Walking aid for orthopedic nursing
By designing a symmetrically set fast limit structure and adjustable seats in orthopedic nursing walkers, the problems of inconvenience in use, poor brake limit control and inconvenient seat adjustment are solved, and patients can easily move and use during rehabilitation training are achieved.
Patent Information
- Application Number
- CN202411622540.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-03-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing orthopedic care walkers lack flexibility and convenience. Patients need to frequently lift the end without wheels to walk when using it. The brake limit control is poor, and the seat cannot be adjusted quickly and the overall storage is integrated.
A walker for orthopedic care is designed, adopting a symmetrically arranged fast limiting structure, including a second telescopic rod, a universal wheel and an adjustable handle. Through the cooperation of the elastic member and the third telescopic rod, the automatic contact and disengagement of the universal wheel is achieved, which facilitates patient movement and rapid stopping. At the same time, the seat can be quickly adjusted according to the patient's body shape by adjusting the length of the fourth telescopic rod and stored when not in use.
It realizes the convenience and ease of using the walker in rehabilitation training, avoids the difficulty of frequently lifting the end and walking, improves the control accuracy of the brake limit, and the seat can be quickly adjusted to suit different body shapes, and the overall device is easy to store.
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Figure CN119679614A_ABST
Abstract
Description
Technical Field
[0001] The present invention mainly relates to the technical field of walkers, and specifically to a walker for orthopedic care. Background Art
[0002] Orthopedic patients need to undergo quantitative rehabilitation training during the rehabilitation period, among which the walker for orthopedic care is the first choice for patients. Orthopedic patients need to drag the walker while using it, and the walker can provide effective support for the patients to prevent them from falling during rehabilitation walking training.
[0003] Patent publication number CN117224369A discloses an orthopedic care walker for patients. The seat board of the invention can be placed in a storage slot. When orthopedic patients use the walker for rehabilitation walking training, the seat board can be prevented from occupying the internal space of the walker. The overall size of the walker is small and convenient for storage, but there are also the following problems.
[0004] 1. The existing orthopedic care walker without wheels requires the patient to lift the non-wheeled end to walk, which is troublesome and laborious.
[0005] 2. Existing orthopedic nursing walkers are basically difficult to control, which is mainly reflected in the fact that when patients are undergoing rehabilitation training, the brake limit of the wheeled walker is difficult to control.
[0006] 3. The seats in existing orthopedic care walkers cannot be quickly adjusted according to the patient's body shape and the device cannot be stored as a whole, so the convenience is poor.
[0007] Therefore, a kind of orthopedic nursing walking aid is needed to solve the above problems. Summary of the invention
[0008] The technical solution of the present invention aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology. It mainly provides a walker for orthopedic care to solve the technical problems raised in the above background technology.
[0009] The technical solution adopted by the present invention to solve the above technical problems is: a walker for orthopedic care, comprising a symmetrically arranged quick limit structure, both ends of the quick limit structure are connected to symmetrically arranged second telescopic rods, a seat is arranged between the second telescopic rods at one end of the quick limit structure, and the bottoms of both ends of the quick limit structure are connected and fixed to the walking legs;
[0010] The walking-assisting straight-push bottom comprises a first telescopic rod, and the bottom of the first telescopic rod is connected and fixed to the universal wheel.
[0011] Preferably, the quick limiting structure includes a support rod, the middle position of the top of the support rod is connected and fixed to the bottom of the elastic member, the top of the elastic member is connected and fixed to the bottom of the arm block, both sides of the arm block are rotatably connected to one end of the third telescopic rod, the other end of the third telescopic rod is connected and fixed to the support rotating block, the support rotating block is rotatably connected to the top of the second telescopic rod, the second telescopic rod is slidably connected to the sliding frame block, and one side of the sliding frame block is connected and fixed to one end of the support rod.
[0012] Preferably, one end of the third telescopic rod close to the arm block is slidably connected to the adjustable handle, and the adjustable handle includes a sliding sleeve, the inner ring of the sliding sleeve is slidably connected to the outer ring of the third telescopic rod, a threaded hole is provided at the top of the sliding sleeve, the threaded hole is connected and fixed to the threaded rod, the top of the threaded rod is connected and fixed to the bottom of the handle, and a hexagonal groove is provided at the top of the handle.
[0013] Preferably, the outer ring of the handle is covered with a rubber sleeve for easy gripping.
[0014] Preferably, the seat includes a first connecting rod, the middle position of the first connecting rod is rotatably connected to the middle position of the second connecting rod, the upper ends of the first connecting rod and the second connecting rod are respectively rotatably connected to one side of a slider, the slider is slidably connected to a sliding groove provided in the second telescopic rod, the lower ends of the first connecting rod and the second connecting rod are respectively connected and fixed to one side of a connecting block, the other side of the connecting block is connected and fixed to the second telescopic rod, the connecting block is connected and fixed to one end of a fourth telescopic rod, the fourth telescopic rod is connected and fixed to one end of another group of first connecting rods and one end of the second connecting rod, and the other end of the other group of first connecting rods and the other end of the second connecting rod are rotatably connected to the connecting block.
[0015] Preferably, a second threaded hole is provided through the middle of the bottom of the support rod, and the second threaded hole is threadedly connected to the limit closing structure. The limit closing structure includes an adjusting screw, and the adjusting screw is threadedly connected to the second threaded hole. A sliding hole is provided in the adjusting screw, and the sliding hole is slidably connected to the sliding rod. The top of the sliding rod is connected and fixed to the bottom of the arm block.
[0016] Preferably, a U-shaped groove is provided on the top of the armrest block, and a rubber patch is attached to the inner wall of the U-shaped groove.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: when the patient is in use, he only needs to place the middle position of his forearm on the upper end of the armrest block, and then under the action of the gravity of the forearm, the armrest block will press down the elastic part, and the elastic part will drive the third telescopic rod to push the supporting rotating block to rotate, thereby lifting the second telescopic rod off the ground. The second telescopic rod lifted off the ground will make the universal wheel contact the ground for support, so that the patient can move for rehabilitation training. If the patient is tired or uncomfortable during use and wants to stop quickly, he only needs to lift his forearm slightly to cause the universal wheel to lift off the ground in the opposite way again, and the second telescopic rod will contact the ground for limit, making it very convenient and easy for the patient to use.
[0018] By controlling the length of the fourth telescopic rod, the seat can be made wider or narrower, and the width of the quick limiting structures at both ends of the seat, the walking legs and the second telescopic rod can be changed, so that it can be quickly adjusted to better fit the body shapes of different patients, and the entire device can be stored and folded when not in use.
[0019] The position of the sliding sleeve on the third telescopic rod can be adjusted through the threaded rod at the bottom of the handle, so that the overall control device can be adjusted according to different patients, and the outer ring of the handle is provided with a rubber sleeve for easy gripping, which can prevent sweaty hands from slipping.
[0020] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional schematic diagram of the present invention;
[0022] Figure 2 It is a structural schematic diagram of the rapid limiting structure in the present invention;
[0023] Figure 3 It is a structural schematic diagram of the seat in the present invention;
[0024] Figure 4 It is a structural schematic diagram of the limit closing structure in the present invention;
[0025] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0026] Description of the drawings: 1-walking aid leg, 11-first telescopic rod, 12-universal wheel, 2-second telescopic rod, 21-slide groove, 3-quick limiting structure, 31-support rod, 32-sliding frame block, 33-support rotating block, 34-third telescopic rod, 35-arm block, 36-elastic member, 4-limit closing structure, 41-adjusting screw, 42-sliding rod, 5-seat, 51-first connecting rod, 52-second connecting rod, 53-sliding block, 54-connecting block, 55-fourth telescopic rod, 6-adjustable handle, 61-grip, 62-threaded rod, 63-sliding sleeve. DETAILED DESCRIPTION
[0027] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0028] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0030] See also Figure 1-5 , including a symmetrically arranged quick limiting structure 3, both ends of the quick limiting structure 3 are connected to the symmetrically arranged second telescopic rods 2, a seat 5 is arranged between the second telescopic rods 2 at one end of the quick limiting structure 3, and the bottoms of both ends of the quick limiting structure 3 are connected and fixed to the walking aid legs 1;
[0031] The bottom of the walking-assisting straight-push device includes a first telescopic rod 11, the bottom of which is connected and fixed to a universal wheel 12. The first telescopic rod 11 and the second telescopic rod 2 can be adjusted according to the height of the rehabilitated person.
[0032] The quick limiting structure 3 includes a support rod 31, the middle position of the top of the support rod 31 is connected and fixed to the bottom of the elastic member 36, the elastic member 36 can be a spring, the top of the elastic member 36 is connected and fixed to the bottom of the arm block 35, the top of the arm block (35) is provided with a U-shaped groove, the inner wall of the U-shaped groove is affixed with a rubber patch, the two sides of the arm block 35 are rotatably connected to one end of the third telescopic rod 34, the other end of the third telescopic rod 34 is connected and fixed to the support rotating block 33, the support rotating block 33 is rotatably connected to the top of the second telescopic rod 2, the second telescopic rod 2 is slidably connected to the sliding sleeve 3263, one side of the sliding sleeve 3263 is connected and fixed to one end of the support rod 31, when the patient is in use It is only necessary to place the upper end of the armrest block 35 in the middle position of the forearm, and then under the action of the forearm's gravity, the armrest block 35 will press down the elastic member 36, and the elastic member 36 will drive the third telescopic rod 34 to push the supporting rotating block 33 to rotate, thereby lifting the second telescopic rod 2 off the ground. The second telescopic rod 2 lifted off the ground will make the universal wheel 12 contact the ground to provide support, so that the patient can move for rehabilitation training. If the patient is tired or uncomfortable during use and wants to stop quickly, he only needs to lift the forearm slightly to cause the universal wheel 12 to lift off the ground in the opposite way again, and the second telescopic rod 2 will contact the ground to limit the position, making it very convenient and easy for the patient to use.
[0033] One end of the third telescopic rod 34 near the arm block 35 is slidably connected to the adjustable handle 6, and the adjustable handle 6 includes a sliding sleeve 63, the inner circle of the sliding sleeve 63 is slidably connected to the outer circle of the third telescopic rod 34, a threaded hole is provided at the top of the sliding sleeve 63, the threaded hole is connected and fixed to the threaded rod 62, the top of the threaded rod 62 is connected and fixed to the bottom of the grip 61, and a hexagonal groove is provided at the top of the grip 61. The grip 61 in the adjustable handle 6 is convenient for the patient to control the entire device, and the position of the sliding sleeve 63 on the third telescopic rod 34 can be adjusted through the threaded rod 62 at the bottom of the grip 61, so as to adjust the control of the entire device for different patients, and the outer circle of the grip 61 is provided with a rubber sleeve for easy gripping, which can avoid the occurrence of sweaty hands slipping.
[0034] The seat 5 includes a first connecting rod 51, the middle position of the first connecting rod 51 is rotatably connected to the middle position of the second connecting rod 52, the upper ends of the first connecting rod 51 and the second connecting rod 52 are respectively rotatably connected to one side of a slider 53, the slider 53 is slidably connected to the slide groove 21 provided in the second telescopic rod 2, the lower ends of the first connecting rod 51 and the second connecting rod 52 are respectively connected and fixed to one side of a connecting block 54, the other side of the connecting block 54 is connected and fixed to the second telescopic rod 2, the connecting block 54 is connected and fixed to one end of the fourth telescopic rod 55, and the fourth telescopic rod 5 5 is connected and fixed with one end of another group of first connecting rods 51 and one end of the second connecting rod 52, and the other end of the other group of first connecting rods 51 and the other end of the second connecting rod 52 are rotatably connected with the connecting block 54. According to different patient sizes, the seat 5 can be widened or narrowed by controlling the length of the fourth telescopic rod 55, and the width of the quick limiting structures 3 at both ends of the seat 5, the walking legs 1 and the second telescopic rod 2 can be changed, so as to be more suitable for different patient sizes for quick adjustment, and the whole device can be stored and folded when not in use.
[0035] A second threaded hole is provided through the middle of the bottom of the support rod 31, and the second threaded hole is threadedly connected to the limit closing structure 4. The limit closing structure 4 includes an adjusting screw 41, and the adjusting screw 41 is threadedly connected to the second threaded hole. A sliding hole is provided in the adjusting screw 41, and the sliding hole is slidably connected to the sliding rod 42. The top of the sliding rod 42 is connected and fixed to the bottom of the arm block 35. When the patient is about to recover, he can use and limit the device by himself. By rotating the adjusting screw 41, the sliding rod 42 can pull the arm block 35 downward, causing the elastic member 36 to contract, thereby causing the universal wheel 12 to always be in contact with the ground, so that the patient can stop by himself.
[0036] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A walking aid for orthopedic care, comprising a symmetrically arranged rapid limiting structure (3), characterized in that: The two ends of the quick limiting structure (3) are connected to the second telescopic rods (2) which are symmetrically arranged, a seat (5) is arranged between the second telescopic rods (2) at one end of the quick limiting structure (3), and the bottoms of the two ends of the quick limiting structure (3) are connected and fixed to the walking aid legs (1); The walking-assisting straight-push bottom comprises a first telescopic rod (11), and the bottom of the first telescopic rod (11) is connected and fixed to a universal wheel (12).
2. The orthopedic care walker according to claim 1, characterized in that: The quick limiting structure (3) comprises a support rod (31), the middle position of the top of the support rod (31) is connected and fixed to the bottom of the elastic member (36), the top of the elastic member (36) is connected and fixed to the bottom of the arm block (35), both sides of the arm block (35) are rotatably connected to one end of the third telescopic rod (34), the other end of the third telescopic rod (34) is connected and fixed to the support rotating block (33), the support rotating block (33) is rotatably connected to the top of the second telescopic rod (2), the second telescopic rod (2) is slidably connected to the sliding frame block (32), and one side of the sliding frame block (32) is connected and fixed to one end of the support rod (31).
3. The orthopedic care walker according to claim 2, characterized in that: One end of the third telescopic rod (34) close to the arm block (35) is slidably connected to the adjustable handle (6), and the adjustable handle (6) includes a sliding sleeve (63), the inner ring of the sliding sleeve (63) is slidably connected to the outer ring of the third telescopic rod (34), the top of the sliding sleeve (63) is provided with a threaded hole, the threaded hole is connected and fixed to the threaded rod (62), the top of the threaded rod (62) is connected and fixed to the bottom of the handle (61), and the top of the handle (61) is provided with a hexagonal groove.
4. The orthopedic care walking aid according to claim 3, characterized in that: The outer ring of the grip (61) is sleeved with a rubber sleeve for easy gripping.
5. The orthopedic care walking aid according to claim 1, characterized in that: The seat (5) comprises a first connecting rod (51), wherein the middle position of the first connecting rod (51) is rotatably connected to the middle position of the second connecting rod (52), the upper ends of the first connecting rod (51) and the second connecting rod (52) are respectively rotatably connected to one side of a slider (53), the slider (53) is slidably connected to a sliding groove (21) provided on the second telescopic rod (2), the lower ends of the first connecting rod (51) and the second connecting rod (52) are respectively connected and fixed to one side of a connecting block (54), the other side of the connecting block (54) is connected and fixed to the second telescopic rod (2), the connecting block (54) is connected and fixed to one end of a fourth telescopic rod (55), the fourth telescopic rod (55) is connected and fixed to one end of another group of first connecting rods (51) and one end of the second connecting rod (52), and the other end of another group of first connecting rods (51) and the other end of the second connecting rod (52) are rotatably connected to the connecting block (54).
6. The orthopedic care walking aid according to claim 2, characterized in that: A second threaded hole is provided in the middle of the bottom of the support rod (31) and is threadedly connected to the limit closing structure (4). The limit closing structure (4) comprises an adjusting screw (41), which is threadedly connected to the second threaded hole. A sliding hole is provided in the adjusting screw (41), which is slidably connected to the sliding rod (42). The top of the sliding rod (42) is connected and fixed to the bottom of the arm block (35).
7. The orthopedic care walking aid according to claim 3, characterized in that: A U-shaped groove is provided on the top of the armrest block (35), and a rubber patch is attached to the inner wall of the U-shaped groove.
Citation Information
Patent Citations
Orthopedic nursing walking aid for patient
CN117224369A