Silica gel foam dressing suitable for eye periphery

By designing silicone gel foam dressings suitable for the periphery of the eyes, using specific bonding and bonding zone structures, the problem of difficult and unsolidity of dressings in the prior art is solved, achieving more efficient dressing applications and better firmness.

CN222533506UActive Publication Date: 2025-02-28SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202420473940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-28
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

In the prior art, gauze dressings used after eye and periophthalmic surgery are difficult to adapt to the eye contour, and the tape is difficult to fix around the eye, resulting in unsolid dressings.

Method used

A silicone gel foam dressing suitable for the periphery of the eye is designed, including a main body part, a first adhesive area, a second adhesive area and an adhesive layer. Through a specific bonding area and adhesive area structure, the eye contour can be better adapted, and the firmness of the dressing can be improved through stable three-point bonding.

Benefits of technology

The dressing reduces the trimming process, saves time, and improves overall firmness through a stable bonding structure, adapts to the unique shape of the eyes, and reduces damage to the eyebrows and eyelids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a silica gel foam dressing suitable for eye periphery, which relates to the field of medical instruments, and comprises a main body part which is used for being attached to eyebrows or eyelids or under-eye bags and comprises a central covering area and an attaching area surrounding the central covering area, the fitting area comprises an inner side fitting area, a first connecting fitting area, an outer side fitting area and a second connecting fitting area which are connected in sequence; the outer edge, away from the outer side attaching area, of the inner side attaching area is in an arc shape, the distance between the first connecting attaching area and the second connecting attaching area is gradually reduced from the face middle direction to the face side direction, and the outer edge, away from the inner side attaching area, of the outer side attaching area is in an arc shape. The first bonding area is at least located in the first connecting and attaching area, and the second bonding area is at least located on the outer side for attaching; one end of the first bonding layer is connected to the inner side attaching area, and a first adhesive area is arranged on the first bonding layer. According to the application, the dressing is adaptive to the eye periphery contour, and the firmness of the dressing at the eye periphery is improved.
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Description

Technical Field

[0001] The present application relates to the field of medical devices, and in particular to a silicone gel foam dressing suitable for the eye and periorbital area. Background Art

[0002] Medical dressings are an important type of medical supplies. Medical dressings are often applied to patients' wounds during surgery, dressing changes and other treatments to stop bleeding and protect wounds, thereby allowing the wounds to heal quickly. Specifically, medical dressings cover the wound surface of injured skin, so that before the skin is rebuilt or restored, the medical dressing provides a favorable microenvironment for wound healing. On the one hand, the wound is isolated from the outside world to protect the wound; on the other hand, the dressing has the ability to absorb liquid exuding from the wound surface to prevent various problems caused by the exuded liquid.

[0003] In the prior art, after eye and periorbital surgeries, such as double eyelid surgery, eye bag surgery, and eyebrow lift surgery, gauze is cut to a suitable size and then covered with adhesive tape. During this process, on the one hand, the shape of the gauze does not conform to the contours of the eyes and periorbital areas, which results in the need for cutting during the operation, wasting time; on the other hand, the adhesive tape is difficult to adhere well to the skin surface around the eyes, which results in the gauze being difficult to fix. Utility Model Content

[0004] In order to make the dressing adapt to the contour of the eye and periorbital area and improve the firmness of the dressing in the eye and periorbital area, the present application provides a silicone gel foam dressing suitable for the eye and periorbital area.

[0005] To solve the above problems, the technical solution of the utility model is:

[0006] A silicone gel foam dressing suitable for use around the eye, comprising:

[0007] The main body is used to fit eyebrows, eyelids or eye bags, and includes a central covering area and a fitting area surrounding the central covering area, wherein the fitting area includes an inner fitting area, a first connecting fitting area, an outer fitting area and a second connecting fitting area which are connected in sequence; wherein the outer edge of the inner fitting area away from the outer fitting area is in an arc shape, the distance between the first connecting fitting area and the second connecting fitting area gradually decreases from the middle of the face to the side of the face, and the outer edge of the outer fitting area away from the inner fitting area is in an arc shape;

[0008] A first adhesive area and a second adhesive area are arranged on the side of the main body facing the human skin; the first adhesive area is at least located in the first connection bonding area, and the second adhesive area is at least located in the outer bonding area;

[0009] A first adhesive layer, one end of which is connected to the inner fitting area of ​​the main body, and a first adhesive area is provided on the first adhesive layer and is used for bonding the bridge of the nose or the tail of the eye.

[0010] The silicone gel foam dressing suitable for the eye and periorbital region of the utility model has the first bonding area in an arc shape, and the first bonding area protrudes toward the first connecting and fitting area away from the second connecting and fitting area.

[0011] The silicone gel foam dressing suitable for the eye and periorbital region of the utility model comprises a second adhesive layer, one end of which is connected to the first connecting and fitting area of ​​the main body; a second adhesive area and a reserved area are arranged on the second adhesive layer, the reserved area is located between the second adhesive area and the first adhesive area and is used for fitting eyebrows.

[0012] The utility model discloses a silicone gel foam dressing suitable for the eye and periorbital area, wherein the main body comprises a film layer, a dressing layer and a silicone gel layer, wherein the dressing layer is located between the film layer and the silicone gel layer, and the edge of the film layer is connected to the edge of the silicone gel layer and is used to fix the dressing layer.

[0013] The utility model discloses a silicone gel foam dressing suitable for eye and periorbital areas, comprising a first release layer and a second release layer, wherein the first release layer covers and adheres to the first adhesive area, and the second release layer covers and adheres to the second adhesive area.

[0014] The utility model discloses a silicone gel foam dressing suitable for eye and periorbital areas, comprising a first isolation film and a second isolation film, wherein the first isolation film covers and adheres to the first adhesive area, and the second isolation film covers and adheres to the first adhesive area.

[0015] The utility model discloses a silicone gel foam dressing suitable for the eye and periorbital region, wherein the silicone gel layer is a mesh silicone gel layer.

[0016] The utility model discloses a silicone gel foam dressing suitable for eye and periorbital areas, wherein the thickness of the dressing layer is A, and the value range of A is [5,15] mm.

[0017] The utility model is a silicone gel foam dressing suitable for the eye and periorbital region, wherein the dressing layer comprises a liquid absorption layer, a flow guide layer and a polyurethane foam layer which are arranged in sequence; wherein the liquid absorption layer is connected to the silicone gel layer, and the polyurethane foam layer is connected to the film layer.

[0018] The utility model discloses a silicone gel foam dressing suitable for the eye and periorbital region, wherein the film layer is a polyurethane film.

[0019] Due to the adoption of the above technical solution, the utility model has the following advantages and positive effects compared with the prior art:

[0020] 1. The fitting area includes an inner fitting area, a first connecting fitting area, an outer fitting area and a second connecting fitting area, and the inner fitting area, the first connecting fitting area, the outer fitting area and the second connecting fitting area can fit the eye. It is further explained that when fitting the eyebrows and eye bags, the dressing only needs to cover them completely, but when used on the eyelids, during the fitting process, the first connecting fitting area is placed close to the bottom of the eyebrows and the second connecting fitting area is placed close to the lowest position of the eyelids, so that the central covering area can cover the entire eyelid, and the dressing is more suitable and fits the eyes.

[0021] In the above manner, the trimming process is reduced and time is saved. The first bonding area located in the first connection area, the second bonding area located in the outer laminating area, and the first adhesive area located in the first bonding layer form a stable three-point bonding, thereby improving the overall firmness.

[0022] 2. When bonding the dressing, the doctor can first tear off the first release layer and stick it to the corresponding position, and then tear off the second release layer and stick it to the corresponding position; so that the first bonding area and the second bonding area will not accidentally touch the wound; similarly, the first isolation film and the second isolation film can be torn off and bonded to the corresponding skin.

[0023] 3. The silicone gel foam dressing also includes a second adhesive layer and a second adhesive layer, so that the dressing fits the eyes more firmly; wherein, the second adhesive layer includes a second adhesive area and a reserved area, then when used to cover the eyelids, the second adhesive area can go over the eyebrows and adhere to the top of the eyebrows, while the eyebrows are located in the non-adhesive reserved area, thereby reducing damage to the eyebrows. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the overall structure of the silicone gel foam dressing suitable for the eye and periorbital region according to the embodiment of the present application

[0025] Figure 2 Schematic diagram of the main structure of the silicone gel foam dressing suitable for the eye and periorbital region according to the embodiment of the present application

[0026] Figure 3 Schematic diagram of the structure of the first adhesive area, the second adhesive area, the first sticky area and the second sticky area of ​​the silicone gel foam dressing suitable for the eye and periorbital region of the present application embodiment

[0027] Figure 4 Schematic diagram of the silicone gel foam dressing for the eye and periorbital region of the present application embodiment located on the eyelid

[0028] Figure 5 Schematic diagram of the silicone gel foam dressing for the eye and periorbital region of the present application embodiment located on the eyebrows

[0029] Figure 6Schematic diagram of the silicone gel foam dressing for the eye and periorbital region of the present application embodiment located at the eye bag

[0030] Explanation of the reference numerals: 1. film layer; 2. dressing layer; 3. silicone gel layer; 4. inner fitting area; 5. first connection fitting area; 6. outer fitting area; 7. second connection fitting area; 8. first bonding area; 9. second bonding area; 10. first release layer; 11. second release layer; 12. first bonding layer; 13. second bonding layer; 14. first adhesive area; 15. reserved area; 16. second adhesive area; 17. first isolation film; 18. second isolation film; 19. liquid absorption layer; 20. guide layer; 21. polyurethane foam layer. DETAILED DESCRIPTION

[0031] The following is a further detailed description of a silicone gel foam dressing suitable for the eye and periorbital region proposed by the utility model in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the utility model will become more apparent according to the following description and claims.

[0032] See also Figures 1 to 4 , the present application provides a silicone gel foam dressing suitable for the eye and periorbital region, comprising a main body, a first adhesive region 8, a second adhesive region 9, and a first adhesive layer 12;

[0033] The main body is used to fit eyebrows, eyelids or eye bags, and includes a central covering area and a fitting area surrounding the central covering area, wherein the fitting area includes an inner fitting area 4, a first connecting fitting area 5, an outer fitting area 6 and a second connecting fitting area 7 which are connected in sequence; wherein the outer edge of the inner fitting area 4 away from the outer fitting area 6 is in an arc shape, the distance between the first connecting fitting area 5 and the second connecting fitting area 7 gradually decreases from the middle of the surface to the side of the surface, and the outer edge of the outer fitting area 6 away from the inner fitting area 4 is in an arc shape;

[0034] The first adhesive area 8 and the second adhesive area 9 are arranged on the side of the main body facing the human skin; the first adhesive area 8 is at least located in the first connection bonding area 5, and the second adhesive area 9 is at least located in the outer bonding area; the first adhesive layer 12, one end of the first adhesive layer 12 is connected to the inner bonding area 4 of the main body, and the first adhesive area 14 is arranged on the first adhesive layer 12 and is used for bonding the bridge of the nose.

[0035] Reference Figures 5 and 6, further set, taking the dressing for eyelids as an example, the inner fitting area 4 is located at the root of the nose, the first connection fitting area 5 is located above the main body, and the outer fitting area 6 is located at the end of the eye; during the bonding process, the first connection fitting area 5 is close to the bottom of the eyebrow, and the second connection fitting area 7 is close to the eyelid and the eyelash position, so that the central covering area can cover the entire eyelid. The first adhesive layer 12 and the inner fitting area 4 of the main body are integrally formed, and the first connection layer is close to the second connection fitting area 7, so that the first connection layer can be connected to the bridge of the nose, improving the firmness of the dressing adhesion.

[0036] Taking the dressing for eyebrows as an example, the inner fitting area 4 is located at the eyebrow head, the first connecting fitting area 5 is located above the eyebrow, the outer fitting area 6 is located at the eyebrow tail, and the second connecting fitting area 7 is located below the eyebrow, so that the central covering area covers the eyebrow as a whole.

[0037] Taking the dressing for eye bags as an example, the inner fitting area 4 is located at the end of the eye, the outer fitting area 6 is located at the beginning of the eye, the second connecting fitting area 7 is close to the lower eyelid, and the first connecting fitting area 5 is far away from the lower eyelid, that is, the first adhesive layer 12 is located below the main body. When used for eye bags, the second connecting fitting area 7 can be cut.

[0038] It is further arranged that the first bonding area 8 is located at the inner bonding area 4, the first connecting bonding area 5 and the outer bonding area 6; the second bonding area 9 is located at the outer bonding area 6; but the first bonding area 8 and the second bonding area 9 are not in contact.

[0039] To further illustrate, of course, the opposite side edges of the first bonding area 8 and the second bonding area 9 can also extend inwardly to the central covering area, so that the bonding between the central covering area and the eye is more secure.

[0040] According to the present solution, the fitting area includes the inner fitting area 4, the first connection fitting area 5, the outer fitting area 6 and the second connection fitting area 7, and the inner fitting area 4, the first connection fitting area 5, the outer fitting area 6 and the second connection fitting area 7 can fit the eye. It is further explained that when fitting the eyebrows and eye bags, the dressing can be completely covered, but when used on the eyelids, during the fitting process, the first connection fitting area 5 is placed close to the lower part of the eyebrows, and the second connection fitting area 7 is placed close to the lowest position of the eyelids, so that the central covering area can cover the entire eyelid, and then the dressing is more suitable and fits the eye.

[0041] The first bonding area 8 in the first connection area, the second bonding area 9 in the outer laminating area 6, and the first adhesive area 14 in the first bonding layer 12 form a stable three-point bonding to improve the overall firmness.

[0042] The specific structure of the silicone gel foam dressing suitable for the eye and periorbital region of this embodiment is further described below:

[0043] Reference Figure 3 In this embodiment, the first bonding area 8 is arc-shaped, and the first bonding area 8 protrudes toward the first connecting and fitting area 5 away from the second connecting and fitting area 7.

[0044] Furthermore, the curved setting of the first bonding area 8 minimizes the contact with the eye wound and the bonding process is more in line with the eye contour. The second connection and fitting area 7 is not provided with adhesiveness, on the one hand to facilitate cutting, and on the other hand the second connection and fitting area 7 is closer to the wound.

[0045] Reference Figures 1 to 3 In this embodiment, it includes a second adhesive layer 13, one end of which is connected to the first connecting and bonding area 5 of the main body; a second adhesive area 16 and a reserved area 15 are provided on the second adhesive layer 13, and the reserved area 15 is located between the second adhesive area 16 and the first adhesive area 8.

[0046] Furthermore, when the dressing is applied to the eyelid, the first adhesive area 14 is bonded to the upper part of the eyebrow, and the reserved area 15 contacts the eyebrow, thereby reducing the damage to the eyebrow and improving the firmness of the dressing to the skin.

[0047] In this embodiment, the main body includes a film layer 1, a dressing layer 2 and a silicone gel layer 3, the dressing layer 2 is located between the film layer 1 and the silicone gel layer 3, and the edge of the film layer 1 and the edge of the silicone gel layer 3 are connected and used to fix the dressing layer 2.

[0048] It is further provided that the first adhesive layer 12 and the second adhesive layer 13 are integrally formed on the film layer 1 .

[0049] In this embodiment, a first release layer 10 and a second release layer 11 are included. The first release layer 10 covers and adheres to the first bonding area 8 , and the second release layer 11 covers and adheres to the second bonding area 9 .

[0050] In this embodiment, a first isolation film 17 and a second isolation film 18 are included. The first isolation film 17 covers and adheres to the first adhesive area 14 , and the second isolation film 18 covers and adheres to the first adhesive area 14 .

[0051] It is further configured that when bonding the dressing, the doctor can first tear off the first release layer 10 and stick it to the corresponding place, and then tear off the second release layer 11 and stick it to the corresponding place; so that the first bonding area 8 and the second bonding area 9 will not accidentally touch the wound.

[0052] To further illustrate, the first release layer 10, the second release layer 11, the first isolation film 17, and the second isolation film 18 can be torn off separately to expose the corresponding first adhesive area 8, the second adhesive area 9, the first adhesive area 14, and the first adhesive area 16, so that they can be bonded in sequence, resulting in a better bonding effect.

[0053] Reference Figure 2 In this embodiment, the silicone gel layer 3 is a mesh silicone gel layer.

[0054] To further illustrate, the silicone gel layer 3 itself has a certain degree of viscosity.

[0055] In this embodiment, the thickness of the dressing layer 2 is A, and the value range of A is [5,15] mm.

[0056] In this embodiment, the dressing layer 2 includes a liquid absorption layer 19 , a flow guide layer 20 and a polyurethane foam layer 21 which are arranged in sequence; wherein the liquid absorption layer 19 is connected to the silicone gel layer 3 , and the polyurethane foam layer 21 is connected to the film layer 1 .

[0057] In this embodiment, the film layer 1 is a polyurethane film.

[0058] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they still fall within the protection scope of the present invention.

Claims

1. A silicone gel foam dressing suitable for the eye and periorbital area, characterized in that: include, The main body is used to fit eyebrows, eyelids or eye bags, and includes a central covering area and a fitting area surrounding the central covering area, wherein the fitting area includes an inner fitting area, a first connecting fitting area, an outer fitting area and a second connecting fitting area which are connected in sequence; wherein the outer edge of the inner fitting area away from the outer fitting area is in an arc shape, the distance between the first connecting fitting area and the second connecting fitting area gradually decreases from the middle of the face to the side of the face, and the outer edge of the outer fitting area away from the inner fitting area is in an arc shape; A first adhesive area and a second adhesive area are arranged on the side of the main body facing the human skin; the first adhesive area is at least located in the first connection bonding area, and the second adhesive area is at least located in the outer bonding area; A first adhesive layer, one end of which is connected to the inner fitting area of ​​the main body, and a first adhesive area is provided on the first adhesive layer and is used for bonding the bridge of the nose or the tail of the eye.

2. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 1, characterized in that: The first bonding area is in an arc shape, and the first bonding area protrudes toward the first connecting and pasting area and away from the second connecting and pasting area.

3. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 1, characterized in that: It includes a second adhesive layer, one end of which is connected to the first connecting and fitting area of ​​the main body; a second adhesive area and a reserved area are arranged on the second adhesive layer, and the reserved area is located between the second adhesive area and the first adhesive area and is used for fitting eyebrows.

4. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 3, characterized in that: The main body comprises a film layer, a dressing layer and a silicone gel layer, wherein the dressing layer is located between the film layer and the silicone gel layer, and an edge of the film layer is connected to an edge of the silicone gel layer and is used to fix the dressing layer.

5. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 1, characterized in that: It comprises a first release layer and a second release layer, wherein the first release layer covers and adheres to the first bonding area, and the second release layer covers and adheres to the second bonding area.

6. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 3, characterized in that: The invention comprises a first isolation film and a second isolation film, wherein the first isolation film covers and adheres to the first adhesive area, and the second isolation film covers and adheres to the first adhesive area.

7. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 4, characterized in that: The silicone gel layer is a mesh silicone gel layer.

8. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 4, characterized in that: The thickness of the dressing layer is A, and the value range of A is [5,15] mm.

9. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 4, characterized in that: The dressing layer comprises a liquid absorption layer, a flow guide layer and a polyurethane foam layer which are arranged in sequence; wherein the liquid absorption layer is connected to the silicone gel layer, and the polyurethane foam layer is connected to the film layer.

10. The silicone gel foam dressing suitable for the eye and periorbital region according to claim 4, characterized in that: The film layer is a polyurethane film.