Adjustable multifunctional eye washing device

By designing an adjustable multi-function eye wash device, the headrest is made of elastic material, with the hardness in the middle than both sides, the height in the middle is smaller than both sides, and the height on both sides is consistent, which solves the problem of the patient's own efforts to fix the water receiver and increases the risk of infection, achieving stable and comfortable eye wash operations and reducing the risk of infection.

CN223054744UActive Publication Date: 2025-07-04FOSHAN NANHAI DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421491777.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-07-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the prior art, patients need to fix the water receiver themselves, which is laborious to operate and increases the risk of eye infection.

Method used

An adjustable multi-function eye wash device is designed, including a headrest. The headrest is equipped with a first through-hole in the vertical direction, and a drainage pipe is set to connect the water receiver and the collector. The headrest is made of elastic material, with a hardness in the middle than both sides, and a height in the middle is smaller than both sides. The height on both sides is consistent, making it convenient for the water receiver to fit the eyes.

Benefits of technology

Through the design of the headrest, the patient's head has stable and comfortable support, and the water receiver accurately fits the eyes, reducing the risk of eye infection in the patient and facilitating medical staff to operate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an adjustable multifunctional eye washing device and relates to the technical field of medical instruments, and the adjustable multifunctional eye washing device is characterized by comprising a headrest, a first through hole is formed in the headrest in the vertical direction, a drainage pipe is arranged in the first through hole in a sleeved mode, the upper end of the drainage pipe is connected with a water receiver, a collector is arranged below the headrest, and a water outlet is formed in the lower end of the collector. The lower end of the drainage pipe is connected with the collector; and the headrest is made of an elastic material. The adjustable multifunctional eye washing device has the advantages that medical staff can wash eyes of a patient conveniently, and the infection risk of the eyes of the patient is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of medical devices, and more particularly, to an adjustable multi-functional eye washing device. Background Art

[0002] In the daily treatment of ophthalmology clinics, conjunctival sac irrigation is frequently carried out as one of the important medical means. The supplies required for conjunctival sac irrigation are: a water receiver, normal saline, an infusion tube, a treatment bed, etc. The patient needs to hold the handle position of the water receiver, and the edge of the water receiver is closely attached to the patient's face to catch the liquid flowing down from the irrigated conjunctival sac. The medical staff is located near the patient's head. One hand holds the switch of the infusion device to release normal saline, and flushes the normal saline into the conjunctival sac that is controlled to be opened by the other hand.

[0003] However, the operation method that the patient needs to fix the water receiver by himself / herself is not only laborious but also affects safety, and it is difficult to reduce the infection risk of the patient's eyes.

[0004] In view of the above problems, it is urgent to make improvements. Utility Model Content

[0005] The purpose of this application is to provide an adjustable multi-functional eye washing device, which has the advantages of facilitating the medical staff to perform eye washing operations on patients and reducing the infection risk of patients' eyes.

[0006] This application provides an adjustable multi-functional eye washing device, and the technical solution is as follows:

[0007] It includes a headrest. The headrest is provided with a first through hole in the vertical direction. A drain pipe is sleeved in the first through hole. The upper end of the drain pipe is connected to a water receiver. A collector is arranged below the headrest. The lower end of the drain pipe is connected to the collector;

[0008] The headrest is made of elastic material.

[0009] The adjustable multi-functional eye washing device provided by the present application includes a headrest. The headrest is provided with a first through hole in the vertical direction for serving as a lapping and drainage structure. A drain pipe is sleeved in the first through hole. The upper end of the drain pipe is connected to a water receiving device. A collector is arranged below the headrest, and the lower end of the drain pipe is connected to the collector; the headrest is made of an elastic material. With the above structure, the patient's head is placed in the middle of the headrest. By adjusting the head posture, the water receiving device is made to correspond and fit with the patient's eye position. The elastic headrest, on the one hand, provides stable support for the patient's head, and on the other hand, provides good comfort during support. In addition, it is also convenient to moderately adjust the position and angle of the water receiving device, so that the water receiving device can be more fully and accurately fitted with the patient's eyes; during the process of medical staff flushing the patient's eyes, the liquid after eye washing is caught by the water receiving device and discharged to the collector through the drain pipe, realizing the on-demand drainage of the liquid after eye washing, thus facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0010] Further, in the present application, the hardness of the middle part of the headrest in the length direction is greater than that of the two sides.

[0011] For the adjustable multi-functional eye washing device provided by the present application, the hardness of the middle part of the headrest in the length direction is greater than that of the two sides. Among them, the middle part of the headrest in the length direction is used to place and support the patient's head, and it bears a relatively large weight. While the two sides of the headrest in the length direction are used to place and connect the water receiving device, and they bear a relatively small weight. The headrest is an integral structure. Therefore, the hardness of the middle part of the headrest in the length direction is greater than that of the two sides, so that the middle part of the headrest in the length direction forms a strong, stable and comfortable support for the patient's head, while the two sides of the headrest in the length direction form a stable and sufficient placement and connection effect on the water receiving device.

[0012] Further, in the present application, the height of the middle part of the headrest in the length direction is less than that of the two sides.

[0013] For the adjustable multi-functional eye washing device provided by the present application, the height of the middle part of the headrest in the length direction is less than that of the two sides. Among them, the middle part of the headrest in the length direction is used to place and support the patient's head, and the two sides of the headrest in the length direction are used to place and connect the water receiving device. By setting the height of the middle part of the headrest in the length direction to be less than that of the two sides, a larger adjustment space is provided for the water receiving device, making the position of the water receiving device more convenient to adjust, so as to adjust to the position fitting the patient's eyes, facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0014] Further, in the present application, the heights of the two sides of the headrest in the length direction are kept the same.

[0015] For the adjustable multi-functional eye washing device provided by the present application, the heights of both sides of the headrest along the length direction are kept the same. Among them, both sides of the headrest along the length direction are used to place and connect the water receiver through the first through hole and the drain pipe. In the actual use process of patients, due to different eye washing positions, corresponding eye washing operations may be performed on the left or right side of the headrest. In order to ensure the consistent use of both sides of the headrest, the heights of both sides of the headrest along the length direction are kept the same. In this way, whether the patient flushes the left eye or the right eye, it can be quickly adjusted to the corresponding and accurate position, so that the patient's eyes are accurately attached to the water receiver, thereby facilitating the medical staff to perform eye washing operations on the patient and reducing the risk of eye infection of the patient.

[0016] Further, in the present application, an arc-shaped groove is provided at the upper end of the middle part of the headrest.

[0017] Further, in the present application, the hardness of the headrest gradually decreases as it approaches the first through hole.

[0018] Further, in the present application, the headrest is made of sponge material.

[0019] Further, in the present application, a cloth cover is sleeved outside the headrest, and a second through hole is provided at the position of the cloth cover corresponding to the first through hole, and the diameter of the second through hole is larger than the diameter of the first through hole.

[0020] Further, in the present application, the cloth cover is provided with a strip-shaped opening, and zippers are correspondingly connected to both sides of the strip-shaped opening along the length direction.

[0021] Further, in the present application, the cloth cover is made of antibacterial material.

[0022] As can be seen from the above, a kind of adjustable multi-functional eye washing device provided by the present application includes a headrest. The headrest is provided with a first through hole along the vertical direction for serving as a lapping and drainage structure. A drain pipe is sleeved in the first through hole. The upper end of the drain pipe is connected to a water receiving device. A collector is arranged below the headrest. The lower end of the drain pipe is connected to the collector. The headrest is made of an elastic material. Through the above structure, the patient's head is placed in the middle of the headrest. By adjusting the head posture, the water receiving device is made to correspond to and fit the position of the patient's eyes. The headrest made of an elastic material, on the one hand, provides stable support for the patient's head, and on the other hand, provides good comfort during support. In addition, it is also convenient for the water receiving device to be moderately adjusted in position and angle, so that the water receiving device can be more fully and accurately fitted with the patient's eyes; during the process of the medical staff flushing the patient's eyes, the liquid after eye washing is received by the water receiving device and discharged to the collector through the drain pipe, realizing the on-demand drainage of the liquid after eye washing, thereby facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes; the hardness of the middle part of the headrest along the length direction is greater than that of both sides. Among them, the middle part of the headrest along the length direction is used to place and support the patient's head, and it bears relatively greater weight, while both sides of the headrest along the length direction are used to place and connect the water receiving device, and they bear relatively smaller weight. The headrest is an integral structure. Therefore, the hardness of the middle part of the headrest along the length direction is greater than that of both sides, so that the middle part of the headrest along the length direction forms a strong, stable and comfortable support for the patient's head, while both sides of the headrest along the length direction form a stable and sufficient placement and connection effect on the water receiving device; the height of the middle part of the headrest along the length direction is less than that of both sides. Among them, the middle part of the headrest along the length direction is used to place and support the patient's head, and both sides of the headrest along the length direction are used to place and connect the water receiving device. By setting the height of the middle part of the headrest along the length direction to be less than that of both sides, a larger adjustment space is provided for the water receiving device, making the position of the water receiving device more convenient to adjust, so as to adjust to the position fitting the patient's eyes, facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes; the heights of both sides of the headrest along the length direction are kept the same. Among them, both sides of the headrest along the length direction are used to place and connect the water receiving device through the first through hole and the drain pipe. In the actual use process of the patient, due to different eye washing positions, the corresponding eye washing operation may be performed on the left or right side of the headrest. In order to ensure the consistency of the use of both sides of the headrest, the heights of both sides of the headrest along the length direction are kept the same. In this way, no matter whether the patient performs eye washing on the left eye or the right eye, they can quickly adjust to the corresponding and accurate position, making the patient's eyes accurately fit with the water receiving device, thereby facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0023] Other features and advantages of the present application will be described in the subsequent specification, and in part, will be obvious from the specification, or can be understood by implementing the embodiments of the present application. The objectives and other advantages of the present application can be achieved and obtained through the structures specifically pointed out in the written specification and the attached drawings. Description of the Drawings

[0024] Figure 1 It is a schematic structural diagram of an adjustable multi-functional eye washing device provided by the present application.

[0025] Figure 2 It is a schematic working diagram of an adjustable multi-functional eye washing device provided by the present application.

[0026] In the figure: 1, headrest; 2, first through hole; 3, drain pipe; 4, water receiver; 5, collector; 6, hose; 7, arc-shaped groove. Detailed Description of the Embodiments

[0027] Next, the technical solutions in the present application will be clearly and completely described in conjunction with the drawings in the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the present application described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0028] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. At the same time, in the description of the present application, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0029] Please refer to Figures 1 to 2 As shown, the present application provides an adjustable multi-functional eye washing device, including a headrest 1. The headrest 1 is provided with a first through hole 2 along the vertical direction. A drain pipe 3 is sleeved in the first through hole 2. The upper end of the drain pipe 3 is connected to a water receiver 4. A collector 5 is arranged below the headrest 1. The lower end of the drain pipe 3 is connected to the collector 5; the headrest 1 is made of an elastic material.

[0030] Specifically, in the daily treatment of the ophthalmology outpatient clinic, conjunctival sac irrigation is frequently carried out as one of the important medical means. However, the operation method that the water receiver 4 needs to be fixed by the patient's own hands is not only laborious but also affects safety, and it is difficult to reduce the infection risk of the patient's eyes. Therefore, to solve the above problems, the adjustable multifunctional eye washing device provided in this application includes a headrest 1. The headrest 1 is provided with a first through hole 2 along the vertical direction for use as a lapping and drainage structure. A drain pipe 3 is sleeved in the first through hole 2. The upper end of the drain pipe 3 is connected to the water receiver 4, and a collector 5 is arranged below the headrest 1. The lower end of the drain pipe 3 is connected to the collector 5; the headrest 1 is made of an elastic material. Through the above structure, the patient's head is placed in the middle of the headrest 1. By adjusting the head posture, the water receiver 4 is made to correspond and fit with the patient's eye position. The elastic headrest 1, on the one hand, provides stable support for the patient's head, and on the other hand, provides good comfort during support. In addition, it is also convenient to moderately adjust the position and angle of the water receiver 4 to make the water receiver 4 fit more fully and accurately with the patient's eyes; during the process of the medical staff irrigating the patient's eyes, the liquid after eye washing is received by the water receiver 4 and discharged to the collector 5 through the drain pipe 3, realizing the on-demand drainage of the liquid after eye washing, thereby facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes. Among them, as one of the implementation manners, the headrest 1 can be placed on the medical bed for the patient to use; the lower end of the drain pipe 3 is connected to the collector 5 through a hose 6.

[0031] In some preferred embodiments, the hardness of the middle part of the headrest 1 along the length direction is greater than that of the two sides.

[0032] Specifically, the hardness of the middle part of the headrest 1 along the length direction is greater than that of the two sides. Among them, the middle part of the headrest 1 along the length direction is used to place and support the patient's head, and it bears relatively greater weight. While the two sides of the headrest 1 along the length direction are used to place and connect the water receiver 4, and they bear relatively smaller weight. The headrest 1 is an integral structure. Therefore, the hardness of the middle part of the headrest 1 along the length direction is greater than that of the two sides, so that the middle part of the headrest 1 along the length direction forms a strong, stable and comfortable support for the patient's head, while the two sides of the headrest 1 along the length direction form a stable and sufficient placement and connection effect on the water receiver 4.

[0033] In some preferred embodiments, the height of the middle part of the headrest 1 along the length direction is less than that of the two sides.

[0034] Specifically, the height of the middle part of the headrest 1 in the length direction is less than that of both sides. Among them, the middle part of the headrest 1 in the length direction is used to place and support the patient's head, and both sides of the headrest 1 in the length direction are used to place and connect the water receiver 4. By setting the height of the middle part of the headrest 1 in the length direction to be less than that of both sides, a larger adjustment space is provided for the water receiver 4, making the position of the water receiver 4 more convenient to adjust, so as to adjust to a position fitting the patient's eyes, facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0035] In some preferred embodiments, the heights of both sides of the headrest 1 in the length direction are the same.

[0036] Specifically, in order to facilitate the positioning of the patient's head during placement and form sufficient and stable support, in this embodiment, an arc-shaped groove 7 is provided at the upper end of the middle part of the headrest 1. When it is necessary to perform an eye washing operation on the patient's eyes, the patient can adjust the head to the arc-shaped groove 7, so that the arc-shaped groove 7 of the headrest 1 accurately positions and supports the patient's head. On the basis of the arc-shaped groove 7 positioning and supporting the patient's head, it is convenient for the patient's head to make fine adjustments, so that the patient's eyes are accurately fitted with the water receiver 4, thus facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0037] In some preferred embodiments, the hardness of the headrest 1 gradually decreases as it approaches the first through hole 2.

[0038] Specifically, the middle part of the headrest 1 in the length direction is used to support the patient's head, and the positions of both sides of the headrest 1 in the length direction are used to place and connect the water receiver 4 to fit the patient's eyes. Therefore, in order to strongly support the patient's head and at the same time facilitate the position and angle adjustment of the water receiver 4, in this embodiment, the hardness of the headrest 1 gradually decreases as it approaches the first through hole 2. Thus, both the middle region of the headrest 1 in the length direction and the region close to the patient's head can form stable support for the patient's head, while the regions of the headrest 1 close to the first through hole 2 and the water receiver 4 have smaller hardness, so that the water receiver 4 obtains a larger position and angle adjustment space, further facilitating the medical staff to perform eye washing operations on the patient and reducing the infection risk of the patient's eyes.

[0039] In some preferred embodiments, the headrest 1 is made of sponge material.

[0040] Specifically, in order to provide good comfort support for the patient, while facilitating the adjustment of the patient's head posture and angle to accurately fit the patient's eyes with the water receiver 4, in this embodiment, the headrest 1 is made of sponge material. Through the setting of the above material, while the patient's head obtains comfortable support, it is also convenient to adjust the posture and angle of the head, so as to accurately fit the eyes with the water receiver 4, and further facilitate the medical staff to perform eye washing operations on the patient and reduce the risk of eye infection for the patient.

[0041] In some preferred embodiments, a cloth cover is sleeved outside the headrest 1, and a second through hole is provided at a position corresponding to the first through hole 2 on the cloth cover, and the diameter of the second through hole is larger than that of the first through hole 2.

[0042] Specifically, during frequent use, the headrest 1 is prone to stains or being splashed by the liquid for eye washing, resulting in a lack of safety. Therefore, in order to ensure the cleanliness and hygiene of the headrest 1, while not affecting the stable support of the headrest 1 for the patient's head, in this embodiment, a cloth cover is sleeved outside the headrest 1, and a second through hole is provided at a position corresponding to the first through hole 2 on the cloth cover, and the diameter of the second through hole is larger than that of the first through hole 2. Through the above structure, the cloth cover plays a protective role for the headrest 1, ensuring the cleanliness and hygiene of the headrest 1, and at the same time not hindering the comfortable support effect of the headrest 1 on the patient's head. When the cloth cover needs to be replaced, it only needs to be disassembled and removed. Among them, the second through hole is used to correspond to the first through hole 2 to provide space for the connection between the water receiver 4 and the first through hole 2. The diameter of the second through hole being larger than that of the first through hole 2 is used to provide sufficient space for the connection between the water receiver 4 and the first through hole 2, preventing the water receiver 4 from being blocked and hindered by the cloth cover when connected to the first through hole 2, so as to facilitate the medical staff to perform eye washing operations on the patient and reduce the risk of eye infection for the patient.

[0043] In some preferred embodiments, the cloth cover is provided with a strip-shaped opening, and zippers are correspondingly connected to both sides of the strip-shaped opening along the length direction.

[0044] Specifically, as an external protection structure for the headrest 1, the cloth cover is prone to stains after being used for a long time, and at this time, it needs to be disassembled and replaced. In order to enhance the convenience of disassembly and installation of the cloth cover, in this embodiment, the cloth cover is provided with a strip-shaped opening, and zippers are correspondingly connected to both sides of the strip-shaped opening along the length direction. By setting the switch structure of the zipper, the cloth cover can not only achieve the convenient disassembly and replacement effect, but also provide good protection for the headrest 1.

[0045] In some preferred embodiments, the cloth cover is made of antibacterial material.

[0046] Specifically, as an external protective structure of the headrest 1, the cloth cover is prone to getting stained or contaminated with bacteria during frequent eye washing operations. In order to ensure the cleanliness and hygiene of the cloth cover and the headrest 1, and at the same time prevent the headrest 1 from being contaminated with bacteria, in this embodiment, the cloth cover is made of antibacterial material. Through the setting of the above antibacterial material, the cloth cover has good bacteria defense ability, ensuring a sterile and hygienic environment for the headrest 1, while not affecting the comfortable support of the headrest 1 for the patient's head, thus facilitating subsequent eye washing operations by medical staff and reducing the risk of eye infection for the patient.

[0047] Through the above technical solutions, the adjustable multifunctional eye-washing device provided by the present application includes a headrest 1. The headrest 1 is provided with a first through hole 2 along the vertical direction for use as a lapping and drainage structure. A drain pipe 3 is sleeved in the first through hole 2. The upper end of the drain pipe 3 is connected to a water receiver 4. A collector 5 is arranged below the headrest 1. The lower end of the drain pipe 3 is connected to the collector 5; the headrest 1 is made of an elastic material. Through the above structure, the patient's head is placed in the middle of the headrest 1. By adjusting the head posture, the water receiver 4 is made to correspond and fit with the patient's eye position. The elastic headrest 1, on the one hand, provides stable support for the patient's head, and on the other hand, provides good comfort during support. In addition, it is also convenient to moderately adjust the position and angle of the water receiver 4 to make the water receiver 4 fit more fully and accurately with the patient's eyes; during the process of the medical staff flushing the patient's eyes, the liquid after eye-washing is received by the water receiver 4 and discharged to the collector 5 through the drain pipe 3, realizing the on-demand drainage of the liquid after eye-washing, thus facilitating the medical staff to perform eye-washing operations on the patient and reducing the infection risk of the patient's eyes; the hardness of the middle part of the headrest 1 along the length direction is greater than that of the two sides. Among them, the middle part of the headrest 1 along the length direction is used to place and support the patient's head, and it bears a relatively large weight. The two sides of the headrest 1 along the length direction are used to place and connect the water receiver 4, and they bear a relatively small weight. The headrest 1 is an integral structure. Therefore, the hardness of the middle part of the headrest 1 along the length direction is greater than that of the two sides, so that the middle part of the headrest 1 along the length direction forms a strong, stable and comfortable support for the patient's head, while the two sides of the headrest 1 along the length direction form a stable and sufficient placement and connection effect on the water receiver 4; the height of the middle part of the headrest 1 along the length direction is less than that of the two sides. Among them, the middle part of the headrest 1 along the length direction is used to place and support the patient's head, and the two sides of the headrest 1 along the length direction are used to place and connect the water receiver 4. By setting the height of the middle part of the headrest 1 along the length direction to be less than that of the two sides, a larger adjustment space is provided for the water receiver 4, making the position of the water receiver 4 more convenient to adjust, so as to adjust to the position that fits the patient's eyes, facilitating the medical staff to perform eye-washing operations on the patient and reducing the infection risk of the patient's eyes; the heights of the two sides of the headrest 1 along the length direction are kept the same. Among them, the two sides of the headrest 1 along the length direction are used to place and connect the water receiver 4 through the first through hole 2 and the drain pipe 3. In the actual use process of the patient, due to different eye-washing positions, the corresponding eye-washing operation may be performed on the left or right side of the headrest 1. In order to ensure the consistency of the use of the two sides of the headrest 1, the heights of the two sides of the headrest 1 along the length direction are kept the same. In this way, no matter whether the patient flushes the left eye or the right eye, they can quickly adjust to the corresponding and accurate position, making the patient's eyes fit accurately with the water receiver 4, thus facilitating the medical staff to perform eye-washing operations on the patient and reducing the infection risk of the patient's eyes.

[0048] The above are only embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An adjustable multi-functional eye washing device, characterized in that, It includes a headrest (1), a first through hole (2) is provided in the headrest (1) in the vertical direction, a drain pipe (3) is sleeved in the first through hole (2), the upper end of the drain pipe (3) is connected to a water receiver (4), a collector (5) is arranged below the headrest (1), and the lower end of the drain pipe (3) is connected to the collector (5); The headrest (1) is made of an elastic material.

2. The adjustable multi-functional eye washing device according to claim 1, wherein The hardness of the middle part of the headrest (1) in the length direction is greater than that of both sides.

3. The adjustable multi-functional eye wash device according to claim 1, wherein, The height of the middle part of the headrest (1) in the length direction is less than that of both sides.

4. The adjustable multi-functional eye washing device according to claim 1, wherein, The heights of both sides of the headrest (1) in the length direction are the same.

5. The adjustable multi-functional eye wash device according to claim 1, characterized in that, An arc-shaped groove (7) is provided at the upper end of the middle part of the headrest (1).

6. The adjustable multi-functional eye wash device according to claim 1, wherein, The hardness of the headrest (1) gradually decreases as it approaches the first through hole (2).

7. The adjustable multi-functional eye washing device according to claim 1, wherein The headrest (1) is made of sponge material.

8. The adjustable multi-functional eye washing device according to claim 1, characterized in that, A cloth cover is sleeved outside the headrest (1), and a second through hole is provided in the cloth cover at a position corresponding to the first through hole (2), and the diameter of the second through hole is larger than that of the first through hole (2).

9. The adjustable multi-functional eye wash device according to claim 8, wherein The cloth cover is provided with a strip-shaped opening, and zippers are correspondingly connected to both sides of the strip-shaped opening in the length direction.

10. The adjustable multi-functional eye washing device according to claim 8, wherein, The cloth cover is made of an antibacterial material.