Displacement auxiliary device for hemiplegic patient
By designing an adjustable support frame and fixing ring, combined with lifting screws, lifting plates and straps, the problem of poor adaptability of existing walkers is solved, and safe and comfortable rehabilitation and exercise for hemiplegia patients are achieved.
Patent Information
- Application Number
- CN202421850021.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing walking aids have poor adaptability to hemiplegia patients of different heights, which affects the rehabilitation and treatment effect.
A displacement assist device for patients with hemiplegia is designed. Through an adjustable support frame and fixing ring, combined with a lifting screw, a lifting plate and a strap, it can achieve adaptation to patients with different heights, and assist walking through universal wheels.
It achieves good adaptation to patients with different heights, improves the effect of rehabilitation and exercise, protects patients from falling, and improves the comfort and safety of use.
Smart Images

Figure CN223299325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a displacement assisting device for hemiplegic patients. Background Art
[0002] Hemiplegia, also known as hemiplegia, refers to movement disorders in the upper and lower limbs, facial muscles, and lower tongue muscles on one side. It is a common symptom of acute cerebrovascular disease. Although patients with mild hemiplegia can still move, they often walk with their upper limbs flexed and their lower limbs straight, with the paralyzed lower limbs moving in a semicircle with each step. This unique walking posture is called a hemiplegic gait.
[0003] For hemiplegic patients in the neurology department, assistive devices are needed in the gradual recovery process. Hemiplegic patients have weak limbs and relying solely on walkers is still not enough to help them walk. Moreover, current walkers often have poor adjustability and cannot be well adapted to patients of different heights, affecting the patients' rehabilitation treatment.
[0004] Therefore, there is a need for a displacement assist device for hemiplegic patients to help patients perform walking exercises, which can be well adapted to different patients and is conducive to the early recovery of patients. Utility Model Content
[0005] In order to solve the above problems, the utility model proposes a displacement assisting device for hemiplegic patients, which is used to help patients with rehabilitation exercises and has the characteristics of good adjustability and strong adaptability.
[0006] In order to achieve the above objectives, the present invention proposes the following specific solutions:
[0007] A displacement assist device for hemiplegic patients comprises a support frame, a universal wheel is fixedly provided on the bottom surface of the support frame, a rotating hole is symmetrically provided on the top surface of the support frame, a threaded barrel is movably inserted into the inner side of the rotating hole, a lifting screw is threadedly connected to the inner side of the threaded barrel, a fixing ring is fixed on the top end of the lifting screw, a connecting belt is fixed on the inner wall of the fixing ring, a connecting frame is fixed on one end of the connecting belt, a strap is movably inserted into the inner side of the connecting frame, a fixing plate is fixed on the outer wall of one side of the support frame, a rectangular barrel is fixed on the edge of the top surface of the fixing plate, the rectangular barrel is located on one side of the threaded barrel, a lifting plate is movably inserted into the inner side of the rectangular barrel, a support rod is fixed on the middle part of the top surface of the lifting plate, and a handle is fixed on the top end of the support rod.
[0008] As an optimal technical solution of the displacement assist device for hemiplegic patients of the utility model, a connecting hole is provided on the edge of the outer wall of one side of the rectangular tube, the connecting hole is communicated with the inner side of the rectangular tube, a limiting rod is movably inserted into the inner side of the connecting hole, a spring is movably sleeved on the outer side of one end of the limiting rod, one end of the spring is fixedly connected to the outer wall of the rectangular tube, and the other end of the spring is fixedly connected to the limiting rod.
[0009] As a preferred technical solution of the displacement assist device for hemiplegic patients of the present invention, a side wall of the lifting plate is provided with a limiting groove, and the other end of the limiting rod is movably inserted into the inner side of the limiting groove.
[0010] As a preferred technical solution of the displacement assisting device for hemiplegic patients of the present invention, a rotation groove is provided at the lower end of the rotation hole.
[0011] As an optimal technical solution of the displacement assist device for hemiplegic patients of the utility model, a rotating column is fixedly provided at the middle part of the bottom surface of the threaded cylinder, and the rotating column is movably inserted into the inner side of the rotating hole. A rotating disk is fixedly provided at the lower end of the rotating column, and the rotating disk is movably sleeved into the inner side of the rotating groove.
[0012] As a preferred technical solution of the displacement assist device for hemiplegic patients of the present invention, a first Velcro is fixedly provided at one end of the strap, and a second Velcro is fixedly provided at the other end of the strap.
[0013] As a preferred technical solution of the displacement assist device for hemiplegic patients of the present invention, the connecting belt is made of elastic material and a plurality of limiting grooves are provided.
[0014] As a preferred technical solution of the displacement assisting device for hemiplegic patients of the present invention, the size of the lifting plate is adapted to the inner size of the rectangular tube.
[0015] Compared with the existing technology, the utility model has the following beneficial effects:
[0016] The utility model uses a support frame and a fixed ring to surround the patient. The fixed ring can be adjusted in height by rotating the threaded cylinder to drive the lifting screw to move up and down. When in use, the patient holds the handle with both hands for support. The handle can be adjusted in height by raising and lowering the lifting plate inside the rectangular cylinder. Therefore, the solution can be adapted to patients of different heights, with good adjustability and strong adaptability.
[0017] The utility model uses a strap to fix the patient's body on the inner side of the fixed ring. The length of the first Velcro is greater than that of the second Velcro, which makes it possible to adjust to a certain extent according to the patient's body circumference when using the Velcro for bonding and fixing. In addition, the connecting belt of the elastic material can be stretched and contracted to a certain extent, which can not only protect the patient from falling, but also enable the patient to carry out a small range of activities inside the fixed ring without making the patient feel uncomfortable. When the patient is walking and exercising, the universal wheel follows the patient's pace to drive the device to move as a whole, helping the patient to perform rehabilitation exercises. This solution has good protection and is conducive to the patient's early recovery. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to better describe the technical solution of the present invention in detail, the present invention is further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a three-dimensional diagram of the overall structure provided by the utility model;
[0020] Figure 2 It is a three-dimensional cross-sectional view of the utility model;
[0021] Figure 3 For this utility model Figure 2 A magnified schematic diagram of point A in the middle;
[0022] Figure 4 For this utility model Figure 2 A magnified schematic diagram of point B in the middle;
[0023] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point C in the middle.
[0024] In the figure: 1. Support frame; 11. Universal wheel; 12. Fixed plate; 13. Threaded cylinder; 131. Lifting screw; 132. Rotating column; 133. Rotating disk; 14. Rotating hole; 141. Rotating groove; 2. Rectangular cylinder; 21. Lifting plate; 211. Limiting groove; 212. Support rod; 213. Handle; 22. Connecting hole; 221. Limiting rod; 222. Spring; 3. Fixed ring; 31. Connecting belt; 311. Connecting frame; 32. Strap; 321. First Velcro; 322. Second Velcro. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example
[0027] See also Figure 1-5 As shown, the utility model provides the following technical solutions: a displacement assist device for hemiplegic patients, comprising a support frame 1, a universal wheel 11 fixedly provided on the bottom surface of the support frame 1, and the universal wheel 11 of this solution can drive the entire device to move with the patient's pace, which is beneficial to help the patient perform walking exercises.
[0028] Reference Figure 1 、 Figure 2 and Figure 4The top of the lifting screw 131 is fixedly provided with a lifting screw 131 for driving the fixing ring 3 to move up and down, and the fixing ring 3 is fixedly provided with a lifting screw 131 for preventing the patient from falling down.
[0029] Reference Figure 1 、 Figure 2 and Figure 3 As shown, specifically, a fixing plate 12 is fixed to the outer wall of one side of the support frame 1 for fixing the rectangular tube 2, and a rectangular tube 2 is fixed to the edge of the top surface of the support fixing plate 12 for lifting and lowering adjustment of the lifting plate 21. The rectangular tube 2 is located on one side of the threaded tube 13, and a lifting plate 21 is movably inserted into the inner side of the rectangular tube 2 for driving the handle 213 to be lifted and lowered. The size of the lifting plate 21 is adapted to the inner size of the rectangular tube 2. A connecting hole 22 is provided on the edge of the outer wall of one side of the rectangular tube 2 for connecting to a limiting rod 221. The connecting hole 22 is connected to the inner side of the rectangular tube 2, and a limiting rod 221 is movably inserted into the inner side of the connecting hole 22 for limiting the lifting plate 21. A spring is movably sleeved on the outer side of one end of the limiting rod 221 222 is used to provide elastic tension for the limiting rod 221. One end of the spring 222 is fixedly connected to the outer wall of the rectangular tube 2, and the other end of the spring 222 is fixedly connected to the limiting rod 221. A limiting groove 211 is provided on one side wall of the lifting plate 21 to adjust the height of the handle 213. There are multiple limiting grooves 211. The other end of the limiting rod 221 is movably inserted into the inner side of the limiting groove 211. A support rod 212 is fixedly provided in the middle of the top surface of the lifting plate 21 to support the handle 213. A handle 213 is fixedly provided on the top of the support rod 212 for the patient to grasp and support the patient's body. The handle 213 of this solution can be adjusted in height individually, which further improves the adaptability of this solution and can be suitable for most patients.
[0030] Reference Figure 1 、 Figure 2 and Figure 5As shown, specifically, a connecting belt 31 is fixedly provided on the inner wall of the fixing ring 3 for connecting to the connecting frame 311 to pull and support the strap 32. The connecting belt 31 is made of elastic material. A connecting frame 311 is fixedly provided at one end of the connecting belt 31 for connecting the strap 32. A strap 32 is movably inserted on the inner side of the connecting frame 311 for protecting the patient and preventing the patient from falling. A first Velcro 321 is fixedly provided at one end of the strap 32, and a second Velcro 322 is fixedly provided at the other end of the strap 32. The first Velcro 321 is longer than the second Velcro 322 and is used to adjust the length of the strap 32. The strap 32 of this solution can be adjusted according to the patient's body shape. The connecting belt 31 made of elastic material can prevent the patient from feeling too tight, which is beneficial to protecting the patient and improving comfort.
[0031] The working principle and use process of this utility model:
[0032] When in use, the patient is located inside the strap 32 on the inside of the fixing ring 3, and then the medical staff or family members rotate the threaded cylinder 13 with both hands, so that the lifting screw 131 drives the fixing ring 3 to rise to the patient's waist, and then the strap 32 is used to tie it to the patient's waist. The first Velcro 321 and the second Velcro 322 are adhered to fix the strap 32, and then the limiting rod 221 is pulled to move the handle 213 up, and the lifting plate 21 rises inside the rectangular cylinder 2. When the handle 213 moves to a suitable height, the limiting rod 221 is released, and the limiting rod 221 is inserted into the inner side of the limiting groove 211 to limit the lifting plate 21. At this time, the patient holds the handle 213 with both hands and performs walking exercises. The universal wheel 11 follows the patient's pace to drive the entire device to move to prevent the patient from falling.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A displacement assisting device for hemiplegic patients, comprising a support frame (1), characterized in that: The bottom surface of the support frame (1) is fixedly provided with a universal wheel (11), the top surface of the support frame (1) is symmetrically provided with a rotation hole (14), the inner side of the rotation hole (14) is movably plugged with a threaded barrel (13), the inner side of the threaded barrel (13) is threadedly connected with a lifting screw (131), the top end of the lifting screw (131) is fixedly provided with a fixing ring (3), the inner wall of the fixing ring (3) is fixedly provided with a connecting belt (31), and one end of the connecting belt (31) is fixedly provided with a connecting frame (311). A binding belt (32) is movably connected to the inner side of the connecting frame (311); a fixing plate (12) is fixedly provided on the outer wall of one side of the supporting frame (1); a rectangular tube (2) is fixedly provided on the edge of the top surface of the fixing plate (12); the rectangular tube (2) is located on one side of the threaded tube (13); a lifting plate (21) is movably connected to the inner side of the rectangular tube (2); a support rod (212) is fixedly provided in the middle of the top surface of the lifting plate (21); and a handle (213) is fixedly provided on the top end of the support rod (212).
2. The displacement assist device for hemiplegic patients according to claim 1, characterized in that: A connecting hole (22) is provided at the edge of the outer wall of one side of the rectangular tube (2), the connecting hole (22) is communicated with the inner side of the rectangular tube (2), a limiting rod (221) is movably inserted into the inner side of the connecting hole (22), a spring (222) is movably sleeved on the outer side of one end of the limiting rod (221), one end of the spring (222) is fixedly connected to the outer wall of the rectangular tube (2), and the other end of the spring (222) is fixedly connected to the limiting rod (221).
3. The displacement assisting device for hemiplegic patients according to claim 2, characterized in that: A limiting groove (211) is provided on one side wall of the lifting plate (21), and the other end of the limiting rod (221) is movably inserted into the inner side of the limiting groove (211).
4. The displacement assisting device for hemiplegic patients according to claim 3, characterized in that: A rotation groove (141) is provided at the lower end of the rotation hole (14).
5. The displacement assisting device for hemiplegic patients according to claim 4, characterized in that: A rotating column (132) is fixedly provided at the middle of the bottom surface of the threaded cylinder (13), and the rotating column (132) is movably inserted into the inner side of the rotating hole (14). A rotating disk (133) is fixedly provided at the lower end of the rotating column (132), and the rotating disk (133) is movably sleeved into the inner side of the rotating groove (141).
6. The displacement assisting device for hemiplegic patients according to claim 5, characterized in that: One end of the binding strap (32) is fixedly provided with a first magic tape (321), and the other end of the binding strap (32) is fixedly provided with a second magic tape (322).
7. The displacement assisting device for hemiplegic patients according to claim 6, characterized in that: The connecting belt (31) is made of elastic material, and a plurality of limiting grooves (211) are provided.
8. The displacement assisting device for hemiplegic patients according to claim 7, characterized in that: The size of the lifting plate (21) is adapted to the inner size of the rectangular cylinder (2).