Detachable wheelchair lower limb lifting frame
By designing a detachable wheelchair lower limb elevation frame, the elevation problem of patients after orthopedic lower limb surgery is solved, providing a safe and comfortable user experience and convenient assembly, and is suitable for wheelchairs for patients after orthopedic lower limb surgery.
Patent Information
- Application Number
- CN202422066472.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-23
AI Technical Summary
In the prior art, patients with orthopedic lower limb surgery lack suitable wheelchair lower limb lifting devices, which leads to unsafe, uncomfortable and troublesome operation of existing methods.
A detachable wheelchair lower limb elevation frame is designed, including the wheelchair main body, height-adjustable telescopic rod, square groove foot pedal block, limb lifting frame and positioning belt. Through fixing and removable cooperation, it meets the use needs of different patients and has the convenience of assembly.
It can safely and comfortably meet the elevation needs of patients after orthopedic lower limb surgery, and improve the comfort and convenience of use of patients.
Smart Images

Figure CN223054652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detachable wheelchair lower limb elevating frames, and particularly relates to a detachable wheelchair lower limb elevating frame. Background Art
[0002] As is well known, with the development of economy and culture, the medical care mode in hospitals is also developing and improving. Centering on patients, caring for patients, providing better quality services, and ensuring nursing safety. At present, general hospitals' orthopedics departments are equipped with wheelchairs to help patients with walking difficulties. For patients with lower limb fractures fixed with plaster in the orthopedics department, in order to promote the venous blood and lymphatic return of the limbs and reduce limb swelling, the affected limb should be elevated to achieve the purpose of reducing swelling at the distal end of the limb. For patients after anterior cruciate ligament reconstruction, when wearing an adjustable knee brace, the brace needs to be adjusted and locked to the horizontal straight 0-degree position when getting out of bed and resting, to avoid sudden large flexion of the joint in this state, causing the reconstructed ligament to become loose. For the above two types of patients, in current clinical practice, methods such as using crutches and placing the bed rail under the affected limb to elevate are mostly used. This method is unsafe, uncomfortable, and troublesome to operate.
[0003] At present, there is no wheelchair suitable for orthopedic lower limb postoperative patients on the market. Therefore, it is necessary to design a detachable wheelchair lower limb elevating frame applicable to existing wheelchairs in hospitals, which can meet the urgent needs of orthopedic lower limb postoperative patients while reducing costs and improving the comfort of patients. Summary of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a detachable wheelchair lower limb elevating frame that is easy to use.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A detachable wheelchair lower limb elevating frame includes a wheelchair main body. Height-adjustable telescopic rods are provided at the left and right fronts of the wheelchair main body. The bottom end of each height-adjustable telescopic rod is provided with a square groove footrest block. Each height-adjustable telescopic rod cooperates with the square groove footrest block. The top end of each square groove footrest block is provided with a limb elevating frame. The rear end of each limb elevating frame is provided with a positioning square block. Each positioning square block cooperates with the square groove footrest block. The top end of each limb elevating frame is provided with several positioning straps.
[0008] Furthermore, the improvement of the utility model is that the length of each positioning strap can be adjusted.
[0009] Even further, the improvement of the utility model is that the edges of the wheelchair main body, height-adjustable telescopic rods, square groove footrest blocks, limb elevating frames, positioning square blocks and positioning straps are all rounded.
[0010] Based on the above, the improvement of the present utility model is that the cooperation mode between each height-adjustable telescopic rod and the square groove pedal block is a fixed cooperation.
[0011] Furthermore, the improvement of the present utility model is that the cooperation mode between each positioning square block and the square groove pedal block is a detachable cooperation.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the present utility model provides a detachable wheelchair lower limb elevation frame, which has the following beneficial effects:
[0014] This detachable wheelchair lower limb elevation frame, by setting a wheelchair main body, height-adjustable telescopic rods, square groove pedal blocks, limb elevation frames, positioning square blocks and positioning belts, can meet the usage requirements of different patients when in use, and is convenient to assemble, and the usage effect of this detachable wheelchair lower limb elevation frame is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is an isometric structural schematic diagram of the present utility model;
[0016] Figure 2 is an isometric structural schematic diagram of another angle of the present utility model;
[0017] Figure 3 is the present utility model Figure 2 is an enlarged partial isometric structural schematic diagram of the A position shown in the present utility model.
[0018] In the figure: 1, wheelchair main body; 2, height-adjustable telescopic rod; 3, square groove pedal block; 4, limb elevation frame; 5, positioning square block; 6, positioning belt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-3, A detachable lower limb elevation frame for a wheelchair of the present utility model includes a wheelchair main body 1. Both the left and right front parts of the wheelchair main body 1 are provided with height-adjustable telescopic rods 2. The bottom end of each height-adjustable telescopic rod 2 is provided with a square groove footrest block 3. Each height-adjustable telescopic rod 2 cooperates with the square groove footrest block 3. The cooperation mode between each height-adjustable telescopic rod 2 and the square groove footrest block 3 is a fixed cooperation, making the fixation between the height-adjustable telescopic rod 2 and the square groove footrest block 3 more firm. The top end of each square groove footrest block 3 is provided with a limb elevation frame 4. The rear end of each limb elevation frame 4 is provided with a positioning square block 5. Each positioning square block 5 cooperates with the square groove footrest block 3. The cooperation mode between each positioning square block 5 and the square groove footrest block 3 is a detachable cooperation, making it convenient to disassemble and assemble the positioning square block 5 with the square groove footrest block 3. The top end of each limb elevation frame 4 is provided with several positioning belts 6. The length of each positioning belt 6 can be adjusted, making it convenient to adjust the length of the positioning belt 6 of the detachable lower limb elevation frame for a wheelchair. The edges of the wheelchair main body 1, height-adjustable telescopic rods 2, square groove footrest blocks 3, limb elevation frames 4, positioning square blocks 5 and positioning belts 6 are all rounded, so that the detachable lower limb elevation frame for a wheelchair will not scratch the user during use. The detachable lower limb elevation frame for a wheelchair can meet the usage requirements of different patients during use and is convenient to assemble.
[0021] In summary, for the detachable lower limb elevation frame for a wheelchair, during use, assemble the two limb elevation frames 4 through the cooperation between each positioning square block 5 and the square groove footrest block 3, then adjust the square groove footrest block 3 to an appropriate height through the height-adjustable telescopic rod 2. Place the patient on the wheelchair main body 1, place the patient's limbs on the limb elevation frames 4, and fix the patient's limbs with the positioning belts 6. The detachable lower limb elevation frame for a wheelchair can meet the usage requirements of different patients during use and is convenient to assemble, and the usage effect of the detachable lower limb elevation frame for a wheelchair is better.
[0022] To better illustrate this embodiment, some components in the drawings are omitted, enlarged or reduced, and do not represent the dimensions of the actual product.
[0023] In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application shall have the ordinary meanings understood by those of ordinary skill in the art to which this application pertains. The terms indicating directions such as "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. used in the description of this application are only used to indicate relative directions or positional relationships, rather than implying that the device or component must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the object being described changes, its relative positional relationship may also change accordingly. Therefore, it should not be construed as a limitation to this application. The terms "first", "second", "third" and similar terms used in the description of this application are only for descriptive purposes to distinguish different components and should not be construed as indicating or implying relative importance. The similar terms such as "a", "an" or "the" used in the description of this application should not be construed as an absolute limitation on the quantity but should be understood as there being at least one. The similar terms such as "including" or "comprising" used in the description of this application are intended to mean that the elements or items appearing before this word cover the elements or items listed after this word and their equivalents, without excluding other elements or items.
[0024] In addition, it should also be noted that, unless otherwise clearly specified and limited, the similar terms such as "installed", "connected" and "coupled" used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and can also be the communication inside two components. Those skilled in the art can understand its specific meaning in this application according to specific circumstances.
[0025] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A detachable lower limb elevation frame for a wheelchair, comprising a wheelchair main body (1), characterized in that: At the left and right front parts of the wheelchair main body (1), height-adjustable telescopic rods (2) are provided. At the bottom end of each height-adjustable telescopic rod (2), a square groove footrest block (3) is provided. Each height-adjustable telescopic rod (2) is matched with the square groove footrest block (3). At the top end of each square groove footrest block (3), a limb lifting frame (4) is provided. At the rear end of each limb lifting frame (4), a positioning square block (5) is provided. Each positioning square block (5) is matched with the square groove footrest block (3). At the top end of each limb lifting frame (4), several positioning belts (6) are provided.
2. The detachable lower limb elevation frame for wheelchair according to claim 1, wherein: The length of each positioning belt (6) can be adjusted.
3. The detachable lower limb elevation frame for wheelchair according to claim 1, characterized in that: The edges of the wheelchair main body (1), height-adjustable telescopic rod (2), square groove footrest block (3), limb lifting frame (4), positioning square block (5) and positioning belt (6) are all rounded.
4. A detachable lower limb elevation frame for a wheelchair according to claim 1, characterized in that: The matching mode between each height-adjustable telescopic rod (2) and the square groove footrest block (3) is a fixed match.
5. A detachable lower limb elevation frame for a wheelchair according to claim 1, characterized in that: The matching mode between each positioning square block (5) and the square groove footrest block (3) is a detachable match.