Limb supporting device for wound nursing
By adjusting the distance between the leg support and the foot fixation device and equipping it with a waste disposal system, the problem of insufficient applicability of the existing device has been solved, and the applicability to different patients and the cleaning efficiency have been improved.
Patent Information
- Application Number
- CN202422935085.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing limb support devices for wound care cannot adjust the distance between the leg support and the foot immobilizer, making the same device unsuitable for different patients and increasing costs.
It features adjustable leg support and foot fixation components, with the distance between the leg support and foot fixation device adjustable via an electric push rod and linkage assembly, and is equipped with a waste disposal system for easy cleaning.
It achieves applicability to patients with different leg types, reduces device costs, and improves cleaning efficiency.
Smart Images

Figure CN223542109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wound care technology, and in particular to a limb support device for wound care. Background Technology
[0002] Limb support devices are medical devices typically used to stabilize and support the legs. These fixations provide support and stability to the legs during wound care. Doctors can secure the legs to the fixation device according to the patient's leg shape and care needs, ensuring the legs do not move during wound care. This helps doctors perform wound care more effectively, improves the safety of wound care, and provides convenience for doctors.
[0003] Existing limb support devices for wound care involve first placing the patient's leg on a leg rest for support, and then placing the patient's foot in a foot immobilizer for fixation. However, due to the different leg shapes and lengths among patients, and the inability to adjust the distance between the leg rest and foot immobilizer, the same limb support device cannot be used for different patients. Therefore, a suitable limb support device is often required to properly fix the patient's leg and foot, which increases the cost of limb support devices. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a limb support device for wound care, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A limb support device for wound care includes a support base. The top of the support base has a first groove and a second groove. A first slider is slidably connected inside both the first groove and the second groove. A first mounting plate is fixedly installed on the top of the first slider. A connecting rod assembly is provided on the facing surface of the first mounting plate. A first electric push rod is fixedly installed on the top of the support base. The output end of the first electric push rod is fixedly connected to the first mounting plate. A leg support assembly and a foot fixation assembly are provided on the top of the first mounting plate.
[0007] Preferably, the connecting rod assembly includes a groove formed on the facing surface of the first mounting plate, a first connecting post is fixedly installed inside the groove, a connecting block is rotatably connected to the surface of the first connecting post, a third connecting post is rotatably connected inside the connecting block, a first connecting plate is fixedly installed at the bottom of the third connecting post, a second connecting post is rotatably connected inside the first connecting plate, and the second connecting post is fixedly connected to the support base.
[0008] Preferably, the leg support assembly includes a second electric push rod disposed on the top of the first mounting plate, the output end of the second electric push rod is fixedly mounted with a second mounting plate, the top of the second mounting plate is fixedly mounted with a second connecting plate, the opposing surface of the second connecting plate is fixedly mounted with a fourth connecting column, and the surface of the fourth connecting column is provided with a leg rest.
[0009] Preferably, the foot fixing assembly includes a third electric push rod disposed on the top of the first mounting plate, the output end of the third electric push rod is fixedly mounted with the third mounting plate, the top of the third mounting plate is fixedly mounted with a foot placement platform, and a nylon strap is fixedly mounted on the surface of the foot placement platform.
[0010] Preferably, a concave plate is fixedly installed on the top of the second connecting column, a fourth mounting plate is fixedly installed on the front side of the concave plate, a rotary motor is fixedly installed on the front side of the fourth mounting plate, the output end of the rotary motor extends through the fourth mounting plate into the interior of the fourth mounting plate and is fixedly installed with a screw, a push plate is threadedly connected to the surface of the screw, and the push plate is slidably connected to the concave plate.
[0011] Preferably, the bottom of the support base is fixedly equipped with four support columns, which are arranged in an array.
[0012] Preferably, the first slider has a convex structure and is made of metal.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This limb support device for wound care, based on the patient's leg shape, activates a first electric push rod, causing a first mounting plate to move left and right via a linkage assembly. This adjusts the distance between the leg support assembly and the foot fixation assembly, making them suitable for the patient's leg shape. The patient's leg is placed in the leg support assembly for support, and the patient's foot is placed in the foot fixation assembly for fixation before wound care is performed. By adjusting the distance between the leg support assembly and the foot fixation assembly, this limb support device for wound care can be used for patients with different leg shapes, reducing the cost of the device and improving its practicality.
[0015] 2. This limb support device for wound care allows waste and debris generated during wound care to fall into a concave plate. After wound care is completed, a rotary motor is activated to rotate the screw, causing the push plate to move forward until all waste and debris are pushed out of the concave plate for centralized processing. This allows for the unified centralized processing of waste and debris generated during wound care, reducing the time doctors spend cleaning the support device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0017] Figure 2 This is a rear view of the structure of this utility model;
[0018] Figure 3 This is a partial sectional view of the structure of this utility model.
[0019] Figure 4 This is a schematic diagram of a portion of the connecting rod assembly of this utility model;
[0020] Figure 5 This is a partial structural diagram of the present invention.
[0021] In the diagram: 1. Support base; 2. First slide groove; 3. Second slide groove; 4. First slider; 5. First mounting plate; 6. Groove; 7. First connecting column; 8. First electric push rod; 9. Second connecting column; 10. First connecting plate; 11. Third connecting column; 12. Connecting block; 13. Second electric push rod; 14. Second mounting plate; 15. Second connecting plate; 16. Fourth connecting column; 17. Leg rest; 18. Third electric push rod; 19. Third mounting plate; 20. Foot placement platform; 21. Nylon belt; 22. Concave plate; 23. Push plate; 24. Fourth mounting plate; 25. Rotary motor; 26. Screw; 27. Support column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-5A limb support device for wound care includes a support base 1. The surface of the support base 1 has a first groove 2 and a second groove 3. A first slider 4 is slidably connected inside both the first groove 2 and the second groove 3. A first mounting plate 5 is fixedly installed on the top of the first slider 4. A connecting rod assembly is provided on the facing surface of the first mounting plate 5. The connecting rod assembly includes a groove 6 inside the first mounting plate 5. A first connecting post 7 is fixedly installed inside the groove 6. A connecting block 12 is rotatably connected to the surface of the first connecting post 7. A third connecting post 11 is rotatably connected inside the connecting block 12. A first connecting plate 10 is fixedly installed at the bottom of the third connecting post 11. A second connecting post 9 is rotatably connected inside the first connecting plate 10. The second connecting post 9 is fixedly connected to the support base 1. A first electric push rod 8 is fixedly installed on the top of the base 1. The output end of the first electric push rod 8 is fixedly connected to the first mounting plate 5. Activating the first electric push rod 8 causes the first mounting plate 5 to move left and right in the first slide groove 2 via the first slider 4, causing the first connecting column 7 to move. This moves the second connecting block 12, pushing the third connecting column 11 to move, causing the first connecting plate 10 to rotate. The third connecting column 11 then pushes the second connecting block 12 to move, causing the first connecting column 7 to move, and pushing the first mounting plate 5 to move left and right in the second slide groove 3 via the first slider 4 until the first mounting plate 5 moves to a suitable position for fixing the patient's leg. The distance between the leg support component and the foot fixation component can be automatically adjusted, allowing the... The limb support device for wound care can be used for patients with different leg types, reducing the cost of limb support devices for wound care. A leg support assembly is provided on the top of the first mounting plate 5, including a second electric push rod 13 located on the top of the first mounting plate 5. A second mounting plate 14 is fixedly mounted on the output end of the second electric push rod 13. A second connecting plate 15 is fixedly mounted on the top of the second mounting plate 14. A fourth connecting column 16 is fixedly mounted on the facing surface of the second connecting plate 15. A leg support 17 is provided on the surface of the fourth connecting column 16. Activating the second electric push rod 13 causes the second mounting plate 14 to move the second connecting plate 15, the fourth connecting column 16, and the leg support 17 vertically until the leg support 17 moves to a suitable position. The height of the leg support 17 can be freely adjusted. This allows the leg support assembly to be height-adjusted according to the requirements of the patient and doctor, making the limb support device for wound care suitable for a wider range of nursing situations. A foot fixation assembly is located on the top of the first mounting plate 5. The foot fixation assembly includes a third electric push rod 18 mounted on the top of the first mounting plate 5. A third mounting plate 19 is fixedly mounted to the output end of the third electric push rod 18. A foot placement platform 20 is fixedly mounted on the top of the third mounting plate 19. A nylon strap 21 is fixedly mounted on the surface of the foot placement platform 20. Activating the third electric push rod 18 causes the third mounting plate 19 to move the foot placement platform 20 up and down until it reaches a suitable position. The height of the foot placement platform 20 can be freely adjusted.This foot immobilization component allows for height adjustment according to the patient's and doctor's requirements, making the limb support device for wound care suitable for a wider range of care situations. Based on the patient's leg shape, the first electric push rod 8 is activated, causing the leg support component and foot immobilization component to move laterally via a connecting rod assembly. This adapts the leg support component to the patient's leg shape, placing the patient's leg in the leg support component for support, and then the patient's foot in the foot immobilization component for fixation before wound care. The distance between the leg support component and foot immobilization component can be adjusted via the first electric push rod 8 and the connecting rod assembly, allowing the limb support device for wound care to be used with patients of different leg shapes and reducing the cost of the device.
[0024] Specifically, a concave plate 22 is fixedly installed on the top of the second connecting column 9, a fourth mounting plate 24 is fixedly installed on the front side of the concave plate 22, a rotary motor 25 is fixedly installed on the front side of the fourth mounting plate 24, the output end of the rotary motor 25 extends through the fourth mounting plate 24 into the fourth mounting plate 24 and is fixedly installed with a screw 26, a push plate 23 is threadedly connected to the surface of the screw 26, and the push plate 23 is slidably connected to the concave plate 22. Waste, debris and other objects generated during wound care fall into the concave plate 22. After wound care is completed, the rotary motor 25 is started to rotate the screw 26, causing the push plate 23 to move forward until all the waste, debris and other objects are pushed out of the concave plate 22. This allows for the unified and centralized treatment of waste and debris generated during the care process, reducing the time spent by doctors when cleaning the device.
[0025] Specifically, four support columns 27 are fixedly installed at the bottom of the support base 1. The four support columns 27 are arranged in an array. The distribution of the four support columns 27 provides better support for the support base 1, making the limb support device for wound care more stable while doctors are performing wound care.
[0026] Specifically, the first slider 4 has a convex structure and is made of metal. The first slider 4 made of metal has stronger structural strength, which effectively prevents the first slider 4 from being damaged or falling off during use.
[0027] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer for control.
[0028] In use: Activating the first electric push rod 8 causes the first mounting plate 5 to move left and right within the first slide groove 2 via the first slider 4, causing the first connecting post 7 to move. This moves the second connecting block 12, which in turn moves the third connecting post 11, causing the first connecting plate 10 to rotate. This rotates the other third connecting post 11, which in turn moves the other second connecting block 12, causing the other first connecting post 7 to move. This pushes the other first mounting plate 5 to move left and right within the second slide groove 3 via the first slider 4, until the two first mounting plates 5 are in the appropriate positions. Activating the second electric push rod 13 then causes the second mounting plate 14 to move the second connecting plate 15, the fourth connecting post 16, and the leg support 17 up and down. The leg support 17 is moved to a suitable height. The third electric push rod 18 is activated, causing the third mounting plate 19 to move up and down with the foot placement platform 20 until the foot placement platform 20 is moved to a suitable height. The patient's leg is placed in the leg support 17 for support, and the patient's foot is placed in the foot placement platform 20. The nylon strap 21 is adjusted to secure the patient's foot, thus fixing the foot. The wound on the patient's leg is then cared for. Waste and debris generated during wound care fall into the concave plate 22. After wound care is completed, the rotary motor 25 is activated, causing the screw 26 to rotate. This causes the push plate 23 to move forward along the concave plate 22 until all waste and debris are pushed out of the concave plate 22.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A limb support device for wound care, comprising a support base (1), characterized in that, The support base (1) has a first sliding groove (2) and a second sliding groove (3) on its top. The first sliding groove (2) and the second sliding groove (3) are slidably connected to a first slider (4). The top of the first slider (4) is fixedly mounted with a first mounting plate (5). The opposing surfaces of the first mounting plate (5) are provided with a connecting rod assembly. The top of the support base (1) is fixedly mounted with a first electric push rod (8). The output end of the first electric push rod (8) is fixedly connected to the first mounting plate (5). The top of the first mounting plate (5) is provided with a leg support assembly and a foot fixing assembly.
2. The limb support device for wound care according to claim 1, characterized in that, The connecting rod assembly includes a groove (6) formed on the facing surface of the first mounting plate (5). A first connecting post (7) is fixedly installed inside the groove (6). A connecting block (12) is rotatably connected to the surface of the first connecting post (7). A third connecting post (11) is rotatably connected inside the connecting block (12). A first connecting plate (10) is fixedly installed at the bottom of the third connecting post (11). A second connecting post (9) is rotatably connected inside the first connecting plate (10). The second connecting post (9) is fixedly connected to the support base (1).
3. A limb support device for wound care according to claim 1, characterized in that, The leg support assembly includes a second electric push rod (13) disposed on the top of the first mounting plate (5), the output end of the second electric push rod (13) is fixedly mounted on a second mounting plate (14), the top of the second mounting plate (14) is fixedly mounted on a second connecting plate (15), the opposite surface of the second connecting plate (15) is fixedly mounted on a fourth connecting column (16), and the surface of the fourth connecting column (16) is provided with a leg rest (17).
4. A limb support device for wound care according to claim 1, characterized in that, The foot fixing assembly includes a third electric push rod (18) disposed on the top of the first mounting plate (5), the output end of the third electric push rod (18) is fixedly mounted on a third mounting plate (19), the top of the third mounting plate (19) is fixedly mounted on a foot placement platform (20), and a nylon strap (21) is fixedly mounted on the surface of the foot placement platform (20).
5. A limb support device for wound care according to claim 2, characterized in that, A concave plate (22) is fixedly installed on the top of the second connecting column (9). A fourth mounting plate (24) is fixedly installed on the front side of the concave plate (22). A rotary motor (25) is fixedly installed on the front side of the fourth mounting plate (24). The output end of the rotary motor (25) extends through the fourth mounting plate (24) into the interior of the fourth mounting plate (24) and is fixedly installed with a screw (26). A push plate (23) is threadedly connected to the surface of the screw (26). The push plate (23) is slidably connected to the concave plate (22).
6. A limb support device for wound care according to claim 1, characterized in that, The support base (1) has a support column (27) fixedly installed at the bottom. There are four support columns (27), and the four support columns (27) are distributed in an array.
7. A limb support device for wound care according to claim 1, characterized in that, The first slider (4) has a convex structure and is made of metal.