Bone wound disinfection auxiliary device
By designing an arc-shaped plate and plastic bags to collect disinfectant solution, the problem of disinfectant solution flowing and contaminating the bed during orthopedic debridement was solved. This enabled the collection of disinfectant solution and flexible disinfection of the patient's limbs, improving the convenience and comfort of the debridement process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN HOSPITAL (HUAIAN CANCER HOSPITAL)
- Filing Date
- 2025-02-18
- Publication Date
- 2026-05-29
AI Technical Summary
During orthopedic debridement, disinfectant solutions can easily run along the patient's skin, contaminating the bed and making it inconvenient to disinfect the patient's limbs.
A bone trauma disinfection auxiliary device was designed, comprising two arc-shaped plate pads and a base. The device uses a plastic bag to collect the flowing medicine and combines an elastic adjustment mechanism and a slide rail structure to achieve flexible adjustment of the arc-shaped plates to adapt to different angles and heights.
It effectively collects the medicine that flows during the wound cleaning process, avoids contaminating the bed, and improves the convenience and comfort of disinfecting the patient's limbs.
Smart Images

Figure CN224292133U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical and nursing technology, and in particular relates to an auxiliary device for disinfection of bone trauma. Background Technology
[0002] In orthopedic treatment, debridement is a common surgical procedure. Before the procedure, the skin needs to be cleaned and the wound rinsed. First, the wound is repeatedly washed with soapy water (with hydrogen peroxide), and then the wound and wound tract are rinsed with saline solution to remove obvious foreign objects, blood clots and sloughed necrotic tissue.
[0003] An existing patent (publication number CN221904489U) discloses an auxiliary device for disinfection of bone trauma, including a first support plate and a second support plate. The opposing surfaces of the first and second support plates are both set as arcs. An assembly structure is provided between the first and second support plates, and a waste liquid collection structure is provided on the opposing surfaces of the first and second support plates. This device can use an inflated first airbag and a liquid guide tube to drain a large amount of waste liquid to the outside, which can prevent waste liquid from flowing into the patient's back and bed, improve the patient's comfort and avoid the soiling of the bed sheet.
[0004] During debridement in orthopedics, a large amount of disinfectant solution is often used. The disinfectant solution can flow down the surface of the patient's skin and easily contaminate other places. This is especially inconvenient when the patient is lying in bed and the limbs are raised directly for disinfection, and it is also easy to contaminate the bed. Utility Model Content
[0005] This invention addresses the problem in the background art where, during orthopedic debridement, a large amount of disinfectant solution is often used, which flows down the surface of the patient's skin and easily contaminates other areas. This is especially inconvenient when the patient is lying in bed and the limbs are raised for disinfection, and it also easily contaminates the bed. Therefore, this invention provides an auxiliary device for bone trauma disinfection.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A bone trauma disinfection auxiliary device includes two arc-shaped plate pads, each with a base underneath and a bracket fixedly mounted on both sides of the bases. One side of each arc-shaped plate pad is slidably connected to the bracket via a slider. A plastic bag is also mounted on the base and hooked to the side of the bracket via a clip.
[0008] The bracket is provided with an elastic adjustment mechanism, which includes a threaded shaft and a spring. The threaded shaft is threadedly inserted into the upper end of the bracket, and the lower end of the threaded shaft is connected to the spring. The end of the spring away from the threaded shaft is connected to the slider through a second slider.
[0009] A slide rail is slidably connected between the two bases.
[0010] Preferably, the upper end of the bracket is provided with a protrusion, the threaded shaft is threaded through the protrusion, the upper end of the threaded shaft is provided with an adjustment block for adjustment, the lower end of the threaded shaft is rotatably connected to a first sliding plate, the first sliding plate is fixedly connected to a spring, and the first sliding plate slides on the surface of the bracket.
[0011] Preferably, a second slider is fixedly connected to the lower end of the spring. The second slider is fixedly connected to the slider and slides along the surface of the bracket. A through groove is provided on the bracket, and the slider is disposed in the through groove and rotatably connected to the end face of the rubber pad.
[0012] Preferably, a sliding groove is provided on the side of the base, the slide rail slides on the surface of the base, and a limiting piece is provided on the inner wall of the slide rail, the limiting piece being slidably installed in the sliding groove.
[0013] Preferably, the plastic bag has multiple holes on its upper side, one end of the clip is hooked onto the holes, the bracket has a clip on its side, and the other end of the clip is hooked onto the clip.
[0014] Preferably, a rubber pad is provided on the surface of the arc-shaped plate, the rubber pad is made of corrosion-resistant rubber, and the length of the plastic bag exceeds the distance between the two rubber pads.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. When medical staff clean a patient's wound, the residual medication can drip into a plastic bag and be collected. At the same time, due to the rubber pad, the medication can be confined within the plastic bag, preventing it from flowing to other places.
[0017] 2. In this device, the height position of each arc plate is controlled by a threaded shaft at both ends. The arc plate can be moved up and down as a whole by adjusting the threaded shafts at both ends synchronously, or the arc plate can be tilted to one side by rotating the threaded shaft on one side. The two arc plates can be raised and lowered to the same height or to different heights, which is highly flexible and can be adjusted according to the required angle and position. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the structure of an auxiliary device for disinfection of bone trauma proposed in this utility model;
[0019] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0020] Figure 3 This is a top view schematic diagram of an auxiliary device for disinfection of bone trauma proposed in this utility model;
[0021] Figure 4 This is a bottom view of the structure of an auxiliary device for disinfection of bone trauma proposed in this utility model;
[0022] Figure 5 for Figure 4 Enlarged view of the structure at point B;
[0023] Figure 6 This is a schematic diagram of the planar structure of an auxiliary device for disinfection of bone trauma proposed in this utility model.
[0024] In the diagram: 1. Base, 2. Slide rail, 3. Slide groove, 4. Plastic bag, 5. Arc plate, 6. Rubber pad, 7. Bracket, 8. Clip shaft, 9. Clip block, 10. Threaded shaft, 11. First slide piece, 12. Spring, 13. Second slide piece, 14. Adjusting block, 15. Through groove, 16. Limiting piece. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Reference Figures 1-6 A bone trauma disinfection auxiliary device includes two arc-shaped plate pads 5, each with a base 1 below it, and a bracket 7 fixedly installed on both sides of each base 1. One side of the arc-shaped plate pad 5 is slidably connected to the bracket 7 via a slider. A plastic bag 4 is also installed on the base 1, and the plastic bag 4 is hooked to the side of the bracket 7 via a clip 8.
[0028] The bracket 7 is equipped with an elastic adjustment mechanism, which includes a threaded shaft 10 and a spring 12. The threaded shaft 10 is threaded into the upper end of the bracket 7, and the lower end of the threaded shaft 10 is connected to the spring 12. The end of the spring 12 away from the threaded shaft 10 is connected to the slider through the second slider 13. A slide rail 2 is slidably connected between the two bases 1.
[0029] The upper end of the support 7 has a protrusion through which the threaded shaft 10 is threaded. An adjusting block 14 for adjustment is located at the upper end of the threaded shaft 10. A first sliding piece 11 is rotatably connected to the lower end of the threaded shaft 10. The first sliding piece 11 is fixedly connected to a spring 12 and slides on the surface of the support 7. When using this device, medical personnel rotate the threaded shaft 10 using the adjusting block 14. The first sliding piece 11 slides along the surface of the support 7. The protrusion and the first sliding piece 11 limit the movement of the threaded shaft 10. As the threaded shaft 10 rotates, it causes the first sliding piece 11 to move up and down relative to the support 7, thereby adjusting the height of the rubber pad 6.
[0030] A second slider 13 is fixedly connected to the lower end of the spring 12. The second slider 13 is fixedly connected to the slider and slides along the surface of the bracket 7. The bracket 7 has a through groove 15, and the slider is placed in the through groove 15 and rotatably connected to the end face of the rubber pad 6. An elastic spring 12 is provided between the first slider 11 and the second slider 13. When the patient places their limbs on the surface of the rubber pad 6, the spring will adaptively stretch and adjust the height position, providing a certain degree of elasticity and improving the patient's comfort when placing their limbs.
[0031] A groove 3 is provided on the side of the base 1, and a slide rail 2 slides on the surface of the base 1. A limiting piece 16 is provided on the inner wall of the slide rail 2, and the limiting piece 16 is slidably installed in the groove 3. The limiting piece 16 slides in the groove 3, and the limiting piece 16 plays a limiting role in the movement trajectory of the slide rail 2 relative to the base 1.
[0032] Multiple holes are provided on the upper side of the plastic bag 4. One end of the retaining shaft 8 is hooked onto the holes, and a retaining block 9 is provided on the side of the bracket 7. The other end of the retaining shaft 8 is hooked onto the retaining block 9. When disinfecting the patient's wound, the injured limb is placed between two curved plates 5. The disinfectant flowing down during wound cleaning can be directly collected by the plastic bag 4. After cleaning, the plastic bag 4 can be disposed of directly. The plastic bag 4 is hung up by the retaining shafts 8. Multiple holes are provided on the side of the plastic bag 4. Since the distance between the two bases 1 is not fixed, the multiple holes can be closed when hanging up, thereby shortening the overall length of the plastic bag 4.
[0033] A rubber pad 6 is provided on the surface of the curved plate 5. The rubber pad 6 is made of corrosion-resistant rubber, and the length of the plastic bag 4 exceeds the distance between the two rubber pads 6. During wound cleaning, the medicine flows on the skin, and the rubber pad 6 can prevent the medicine from flowing further forward and dripping into the plastic bag 4.
[0034] When medical staff disinfect and clean the patient's limbs, the distance between the two curved plates 5 can be adjusted. The base 1 can be placed flat on the hospital bed or table. The distance can be adjusted by simply moving the two bases 1. A plastic bag 4 is placed under the curved plate 5. The side of the plastic bag 4 has multiple holes. The position of the clip 8 hooking the holes is adjusted according to the distance between the two bases 1, so that the plastic bag 4 is held under the curved plate 5.
[0035] First, place the patient's limb trunk on the two curved plates 5. Since the two curved plates 5 are set independently, medical staff can adjust the position of the limb trunk according to the wound and for easy disinfection. The patient's joint can be placed between the two curved plates 5.
[0036] The arc plate 5 is connected to the bracket 7 via a slider. The threaded shaft 10 can be rotated by the adjusting block 14. As the threaded shaft 10 rotates, the vertical position of the first slider 11 relative to the bracket 7 can be adjusted. The height position of each arc plate 5 is controlled by a threaded shaft 10 at both ends. The arc plate 5 can move up and down as a whole by adjusting the threaded shafts 10 at both ends synchronously, or the arc plate 5 can be tilted to one side by rotating the threaded shaft 10 on one side. The two arc plates 5 can be raised and lowered to the same height or to different heights, which is highly flexible and can be adjusted according to the required angle and position.
[0037] When medical staff clean a patient's wound, the residual medication can drip into the plastic bag 4 and be collected by the plastic bag 4. At the same time, due to the obstruction of the rubber pad 6, the medication can be confined within the plastic bag 4, preventing it from flowing to other places.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bone trauma disinfection auxiliary device, comprising two arc-shaped plates (5), characterized in that, A base (1) is provided below each of the two arc plates (5), and a bracket (7) is fixedly provided on both sides of the two bases (1). One side of the arc plate (5) is slidably connected to the bracket (7) by a slider. A plastic bag (4) is also provided on the base (1). The plastic bag (4) is hooked to the side of the bracket (7) by a clip (8). The bracket (7) is provided with an elastic adjustment mechanism, which includes a threaded shaft (10) and a spring (12). The threaded shaft (10) is threaded into the upper end of the bracket (7), and the lower end of the threaded shaft (10) is connected to the spring (12). The end of the spring (12) away from the threaded shaft (10) is connected to the slider through a second slider (13). A slide rail (2) is slidably connected between the two bases (1); The upper end of the bracket (7) is provided with a protrusion, the threaded shaft (10) is threaded through the protrusion, the upper end of the threaded shaft (10) is provided with an adjustment block (14) for adjustment, the lower end of the threaded shaft (10) is rotatably connected with a first slide (11), the first slide (11) is fixedly connected with a spring (12), and the first slide (11) slides on the surface of the bracket (7).
2. The bone trauma disinfection auxiliary device according to claim 1, characterized in that, The lower end of the spring (12) is fixedly connected to a second slide plate (13), the second slide plate (13) is fixedly connected to the slider, the second slide plate (13) slides along the surface of the bracket (7), the bracket (7) is provided with a through groove (15), the slider is set in the through groove (15) and is rotatably connected to the end face of the rubber pad (6).
3. The bone trauma disinfection auxiliary device according to claim 1, characterized in that, The base (1) has a groove (3) on its side. The slide rail (2) slides on the surface of the base (1) and a limiting piece (16) is provided on the inner wall of the slide rail (2). The limiting piece (16) is slidably installed in the groove (3).
4. The bone trauma disinfection auxiliary device according to claim 1, characterized in that, The plastic bag (4) has multiple holes on its upper side. One end of the clip (8) is hooked onto the holes. The bracket (7) has a clip (9) on its side. The other end of the clip (8) is hooked onto the clip (9).
5. The bone trauma disinfection auxiliary device according to claim 1, characterized in that, A rubber pad (6) is provided on the surface of the arc plate (5). The rubber pad (6) is made of anti-corrosion rubber. The length of the plastic bag (4) exceeds the distance between the two rubber pads (6).