A cleanable dressing trolley structure
By introducing deformable and adjustable components into the dressing cart, the waste bin can be flipped to the outside of the support column. Combined with the movement of the storage platform and the adjustable components, the problem of the waste bin occupying space is solved, improving space utilization and equipment flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
The existing waste bin design of the dressing cart occupies the space under the workbench, resulting in reduced storage space and ineffective use of the extra space at the bottom. It also increases the size of the dressing cart and makes it impossible to flexibly adjust the internal structure to load medicines or items.
Design a washable dressing cart structure, employing deformable and adjustable components. The waste bin can be flipped over on the outside of the support column. Combined with the movement of the storage platform and adjustable components, the internal space layout can be expanded. Flexible space adjustment can be achieved using casters and steel cables.
It enables flexible storage of waste bins, improves the space utilization of the equipment, reduces the floor space, adapts to the needs of different usage scenarios, and enhances the flexibility and convenience of the equipment.
Smart Images

Figure CN224370168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of washable dressing cart structure, specifically a washable dressing cart structure. Background Technology
[0002] Different wounds require different treatments in clinical practice, necessitating the use of various types of instruments, disinfectants, dressings, etc. These medical supplies all need to be carried by dressing carts. At the same time, it is also necessary to consider whether there are enough operating tables for the dressing carts, whether the room lighting is sufficient, whether it is convenient to carry the dressing carts to bedridden patients for dressing changes, and whether it meets the needs of the wound treatment process. In addition, in order to meet the cleaning and disinfection needs of dressing carts, most existing dressing carts adopt washable and disinfectable structures to meet market demand.
[0003] Existing dressing cart structures have different internal layouts designed according to different user needs. However, the design and installation of the waste bin is usually to rotate on the side with internal support columns. When rotated to the bottom of the workbench, it is in a stored state to prevent personnel from accidentally touching the waste bin. However, the waste bin occupies the space at the bottom of the workbench, resulting in a reduction in storage space, and the extra space at the bottom cannot be fully utilized. If the waste bin is designed directly on the outside of the support columns, the size of the dressing cart will increase, and the internal structure of the dressing cart is fixed, so the internal space cannot be effectively changed to load the required medicines or items. Therefore, we propose a washable dressing cart structure. Utility Model Content
[0004] The purpose of this utility model is to provide a washable dressing cart structure to solve the problem mentioned in the background art of avoiding accidental contact with the waste bin by personnel. However, the waste bin will occupy the space at the bottom of the workbench, resulting in a reduction in storage space, and the excess space at the bottom cannot be fully utilized. If the waste bin is designed directly on the outside of the support column, the size of the dressing cart will increase, and the internal structure of the dressing cart is fixed, so the internal space cannot be effectively changed to load the required medicines or items.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a washable dressing cart structure, including a base, with casters installed at the bottom of the base, and a working component installed on the side of the base. The working component can load medicines, and personnel can perform dressing changes on the surface. The working component includes a waste bin and a deformable component installed on the side of the working component. The deformable component can expand the internal structure. The deformable component includes a storage platform, the interior of which is connected to the outer edge of the working component, and a bracket is fixedly connected to the top of the storage platform.
[0006] The adjustment component is connected internally to the side of the working component. The adjustment component can move up and down, thereby changing the spatial layout of the overall equipment.
[0007] The inner wall of the support frame is equipped with a torsion spring, one end of which is fixedly connected to a rotating shaft, and the side of the rotating shaft is fixedly connected to a steel wire rope. The outer edge of the steel wire rope is fitted into the bogie.
[0008] The storage platform has a threaded shaft fixedly connected to its bottom, a knob rotatably connected to the outer edge of the threaded shaft, a retaining ring rotatably connected to the bottom of the knob, and the bottom of the retaining ring fixedly connected to the top of the base.
[0009] The adjustment component includes a support base, the top of which is fixedly connected to the bottom of the storage platform. Two sets of support bases are installed. The inside of the support base is provided with a sliding groove, and a roller is slidably connected inside the sliding groove. A storage box is installed on the side of the roller.
[0010] The working components include a support column, the bottom of which is fixedly connected to the top of the base. A workbench is fixedly connected to the top of the support column, and a storage box is slidably connected to the bottom of the workbench. A connector is rotatably connected to the outer edge of the storage box, and a waste bin is fitted into the end of the connector.
[0011] The top of the storage box has several sets of square slots, and different types of medicines are installed inside the square slots.
[0012] The steel wire rope is installed at the rear end and left and right ends of the storage platform, and the inside of the bogie is equipped with a bending groove for the steel wire rope to slide.
[0013] This utility model has at least the following beneficial effects:
[0014] The internal structure of the device can be modified to accommodate structural changes. Compared to existing technologies, the deformable component of this invention allows the waste bin to be installed on the outside, followed by adjustments to the internal structural layout. This expands the storage space by one layer, providing storage when large amounts of dressings or fixing materials are needed. After use, the waste is placed in the waste bin, and the internal structure is then reset and the waste bin is stored away. This reduces the initial footprint of the device, making its use more flexible. Furthermore, the layout can be changed according to different usage scenarios, maximizing the space utilization of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the working component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall structure of the deformable component of this utility model;
[0018] Figure 4This is a schematic diagram of the cross-sectional structure of the bracket of this utility model;
[0019] Figure 5 This is a schematic diagram of the threaded shaft structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the exploded structure of the support base of this utility model.
[0021] In the diagram: 1. Base; 2. Working component; 3. Deformation component; 4. Adjustment component; 5. Support column; 6. Workbench; 7. Storage box one; 8. Connector; 9. Waste bin; 10. Storage platform; 11. Bracket; 12. Torsion spring; 13. Rotating shaft; 14. Steel wire rope; 15. Bogie; 16. Threaded shaft; 17. Knob; 18. Fixing ring; 19. Support base; 20. Slide groove; 21. Roller; 22. Storage box two. 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] Example 1
[0024] Please see Figures 1 to 6 This utility model provides a technical solution: a washable dressing cart structure, including a base 1, with casters installed at the bottom of the base 1, and a working component 2 installed on the side of the base 1. The working component 2 can load medicines, and personnel can perform dressing operations on the surface. The working component 2 includes a waste bin 9 and a deformable component 3, which is installed on the side of the working component 2. The deformable component 3 can expand the internal structure. The deformable component 3 includes a storage platform 10, the interior of which is connected to the outer edge of the working component 2, and a bracket 11 is fixedly connected to the top of the storage platform 10.
[0025] Adjustment component 4 is connected to the side of working component 2. Adjustment component 4 can move up and down, thereby changing the spatial layout of the overall equipment. The entire equipment can be cleaned directly without any chemicals inside.
[0026] A torsion spring 12 is installed on the inner wall of the support 11. One end of the torsion spring 12 is fixedly connected to a rotating shaft 13. A steel wire rope 14 is fixedly connected to the side of the rotating shaft 13. A bogie 15 is fitted around the outer edge of the steel wire rope 14. When the connecting piece 8 and the waste bin 9 are placed at the bottom of the workbench 6, they are in a retracted state. When the connecting piece 8 and the waste bin 9 are flipped to the outside of the overall equipment, space is reserved for the downward movement of the storage platform 10. At this time, after the personnel adjust the storage platform 10 to be lowered and fixed, there is a gap between the upper end of the storage platform 10 and the lower end of the storage box 7, so that more medicines or dressings can be placed. To prevent insufficient medication dosage during use, the downward movement of the storage platform 10 will cause the rotating shaft 13, which is stored at one end of the steel wire rope 14, to rotate clockwise, increasing the torque of the torsion spring 12 on the outer edge of the rotating shaft 13. The steel wire rope 14 stored on the outer edge of the rotating shaft 13 will be released, allowing the steel wire rope 14 to wrap around the outer edge of the gap between the storage box 7 and the storage platform 10, thereby achieving a fixing effect. When the storage is finished and stored, during the upward movement of the storage platform 10, the torque of the torsion spring 12 will drive the rotating shaft 13 to rotate counterclockwise, and the side of the rotating shaft 13 will be used to rotate and store the end of the steel wire rope 14.
[0027] A threaded shaft 16 is fixedly connected to the bottom of the storage platform 10. A knob 17 is rotatably connected to the outer edge of the threaded shaft 16. A retaining ring 18 is rotatably connected to the bottom of the knob 17. The bottom of the retaining ring 18 is fixedly connected to the top of the base 1. The downward movement force of the storage platform 10 comes from the person rotating the knob 17, which causes the threaded groove on the inner wall of the knob 17 to drive the threaded shaft 16 to move horizontally downward, thereby enabling the storage platform 10 to move downward when the waste bin 9 is turned out.
[0028] Example 2
[0029] The adjustment component 4 includes a support base 19, the top of which is fixedly connected to the bottom of the storage platform 10. Two sets of support bases 19 are installed. The inside of the support base 19 is provided with a sliding groove 20. A roller 21 is slidably connected inside the sliding groove 20. A second storage box 22 is installed on the side of the roller 21. In order to reduce the space occupied at the bottom of the storage platform 10 and to avoid the storage box 22 reducing the usable space at the bottom of the storage platform 10 due to the support component, the second storage box 22 slides inside the sliding groove 20 using the roller 21 connected on the side. With the support of the support base 19 on the roller 21, the second storage box 22 can slide horizontally at the bottom of the storage platform 10, leaving more space at the bottom of the second storage box 22.
[0030] The working component 2 includes a support column 5, the bottom end of which is fixedly connected to the top end of the base 1. A workbench 6 is fixedly connected to the top end of the support column 5. A storage box 7 is slidably connected to the bottom end of the workbench 6. A connector 8 is rotatably connected to the outer edge of the storage box 7. A waste bin 9 is fitted into the end of the connector 8. One end of the connector 8 can rotate on the outer edge of the support column 5. When the waste bin 9 rotates to the bottom of the workbench 6, the equipment is in a stored state, reducing the equipment's footprint and preventing personnel from accidentally touching the waste bin 9. When the waste bin 9 flips out of the support column 5, the gap between the storage platform 10 and the workbench 6 increases, allowing for the storage of more medical materials and making it easier for personnel to dispose of waste.
[0031] The top of the storage box 7 has several sets of square slots, and different types of medicines are installed inside the square slots.
[0032] The wire rope 14 is provided at the rear end and the left and right ends of the storage platform 10. The inside of the bogie 15 is equipped with a bending groove for the wire rope 14 to slide, so that the wire rope 14 can extend internally while connecting the storage platform 10 and the workbench 6.
[0033] 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.
[0034] 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 washable dressing cart structure, comprising a base (1), wherein the bottom of the base (1) is equipped with casters, and a working component (2) is installed on the side of the base (1), the working component (2) being capable of loading medication and allowing personnel to perform dressing changes on the surface, the working component (2) including a waste bin (9), characterized in that: It includes a deformable component (3), which is installed on the side of the working component (2). The deformable component (3) can expand the internal structure. The deformable component (3) includes a storage platform (10), the interior of which is connected to the outer edge of the working component (2). A bracket (11) is fixedly connected to the top of the storage platform (10). Adjustment component (4), the interior of which is connected to the side of working component (2), the adjustment component (4) can move up and down, thereby changing the spatial layout of the overall equipment.
2. The washable dressing cart structure according to claim 1, characterized in that: A torsion spring (12) is installed on the inner wall of the bracket (11). One end of the torsion spring (12) is fixedly connected to a rotating shaft (13). A steel wire rope (14) is fixedly connected to the side of the rotating shaft (13). A bogie (15) is fitted into the outer edge of the steel wire rope (14).
3. The washable dressing cart structure according to claim 2, characterized in that: The bottom of the storage platform (10) is fixedly connected to a threaded shaft (16), and a knob (17) is rotatably connected to the outer edge of the threaded shaft (16). A fixing ring (18) is rotatably connected to the bottom of the knob (17), and the bottom of the fixing ring (18) is fixedly connected to the top of the base (1).
4. The washable dressing cart structure according to claim 1, characterized in that: The adjustment component (4) includes a support base (19), the top of which is fixedly connected to the bottom of the storage platform (10). Two sets of support bases (19) are installed. A sliding groove (20) is opened inside the support base (19). A roller (21) is slidably connected inside the sliding groove (20). A storage box (22) is installed on the side of the roller (21).
5. The washable dressing cart structure according to claim 1, characterized in that: The working component (2) includes a support column (5), the bottom end of which is fixedly connected to the top end of the base (1), and a workbench (6) is fixedly connected to the top end of the support column (5). A storage box (7) is slidably connected to the bottom end of the workbench (6), and a connector (8) is rotatably connected to the outer edge of the storage box (7). The inner wall of the connector (8) is fitted with the side of the waste bin (9).
6. The washable dressing cart structure according to claim 5, characterized in that: The top of the storage box (7) has several sets of square slots, and different types of drugs are installed inside the square slots.
7. The washable dressing cart structure according to claim 2, characterized in that: The wire rope (14) is provided at the rear end and the left and right ends of the storage platform (10), and the inside of the bogie (15) is equipped with a bending groove for the wire rope (14) to slide.