Wheelchair orthopedic support for hemiplegic upper limbs
By designing a sliding movable plate and a fixed plate structure, the problem of the inability to adjust the arm placement position in existing upper limb orthotic braces has been solved, providing multiple placement options and improving the flexibility of use and rehabilitation effect for hemiplegic patients.
Patent Information
- Application Number
- CN202520402731.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the existing technology, the upper limb orthotic braces installed on the armrests of wheelchairs cannot adjust the position of the arms, resulting in a lack of flexibility and adaptability for hemiplegic patients during use.
A hemiplegic upper limb wheelchair orthotic frame including a fixed plate and a movable plate was designed. The movable plate is allowed to slide and be fixed on the fixed plate through detachable connectors and fastening structures, providing a variety of arm placement options, including above the armrest and inside the armrest.
It enables flexible adjustment of the patient's arm position, improves adaptability and rehabilitation effect during use, and meets the rehabilitation needs of hemiplegic patients in different postures.
Smart Images
Figure CN223944569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical devices, and specifically discloses a hemiplegic upper limb wheelchair orthopedic support. BACKGROUND
[0002] Hemiplegia is one of the most common symptoms of stroke patients, mainly manifested as motor dysfunction of the upper limbs and lower limbs of the patients. Hemiplegic patients often have difficulty in moving and need to rely on wheelchairs to move and achieve movement by being pushed by others.
[0003] However, hemiplegic patients are disabled on the hemiplegic side, and when they ride a wheelchair, they are prone to have increased chest muscle tension, leading to shoulder joint internal rotation, forearm internal rotation, wrist flexion and other phenomena. During the rehabilitation period of hemiplegic patients, they need to ride a wheelchair for a long time. Therefore, in the prior art, there are many supports designed for the upper limbs of hemiplegic patients for orthopedic use on wheelchairs. By installing the support on the armrest of the wheelchair and placing and fixing the arms of the hemiplegic patient on the support, the arms of the hemiplegic patient are corrected to assist the rehabilitation.
[0004] However, the upper limb wheelchair orthopedic support installed in the prior art cannot change the installation position of the orthopedic plate after installation. During each use, the placement position of the arms of the hemiplegic patient can only be changed in height and angle, but cannot be changed in placement position, such as being located above the armrest of the wheelchair, inside the armrest of the wheelchair, etc., which has limitations.
[0005] The present application provides a hemiplegic upper limb wheelchair orthopedic support to solve the above problems. CONTENT OF THE INVENTION
[0006] The purpose of the present application is to solve the problem that the conventional upper limb wheelchair orthopedic support installed on the armrest of the wheelchair cannot adjust the placement position of the arms of the patient.
[0007] In order to achieve the above purpose, the basic scheme of the present application provides a hemiplegic upper limb wheelchair orthopedic support, which comprises a fixed plate and a movable plate. The fixed plate is detachably connected to the armrest. The fixed plate comprises a fixed horizontal plate covering the top surface of the armrest and a fixed vertical plate covering the inner side of the armrest and fixedly connected to the fixed horizontal plate. The movable plate comprises a movable horizontal plate connectable to the fixed horizontal plate and a movable vertical plate connectable to the fixed vertical plate. The movable vertical plate is fixedly connected to one side of the fixed horizontal plate and forms an L-shaped structure in combination with the fixed horizontal plate. A strap is further provided between the movable horizontal plate and the movable vertical plate.
[0008] Further, a plurality of T-shaped sliding grooves one are equidistantly formed on the fixed horizontal plate, a plurality of T-shaped sliding grooves two are equidistantly formed on the movable horizontal plate, and a connecting piece is slidably connected between the T-shaped sliding grooves one and the T-shaped sliding grooves two. The movable horizontal plate is provided with a fastening structure one capable of abutting against the T-shaped sliding grooves one.
[0009] Further, one end of the T-shaped sliding groove one extends to the fixed vertical plate, and the other end of the T-shaped sliding groove two extends to the movable vertical plate, and the movable vertical plate is also provided with a fastening structure one capable of abutting against the T-shaped sliding groove one.
[0010] Further, the fastening structure one comprises an inner threaded hole one provided in the movable horizontal plate and the movable vertical plate and communicated with the T-shaped sliding groove one, and an inner hexagonal screw rod capable of abutting against the T-shaped sliding groove one and threadedly connected with the inner threaded hole one.
[0011] Further, the connecting piece comprises a connecting rod and ring tables fixed at two ends of the connecting rod respectively, and the ring tables at two ends of the connecting rod are engaged into the T-shaped ring groove one and the T-shaped ring groove two respectively.
[0012] Further, the outer side end of the movable horizontal plate is provided with an accommodating groove and is slidably connected with an extension horizontal plate, and the movable horizontal plate is provided with a fastening structure two for fixing the extension horizontal plate.
[0013] Further, the outer side end of the movable horizontal plate is provided with an arc-shaped groove and is formed with an arc-shaped section.
[0014] The principle and effect of the scheme are that:
[0015] 1. Compared with the prior art, the movable horizontal plate can be installed on the fixed horizontal plate, the relative positions of the movable horizontal plate and the fixed horizontal plate are fixed, the small arm of the patient is fixed through the bandage, and the small arm of the patient is placed on the movable horizontal plate.
[0016] 2. Compared with the prior art, the movable vertical plate can be installed on the fixed vertical plate, the installation mode is the same as that of the movable horizontal plate, after the installation is completed, the arm of the patient is placed on the inner side of the body, and the arm of the patient is fixed by the bandage on the movable horizontal plate, so that multiple placement positions of the arm of the patient are provided, the position of the arm of the patient is adjusted, the patient is helped to recover and adjust, and the problem that the traditional upper limb wheelchair orthopedic support installed on the wheelchair handrail cannot adjust the placement position of the arm of the patient is solved. DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1 A schematic view of a hemiplegic upper limb wheelchair orthopedic support is shown.
[0019] Figure 2 A schematic view of a hemiplegic upper limb wheelchair orthopedic support is shown.
[0020] Figure 3 A front view of a hemiplegia upper limb wheelchair orthopedic support according to an embodiment of the present application is shown.
[0021] Figure 4 A partial view of a hemiplegia upper limb wheelchair orthopedic support according to an embodiment of the present application is shown. DETAILED DESCRIPTION
[0022] To further illustrate the technical means and effects adopted by the present application to achieve the predetermined purposes, the specific embodiments, structures, features and effects according to the present application are described in detail below in combination with the drawings and preferred embodiments.
[0023] The reference signs in the drawings of the specification include: steel frame 1, handrail 2, fixed horizontal plate 3, movable horizontal plate 4, movable vertical plate 5, extension horizontal plate 6, binding belt 7, T-shaped sliding groove 8, internal threaded hole 9, movable grab 10, clamping plate 11, connecting rod 12.
[0024] A hemiplegia upper limb wheelchair orthopedic support, an embodiment of which is shown in Figure 1 and Figure 2 .
[0025] The hemiplegia upper limb wheelchair orthopedic support includes a fixed plate and a movable plate. The handrail 2 is installed by the steel frame 1 on the wheelchair.
[0026] The fixed plate is installed on the handrail 2 and includes a fixed horizontal plate 3 and a fixed vertical plate. The fixed vertical plate is fixedly installed on the right side of the fixed horizontal plate 3 and forms an L shape in combination with the fixed horizontal plate 3. The fixed horizontal plate 3 covers the top surface of the handrail 2 of the wheelchair, and the fixed vertical plate covers the inner side surface of the handrail 2 of the wheelchair. As shown in Figure 3 and Figure 4 , a plurality of clamping plates 11 are fixedly installed on the inner side of the fixed horizontal plate 3. The right end of each clamping plate 11 is bent downward to form a fixed grab. A movable grab 10 is installed below the left side of each clamping plate 11. The fixed horizontal plate 3 is fixedly installed on the handrail 2 by adjusting the position of the movable grab 10 and by the movable grab 10 and the fixed grab.
[0027] Specifically, the left end of the clamping plate 11 is inwardly provided with a connecting notch, the lower left end of the clamping plate 11 is provided with a limiting groove in communication with the connecting notch and for the top of the movable grabber 10 to extend into, and a connecting rod 12 is installed through the connecting notch. The left end of the connecting rod 12 is provided with a cross slot, and the right end of the connecting rod 12 is provided with external threads. The part of the movable grabber 10 extending into the clamping plate 11 is provided with a through hole for the connecting rod 12 to pass through, and a limiting ring groove is provided in the through hole. The outer wall of the connecting rod 12 is formed with a limiting ring table installed in the limiting ring groove. The inner wall of the right side of the connecting notch is provided with internal threads engaged with the external threads of the connecting rod 12. By rotating the connecting rod 12, the distance between the movable grabber 10 and the fixed grabber can be controlled, thereby clamping and fixing the horizontal plate 3, and the horizontal plate 3 can be fixedly installed on the armrest 2 of the wheelchair of different sizes.
[0028] The movable plate includes a movable horizontal plate 4 and a movable vertical plate 5. The movable horizontal plate 4 is installed and connected on the fixed horizontal plate 3, and the movable vertical plate 5 is installed and connected on the fixed vertical plate. The movable vertical plate 5 is fixedly installed on the left side of the movable horizontal plate 4 and combines with the movable horizontal plate 4 to form an L shape.
[0029] Two T-shaped grooves one 8 are provided on the fixed horizontal plate 3 and the fixed horizontal plate 3 at equal intervals and in communication with each other. Two T-shaped grooves two are provided on the movable horizontal plate 4 and the movable vertical plate 5 at equal intervals and in communication with each other. The T-shaped groove one 8 is oppositely arranged with the T-shaped groove two, and a connecting piece is installed between the T-shaped groove one 8 and the T-shaped groove two. The movable horizontal plate 4 and the movable vertical plate 5 are each provided with a fastening structure one for abutting against the T-shaped groove one 8.
[0030] Specifically, the movable plate can only be installed with the movable horizontal plate 4 on the fixed horizontal plate 3 or with the movable vertical plate 5 on the fixed vertical plate during use. The fastening structure one includes an internal thread hole one 9 provided on the movable horizontal plate 4 and the movable vertical plate 5 and in communication with the T-shaped groove one 8, and an internal hexagonal screw that can be screwed into the internal thread hole one 9.
[0031] The connecting piece includes a connecting rod and ring tables integrally formed at both ends of the connecting rod. During installation, the ring tables at both ends of the connecting rod are engaged into the T-shaped ring groove one and the T-shaped ring groove two, respectively. By screwing the internal hexagonal screw inward, the inner end of the internal hexagonal screw abuts against the T-shaped groove one 8 to outwardly abut against the movable vertical plate 5 or the movable horizontal plate 4, thereby achieving the purpose of fastening the movable vertical plate 5 and the movable horizontal plate 4.
[0032] In this embodiment, the left end of the movable horizontal plate 4 has an inwardly opening receiving groove, and an extension horizontal plate 6 is installed thereon, which can be pulled out from the receiving groove. A guide rod is fixedly installed in the receiving groove along the sliding direction of the extension horizontal plate 6, and a guide groove for the guide rod to slide is opened in the extension horizontal plate 6. The top of the movable horizontal plate 4 is also provided with a second fastening structure for fixing the extension horizontal plate 6. The second fastening structure includes a second internally threaded hole opened on the movable horizontal plate 4 and communicating with the receiving groove, and a bolt threadedly connected to the second internally threaded hole and used to abut against the extension horizontal plate 6.
[0033] Two straps 7 are also installed between the movable vertical plate 5 and the movable horizontal plate 4 to fix the patient's forearm.
[0034] Furthermore, both the outer ends of the movable horizontal plate 4 and the outer ends of the extended horizontal plate 6 have arc-shaped grooves and arc-shaped segments to allow for wrist movement by the patient.
[0035] When using this utility model, such as Figure 1 As shown, the movable horizontal plate 4 can be installed on the fixed horizontal plate 3, and the T-shaped slide groove 1 8 and T-shaped slide groove 2 can be aligned and connected by the connecting rod. Then, the T-shaped slide groove 1 8 can be tightened by screwing in the internal hexagon screw to fix the relative position of the movable horizontal plate 4 and the fixed horizontal plate 3. Then, the patient's forearm is passed through the strap 7 and fixed by the strap 7. The patient's forearm is placed on the movable horizontal plate 4. When the movable horizontal plate 4 is not long enough, the extension horizontal plate 6 can be pulled out for placement.
[0036] like Figure 2 As shown, the movable vertical plate 5 can be installed on the fixed vertical plate in the same way as the movable horizontal plate 4. After installation, the patient's arm can be placed inside the body and fixed by the straps 7 on the movable horizontal plate 4. This provides multiple options for placing the patient's arm, making it easy to adjust the position of the patient's arm and help the patient with rehabilitation adjustment.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A hemiplegic upper limb wheelchair orthosis characterized by, The utility model relates to a handrail fixing device, including fixed plate and movable plate, fixed plate can be detachably connected on handrail, fixed plate includes fixed horizontal plate covering handrail top surface and fixed vertical plate covering handrail inner side with fixed horizontal plate fixed connection, movable plate includes movable horizontal plate can be connected with fixed horizontal plate and movable vertical plate can be connected with fixed vertical plate, movable vertical plate is fixedly connected on one side of fixed horizontal plate and combines and forms L type, and the bandage is further equipped between movable horizontal plate and movable vertical plate.
2. The hemiplegic upper limb wheelchair orthosis support according to claim 1, characterized in that, The fixed horizontal plate is provided with a plurality of T-shaped sliding grooves one at equal intervals, the movable horizontal plate is provided with a plurality of T-shaped sliding grooves two at equal intervals, the T-shaped sliding groove one and the T-shaped sliding groove two are slidably connected with connecting pieces, and the movable horizontal plate is provided with fastening structure one capable of abutting against the T-shaped sliding groove one.
3. The hemiplegic upper limb wheelchair orthosis support according to claim 2, characterized in that, The T-shaped sliding groove one extends to the fixed vertical plate, the T-shaped sliding groove two extends to the movable vertical plate, and the movable vertical plate is also provided with fastening structure one capable of abutting against the T-shaped sliding groove one.
4. The hemiplegic upper limb wheelchair orthosis support according to claim 3, characterized in that, The fastening structure one includes an internal thread hole one provided in the movable horizontal plate and the movable vertical plate and communicated with the T-shaped sliding groove one, and an internal hexagonal screw rod screwed with the internal thread hole one and capable of abutting against the T-shaped sliding groove one.
5. The upper extremity orthosis according to claim 2 or 3, characterized in that The connecting piece includes a connecting rod and ring tables fixedly connected at both ends of the connecting rod, and the ring tables at both ends of the connecting rod are engaged into the T-shaped ring grooves one and two respectively.
6. The hemiplegic upper limb wheelchair orthosis support of claim 1, wherein, The outer side end of the movable horizontal plate is provided with an accommodating groove inwardly and slidably connected with an extension horizontal plate, and the movable horizontal plate is provided with fastening structure two for fixing the extension horizontal plate.
7. The hemiplegic upper limb wheelchair orthosis support of claim 1, wherein, The outer side end of the movable horizontal plate is provided with an arc-shaped groove and formed with an arc-shaped section.