Protective patch for ophthalmology department

By designing ophthalmic protective dressings with light-transmitting and protective light-transmitting zones, the problems of opaque sterile dressings and excessive light exposure after ophthalmic surgery are solved. This allows for gradual adaptation to light and visual practice, while preventing infection.

CN224141038UActive Publication Date: 2026-04-21ZIBO CHUANGQI MEDICAL SUPPLIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Current sterile dressings used after ophthalmic surgery are too thick and opaque, preventing the eyes from gradually adapting to light. Direct exposure to light can lead to excessive light exposure, which is detrimental to recovery. Furthermore, traditional dressings cannot meet the needs of visual practice.

Method used

An ophthalmic protective patch has been designed, comprising an adhesive fabric, a protective cotton layer, and a release paper layer. It has a light-transmitting area and a protective light-transmitting area, with the adhesive area connected to the fixing area. The light-transmitting area has a hollow structure. The protective cotton layer is located above the eyeball. The release paper layer is the same as the adhesive fabric, and the light-transmitting area is the same as the protective light-transmitting area. A plastic fixing layer covers the adhesive light-transmitting area to prevent infection.

Benefits of technology

It allows the eyes to gradually adapt to light while blocking it, supports visual practice, avoids infection, and is suitable for the recovery phase after ophthalmic surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical supplies, in particular to a protective patch for the ophthalmology department. The protective paste for the ophthalmology department comprises adhesive paste cloth, the adhesive paste cloth comprises an adhesive area and a fixing area, a protective cotton layer is arranged above the adhesive area, a release paper layer is arranged above the protective cotton layer, an adhesive light-transmitting area is arranged in the center of the adhesive area of the adhesive paste cloth, the adhesive light-transmitting area is of a hollow structure, and the fixing area is of a hollow structure. A plastic fixing layer is adhered to the adhesive cloth positioned in the adhesive light-transmitting area; a protective light-transmitting area is arranged in the center of the protective cotton layer and is of a hollow structure. The center of the release paper layer is provided with a release light-transmitting area, the release light-transmitting area is of a hollow structure, and the release paper layer is connected through the fixing area of the adhesive cloth. The protective patch for the ophthalmology department can play a role in shielding the eyes without completely covering the eyes, and can be applied to the recovery stage after the ophthalmology department operation to enable the eyes to gradually adapt to the light environment.
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Description

Technical Field

[0001] This utility model relates to the field of medical supplies, specifically an ophthalmic protective patch. Background Technology

[0002] With advancements in science and medical technology, the classification of ophthalmic diseases has become increasingly detailed, the types of ophthalmic surgeries have proliferated, and the demand for ophthalmic surgeries is growing daily. Typically, after ophthalmic surgery, a sterile dressing needs to be applied to the outside of the eye for a period of time to prevent postoperative infection and protect the surgical incision. After the postoperative examination, patients also have an adaptation period. During this stage, some light transmission is necessary, but excessively strong light can irritate the eyes and cause discomfort. At this time, using a conventional sterile dressing would be too thick and lack light transmission, preventing the eyes from gradually adapting; conversely, leaving the eyes exposed without any protection would result in excessive light, which is also detrimental to recovery. Simultaneously, during this stage, patients can begin some visual exercises, and a single, solid dressing is insufficient for this purpose. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an ophthalmic protective patch that can shield the eyes without completely covering them. It can be used in the recovery stage after ophthalmic surgery to ensure eye hygiene and adjust the light entering the eyes so that they gradually adapt to the light conditions.

[0004] To address the problems of existing technologies, this utility model discloses an ophthalmic protective patch, comprising an adhesive fabric. The adhesive fabric includes an adhesive area and a fixing area, both of which are provided with single-sided adhesive. A protective cotton layer is disposed on the adhesive area, and a release paper layer is connected to the fixing area, with a portion of the release paper layer located above the protective cotton layer. One end of the adhesive area is connected to the fixing area, while the other end is suspended. The width of the two sides of the fixing area that are not connected to the adhesive area is greater than the width of the corresponding two sides of the adhesive area. A light-transmitting adhesive area is disposed in the center of the adhesive area of ​​the adhesive fabric. The light-transmitting adhesive area has a hollow structure, and a plastic fixing layer is attached to the adhesive fabric located at the position of the light-transmitting adhesive area. A light-transmitting protective area is disposed in the center of the protective cotton layer. The light-transmitting protective area has a hollow structure. A light-transmitting release paper area is disposed in the center of the release paper layer. The release paper layer has the same shape as the adhesive fabric.

[0005] Preferably, both the fixing area and the adhesive area are rectangular structures.

[0006] Preferably, the fixing area and the adhesive area are connected by rounded corners.

[0007] Preferably, the plastic fixing layer is disposed on the side of the adhesive fabric opposite to the release paper layer.

[0008] Preferably, the shape and position of the protective light-transmitting area are consistent with the shape and position of the adhesive light-transmitting area.

[0009] Preferably, the release paper layer includes a left half and a right half, and there is an overlap between the left half and the right half.

[0010] Preferably, in the left and right halves of the release paper layer, the upper half has a folded tear end at its outermost end.

[0011] Preferably, the plastic fixing layer completely covers the adhesive light-transmitting area.

[0012] The beneficial effects of this utility model are as follows: 1. Easy to fix. An adhesive tape is provided, with adhesive on one side and a smooth, non-sticky side on the other. A protective cotton layer is located below the adhesive side, while no structure is provided above. Therefore, in use, this fixing area can be directly pasted and fixed to the forehead above the eyes. 2. Light-blocking without completely blocking light, allowing the eyes to gradually adapt to light conditions. A protective cotton layer is located below the adhesive tape, positioned at the eye level, directly covering the area above the eyeballs. The upper end is fixed to the forehead, while the lower end is suspended, effectively reducing light intensity without completely blocking sunlight. 3. For the adhesive tape, the fixing area is fixedly connected to the release paper layer, and the adhesive area is connected to the protective cotton layer. The protective cotton layer is located at the eyeball level, while the release paper layer protects the entire adhesive tape area. Attached Figure Description

[0013] Figure 1 This is a top view of the structure of this utility model;

[0014] Figure 2 This is a bottom view structural diagram of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the adhesive tape structure in this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the protective cotton layer in this utility model;

[0018] Figure 6 This is a schematic diagram of the release paper layer in this utility model.

[0019] Figure label:

[0020] 1. Adhesive cloth; 2. Adhesive area; 3. Fixing area; 4. Protective cotton layer; 5. Release paper layer; 6. Adhesive light-transmitting area; 7. Plastic fixing layer; 8. Protective light-transmitting area; 9. Release light-transmitting area; 10. Tear-off end. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be construed as limiting the scope of protection of the present invention.

[0022] like Figure 1-3 As shown, an ophthalmic protective patch includes an adhesive fabric 1, which includes an adhesive area 2 and a fixing area 3. Both the adhesive area 2 and the fixing area 3 are provided with single-sided adhesive. A protective cotton layer 4 is disposed above the adhesive area 2, and a release paper layer 5 is disposed above the protective cotton layer 4. One end of the adhesive area 2 is connected to the fixing area 3, and the other end is suspended. The width of the two sides of the fixing area 3 that are not connected to the adhesive area 2 is greater than the width of the corresponding two sides of the adhesive area 2. In the adhesive area 2 of the adhesive fabric 1... A light-transmitting adhesive area 6 is provided in the center. The light-transmitting adhesive area 6 has a hollow structure. A plastic fixing layer 7 is attached to the adhesive cloth 1 located at the position of the light-transmitting adhesive area 6. A light-transmitting protective area 8 is provided in the center of the protective cotton layer 4. The light-transmitting protective area 8 has a hollow structure. A light-transmitting release paper area 9 is provided in the center of the release paper layer 5. The light-transmitting release paper layer 5 has the same shape as the adhesive cloth 1. The release paper layer 5 is connected through the fixing area 3 of the adhesive cloth 1.

[0023] like Figure 3 As shown, when the entire protective patch is applied above the eyeball, the smooth, non-adhesive side of the adhesive tape 1 faces the air, while the adhesive side contacts the skin. The fixing area 3 of the adhesive tape 1 is fixed above the eyebrow, and a protective cotton layer 4 is applied to the protective area 2 of the adhesive tape 1, positioned above the eyeball. This ensures that the light-transmitting protective area 8 is directly above the eyeball, allowing the patient to observe through this area when needed.

[0024] like Figure 4 As shown, both the fixing area 3 and the adhesive area 2 are rectangular structures, and the fixing area 3 and the adhesive area 2 are connected by rounded corners.

[0025] The plastic fixing layer 7 is placed on the side of the adhesive cloth 1 away from the release paper layer 5. Placing the plastic fixing layer 7 on the smooth, non-adhesive side of the adhesive cloth 1, rather than on the inner side of the inner protective light-transmitting area 8, can play a protective role and prevent external bacteria from entering the protective film from the adhesive light-transmitting area 6 and the protective light-transmitting area 8, thus preventing infection.

[0026] like Figure 5As shown, the protective cotton layer 4 is pasted below the adhesive cloth 1. It is made of sterile cotton and comes into direct contact with the skin around the eyes. The middle of the protective cotton layer 4 also has a protective light-transmitting area 8. The shape and position of the protective light-transmitting area 8 are the same as those of the adhesive light-transmitting area 6. Obviously, the coverage area of ​​the protective light-transmitting area 8 can be larger than that of the adhesive light-transmitting area 6. However, for ease of operation, the shape parameters are completely identical in actual production.

[0027] like Figure 6 As shown, the release paper layer 5 includes a left half and a right half, and there is an overlap between the left half and the right half; the upper part of the left half and the right half of the release paper layer 5 has a folded tear end 10 at its outermost end.

[0028] The method of using this utility model is as follows: First, press the tear-off end 10 of the release paper to peel off the release paper layer 5. Then, attach the fixing area 3 of the adhesive tape 1 to the forehead position above the eyebrows. Adjust the position of the adhesive area 2 of the adhesive tape 1 so that the adhesive light-transmitting area 6 and the protective light-transmitting area 8 are precisely positioned at the eyeball. Light can then pass through the adhesive light-transmitting area 6 and the protective light-transmitting area 8 to illuminate the surface of the eyeball. Since the bottom of the entire protective patch is not fixed, it can move, creating light and shadow blocking and shielding the eyes from light. Because this protective patch is used for postoperative recovery or for patients with mild eye diseases such as conjunctivitis, patients can see for a certain period of time according to their situation and needs. Therefore, various light-transmitting areas are provided to facilitate patient vision.

[0029] Example 2: Obviously, the release paper layer 5 is designed in two parts, left and right, for ease of peeling off, but it can also be designed as a complete sheet.

[0030] Example 3: Obviously, each light-transmitting area of ​​this utility model is designed as an elliptical structure, but it can also be designed as a rectangular, circular or other structures.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An ophthalmic protective patch comprising an adhesive drape, characterized by: The adhesive fabric includes an adhesive area and a fixing area. Both the adhesive area and the fixing area are coated with adhesive on one side. A protective cotton layer is provided on the adhesive area, and a release paper layer is attached to the fixing area. A portion of the release paper layer is located above the protective cotton layer. One end of the adhesive area is connected to the fixing area, and the other end is suspended. The width of the two sides of the fixing area that are not connected to the adhesive area is greater than the width of the corresponding two sides of the adhesive area. A light-transmitting adhesive area is provided in the center of the adhesive area of ​​the adhesive fabric. The light-transmitting adhesive area has a hollow structure. A plastic fixing layer is attached to the adhesive fabric located at the position of the light-transmitting adhesive area. A light-transmitting protective area is provided in the center of the protective cotton layer. The light-transmitting protective area has a hollow structure. A light-transmitting release paper area is provided in the center of the release paper layer. The light-transmitting release paper area has a hollow structure. The release paper layer has the same shape as the adhesive fabric.

2. The protective patch for ophthalmic use according to claim 1, characterized in that: Both the fixing area and the adhesive area are rectangular structures.

3. A protective patch for ophthalmic use according to claim 2, characterized in that: The fixing area and the adhesive area are connected by rounded corners.

4. The protective patch for ophthalmic use according to claim 1, characterized in that: The plastic fixing layer is disposed on the side of the adhesive tape away from the release paper layer.

5. The protective patch for ophthalmic use according to claim 1, characterized in that: The shape and position of the protective light-transmitting area are consistent with the shape and position of the adhesive light-transmitting area.

6. The protective patch of claim 1, wherein: The release paper layer includes a left half and a right half, and there is an overlap between the left half and the right half.

7. The protective patch for ophthalmic use according to claim 1, characterized in that: Of the left and right halves of the release paper layer, the upper half has a folded tear end at its outermost point.

8. The protective patch for ophthalmic use according to claim 4, characterized in that: The plastic fixing layer completely covers the adhesive light-transmitting area.