Multifunctional eye washing stool
The adjustable and collecting components of the multi-functional eye-washing stool solve the problem of inconvenient headrest angle and height adjustment, providing comfortable support and convenient eye-washing operation, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a multifunctional eye-washing stool. Background Technology
[0002] Medical eye washing is a professional eye care procedure performed in medical institutions. It is mainly used to remove foreign objects from the eyes, treat eye diseases, or relieve eye discomfort. In medical eye washing scenarios, the eye washing stool plays a key role in emergency and care.
[0003] An eye-washing stool should have a comfortable seat and backrest. The angle and height of the backrest should conform to ergonomic principles so that users can maintain a relaxed posture while washing their eyes, making it convenient for them to clean their eyes while sitting on the stool.
[0004] While existing eyewash stools can meet basic usage needs, their headrests are fixed to the backrest, making angle adjustment inconvenient and resulting in insufficient headrest support comfort. When patients are lying down to rinse their eyes, they cannot collect the eyewash solution and need an additional hanging device to suspend the eyewash bottle, which is inconvenient to use. Therefore, a multifunctional eyewash stool is proposed to solve the above problems. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a multifunctional eye-washing stool, which aims to solve the problems in the prior art where the headrest is fixedly connected to the backrest, resulting in inconvenient angle adjustment and insufficient headrest support comfort. Furthermore, when patients are lying down to wash their eyes, they cannot collect the eye wash solution and need an additional hanging device to suspend the eye wash solution bottle, which leads to inconvenience in use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional eye-washing stool, including a stool body, a folding backrest that is movably hinged to the back of the stool body, and an adjustment component provided on the back of the folding backrest;
[0007] The adjustment assembly includes a fixed square tube, the outer side of which is fixedly connected to the back of the folding chair back. An adjustment hole is formed on the surface of the fixed square tube, and a mounting groove is formed on its upper surface. An adjustment column is movably engaged inside the mounting groove. A telescopic pin is fixedly connected to the surface of the adjustment column. A bogie is movably hinged to the upper surface of the adjustment column. A locking bolt is threaded between the adjustment column and the bogie. A headrest is fixedly connected to the upper surface of the bogie. An insert slot is fixedly connected to the back of the headrest. A collection assembly is provided between the headrest and the insert slot.
[0008] As a further description of the above technical solution:
[0009] The adjustment holes are provided at equal intervals along the length of the fixed square tube, and the telescopic end of the telescopic pin is movably engaged inside the adjustment hole.
[0010] As a further description of the above technical solution:
[0011] There are two telescopic latches, and the telescopic ends of the two telescopic latches are adapted to the inner wall size of the adjustment hole.
[0012] As a further description of the above technical solution:
[0013] The collection component includes a plug-in pin, one end of which is movably engaged with the inside of a plug-in slot, and the other end of which is fixedly connected to a collection box.
[0014] As a further description of the above technical solution:
[0015] A mounting bracket is fixedly connected to the surface of the insertion pin, and a hanging bracket is fixedly connected to the surface of the mounting bracket.
[0016] As a further description of the above technical solution:
[0017] A baffle is fixedly connected to the surface of the liquid collection box, and the baffle is a semi-circular plastic plate.
[0018] As a further description of the above technical solution:
[0019] The folding chair back is fixedly connected to armrests on both sides, and armrest handles are fixedly connected to the upper surface of the armrests.
[0020] As a further description of the above technical solution:
[0021] The headrest has liquid flow channels on both sides.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the folding backrest hinged to the back of the stool can be adjusted at multiple angles through the adjustment component, which is convenient for storage and saves space while meeting the needs of different scenarios. The adjustment hole of the fixed square tube, together with the adjustment column with telescopic locking pin, can realize multiple levels of flexible adjustment of the headrest height. At the same time, the adjustment column and the steering frame are connected by locking bolts to precisely fix the headrest angle and adapt to the posture needs of users of different heights. The headrest is made of high-density memory foam and waterproof fabric, which conforms to the curve of the head to provide comfortable support and is easy to clean and maintain. The overall structure is flexible and adjustable, providing personalized head support for different patients and improving the comfort and convenience of eye washing operation.
[0024] 2. In this utility model, the collection component is made by high-precision injection molding of the insertion slot on the back of the headrest and is firmly connected to the inner frame, which enables quick assembly and disassembly of the collection component. The inclined flow channels on both sides of the headrest can accurately guide the eyewash liquid into the collection component and prevent liquid from dripping. In the collection component, the insertion pin and the insertion slot are interference-fitted, making it stable and not easy to fall off. The transparent collection box makes it easy to observe the capacity, and the semi-circular baffle prevents liquid from splashing out. The hanger on the mounting frame can hang eyewash bottles, towels and other items for easy access. The whole design not only keeps the use environment clean and prevents secondary pollution, but also improves the convenience of eyewash operation. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a multifunctional eye-washing stool proposed in this utility model;
[0026] Figure 2 This is a schematic diagram showing the disassembled structure of the collection component of a multifunctional eye-washing stool proposed in this utility model;
[0027] Figure 3 This utility model provides a collection component for a multifunctional eye-washing stool, and a front view diagram showing the disassembled collection component.
[0028] Figure 4 This utility model provides a multifunctional eye-washing stool with a collection component and a rear view of the disassembled collection component.
[0029] Legend:
[0030] 1. Main seat body; 2. Folding backrest; 3. Adjustment assembly; 31. Fixed square tube; 32. Adjustment hole; 33. Mounting slot; 34. Adjustment column; 35. Telescopic latch; 36. Bogie; 37. Locking bolt; 4. Headrest; 5. Insertion slot; 6. Collection assembly; 61. Insertion post; 62. Liquid collection box; 63. Mounting bracket; 64. Hanger; 65. Baffle. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-3This utility model provides an embodiment of a multifunctional eye-washing stool, including a stool body 1. A folding backrest 2 is movably hinged to the back of the stool body 1. The folding backrest 2 is connected to the stool body 1 via a high-quality stainless steel hinge, which can achieve an angle adjustment of 0-120 degrees, making it convenient for storage and different usage scenarios. Armrests are fixedly connected to both sides of the folding backrest 2. The armrests are made of aluminum alloy and have an anti-slip oxidation treatment, combining lightness and stability. An armrest handle is fixedly connected to the upper surface of the armrests. The armrest handle adopts an ergonomic design and is covered with a soft, anti-slip silicone layer, conforming to the curvature of the palm, so that it is not easy to hold for a long time. An adjustment component 3 is provided on the back of the folding backrest 2. The adjustment component 3 is used to flexibly adjust the height and angle of the headrest 4 to accommodate users of different heights and usage postures.
[0033] Furthermore, the adjustment component 3 includes a fixed square tube 31, which is made of carbon steel with a rust-proof coating. It is securely fixed to the back of the folding chair back 2 via welding to ensure structural strength. The outer side of the fixed square tube 31 is fixedly connected to the back of the folding chair back 2. Adjustment holes 32 are provided on the surface of the fixed square tube 31. These holes are precision machined to ensure accurate positioning and stability and reliability when the telescopic latch 35 engages. Multiple adjustment holes 32 are evenly distributed along the length of the fixed square tube 31, allowing for multi-level height adjustment of the headrest 4 to meet the personalized needs of different users. The telescopic end of the telescopic latch 35 is movably engaged inside the adjustment hole 32, and the telescopic latch 35 is slidably connected by two sleeve sections. The headrest 4 is constructed with a built-in telescopic spring. The telescopic locking pin 35 has a built-in spring structure, allowing for easy extension and retraction with a simple press. It can quickly lock the height of the headrest 4. The upper surface of the fixed square tube 31 has a mounting groove 33, which is used to position and guide the adjusting column 34, ensuring smooth adjustment. The adjusting column 34 is movably engaged inside the mounting groove 33. The adjusting column 34 is designed to fit tightly with the mounting groove 33, allowing it to slide flexibly within the groove to achieve height adjustment. Two telescopic locking pins 35 are fixedly connected to the surface of the adjusting column 34. The telescopic ends of the two telescopic locking pins 35 are adapted to the inner wall size of the adjusting hole 32. The two telescopic locking pins 35 form a double locking structure, further enhancing the stability of the headrest 4 after height adjustment and preventing loosening.
[0034] Furthermore, the upper surface of the adjusting column 34 is movably hinged to the bogie 36, and a locking bolt 37 is threaded between the adjusting column 34 and the bogie 36. The locking bolt 37 is made of high-strength alloy steel, and the angle of the bogie 36 can be fixed by tightening or loosening to ensure the stability of the headrest 4. The headrest 4 is fixedly connected to the upper surface of the bogie 36. The headrest 4 is made of high-density memory foam and covered with an easy-to-wipe waterproof fabric, conforming to the curve of the head and providing good support and comfort.
[0035] Reference Figure 1 , Figure 2 and Figure 4 The back of the headrest 4 is fixedly connected to an insertion slot 5. The insertion slot 5 is formed by high-precision injection molding and is fixedly connected to the inner frame of the headrest 4. The dimensions are accurate, facilitating the quick installation and removal of the collection component 6. The headrest 4 has drainage channels on both sides, which are designed at an angle to guide the liquid generated during eye washing smoothly into the collection component 6, preventing liquid from dripping everywhere. The collection component 6 is located between the headrest 4 and the insertion slot 5. The collection component 6 is used to collect the liquid generated during eye washing, keeping the usage environment clean and preventing secondary pollution. The collection component 6 includes an insertion pin 61, which is designed with an interference fit with the insertion slot 5, ensuring a secure fit after insertion. To prevent the collection component 6 from accidentally falling off, one end of the insertion post 61 is movably engaged inside the insertion slot 5, and the other end of the insertion slot 5 is fixedly connected to a liquid collection box 62. The liquid collection box 62 is made of transparent hard plastic, making it easy to observe the internal liquid volume and clean it in time when it reaches a certain volume. A baffle 65 is fixedly connected to the surface of the liquid collection box 62, and the baffle 65 is a semi-circular plastic plate. The semi-circular baffle 65 can effectively prevent liquid from splashing out. A mounting bracket 63 is fixedly connected to the surface of the insertion post 61, and a hanging bracket 64 is fixedly connected to the surface of the mounting bracket 63. The hanging bracket 64 can be used to hang eyewash bottles or towels and other items for easy access by users and to improve the convenience of use.
[0036] Working principle: When using the multi-functional eye-washing stool, the user can first adjust the angle of the folding backrest 2 according to their own needs through the stainless steel hinges to adjust to a comfortable sitting posture. Then, the user can use the ergonomic armrests on the armrest frame to keep the body stable. If the height of the headrest 4 needs to be adjusted, press the telescopic pin 35 on the surface of the adjustment column 34 to disengage the telescopic end from the adjustment hole 32 on the fixed square tube 31. Slide the adjustment column 34 up and down to the appropriate position, release the telescopic pin 35 to make it re-lock into the corresponding adjustment hole 32, and use the double locking structure of the two telescopic pins 35 to fix the height.
[0037] If the headrest 4 angle needs to be adjusted, the locking bolt 37 between the adjusting column 34 and the bogie 36 can be loosened, the bogie 36 can be rotated to the required angle, and then the bolt can be tightened to fix it. When washing the eyes, the liquid flows into the collection box 62 in the insert slot 5 along the inclined flow channels on both sides of the headrest 4. The semi-circular baffle 65 prevents the liquid from splashing out, and the transparent collection box 62 makes it easy to observe the liquid volume so that it can be cleaned in time. At the same time, the user can hang the eyewash bottle or towel on the hanger 64 for easy access, thus realizing a safe, comfortable and convenient eyewash process.
[0038] Finally, it should be noted that the above description is only 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 multifunctional eye-washing stool, comprising a main body (1), characterized in that: The back of the main body (1) of the stool is hinged to a folding backrest (2), and the back of the folding backrest (2) is provided with an adjustment component (3). The adjustment component (3) includes a fixed square tube (31), the outer side of which is fixedly connected to the back of the folding chair back (2). An adjustment hole (32) is provided on the surface of the fixed square tube (31). An installation groove (33) is provided on the upper surface of the fixed square tube (31). An adjustment column (34) is movably engaged inside the installation groove (33). A telescopic pin (35) is fixedly connected to the surface of the adjustment column (34). A bogie (36) is movably hinged to the upper surface of the adjustment column (34). A locking bolt (37) is threaded between the adjustment column (34) and the bogie (36). A headrest (4) is fixedly connected to the upper surface of the bogie (36). An insertion slot (5) is fixedly connected to the back of the headrest (4). A collection component (6) is provided between the headrest (4) and the insertion slot (5).
2. The multifunctional eye-washing stool according to claim 1, characterized in that: The adjustment holes (32) are provided at equal intervals along the length of the fixed square tube (31), and the telescopic end of the telescopic pin (35) is movably engaged inside the adjustment hole (32).
3. A multifunctional eye-washing stool according to claim 2, characterized in that: There are two telescopic latches (35), and the telescopic ends of the two telescopic latches (35) are adapted to the inner wall size of the adjustment hole (32).
4. A multifunctional eye-washing stool according to claim 1, characterized in that: The collection component (6) includes a plug-in pin (61), one end of which is movably engaged inside the insert slot (5), and the other end of the insert slot (5) is fixedly connected to a liquid collection box (62).
5. A multifunctional eye-washing stool according to claim 4, characterized in that: The surface of the plug-in pin (61) is fixedly connected to a mounting bracket (63), and the surface of the mounting bracket (63) is fixedly connected to a hanger (64).
6. A multifunctional eye-washing stool according to claim 4, characterized in that: The liquid collection box (62) is fixedly connected to a baffle (65), and the baffle (65) is a semi-circular plastic plate.
7. A multifunctional eye-washing stool according to claim 1, characterized in that: The folding chair back (2) is fixedly connected to armrests on both sides, and the upper surface of the armrests is fixedly connected to armrest handles.
8. A multifunctional eye-washing stool according to claim 1, characterized in that: The headrest (4) has liquid grooves on both sides.