A dressing change auxiliary support for diabetic foot ulcer nursing
Patent Information
- Application Number
- CN202522526584.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0003]目前糖尿病足溃疡护理用换药辅助支架,在换药过程中易因患者肢体轻微移动或外力触碰导致支架移位、患肢滑落,不仅影响换药操作的连续性,还可能牵拉溃疡创面,造成二次损伤,且当医护人员需要更换视角查看创面细节,或根据换药操作需求调整患肢角度时,只能依赖患者挪动整个身体来带动脚部转换方位,给行动不便的糖尿病患者带来极大负担,影响换药操作的精准性与效率,不便满足临床精细化护理的需求
本实用新型通过设置转动套,患者先将小腿放置于放置板顶部的凹槽内,转动盘带动支撑杆转动,驱动螺纹杆螺纹上升,带动顶板及顶部的放置板同步升高,期间滑动杆沿导向杆内壁平稳上滑起到导向作用,同时患者还能通过转动套在安装座上进行小幅度角度调节,适配不同医护操作场景,避免医护人员弯腰或踮脚操作,且医护人员无需挪动患者腿部即可全面查看溃疡面,提升消毒、清创、上药等精细操作的便利性。
Smart Images

Figure CN224876975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an auxiliary support for dressing change in the care of diabetic foot ulcers. Background Technology
[0002] Diabetic foot ulcers are a common chronic complication of diabetes. Due to impaired blood circulation and neuropathy in the foot, ulcer wounds heal slowly and are prone to recurrent infections. In severe cases, amputation may be necessary, significantly impacting the patient's quality of life. In clinical nursing, dressing changes are a crucial step in promoting ulcer healing and preventing infection, and proper limb support and positioning directly affect the effectiveness of dressing changes and patient comfort.
[0003] Currently, the dressing change assistive stents used in the care of diabetic foot ulcers are prone to displacement or slippage of the stent during dressing changes due to slight movements of the patient's limb or external contact. This not only affects the continuity of the dressing change operation but may also pull on the ulcer wound, causing secondary damage. Furthermore, when medical staff need to change the perspective to view the wound details or adjust the angle of the affected limb according to the needs of the dressing change operation, they can only rely on the patient to move their entire body to move the foot to change position, which places a great burden on diabetic patients with limited mobility, affects the accuracy and efficiency of the dressing change operation, and fails to meet the needs of refined clinical nursing. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an auxiliary support for dressing change in the care of diabetic foot ulcers.
[0005] This utility model is achieved using the following technical solution: a dressing change auxiliary support for diabetic foot ulcer care, comprising a base, a foot pedal fixedly connected to the front end of the base, an installation plate fixedly connected to the top of the base, a rotating mechanism provided on the top of the installation plate, and fixing mechanisms provided on both sides of the installation plate.
[0006] As a further improvement to the above solution, through slots are provided on both sides of the top of the base.
[0007] As a further improvement to the above solution, the rotating mechanism includes a rotating disk, a support rod fixedly connected to the top of the rotating disk, a threaded rod threadedly connected to the inner wall of the support rod, a top plate rotatably connected to the top of the threaded rod, sliding rods fixedly connected to both sides of the bottom of the top plate, a guide rod slidably connected to the surface of the sliding rod, a mounting base fixedly connected to the top of the top plate, a rotating sleeve rotatably connected to the surface of the mounting base, a placement plate fixedly connected to the top surface of the rotating sleeve, and a retaining ring slidably connected to the surface of the guide rod.
[0008] Through the above technical solution, the mounting base serves as the mounting support point for the rotating sleeve, providing the rotating shaft for the rotating sleeve and ensuring that the rotating sleeve rotates flexibly and stably.
[0009] As a further improvement to the above solution, the rotating disk is located on the top of the mounting plate, the bottom of the rotating disk is rotatably connected to the top of the mounting plate, the bottom of the guide rod is fixedly connected to the left and right sides of the top of the mounting plate, and the top of the placement plate is provided with a groove.
[0010] Through the above technical solution, the guide rod provides a sliding track for the sliding rod, and achieves precise guidance through cooperation with the sliding rod, thereby enhancing the stability and smoothness of the lifting structure.
[0011] As a further improvement to the above solution, the fixing mechanism includes a connecting plate, a connecting rod is slidably connected inside the connecting plate, and a suction cup is fixedly connected to the bottom of the connecting rod.
[0012] As a further improvement to the above solution, the connecting plate is located on the left and right sides of the mounting plate, and one side of the connecting plate is fixedly connected to both sides of the mounting plate.
[0013] As a further improvement to the above solution, the suction cup is located in the through grooves on both sides of the top of the base.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features a rotating sleeve. The patient first places their lower leg in the groove at the top of the placement plate. The rotating disc drives the support rod to rotate, which in turn drives the threaded rod to rise, causing the top plate and the top placement plate to rise synchronously. During this process, the sliding rod slides smoothly upward along the inner wall of the guide rod, providing guidance. At the same time, the patient can also make small-amplitude angle adjustments on the mounting base using the rotating sleeve, adapting to different medical and nursing operation scenarios. This avoids medical staff having to bend over or stand on tiptoe to operate, and medical staff can fully examine the ulcer surface without moving the patient's leg, improving the convenience of delicate operations such as disinfection, debridement, and medication application.
[0015] This invention features a suction cup that is attached to the ground by a connecting rod. The fixing method is simple and convenient, and the bracket can be quickly and firmly fixed on any flat contact surface. This avoids the bracket shifting or shaking during dressing changes, reduces the risk of secondary damage to the affected area and medication spillage, and ensures the safety of nursing procedures. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the sliding rod structure of this utility model; Figure 3 This is a schematic diagram of the rotating sleeve structure of this utility model; Figure 4This is a schematic diagram of the suction cup structure of this utility model; Figure 5 This utility model Figure 1 Schematic diagram of cross-section structure.
[0017] Explanation of key symbols: 1. Base; 2. Foot pedal; 3. Mounting plate; 4. Rotating mechanism; 41. Rotating disk; 42. Support rod; 43. Threaded rod; 44. Top plate; 45. Sliding rod; 46. Guide rod; 47. Mounting seat; 48. Rotating sleeve; 49. Placement plate; 410. Snap ring; 5. Fixing mechanism; 51. Connecting plate; 52. Connecting rod; 53. Suction cup. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0019] Example: Please combine Figure 1-5 This embodiment of a dressing change support for diabetic foot ulcer care includes a base 1, a foot pedal 2 fixedly connected to the front end of the base 1, a mounting plate 3 fixedly connected to the top of the base 1, a rotating mechanism 4 provided on the top of the mounting plate 3, and fixing mechanisms 5 provided on both sides of the mounting plate 3.
[0020] The top two sides of the base 1 are provided with through slots.
[0021] The rotating mechanism 4 includes a rotating disk 41. A support rod 42 is fixedly connected to the top of the rotating disk 41. A threaded rod 43 is threadedly connected to the inner wall of the support rod 42. A top plate 44 is rotatably connected to the top of the threaded rod 43. Sliding rods 45 are fixedly connected to both sides of the bottom of the top plate 44. A guide rod 46 is slidably connected to the surface of the sliding rod 45. A mounting base 47 is fixedly connected to the top of the top plate 44. A rotating sleeve 48 is rotatably connected to the surface of the mounting base 47. A placement plate 49 is fixedly connected to the top of the surface of the rotating sleeve 48. A retaining ring 410 is slidably connected to the surface of the guide rod 46. When medical personnel operate the mechanism, they use the L-shaped rod at the front end of the retaining ring 410 to lift the L-shaped rod with their feet, causing the retaining ring 410 to rise on the surface of the guide rod, so that the retaining rod on the right side of the retaining ring 410 leaves the groove on the surface of the rotating disk 41. First, place one foot on the foot pedal 2 to maintain body stability. Then, use the other foot to gently rotate the rotating disk 41 slowly on top of the mounting plate 3. Alternatively, you can directly step on the rotating disk 41 and use the sole of your foot to drive it. The rotation of the rotating disk 41 will drive the threaded rod 43 connected to it to move upward along the inner wall of the support rod 42. This will then drive the top plate 44 at the top of the threaded rod 43 and the placement plate 49 above the top plate 44 to rise synchronously. During this process, the sliding rods 45 on both sides of the bottom of the top plate 44 will slide smoothly along the inner wall of the guide rod 46, providing precise guidance and ensuring that the placement plate 49 remains horizontal during the lifting and lowering process, thus avoiding uneven force on the legs. Then, stepping on the L-shaped rod will cause the locking rod on the surface of the retaining ring 410 to move down and lock the groove on the surface of the rotating disk to prevent movement. Meanwhile, patients can adjust the leg position by rotating the sleeve 48 on the mounting base 47 according to their own comfort and the dressing needs of medical staff. This allows medical staff to clearly see every detail of the ulcer and more conveniently perform a series of dressing change operations such as disinfection, debridement, and medication, thereby improving dressing change efficiency and nursing effect.
[0022] The rotating disk 41 is located on the top of the mounting plate 3. The bottom of the rotating disk 41 is rotatably connected to the top of the mounting plate 3. The bottom of the guide rod 46 is fixedly connected to the left and right sides of the top of the mounting plate 3. The top of the placement plate 49 is provided with a groove.
[0023] The fixing mechanism 5 includes a connecting plate 51, with a connecting rod 52 slidably connected inside the connecting plate 51. A suction cup 53 is fixedly connected to the bottom of the connecting rod 52. By adjusting the connecting rod 52 inside the connecting plates 51 on both sides of the mounting plate 3, the suction cup 53 at the bottom is moved downward and firmly adhered to the ground. The suction force of the suction cup 53 is used to fix the front and back, preventing the support from shifting or shaking during the dressing change process, thus ensuring operational safety.
[0024] The connecting plate 51 is located on the left and right sides of the mounting plate 3, and one side of the connecting plate 51 is fixedly connected to both sides of the mounting plate 3.
[0025] The suction cup 53 is located in the through grooves on both sides of the top of the base 1.
[0026] The implementation principle of the dressing change auxiliary support for diabetic foot ulcer care in this embodiment is as follows: The patient first places the lower leg requiring dressing change care stably in the groove at the top of the placement plate 49, which effectively conforms to the contour of the leg, preventing slippage during placement, and providing comfortable support for the leg to reduce patient discomfort. Then, by adjusting the connecting rods 52 in the connecting plates 51 on both sides of the mounting plate 3, the suction cups 53 at the bottom move downwards and firmly adhere to the ground. The suction force of the suction cups 53 fixes the support in place, preventing displacement or shaking of the support during dressing change and ensuring operational safety. When medical staff operate the device, they use the L-shaped rod at the front end of the retaining ring 410 to lift the L-shaped rod with their foot, causing the retaining ring 410 to rise on the surface of the guide rod. This causes the retaining rod on the right side of the retaining ring 410 to disengage from the groove on the surface of the rotating disk 41. Then, they first step on the foot pedal 2 to maintain their body stability, and then use the other foot to gently rotate the rotating disk 41 slowly on the top of the mounting plate 3. Alternatively, they can directly step on the rotating disk 41 and use the sole of their foot to drive the rotating disk 41. The rotation of the rotating disk 41 will drive the threaded rod 43 connected to it to move upward along the inner wall of the support rod 42. This will then drive the top plate 44 at the top of the threaded rod 43 and the placement plate 49 above the top plate 44 to rise synchronously. During this process, the sliding rods 45 on both sides of the bottom of the top plate 44 will slide smoothly along the inner wall of the guide rod 46, playing a precise guiding role and ensuring that the placement plate 49 remains horizontal during the lifting and lowering process, avoiding uneven force on the legs. Then, stepping on the L-shaped rod causes the retaining rod on the surface of the retaining ring 410 to move down and lock into the groove on the surface of the rotating disk to prevent movement. Meanwhile, patients can adjust the leg position by rotating the sleeve 48 on the mounting base 47 according to their own comfort and the dressing needs of medical staff. This allows medical staff to clearly see every detail of the ulcer and more conveniently perform a series of dressing change operations such as disinfection, debridement, and medication, thereby improving dressing change efficiency and nursing effect.
[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A dressing change support for diabetic foot ulcer care, characterized in that, Includes a base (1), a foot pedal (2) is fixedly connected to the front end of the base (1), a mounting plate (3) is fixedly connected to the top of the base (1), a rotating mechanism (4) is provided on the top of the mounting plate (3), and a fixing mechanism (5) is provided on both sides of the mounting plate (3).
2. The dressing change support for diabetic foot ulcer care as described in claim 1, characterized in that: The base (1) has through slots on both sides of its top.
3. The dressing change support for diabetic foot ulcer care as described in claim 1, characterized in that: The rotating mechanism (4) includes a rotating disk (41), a support rod (42) is fixedly connected to the top of the rotating disk (41), a threaded rod (43) is threadedly connected to the inner wall of the support rod (42), a top plate (44) is rotatably connected to the top of the threaded rod (43), sliding rods (45) are fixedly connected to the bottom sides of the top plate (44), a guide rod (46) is slidably connected to the surface of the sliding rod (45), a mounting base (47) is fixedly connected to the top of the top plate (44), a rotating sleeve (48) is rotatably connected to the surface of the mounting base (47), a placement plate (49) is fixedly connected to the top of the surface of the rotating sleeve (48), and a retaining ring (410) is slidably connected to the surface of the guide rod (46).
4. The dressing change support for diabetic foot ulcer care as described in claim 3, characterized in that: The rotating disk (41) is located on the top of the mounting plate (3). The bottom of the rotating disk (41) is rotatably connected to the top of the mounting plate (3). The bottom of the guide rod (46) is fixedly connected to the left and right sides of the top of the mounting plate (3). The top of the placement plate (49) is provided with a groove.
5. The dressing change support for diabetic foot ulcer care as described in claim 1, characterized in that: The fixing mechanism (5) includes a connecting plate (51), a connecting rod (52) is slidably connected inside the connecting plate (51), and a suction cup (53) is fixedly connected to the bottom of the connecting rod (52).
6. The dressing change support for diabetic foot ulcer care as described in claim 5, characterized in that: The connecting plate (51) is located on the left and right sides of the mounting plate (3), and one side of the connecting plate (51) is fixedly connected to both sides of the mounting plate (3).
7. The dressing change support for diabetic foot ulcer care as described in claim 5, characterized in that: The suction cup (53) is located in the through grooves on both sides of the top of the base (1).