A user-friendly dressing change device for doctors

By incorporating casters, telescopic rods, and sorting boxes into the dressing change device, the problems of inconvenient item sorting and adjustment are solved, achieving stability and convenience of the device and improving the efficiency of the dressing change process.

CN224269678UActive Publication Date: 2026-05-26THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing dressing change device cannot classify and place the different items needed during the dressing change process, and it is inconvenient to adjust, resulting in inconvenience in use.

Method used

A device was designed that includes a base, casters, telescopic rod, dressing board, dressing box, consumable box, and dressing box. The casters facilitate movement, the telescopic rod adjusts the height, the limiting component secures the dressing board, the box stores items in categories, and the device is fixed with snap-fit ​​devices and bolts to achieve stability and convenience.

Benefits of technology

It enables the categorized storage and height adjustment of items during dressing changes, improving the stability and ease of use of the device and facilitating operation by medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of dressing change device technology and discloses a convenient dressing change device for doctors, including a base. Four casters are fixedly installed at the four corners of the base bottom. A telescopic rod is fixedly connected to the top of the base. A storage box is installed on the outer wall of the telescopic rod. A connecting block is fixedly connected to the upper end of the telescopic rod. A hinge block is rotatably connected to the connecting block. A dressing plate is fixedly connected to one side of the hinge block. A limiting component is fixedly connected to the dressing plate on one side of the hinge block. This convenient dressing change device for doctors allows medical staff to easily classify and place different items through the dressing box, consumable box, and dressing box set on the top of the base. After the dressing plate is rotated and unfolded, it is fixed by the limiting component, which effectively improves the stability of the device during use. The telescopic rod allows medical staff to easily adjust the height of the dressing plate, making the device more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of dressing change device technology, specifically a convenient dressing change device for doctors. Background Technology

[0002] Dressing change, also known as wound dressing replacement, includes examining the wound, removing pus and secretions, cleaning the wound, and covering it with a dressing. It is an important surgical procedure for preventing and controlling wound infection, eliminating factors that hinder wound healing, and promoting wound healing. After surgery, topical medications for limbs must be removed and replaced with new medications after their prescribed usage period to ensure their effectiveness. Healthcare professionals typically use dressing change devices and aids to make this process more convenient.

[0003] However, the existing dressing change device has a relatively simple structure. Since the dressing change device cannot classify and place different items required during the dressing change process, the device has low practicality. Moreover, most of the existing dressing change devices are not adjustable or are difficult to adjust, making the use of the dressing change device inconvenient.

[0004] To address the aforementioned problems, this application proposes a user-friendly dressing change device for doctors. Utility Model Content

[0005] The present invention aims to provide a convenient dressing change device for doctors, mainly to solve the problems that existing dressing change devices cannot classify and place different items required during the dressing change process, thus reducing the practicality of the device. In addition, most existing dressing change devices are either not adjustable or are difficult to adjust, making them inconvenient to use.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A user-friendly dressing change device for doctors includes a base with casters fixedly installed at the four corners of the base. A telescopic rod is fixedly connected to the top of the base, and a storage box is installed on the outer wall of the telescopic rod. A connecting block is fixedly connected to the upper end of the telescopic rod, and a hinge block is rotatably connected to the connecting block. A dressing plate is fixedly connected to one side of the hinge block, and a limit component is fixedly connected to the dressing plate on one side of the hinge block. A fixing plate is fixedly connected to the top of the base on one side of the telescopic rod. A dressing box, a consumable box, and multiple dressing boxes are connected to one side of the fixing plate. Each dressing box, consumable box, and dressing box has a hinged door on one side, and a pull block is fixedly connected to each door. The tops of the dressing box, consumable box, and dressing box are all open, and a cover plate is hinged to the opening. The cover plate is provided with a locking device for locking the cover plate to the dressing box, consumable box, and dressing box. A handle is fixedly connected to the top of each dressing box, consumable box, and dressing box.

[0008] The working principle and beneficial effects of this utility model:

[0009] 1. Working principle: When medical staff use this device to change a patient's dressing, they place the dressing pack inside the dressing box, put consumables such as cotton pads, gauze, cotton balls, and oil gauze inside the consumables box, and put different dressings into the dressing boxes respectively. Then, they push the device to the designated position, rotate the dressing plate to unfold it, and fix the dressing plate by the limiting component. After adjusting the height of the dressing plate to a suitable position by the telescopic rod, the patient places their limb on the dressing plate, and the medical staff can then change the dressing on the patient's limb.

[0010] 2. Beneficial effects: The multiple casters at the bottom of the base allow medical staff to easily move the device. The dressing box, consumables box, and dressing box at the top of the base allow medical staff to easily classify and place different items needed during dressing changes. After the dressing board is rotated and unfolded, it is fixed by the limiting components, which can effectively improve the stability of the device during use. The telescopic rod allows medical staff to easily adjust the height of the dressing board, making the device more convenient to use.

[0011] Preferably, the limiting component includes a fixing block fixedly connected to the dressing plate on one side of the hinge block. A first bolt passes through the fixing block and is threadedly connected to the fixing block. A limiting groove matching the first bolt is provided on the connecting block. When the dressing plate is rotated to a horizontal state, the first bolt is rotated so that one end is inserted into the limiting groove on the connecting block, which can effectively fix the dressing plate and improve the stability of the device during use. After the device is used, the first bolt is rotated in the opposite direction so that one end is disengaged from the limiting groove, and the dressing plate can be rotated to fold and store it.

[0012] Preferably, the telescopic rod includes a sleeve rod fixedly connected to the top of the base, a slide rod slidably connected to the upper end of the sleeve rod, and the upper end of the slide rod fixedly connected to the dressing plate. A second bolt passes through the upper end of the outer wall of the sleeve rod and is threadedly connected to the sleeve rod. The outer wall of the slide rod has multiple grooves that match the second bolt, and the grooves are linearly arrayed and equidistantly distributed on the slide rod. When the height of the dressing plate needs to be adjusted, the second bolt is rotated to disengage it from the groove on the slide rod, and then the height of the dressing plate can be adjusted by sliding the slide rod up and down. After the height of the dressing plate is adjusted appropriately, the second bolt is rotated in the opposite direction to make it abut against the inner wall of the groove on the slide rod, which can provide a good fixing effect on the slide rod. The device can then be used normally and has high stability.

[0013] Preferably, symmetrical T-shaped blocks are fixedly connected to the back of the dressing box, consumable box, and dressing box. The fixing plate has T-shaped grooves that match the T-shaped blocks. After inserting the T-shaped blocks on the back of the dressing box, consumable box, and dressing box into the T-shaped grooves on the fixing plate, the installation of the dressing box, consumable box, and dressing box can be completed, and the device can be used normally. After pulling the handle upward to disengage the T-shaped blocks on the back of the dressing box, consumable box, and dressing box from the T-shaped grooves on the fixing plate, the dressing box, consumable box, and dressing box can be disassembled, making the use of the device more convenient.

[0014] Preferably, a card block is fixedly connected to one side of the dressing box, consumable box, and dressing box. The top of the card block is provided with an arc-shaped groove. Cards with different items written on them can be placed inside the card block through the card block provided on the dressing box, consumable box, and dressing box. The card block can be made of acrylic sheet material. Since acrylic sheet has good transparency, medical staff can quickly find the required items through the cards inside the card block. The arc-shaped groove on the card block makes it convenient for medical staff to replace the cards inside the card block.

[0015] Preferably, a symmetrical guide block is fixedly connected to the lower end of the outer wall of the slide rod, and a guide groove matching the guide block is opened on the inner wall of the sleeve rod. Through the guide block set at the lower end of the outer wall of the slide rod and the guide groove opened on the inner wall of the sleeve rod, the slide rod can play a better role in limiting and guiding, so that the slide rod can only slide in the vertical direction relative to the sleeve rod, thereby making the slide rod more stable when sliding on the sleeve rod, and effectively preventing the slide rod from detaching from the sleeve rod.

[0016] Preferably, a latex pad is fixedly connected to the top of the dressing board. Because latex material has advantages such as high elasticity, breathability and antibacterial properties, the latex pad on the top of the dressing board makes it more comfortable for the patient to place their limbs on the dressing board.

[0017] Preferably, the locking device includes a mounting groove on one side of the cover plate, and a locking rod is rotatably connected inside the mounting groove via a spring shaft. The inner walls of the dressing box, consumable box, and dressing box are provided with locking slots that cooperate with one end of the locking rod. In use, the doctor can move the locking rod to disengage one end from the locking slot. Since the cover plate is hinged to the opening of the dressing box, consumable box, and dressing box, after one end of the locking rod disengages from the locking slot, the doctor can rotate the cover plate to open the top of the dressing box, consumable box, and dressing box and take out the consumables inside for use. The operation is simple and convenient. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0019] Figure 2 This is a top sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a partially enlarged cross-sectional structural diagram of the telescopic rod of this utility model;

[0021] Figure 4 This is an enlarged structural diagram of the entire dressing plate and a portion of the telescopic rod of this utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the dressing box of this utility model;

[0023] Figure 6 This is a schematic diagram of the snap-fit ​​device of this utility model.

[0024] In the diagram: 1. Base; 2. Casters; 3. Telescopic rod; 4. Connecting block; 5. Hinge block; 6. Dressing plate; 7. Fixing plate; 8. Dressing box; 9. Consumables box; 10. Dressing box; 11. Box door; 12. Pull block; 13. Fixing block; 14. First bolt; 15. Limiting groove; 16. Sleeve rod; 17. Sliding rod; 18. Second bolt; 19. Groove; 20. T-block; 21. T-groove; 22. Guide block; 23. Guide groove; 24. Latex pad; 25. Locking block; 26. Arc groove; 27. Handle; 28. Cover plate; 29. ​​Locking rod; 30. Mounting groove; 31. Locking groove; 32. Placement box. 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. 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.

[0026] Please see Figure 1-6A user-friendly dressing change device for doctors includes a base 1. Four casters 2 are fixedly installed at the four corners of the base 1 for easy movement by medical staff. A telescopic rod 3 is fixedly connected to the top of the base 1. A storage box 32 is installed on the outer wall of the telescopic rod 3, which can store spare dressing kits and other items. A connecting block 4 is fixedly connected to the upper end of the telescopic rod 3. A hinge block 5 is rotatably connected to the connecting block 4. A dressing plate 6 is fixedly connected to one side of the hinge block 5. A handle is installed on the side of the dressing plate to facilitate pushing and pulling of the dressing change device by medical staff. When the patient places their limb on the dressing plate 6, it is convenient for medical staff to change the dressing on the patient's limb. A latex pad 24 is fixedly connected to the top of the dressing plate 6, allowing the patient to place their limb on the dressing plate. The limb is more comfortable when placed on the dressing board 6. A limiting component is fixedly connected to one side of the dressing board 6, located on the hinge block 5. After the device is pushed to the designated position, the dressing board 6 is rotated to unfold it and then fixed by the limiting component. The height of the dressing board 6 is adjusted to a suitable position by the telescopic rod 3. The patient places the limb on the dressing board 6, and medical staff can then change the patient's limb dressing. A fixing plate 7 is fixedly connected to the top of the base 1, located on one side of the telescopic rod 3. A dressing box 8, a consumable box 9, and multiple dressing boxes 10 are connected to one side of the fixing plate 7. This allows medical staff to conveniently classify and place different items needed during the dressing change process. Symmetrical T-shaped blocks 2 are fixedly connected to the back of the dressing box 8, the consumable box 9, and the dressing boxes 10. The fixing plate 7 has a T-shaped groove 21 that matches the T-shaped block 20. After inserting the T-shaped blocks 20 from the back of the dressing box 8, consumable box 9, and dressing box 10 into the T-shaped groove 21 on the fixing plate 7, the installation of the dressing box 8, consumable box 9, and dressing box 10 is completed, and the device can be used normally. Pulling the dressing box 8, consumable box 9, and dressing box 10 upwards to disengage the T-shaped blocks 20 from the T-shaped groove 21 on the fixing plate 7 allows for disassembly of the dressing box 8, consumable box 9, and dressing box 10, making the device more convenient to use. Each dressing box 8, consumable box 9, and dressing box 10 has a hinged door 11 on one side. After the door 11 is closed, it is fixed to the dressing box 8, consumable box 9, and dressing box 10 by magnetic attraction. This design facilitates the placement of new consumables by doctors after they are used up, and also provides good protection for the items inside the dressing box 8, consumable box 9, and dressing box 10. Each box door 11 is fixedly connected to a pull block 12, which allows medical staff to easily open the box door 11 by pulling the pull block 12. Each side of the dressing box 8, consumable box 9, and dressing box 10 is fixedly connected to a card block 25, which can be used to place cards with different items written on them. The card block 25 can be made of acrylic sheet material. Because acrylic sheet has good transparency, medical staff can quickly find the required items through the cards inside the card block 25. Each card block 25 has an arc-shaped groove 26 on its top, which makes it convenient for medical staff to replace the cards inside the card block 25.

[0027] like Figure 1 , Figure 5 and Figure 6 As shown, the tops of the dressing box 8, consumable box 9, and dressing box 10 are all open, and a cover plate 28 is hinged to the opening. The cover plate 28 is provided with a locking device for locking the cover plate 28 to the dressing box 8, consumable box 9, and dressing box 10. The locking device includes an installation groove 30 on one side of the cover plate 28, and a locking rod 29 is rotatably connected inside the installation groove 30 via a spring shaft. The inner walls of the dressing box 8, consumable box 9, and dressing box 10 are provided with a locking groove 31 that cooperates with one end of the locking rod 29. In use, the doctor can move the locking rod 29 so that one end of the locking rod 29 disengages from the locking groove 31, and then the doctor can turn the cover plate 28 open to retrieve the consumables inside. The operation is simple and convenient.

[0028] like Figure 1 and Figure 5 As shown, the tops of the dressing box 8, consumable box 9, and dressing box 10 are all fixedly connected with handles 27. By pulling the handles 27, medical staff can easily pull the dressing box 8, consumable box 9, and dressing box 10, making the disassembly and assembly of the dressing box 8, consumable box 9, and dressing box 10 more convenient.

[0029] like Figure 1 and Figure 4 As shown, the limiting component includes a fixing block 13 fixedly connected to the dressing plate 6 on one side of the hinge block 5. A first bolt 14 passes through the fixing block 13 and is threadedly connected to the fixing block 13. A limiting groove 15 matching the first bolt 14 is provided on the connecting block 4. When the dressing plate 6 is rotated to a horizontal state, the first bolt 14 is rotated so that one end is inserted into the limiting groove 15 on the connecting block 4, which can effectively fix the dressing plate 6 and thus improve the stability of the device during use. After the device is used, the first bolt 14 is rotated in the opposite direction so that one end is disengaged from the limiting groove 15, and the dressing plate 6 can be rotated to fold and store it.

[0030] like Figure 1 and Figure 3As shown, the telescopic rod 3 includes a sleeve rod 16 fixedly connected to the top of the base 1. A slide rod 17 is slidably connected to the upper end of the sleeve rod 16. Symmetrical guide blocks 22 are fixedly connected to the lower end of the outer wall of the slide rod 17. The inner wall of the sleeve rod 16 has guide grooves 23 that match the guide blocks 22. The upper end of the slide rod 17 is fixedly connected to the dressing plate 6. A second bolt 18 passes through the upper end of the outer wall of the sleeve rod 16 and is threadedly connected to the sleeve rod 16. The outer wall of the slide rod 17 has multiple grooves that match the second bolt 18. The grooves 19 are linearly arrayed and equidistantly distributed on the slide rod 17. When the height of the medicine changing plate 6 needs to be adjusted, the second bolt 18 is rotated to disengage it from the grooves 19 on the slide rod 17. Then, the height of the medicine changing plate 6 can be adjusted by sliding the slide rod 17 up and down. After the height of the medicine changing plate 6 is adjusted appropriately, the second bolt 18 is rotated in the opposite direction to make it abut against the inner wall of the grooves 19 on the slide rod 17, which can play a good role in fixing the slide rod 17. The device can then be used normally and has high stability.

[0031] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0032] When medical staff use this device to change a patient's dressing, they first open the door 11 and place the dressing pack inside the dressing box 8. They then place consumables such as cotton pads, gauze, cotton balls, and oil-soaked gauze inside the consumable box 9, and place different dressings separately inside the dressing box 10. Next, they push the device to the designated position. When the dressing plate 6 is rotated to a horizontal position, the first bolt 14 is rotated so that one end is inserted into the limiting groove 15 on the connecting block 4, which provides a good fixation for the dressing plate 6. Then, the second bolt 18 is rotated to disengage it from the groove 19 on the sliding rod 17. The height of the dressing plate 6 can then be adjusted by sliding the sliding rod 17 up and down. After adjusting the height of the dressing board 6 to a suitable level, rotate the second bolt 18 in the opposite direction to make it abut against the inner wall of the groove 19 on the slide rod 17, which will provide a good fixing effect on the slide rod 17. The patient places the limb on the dressing board 6. At this time, the medical staff moves the locking lever 29 so that one end of the locking lever 29 is disengaged from the locking groove 31, and rotates the cover to open the top of the dressing box 8, consumable box 9 and dressing box 10. The medical staff can then change the dressing of the patient's limb. When items are needed, the medical staff can take them out through the openings on the top of the dressing box 8, consumable box 9 and dressing box 10.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A user-friendly dressing change device for doctors, comprising a base (1), characterized in that, Universal casters (2) are fixedly installed at the four corners of the bottom of the base (1). A telescopic rod (3) is fixedly connected to the top of the base (1). A storage box (32) is installed on the outer wall of the telescopic rod (3). A connecting block (4) is fixedly connected to the upper end of the telescopic rod (3). A hinge block (5) is rotatably connected to the connecting block (4). A dressing plate (6) is fixedly connected to one side of the hinge block (5). A limit component is fixedly connected to the dressing plate (6) on one side of the hinge block (5). A fixing plate (7) is fixedly connected to the top of the base (1) on one side of the telescopic rod (3). A dressing box (8) and a consumable box are connected to one side of the fixing plate (7). (9) and multiple dressing boxes (10), each of the dressing box (8), consumable box (9) and dressing box (10) has a door (11) hinged on one side, and each door (11) has a pull block (12) fixedly connected to it. The top of the dressing box (8), consumable box (9) and dressing box (10) is open, and a cover plate (28) is hinged at the opening. The cover plate (28) is provided with a snap-fit ​​device for snapping the cover plate (28) together with the dressing box (8), consumable box (9) and dressing box (10). Each of the dressing box (8), consumable box (9) and dressing box (10) has a handle (27) fixedly connected to its top.

2. The convenient dressing change device for doctors according to claim 1, characterized in that: The limiting assembly includes a fixing block (13) fixedly connected to the side of the hinge block (5) on the dressing plate (6), a first bolt (14) passing through the fixing block (13), and the first bolt (14) being threadedly connected to the fixing block (13). A limiting groove (15) matching the first bolt (14) is provided on the connecting block (4).

3. The convenient dressing change device for doctors according to claim 1, characterized in that: The telescopic rod (3) includes a sleeve rod (16) fixedly connected to the top of the base (1). A slide rod (17) is slidably connected to the upper end of the sleeve rod (16). The upper end of the slide rod (17) is fixedly connected to the dressing plate (6). A second bolt (18) passes through the upper end of the outer wall of the sleeve rod (16), and the second bolt (18) is threadedly connected to the sleeve rod (16). The outer wall of the slide rod (17) is provided with multiple grooves (19) that match the second bolt (18), and the grooves (19) are distributed in a linear array at equal intervals on the slide rod (17).

4. The convenient dressing change device for doctors according to claim 1, characterized in that: The back of the dressing box (8), consumable box (9) and dressing box (10) are all fixedly connected with symmetrical T-shaped blocks (20), and the fixing plate (7) is provided with T-shaped grooves (21) that match the T-shaped blocks (20).

5. The convenient dressing change device for doctors according to claim 1, characterized in that: One side of each of the dressing box (8), consumable box (9) and dressing box (10) is fixedly connected with a locking block (25), and the top of each locking block (25) is provided with an arc-shaped groove (26).

6. The convenient dressing change device for doctors according to claim 3, characterized in that: The lower end of the outer wall of the slide rod (17) is fixedly connected with a symmetrical guide block (22), and the inner wall of the sleeve rod (16) is provided with a guide groove (23) that matches the guide block (22).

7. A convenient dressing change device for doctors according to claim 1, characterized in that: A latex pad (24) is fixedly connected to the top of the dressing plate (6).

8. The convenient dressing change device for doctors according to claim 1, characterized in that: The snap-fit ​​device includes a mounting groove (30) on one side of the cover plate (28), and a snap-fit ​​rod (29) is rotatably connected inside the mounting groove (30) via a spring shaft. The inner walls of the dressing box (8), the consumable box (9), and the dressing box (10) are provided with snap-fit ​​grooves (31) that cooperate with one end of the snap-fit ​​rod (29).