Auxiliary support for orthopedic dressing change

CN224723397UActive Publication Date: 2026-09-08AFFILIATED HOSPITAL OF JIANGXI UNIV OF TCM
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Patent Information

Application Number
CN202521954006.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-08
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0005]为解决收纳盒需频繁清洁以避免细菌滋生,现有收纳盒与支架主体多为固定连接或需借助工具拆卸的结构,拆卸步骤繁琐且增加医护人员工作负担,无法充分满足临床高效、卫生的使用需求的问题,本实用新型采用技术方案的基本构思是:

Benefits of technology

本实用新型通过伸缩杆与收纳盒间的快拆组件,可无需工具快速完成收纳盒的拆装,降低医护人员清洁负担,减少交叉感染风险,收纳盒内的支撑板可调节间距,能稳定支撑并舒适固定患者肢体,连接杆上的连接夹与万向调节杆可灵活调整无影灯和放大镜位置,为换药操作提供充足照明与清晰视野。

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Abstract

The utility model relates to medical instrument technical field discloses an auxiliary support for orthopedics dressing change, including telescopic link and storage box, and the quick release assembly is connected between telescopic link and storage box, both sides of storage box are connected with connecting rod, and two connecting clamps are installed on connecting rod, two connecting clamps all install universal adjusting lever, and the both ends of two universal adjusting levers are connected with shadowless lamp and magnifying glass respectively. The utility model discloses quick release assembly between telescopic link and storage box, can complete the dismounting of storage box without tools, reduces the cleaning burden of medical staff, reduces the cross infection risk, and the spacing of support plate in storage box can be adjusted, can stably support and comfortably fixes patient's limbs, and the connecting clamp on connecting rod and universal adjusting lever can flexibly adjust the position of shadowless lamp and magnifying glass, provides sufficient illumination and clear vision for dressing operation.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically, it relates to an auxiliary support for orthopedic dressing changes. Background Technology

[0002] In orthopedic clinical treatment, dressing change is a key part of postoperative care and wound recovery. Orthopedic dressing change auxiliary supports are commonly used medical auxiliary devices. Their core function is to provide stable support for the limb to be dressed, avoid limb movement that could cause wound traction or contamination, and at the same time create a convenient operating space for medical staff, improving dressing change efficiency and safety. To collect the cleaning wastewater generated during the dressing change process, a storage box is usually provided.

[0003] However, it was found during use that the storage box needs to be cleaned frequently to avoid bacterial growth. The existing storage box and the main body of the support are mostly fixedly connected or require tools to disassemble. The disassembly process is cumbersome and increases the workload of medical staff, which cannot fully meet the clinical needs for efficient and hygienic use.

[0004] In view of this, this utility model is hereby proposed. Utility Model Content

[0005] To address the issue of storage boxes requiring frequent cleaning to prevent bacterial growth, existing storage boxes and support bodies are mostly fixedly connected or require tools for disassembly. This cumbersome disassembly process increases the workload of medical staff and fails to fully meet the needs of efficient and hygienic clinical use. The basic concept of this utility model is as follows: An auxiliary support for orthopedic dressing changes includes a telescopic rod and a storage box. A quick-release assembly connects the telescopic rod and the storage box. Connecting rods are connected to both sides of the storage box. Two connecting clips are installed on the connecting rods. Universal adjustment rods are installed on both connecting clips. A shadowless lamp and a magnifying glass are respectively connected to the ends of the two universal adjustment rods.

[0006] In a preferred embodiment of this utility model, the bottom of the telescopic rod is connected to a base, the base is connected to a movable wheel, the top end of the telescopic rod is connected to a second connecting block, and the bottom of the storage box is fixedly connected to a first connecting block that is adapted to the second connecting block. The first connecting block and the second connecting block are engaged by plugging in.

[0007] In a preferred embodiment of this utility model, the quick-release assembly includes a self-locking mechanism and an unlocking mechanism. The self-locking mechanism includes two mounting slots symmetrically opened in the second connecting block. A locking block is slidably installed in each of the two mounting slots. A guide rod is connected to the bottom of the mounting slot. The locking block is slidably sleeved on the guide rod. A spring is sleeved on the guide rod. One end of the spring abuts against the bottom of the mounting slot, and the other end abuts against the bottom of the locking block.

[0008] In a preferred embodiment of this utility model, the unlocking mechanism includes a fixed seat mounted on a second connecting block, a button and two movable blocks are slidably mounted in the fixed seat, an elastic band is connected between the two movable blocks, a limit rod is installed in the fixed seat, a return spring is sleeved on the limit rod, and the button is slidably sleeved on the limit rod.

[0009] In a preferred embodiment of this utility model, the storage box has a storage groove and a sliding groove on the side wall of the storage box. Two support plates are slidably installed in the sliding groove. A sponge pad is connected to the top of the two support plates. Straps are connected to both ends of the support plates. A locking nut is engaged on the support plate. The locking nut passes through the sliding groove and is slidably installed in the storage box.

[0010] In a preferred embodiment of this utility model, the telescopic rod is provided with a locking mechanism for locking the telescopic length, and the telescopic rod is equipped with a locking mechanism for locking the telescopic length after adjustment.

[0011] Compared with the prior art, the present invention has the following advantages: This invention utilizes a quick-release assembly between the telescopic rod and the storage box, allowing for rapid assembly and disassembly of the storage box without tools. This reduces the cleaning burden on medical staff and minimizes the risk of cross-infection. The adjustable support plate inside the storage box provides stable support and comfortable fixation for the patient's limbs. The connecting clip and universal adjustment rod on the connecting rod allow for flexible adjustment of the position of the shadowless lamp and magnifying glass, providing ample lighting and a clear field of vision for dressing changes.

[0012] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0013] In the attached diagram: Figure 1 A three-dimensional image of an auxiliary support for orthopedic dressing changes; Figure 2 For an auxiliary stent used in orthopedic dressing changes Figure 1 Enlarged view of point A in the middle; Figure 3 A side view of an auxiliary support for orthopedic dressing changes; Figure 4 This is a partial schematic diagram of an auxiliary support for orthopedic dressing changes; Figure 5 A 3D model of a quick-release component for an auxiliary support for orthopedic dressing changes; Figure 6 A schematic diagram of the structure of a quick-release component for an auxiliary support for orthopedic dressing changes; Figure 7For an auxiliary stent used in orthopedic dressing changes Figure 6 Enlarged view of section B in the middle.

[0014] In the diagram: 1. Telescopic rod; 2. Base; 3. Casters; 4. Storage box; 5. Storage slot; 6. Sliding slot; 7. Support plate; 71. Sponge pad; 72. Strap; 73. Locking nut; 8. Connecting rod; 9. Connecting clip; 10. Universal adjustment rod; 11. Shadowless lamp; 12. Magnifying glass; 13. Self-locking mechanism; 131. First connecting block; 132. Second connecting block; 133. Mounting slot; 134. Locking block; 135. Guide rod; 136. Spring; 14. Unlocking mechanism; 141. Fixed base; 142. Button; 143. Limiting rod; 144. Return spring; 145. Moving block; 146. Elastic band. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0016] like Figures 1 to 7 As shown, an auxiliary support for orthopedic dressing changes includes a telescopic rod 1 and a storage box 4. A quick-release assembly connects the telescopic rod 1 and the storage box 4. Connecting rods 8 are connected to both sides of the storage box 4. Two connecting clips 9 are installed on the connecting rods 8, and universal adjustment rods 10 are installed on both connecting clips 9. The ends of the two universal adjustment rods 10 are respectively connected to a shadowless lamp 11 and a magnifying glass 12. In this configuration, the telescopic rod 1 provides vertical support for the storage box 4. The quick-release assembly enables quick assembly and disassembly of the telescopic rod 1 and the storage box 4. The connecting rods 8 provide stable installation for the connecting clips 9. The connecting clips 9 can slide along the connecting rods 8 to adjust their positions. The universal adjustment rods 10 can be flexibly bent, thereby adjusting the shadowless lamp 11 and the magnifying glass 12 to the appropriate angles and positions for the dressing change operation.

[0017] like Figures 1 to 7 As shown, in a specific embodiment, a base 2 is connected to the bottom of the telescopic rod 1, and a movable wheel 3 is connected to the base 2. A second connecting block 132 is connected to the top end of the telescopic rod 1. A first connecting block 131, which is adapted to the second connecting block 132, is fixedly connected to the bottom of the storage box 4. The first connecting block 131 and the second connecting block 132 are engaged through a plug-in connection. In this configuration, the base 2 improves the overall stability of the support, the movable wheel 3 can drive the base and the entire support to move flexibly, and the plug-in connection between the second connecting block 132 and the first connecting block 131 provides a basis for the connection between the telescopic rod 1 and the storage box 4.

[0018] like Figures 1 to 7As shown, the quick-release assembly further includes a self-locking mechanism 13 and an unlocking mechanism 14. The self-locking mechanism 13 includes two mounting slots 133 symmetrically formed within the second connecting block 132. A locking block 134 is slidably mounted in each of the two mounting slots 133. A guide rod 135 is connected to the bottom of each mounting slot 133. The locking block 134 is slidably sleeved on the guide rod 135. A spring 136 is sleeved on the guide rod 135. One end of the spring 136 abuts against the bottom of the mounting slot 133, and the other end abuts against the bottom of the locking block 134. In this configuration, the guide rod 135 restricts the sliding direction and distance of the locking block 134, and the spring 136 keeps the locking block 134 in an extended state when no external force is applied, thus achieving automatic locking between the first connecting block 131 and the second connecting block 132.

[0019] like Figures 1 to 7 As shown, the unlocking mechanism 14 further includes a fixed base 141 mounted on the second connecting block 132. A button 142 and two moving blocks 145 are slidably mounted within the fixed base 141. An elastic band 146 connects the two moving blocks 145. A limit rod 143 is installed within the fixed base 141, and a return spring 144 is sleeved on the limit rod 143. The button 142 is slidably mounted on the limit rod 143. In this configuration, the limit rod 143 restricts the sliding trajectory of the button 142. When the button 142 is pressed, it slides along the limit rod 143 and compresses the return spring 144, simultaneously pushing the two moving blocks 145 to move to both sides. The elastic band 146 is stretched as the moving blocks 145 move. After the button is released, the return spring 144 pushes the button back to its original position, and the elastic band 146 pulls the moving blocks 145 back to their original position.

[0020] like Figures 1 to 7 As shown, the storage box 4 further includes a storage slot 5 and a sliding groove 6 on its side wall. Two support plates 7 are slidably installed within the sliding groove 6. A sponge pad 71 is connected to the top of each support plate 7, and straps 72 are connected to both ends of each support plate 7. A locking nut 73 engages with each support plate 7, passing through the sliding groove 6 and slidably installed within the storage box 4. In this configuration, the storage slot 5 collects wastewater generated during dressing changes, the sliding groove 6 provides a channel for the sliding of the support plates 7, allowing the spacing of the support plates 7 to be adjusted along the sliding groove 6, the sponge pad 71 increases the comfort of contact between the support plates 7 and the patient's limb, the straps 72 are used to fix the patient's limb, and Velcro can be sewn onto the straps for easy limb fixation, and turning the locking nut 73 locks the position of the support plates 7.

[0021] like Figures 1 to 7As shown, the telescopic rod 1 is further provided with a locking mechanism for locking the telescopic length. In this configuration, when the telescopic rod 1 is adjusted to the required length, the locking mechanism can clamp the telescopic joint of the telescopic rod 1, ensuring that the telescopic rod 1 maintains a fixed length during the dressing change operation (this technology is prior art).

[0022] The implementation principle of an orthopedic dressing change auxiliary support in this embodiment is as follows: When the support is pushed, the moving wheels 3 at the bottom of the base 2 roll, driving the support to the dressing change position. After adjusting the telescopic length of the telescopic rod 1 to the appropriate height, its telescopic state is locked by the locking mechanism on the telescopic rod 1 (this technology is prior art), thus fixing the overall height of the support. Then, the two support plates 7 slide outward along the sliding groove 6 on the side wall of the storage box 4, adjusting to a distance suitable for the patient's limb to be dressed. The locking nut 73 on the support plate 7 is turned so that the locking nut 73 abuts against the side wall of the storage box 4 to lock the position of the support plate 7. The patient's limb is placed on the sponge pad 71 on top of the support plate 7, and the limb is supported and fixed by wrapping the straps 72 at both ends of the support plate 7.

[0023] When performing a dressing change, adjust the position of the connecting clip 9 on the moving connecting rod 8, then bend the two universal adjusting rods 10, and adjust the shadowless lamp 11 and the magnifying glass 12 to the corresponding position above the dressing area. Turn on the shadowless lamp 11 to provide illumination, and observe the details of the dressing area through the magnifying glass 12 to assist in completing operations such as cleaning and applying medicine. The wastewater generated during the operation flows directly into the collection slot 5 of the collection box 4 for collection.

[0024] If the storage box 4 needs to be cleaned after the dressing change, press the button 142 in the fixing seat 141 on the second connecting block 132. The button 142 slides along the limiting rod 143 and squeezes the reset spring 144. At the same time, it pushes the two moving blocks 145 to move to both sides and stretches the elastic band 146. The moving blocks 145 push the locking block 134 in the mounting groove 133 to slide along the guide rod 135 and compress the spring 136, so that the locking block 134 is retracted into the mounting groove 133, releasing the lock on the first connecting block 131 and the second connecting block 132. The storage box 4 can then be separated by pulling it.

[0025] After cleaning, align and insert the first connecting block 131 and the second connecting block 132 at the bottom of the storage box 4. When inserting, the first connecting block 131 presses the locking block 134 to retract. After the insertion is in place, the spring 136 pushes the locking block 134 to reset and lock the two, thus completing the installation of the storage box 4 and the reset of the quick-release assembly.

Claims

1. An auxiliary support for orthopedic dressing changes, comprising a telescopic rod (1) and a storage box (4), characterized in that, A quick-release assembly is connected between the telescopic rod (1) and the storage box (4). Connecting rods (8) are connected to both sides of the storage box (4). Two connecting clips (9) are installed on the connecting rods (8). Universal adjustment rods (10) are installed on both connecting clips (9). The ends of the two universal adjustment rods (10) are respectively connected to a shadowless lamp (11) and a magnifying glass (12).

2. The orthopedic dressing change auxiliary support according to claim 1, characterized in that, The telescopic rod (1) is connected to a base (2) at its bottom, and a movable wheel (3) is connected to the base (2). The top end of the telescopic rod (1) is connected to a second connecting block (132). The bottom of the storage box (4) is fixedly connected to a first connecting block (131) that is compatible with the second connecting block (132). The first connecting block (131) and the second connecting block (132) are engaged by plugging in.

3. The orthopedic dressing change auxiliary support according to claim 2, characterized in that, The quick-release assembly includes a self-locking mechanism (13) and an unlocking mechanism (14). The self-locking mechanism (13) includes two mounting slots (133) symmetrically opened in the second connecting block (132). Each of the two mounting slots (133) has a locking block (134) slidably installed in it. The bottom of the mounting slot (133) is connected to a guide rod (135). The locking block (134) is slidably sleeved on the guide rod (135). A spring (136) is sleeved on the guide rod (135). One end of the spring (136) abuts against the bottom of the mounting slot (133), and the other end abuts against the bottom of the locking block (134).

4. The orthopedic dressing change auxiliary support according to claim 3, characterized in that, The unlocking mechanism (14) includes a fixed seat (141) mounted on a second connecting block (132). A button (142) and two moving blocks (145) are slidably mounted in the fixed seat (141). An elastic band (146) is connected between the two moving blocks (145). A limit rod (143) is installed in the fixed seat (141). A reset spring (144) is sleeved on the limit rod (143). The button (142) is slidably sleeved on the limit rod (143).

5. The orthopedic dressing change auxiliary support according to claim 1, characterized in that, The storage box (4) has a storage slot (5) and a sliding groove (6) on its side wall. Two support plates (7) are slidably installed in the sliding groove (6). A sponge pad (71) is connected to the top of the two support plates (7). Straps (72) are connected to both ends of the support plates (7). A locking nut (73) is engaged on the support plate (7). The locking nut (73) passes through the sliding groove (6) and is slidably installed in the storage box (4).

6. The orthopedic dressing change auxiliary support according to claim 1, characterized in that, The telescopic rod (1) is provided with a locking mechanism for locking the telescopic length, and the telescopic rod (1) is also provided with a locking mechanism for locking the telescopic length after adjustment.