads through two first connecting pieces;

[0009] The front sides of the two elbow pads are respectively movably provided with handrails, and the two handrails are respectively driven to move through first adjusting mechanisms;

[0010] The lower ends of the two first horizontal installation rods are respectively fixed with second horizontal installation rods, and the two second horizontal installation rods are respectively arranged on the front sides of the first supporting legs close to the second horizontal installation rods;

[0011] The front ends of the two second horizontal installation rods are respectively fixed with second supporting legs;

[0012] The two second supporting legs are respectively arranged at an obtuse angle with the second horizontal installation rods close to the second supporting legs;

[0013] The two second supporting legs are respectively movably provided with second auxiliary wheels, and the two second auxiliary wheels are respectively driven to move through second adjusting mechanisms;

[0014] The lower ends of the two first supporting legs are respectively rotatably provided with first auxiliary wheels;

[0015] The inner wall of one of the supporting legs is movably provided with a traction mechanism for traction of a fractured lower leg.

[0016] Further, the traction mechanism comprises a first rectangular sliding block, a mounting plate, a T-shaped sliding block, a fixing sleeve, a knob, an adjusting screw, an expansion plate and a baffle;

[0017] The two first supporting legs are respectively provided with first rectangular through grooves, and the two first rectangular through grooves are respectively slidably provided with first rectangular sliding blocks;

[0018] The two first rectangular sliding blocks are respectively threadedly penetrated by adjusting screws, and the lower ends of the two adjusting screws are respectively rotatably arranged on the bottom walls of the first rectangular through grooves close to the adjusting screws;

[0019] The upper ends of the two adjusting screws are respectively rotatably penetrated through the top walls of the first rectangular through grooves close to the adjusting screws and are fixed with knobs, and the two knobs are respectively arranged below the elbow pads close to the knobs;

[0020] The inner walls of the two first rectangular sliding blocks are respectively fixed with mounting plates;

[0021] The inner walls of the two mounting plates are provided with T-shaped sliding grooves, and the horizontal plates of the T-shaped sliding blocks are detachably slidably arranged in one of the T-shaped sliding grooves;

[0022] The outer walls of the vertical plates of the T-shaped sliding blocks are fixed with fixing sleeves through second connecting pieces;

[0023] The upper ends of the two mounting plates are respectively fixedly provided with extension plates, and a same baffle is slidably arranged between the two extension plates.

[0024] The baffle close to the T-shaped slider is detachably arranged above the T-shaped slider.

[0025] Further, the inner wall of the fixing sleeve is provided with a flexible pad.

[0026] Further, the first adjusting mechanism comprises an L-shaped slide rod, an elastic positioning shaft, a limiting hole and a rectangular through hole.

[0027] The front walls of the two first horizontal mounting rods are respectively provided with a rectangular through hole, and the horizontal rods of the L-shaped slide rods are respectively slidably arranged in the two rectangular through holes.

[0028] The vertical rods of the two L-shaped slide rods are respectively movably arranged on the front sides of the first horizontal mounting rods close to the vertical rods.

[0029] The two handrails are respectively fixedly arranged on the upper ends of the vertical rods of the L-shaped slide rods close to the vertical rods.

[0030] The upper ends of the two first horizontal mounting rods are provided with a plurality of limiting holes at equal intervals, a plurality of the limiting holes are arranged in communication with the rectangular through holes close to the limiting holes, and the upper ends of the horizontal rods of the two L-shaped slide rods are respectively provided with elastic positioning shafts matched with the limiting holes.

[0031] The elastic positioning shafts on the same side are detachably arranged in the limiting holes on the same side.

[0032] Further, the second adjusting mechanism comprises a movable handle, a second rectangular slide block, a connecting rod and a third rectangular slide block.

[0033] The outer walls of the two second horizontal mounting rods are respectively provided with a rectangular sliding groove, and the second rectangular slide blocks are respectively slidably arranged in the two rectangular sliding grooves.

[0034] The outer ends of the two first connecting shafts are respectively fixedly provided with a movable handle.

[0035] The outer walls of the two first connecting shafts are respectively rotatably sleeved with the first ends of the connecting rods, and the two connecting rods are respectively arranged on the inner sides of the movable handles close to the connecting rods.

[0036] The two second supporting legs are respectively provided with a second rectangular through groove, and the third rectangular slide blocks are respectively slidably arranged in the two second rectangular through grooves.

[0037] The second ends of the two connecting rods are respectively rotatably sleeved on the second connecting shafts close to the second ends, and the two second auxiliary wheels are respectively arranged on the outer sides of the connecting rods close to the second ends.

[0038] The two second rectangular sliding blocks are connected by return springs between the rear walls of the rectangular sliding grooves close to the second rectangular sliding blocks.

[0039] Further, the lower ends of the two second supporting legs are respectively fixedly provided with rubber pads for increasing friction, and the two second auxiliary wheels are respectively movably arranged on the outer sides of the rubber pads close to the second auxiliary wheels.

[0040] Further, the lower end of the horizontal plate is fixedly provided with a storage box, and the storage box is fixedly arranged between the two second horizontal mounting rods.

[0041] The utility model discloses the advantages of:

[0042] The first adjusting mechanism can be adjusted according to the arm length of the user, and the use comfort is increased, the traction mechanism can conveniently pull and hang the injured lower leg of the user, and the second adjusting mechanism can pull the second auxiliary wheel away from the ground to increase the stability of the equipment when descending, and the patient can conveniently walk after the second auxiliary wheel is put down.

[0043] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages, which will be further explained below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0044] The drawings that constitute a part of this application are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0045] Figure 1 It is the overall structure schematic drawing of the utility model;

[0046] Figure 2 It is the overall structure rear schematic drawing of the utility model;

[0047] Figure 3 It is the overall structure schematic drawing of the traction mechanism of the utility model;

[0048] Figure 4 It is the installation schematic drawing of the first supporting leg and the second supporting leg of the utility model;

[0049] Figure 5 It is the working principle schematic view of the first adjusting mechanism of the utility model.

[0050] Reference signs:

[0051] 1 is first leg, 2 is first auxiliary wheel, 3 is first horizontal installation rod, 4 is horizontal plate, 5 is second horizontal installation rod, 6 is second leg, 7 is second auxiliary wheel, 8 is movable handle, 9 is connecting rod, 10 is storage box, 11 is rubber gasket, 12 is third rectangular sliding block, 13 is L-shaped slide rod, 14 is handrail, 15 is elbow pad, 16 is knob, 17 is mounting plate, 18 is fixed sleeve, 19 is first rectangular sliding block, 20 is baffle, 21 is second rectangular sliding block;

[0052] 101 is first rectangular through slot;

[0053] 301 is limiting hole, 302 is rectangular through hole;

[0054] 501 is rectangular sliding slot;

[0055] 601 is second rectangular through slot;

[0056] 1301 is elastic positioning shaft;

[0057] 1701 is T-shaped sliding slot, 1702 is expansion plate;

[0058] 1801 is T-shaped sliding block. DETAILED DESCRIPTION

[0059] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0060] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0061] Reference Figures 1 to 5 A kind of orthopedics nursing auxiliary walking aid device, including first leg 1, second leg 6, first auxiliary wheel 2, second auxiliary wheel 7, first horizontal installation rod 3, second horizontal installation rod 5, horizontal plate 4, elbow pad 15, handrail 14, first adjusting mechanism, second adjusting mechanism, traction mechanism;

[0062] The upper ends of the two first legs 1 are respectively vertically provided with first horizontal mounting rods 3, and a same horizontal plate 4 is fixedly installed between the two first horizontal mounting rods 3;

[0063] The upper ends of the two first horizontal mounting rods 3 are respectively fixedly provided with elbow pads 15 through two first connecting pieces, and the horizontal plate 4 is used for connecting the two horizontal mounting rods 3 together to form a whole with the two first legs 1 and two second legs 6 to be described later;

[0064] The front sides of the two elbow pads 15 are respectively movably provided with handrails 14, and the two handrails 14 are respectively driven to move through first adjusting mechanisms, the two handrails 14 are respectively adjusted through the two first adjusting mechanisms, so as to adapt to users with different arm spans, and the two elbow pads 15 are used for supporting elbows of the user, and the elbow pads are made of flexible materials to increase the use comfort of the user;

[0065] The lower ends of the two first horizontal mounting rods 3 are respectively fixedly provided with second horizontal mounting rods 5, and the two second horizontal mounting rods 5 are respectively installed on the front sides of the first legs 1 close to the second horizontal mounting rods 5;

[0066] The front lower ends of the two second horizontal mounting rods 5 are respectively fixedly provided with second legs 6;

[0067] The two second legs 6 are arranged at an obtuse angle between the second legs 6 and the second horizontal mounting rods 5 close to the second legs 6, which is used for increasing the overall stability of the device;

[0068] The two second legs 6 are respectively movably provided with second auxiliary wheels 7, and the two second auxiliary wheels 7 are respectively driven to move through second adjusting mechanisms, the two second auxiliary wheels 7 can be separated from or contacted with the ground under the driving of the second adjusting mechanisms, when the two second auxiliary wheels 7 are separated from the ground, the two second legs 6 are contacted with the ground, which has a similar effect to a brake, and the device is more safe when used on a downhill road;

[0069] The lower ends of the two first legs 1 are respectively rotatably provided with first auxiliary wheels 2;

[0070] An inner wall of one of the legs 1 is movably provided with a traction mechanism for traction of a fractured lower leg, and the traction mechanism is used for lifting the injured lower leg of the user to avoid contact with the ground.

[0071] The traction mechanism comprises a first rectangular slide block 19, a mounting plate 17, a T-shaped slide block 1801, a fixing sleeve 18, a knob 16, an adjusting screw, an expansion plate 1702 and a baffle 20;

[0072] The two first legs 1 are respectively provided with first rectangular through grooves 101, and the two first rectangular through grooves 101 are respectively slidably provided with the first rectangular slide blocks 19;

[0073] Two first rectangular sliders 19 are each threaded through and fitted with adjusting screws. The lower ends of the two adjusting screws are respectively rotatably mounted on the bottom wall of the first rectangular through groove 101 that is close to them.

[0074] The upper ends of the two adjusting screws are respectively rotated through the top wall of the first rectangular through slot 101 that is close to them and are fixedly installed with knobs 16. The two knobs 16 are respectively installed below the elbow pad 15 that is close to them.

[0075] Mounting plates 17 are fixedly installed on the inner walls of the two first rectangular sliders 19 respectively;

[0076] The inner walls of the two mounting plates 17 are provided with T-shaped grooves 1701, and a horizontal plate of a T-shaped slider 1801 is detachably and slidably installed in one of the T-shaped grooves 1701.

[0077] A fixing sleeve 18 is fixedly installed on the outer wall of the vertical plate of the T-shaped slider 1801 by means of a second connector;

[0078] Two mounting plates 17 are fixedly installed on the upper sides of the two mounting plates 17 respectively. The same baffle 20 is slidably installed between the two mounting plates 1702. The baffle 20 can be temporarily fixed between the two mounting plates 1702 by friction limiting. Its function is to prevent the baffle 20 from falling off due to bumps during the use and movement of the equipment.

[0079] A baffle 20, detachably mounted above the T-shaped slider 1801, is located near the T-shaped slider 1801. Since fracture patients using walking aids typically only need traction on one lower leg, with the other healthy leg serving as the primary support for walking, the T-shaped slider 1801 only needs to be installed on the side corresponding to the injured lower leg. Rotating the knob 16 causes the adjusting screw to rotate, which in turn causes the first rectangular slider 19, threaded through it, to slide up and down along the first rectangular through groove 101. During this sliding motion, the mounting plate 17, which is fixed to it, also slides up and down. The mounting plate 17, in turn, causes the fixing sleeve 18 to slide up and down. The fixing sleeve 18 is used to secure the user's thigh. By sliding up and down, it can accommodate users with different leg lengths. With the thigh secured by the fixing sleeve, the lower leg is effectively tractioned and suspended. (Reference) Figure 3 When the T-shaped slider 1801 drives the fixed sleeve 18 into the T-shaped groove 1701, in order to prevent the T-shaped slider 1801 from sliding out from above the T-shaped groove 1701, the baffle 20 can be inserted between the two extension plates 1702 to block the longitudinal movement of the T-shaped slider 1801 and prevent it from falling off.

[0080] The inner wall of the fixing sleeve 18 is provided with a flexible pad, which is similar to a soft pad composed of a sponge filler, and functions to avoid rigid contact between the user's thigh and the fixing sleeve 18, and to increase the use comfort. As shown in Figure 3 The fixing sleeve 18 is divided into two parts, and a gap is left between the outer sides of the two parts. The fixing sleeve 18 in the upper part has a certain plasticity, and when the patient's thigh is inserted into the fixing sleeve 18 through the gap, the plastic part can adapt to the thighs of different patients with different thicknesses and achieve fixation. The lower part of the fixing sleeve 18 is rigid, which avoids the thigh from being separated from the fixing sleeve 18 during use, so that the injured calf contacts the ground.

[0081] The first adjusting mechanism comprises an L-shaped slide rod 13, an elastic positioning shaft 1301, a limiting hole 301, and a rectangular through hole 302.

[0082] The front wall of each of the two first horizontal mounting rods 3 is provided with a rectangular through hole 302, and the horizontal rod of the L-shaped slide rod 13 is slidably installed in each of the two rectangular through holes 302.

[0083] The vertical rod of each of the two L-shaped slide rods 13 is movably installed on the front side of the first horizontal mounting rod 3 close to the vertical rod.

[0084] Each of the two armrests 14 is fixedly installed on the upper end of the vertical rod of the L-shaped slide rod 13 close to the vertical rod.

[0085] The upper end of each of the two first horizontal mounting rods 3 is provided with a plurality of limiting holes 301, and the plurality of limiting holes 301 are in communication with the rectangular through hole 302 close to the limiting hole 301. The upper end of the horizontal rod of each of the two L-shaped slide rods 13 is provided with an elastic positioning shaft 1301 matched with the limiting hole 301.

[0086] The elastic positioning shaft 1301 on the same side is detachably installed in one of the limiting holes 301 on the same side. Before using the device, the user adjusts the length of the L-shaped slide rod 13 slid out according to the arm span or comfort, and removes the activity limitation of the L-shaped slide rod 13 by pressing the elastic positioning shaft 1301 to make the elastic positioning shaft 1301 sink into the limiting hole 301. When the appropriate length is adjusted, the elastic positioning shaft 1301 is popped out of the corresponding limiting hole 301 to achieve limiting again.

[0087] The second adjusting mechanism comprises a movable handle 8, a second rectangular slide block 21, a connecting rod 9, and a third rectangular slide block 12.

[0088] The outer wall of each of the two second horizontal mounting rods 5 is provided with a rectangular sliding groove 501, and the second rectangular slide block 21 is slidably installed in each of the two rectangular sliding grooves 501. The outer wall of each of the two second rectangular slide blocks 21 is fixedly provided with a first connecting shaft.

[0089] The outer ends of the two first connecting shafts are fixedly provided with movable handles 8 respectively;

[0090] The first ends of the two connecting rods 9 are rotatably sleeved on the outer walls of the two first connecting shafts, and the two connecting rods 9 are installed on the inner sides of the movable handles 8 close to the connecting rods 9 respectively;

[0091] The two second legs 6 are provided with second rectangular through grooves 601 respectively, the third rectangular sliding blocks 12 are slidably installed in the two second rectangular through grooves 601 respectively, and the two second auxiliary wheels 7 are rotatably installed on the outer walls of the third rectangular sliding blocks 12 close to the third rectangular sliding blocks 12 through the second connecting shafts respectively.

[0092] The second ends of the two connecting rods 9 are rotatably sleeved on the second connecting shafts close to the connecting rods 9, and the two second auxiliary wheels 7 are installed on the outer sides of the connecting rods 9 close to the connecting rods 9.

[0093] The two second rectangular sliding blocks 21 are connected with the rear walls of the rectangular sliding grooves 501 close to the second rectangular sliding blocks 21 through return springs, the two movable handles 8 on the two sides are pulled, the return springs on the two sides start to be compressed, the movable handles 8 on the two sides are pulled and drive the second rectangular sliding blocks 21 on the two sides to slide backward along the rectangular sliding grooves 501 on the two sides, the second rectangular sliding blocks 21 on the two sides drive the connecting rods 9 on the two sides to start to be deflected upward in the process of sliding backward, the connecting rods 9 on the two sides drive the third rectangular sliding blocks 12 on the two sides to slide upward along the second rectangular through grooves 601 on the two sides in the process of being deflected upward, and the third rectangular sliding blocks 12 on the two sides drive the second auxiliary wheels 7 on the two sides to slide upward along the second legs 6 matched with the second auxiliary wheels 7.

[0094] The lower ends of the two second legs 6 are fixedly provided with rubber pads 11 for increasing friction, and the second auxiliary wheels 7 are movably installed on the outer sides of the rubber pads 11 close to the second auxiliary wheels 7, when the second auxiliary wheels 7 on the two sides are separated from the ground, the rubber pads 11 at the lower ends of the second legs 6 are in contact with the ground, the friction is increased, the device is more stable when braking, and when encountering a downhill road, the user can pull the movable handles 8 on the two sides to realize the effect of speed control.

[0095] The lower end of the horizontal plate 4 is fixedly provided with a storage box 10, and the storage box 10 is fixedly installed between the two second horizontal installation rods 5, so that the user can conveniently place sundries, and the user does not need to carry a backpack, thereby avoiding the difficulty in movement.

[0096] The implementation method of the utility model:

[0097] The user adjusts the first adjusting mechanism on both sides according to the arm span, so that the L-shaped slide rods 13 on both sides can be extended to a suitable length, and after adjustment, the double elbow supports the elbow pads 15 on both sides, and holds the adjusted handrails 14 with both hands;

[0098] Before using the device, the T-shaped slider 1801 is clamped in the T-shaped sliding groove 1701 on the side corresponding to the injured limb, and the knob 16 is adjusted according to the leg length, so that the fixing sleeve 18 slides to a suitable height, the injured calf is suspended, and the corresponding thigh is placed in the fixing sleeve 18, and the baffle 20 is slid into the two expansion plates 1701 to be fixed;

[0099] The user holds the handrails with both hands, supports the ground with the healthy leg to drive the device forward, and the first auxiliary wheels and the second auxiliary wheels on both sides respectively reduce the friction between the device and the ground, so that the user does not need to frequently lift the device, and compared with the traditional walking aid, the device is more labor-saving;

[0100] When facing a downhill section, since the auxiliary roller is in contact with the ground, and the fixed fulcrum with the ground can only rely on the limb that steps on the ground, there may be a certain use resistance, at this time, the second auxiliary wheels 7 at the lower end of the second supporting legs 6 on both sides are pulled up by holding the movable handles 8 on both sides, so that the rubber pads 11 at the lower end of the second supporting legs 6 on both sides are in contact with the ground, at this time, the supporting force of the leg can be shared, and the function of braking and speed reduction is also realized, and the safety is higher when walking on the downhill section.

[0101] The first adjusting mechanism can be adjusted according to the arm length of the user, and the use comfort is improved, the traction mechanism can conveniently pull and lift the injured calf of the user, so that secondary injury caused by supporting the ground is avoided, the second adjusting mechanism can pull the second auxiliary wheels away from the ground to increase the stability of the device when descending, and after the second auxiliary wheels are lowered, the patient can conveniently walk under the cooperation of the first roller, compared with the traditional walking stick, the device has higher comfort and safety, and compared with the traditional walking aid, the device has better adjustability.

[0102] The above only describes preferred embodiments of the device, and is not used to limit the device, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the device should be included in the protection range of the device.

Claims

1. An orthopedic care assistance ambulation device characterized by: The utility model provides a kind of adjustable leg traction device, including first leg (1), second leg (6), first auxiliary wheel (2), second auxiliary wheel (7), first horizontal mounting bar (3), second horizontal mounting bar (5), horizontal plate (4), elbow pad (15), handrail (14), first adjusting mechanism, second adjusting mechanism, traction mechanism; The upper end of two first legs (1) is vertically provided with a first horizontal mounting bar (3), respectively, and a horizontal plate (4) is fixedly arranged between two first horizontal mounting bars (3); The upper end of two first horizontal mounting bars (3) is fixedly provided with an elbow pad (15) through two first connecting members, respectively; The front side of two elbow pads (15) is movably provided with a handrail (14), respectively, and two handrails (14) are driven to move by a first adjusting mechanism, respectively; The lower end of two first horizontal mounting bars (3) is fixedly provided with a second horizontal mounting bar (5), respectively, and two second horizontal mounting bars (5) are arranged on the front side of the first leg (1) close to them, respectively; The lower part of the front end of two second horizontal mounting bars (5) is fixedly provided with a second leg (6), respectively; Two second legs (6) are arranged at an obtuse angle between the second horizontal mounting bar (5) close to them, respectively; Two second legs (6) are movably provided with a second auxiliary wheel (7) on them, respectively, and two second auxiliary wheels (7) are driven to move by a second adjusting mechanism, respectively; The lower end of two first legs (1) is rotatably provided with a first auxiliary wheel (2), respectively; One of the inner walls of the leg (1) is movably provided with a traction mechanism for traction of fractured lower leg.

2. An orthopaedic care assistance ambulation device as claimed in claim 1, characterised in that: The traction mechanism includes a first rectangular slide block (19), a mounting plate (17), a T-shaped slide block (1801), a fixed sleeve (18), a knob (16), an adjusting screw, an expansion plate (1702), and a baffle (20); Two first legs (1) are respectively provided with a first rectangular through slot (101), and two first rectangular through slots (101) are respectively slidably provided with a first rectangular slide block (19); Two first rectangular slide blocks (19) are respectively threadedly penetrated by an adjusting screw, and the lower ends of two adjusting screws are rotatably arranged on the bottom wall of the first rectangular through slot (101) close to them; The upper ends of two adjusting screws are rotatably penetrated through the top wall of the first rectangular through slot (101) close to them to fixedly arrange a knob (16), and two knobs (16) are arranged below the elbow pad (15) close to them, respectively; The inner walls of two first rectangular slide blocks (19) are respectively fixedly provided with a mounting plate (17); The inner walls of two mounting plates (17) are provided with a T-shaped slide groove (1701), and the horizontal plate of a T-shaped slide block (1801) is detachably and slidably arranged in one of the T-shaped slide grooves (1701); The outer wall of the vertical plate of the T-shaped slide block (1801) is fixedly provided with a fixed sleeve (18) through a second connecting member; The upper ends of two mounting plates (17) are respectively fixedly provided with an expansion plate (1702) on both sides, and one baffle (20) is slidably penetrated between two expansion plates (1702). The baffle (20) close to the T-shaped slider (1801) is detachably arranged above the T-shaped slider (1801).

3. An orthopaedic care assistance ambulation device as claimed in claim 2, characterised in that: The inner wall of the fixed sleeve (18) is provided with a flexible pad.

4. The orthopedic care assistance ambulation device of claim 1, wherein: The first adjusting mechanism comprises an L-shaped slide rod (13), an elastic positioning shaft (1301), a limiting hole (301), and a rectangular through hole (302). The front wall of each of the two first horizontal mounting rods (3) is provided with a rectangular through hole (302), and the horizontal rod of the L-shaped slide rod (13) is slidably arranged in each of the two rectangular through holes (302). The vertical rod of each of the two L-shaped slide rods (13) is movably arranged on the front side of the first horizontal mounting rod (3) close to the vertical rod. The upper end of the vertical rod of each of the two L-shaped slide rods (13) is movably arranged on the upper end of the vertical rod of the L-shaped slide rod (13) close to the vertical rod. The upper end of each of the two first horizontal mounting rods (3) is provided with a plurality of limiting holes (301) at equal intervals, and the limiting hole (301) is in communication with the rectangular through hole (302) close to the limiting hole (301). The elastic positioning shaft (1301) on the same side is detachably arranged in the limiting hole (301) on the same side.

5. The orthopedic care assistance ambulation device of claim 1, wherein: The second adjusting mechanism comprises a movable handle (8), a second rectangular slide block (21), a connecting rod (9), and a third rectangular slide block (12). The outer wall of each of the two second horizontal mounting rods (5) is provided with a rectangular sliding groove (501), and the second rectangular slide block (21) is slidably arranged in each of the two rectangular sliding grooves (501). The outer end of each of the two first connecting shafts is fixedly provided with a movable handle (8). The first end of the connecting rod (9) is rotatably sleeved on the outer wall of each of the two first connecting shafts, and the connecting rod (9) is arranged on the inner side of the movable handle (8) close to the connecting rod (9). The second end of each of the two connecting rods (9) is rotatably sleeved on the second connecting shaft close to the connecting rod (9), and the second auxiliary wheel (7) is arranged on the outer side of the connecting rod (9) close to the connecting rod (9). The second rectangular slide block (21) is connected to the rear wall of the rectangular sliding groove (501) close to the second rectangular slide block (21) through a return spring. The lower end of each of the two second supporting legs (6) is fixedly provided with a rubber pad (11) for increasing friction, and the second auxiliary wheel (7) is movably arranged on the outer side of the rubber pad (11) close to the second auxiliary wheel (7).

6. An orthopaedic care assistance ambulation device as claimed in claim 5, characterised in that: The lower end of the horizontal plate (4) is fixedly provided with a storage box (10), and the storage box (10) is fixedly arranged between the two second horizontal mounting rods (5).

7. An orthopaedic care assistance ambulation device as claimed in claim 1, wherein: ​