Skin pressure injury prevention dressing

By designing an adjustable pressure-resistant dressing, the problems of poor facial adaptability and detachment in existing technologies are solved. It achieves the effect of adjusting the size of the dressing and the breathable layer to prevent sweating and detachment according to the area of ​​facial injury, providing stable adhesion and multiple protections.

CN224523412UActive Publication Date: 2026-07-21WUHAN DERMATOLOGY HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN DERMATOLOGY HOSPITAL
Filing Date
2025-04-29
Publication Date
2026-07-21

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Abstract

The utility model belongs to skin pressure injury dressing technical field especially is a kind of prevent skin pressure injury dressing, including dressing body, the inside fixedly connected with medicine bag of dressing body, the middle end of dressing body is provided with folding line, the surface of dressing body is equipped with breathing mouth, the lower surface of dressing body is provided with breathable layer, the lower surface of breathable layer is equipped with multiple air vents, the surface of dressing body is fixedly connected with adhesive plaster, the lower surface of adhesive plaster is provided with biodegradable glue material, the adjacent fixedly connected with compression strip of dressing body, the upper surface of compression strip is fixedly connected with soft strip, the softness of compression strip can be folded according to the height of nose bridge, it is convenient to be fixed in face part. The utility model can tear the folding line of different length to expand the both sides of dressing body according to the size of the area of injury by folding line tearing dressing body from middle, so that dressing body can provide better treatment experience for patient according to the area of injury of user face.
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Description

Technical Field

[0001] This utility model relates to the field of skin pressure injury dressings, specifically a skin pressure injury prevention dressing. Background Technology

[0002] Pressure sore dressings are medical products used to prevent skin damage caused by prolonged pressure, especially bedsores, also known as pressure injuries. Pressure sores mainly occur in certain parts of the body, particularly areas prone to prolonged pressure, such as the buttocks, back, ankles, and knees. These dressings are designed to relieve pressure, maintain skin health, and promote skin repair.

[0003] Existing protective dressings for facial pressure injuries are of a fixed type and cannot be adapted to different patients, resulting in incomplete facial protection for some patients. Furthermore, existing dressings are in direct contact with the patient's face and are easily moistened by bodily fluids from pores, losing their adhesiveness, causing them to curl and fall off, making them inconvenient to use. Therefore, a new type of protective dressing for skin pressure injuries is proposed to address these shortcomings.

[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a dressing to prevent skin pressure injuries, which solves the current problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dressing to prevent skin pressure injuries, comprising a dressing body, a medicine pack fixedly connected inside the dressing body, a fold line provided in the middle of the dressing body, and a breathing port provided on the outer surface of the dressing body.

[0007] As a preferred embodiment of this utility model, the lower surface of the dressing body is provided with a breathable layer, and the lower surface of the breathable layer has multiple air vents.

[0008] As a preferred embodiment of this utility model, a sticker is fixedly connected to the outer surface of the dressing body, and a biodegradable adhesive material is provided on the lower surface of the sticker.

[0009] As a preferred embodiment of this utility model, a pressing strip is fixedly connected between adjacent parts of the dressing body, and a soft strip is fixedly connected to the upper surface of the pressing strip.

[0010] As a preferred technical solution of this utility model, the flexibility of the pressing strip can be folded according to the height of the bridge of the nose, making it easy to fix on the face.

[0011] As a preferred technical solution of this utility model, the fit of the soft strip can be adjusted according to the angle of the pressing strip to fix the shape of the pressing strip.

[0012] As a preferred technical solution of this utility model, the folding line can divide the medicine pack into two parts, which makes it convenient to apply dressing according to the area of ​​the wound.

[0013] Compared with the prior art, this utility model provides a dressing to prevent skin pressure injuries, which has the following beneficial effects:

[0014] I. This type of anti-pressure skin dressing, by tearing the dressing body from the middle through fold lines, can expand the dressing body on both sides according to the size of the injured area, so that the dressing body can provide a better treatment experience for the patient according to the area of ​​the user's facial injury.

[0015] Second, this type of anti-pressure skin dressing, by aligning the breathable layer with the patient's face and allowing the patient's skin to breathe through the vents, prevents sweating caused by prolonged contact, which would prevent the dressing from sticking and falling off. This achieves multiple protections during dressing fixation and prevents the dressing from curling or falling off. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the breathable layer structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall side view structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the sticker structure of this utility model.

[0020] In the image: 1. Dressing body; 2. Medicine pack; 3. Fold line; 4. Breathing opening; 5. Breathable layer; 6. Breathing opening; 7. Sticker; 8. Biodegradable adhesive material; 9. Pressing strip; 10. Soft strip. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figures 1-4 As shown, this utility model provides a technical solution: a dressing to prevent skin pressure injury, including a dressing body 1, a medicine pack 2 fixedly connected inside the dressing body 1, a folding line 3 provided in the middle of the dressing body 1, and a breathing port 4 opened on the outer surface of the dressing body 1. The folding line 3 can divide the medicine pack 2 into two parts, which makes it convenient to apply the dressing according to the area of ​​the wound.

[0025] Adjacent dressing bodies 1 are fixedly connected with pressing strips 9, and soft strips 10 are fixedly connected to the upper surface of pressing strips 9. The softness of pressing strips 9 can be folded according to the height of the bridge of the nose to facilitate fixing on the face. The fit of soft strips 10 can be adjusted according to the angle of pressing strips 9 to fix the shape of pressing strips 9.

[0026] In this embodiment, the dressing body 1 wraps the medicine pack 2 inside. When the patient only has one side of their face injured, the pressing strip 9 and the soft strip 10 can be cut short, and then the fold line 3 can be torn open, so that the dressing body 1 is divided into two parts. With the cooperation of the pressing strip 9 and the soft strip 10, the entire dressing body 1 can be made to fit the face, preventing it from falling off or becoming unstable. The breathing port 4 allows the patient to breathe through their mouth and nose.

[0027] Example 2

[0028] like Figures 1-4 As shown, a breathable layer 5 is provided on the lower surface of the dressing body 1, and multiple air vents 6 are provided on the lower surface of the breathable layer 5.

[0029] A sticker 7 is fixedly connected to the outer surface of the dressing body 1, and a biodegradable adhesive material 8 is provided on the lower surface of the sticker 7.

[0030] In this embodiment, a portion is taken and the vent 6 and the breathable layer 5 are placed over the wound. By aligning the breathable layer 5 with the patient's face and allowing air exchange through the vent 6, the patient's skin is protected from sweating caused by prolonged contact, which would prevent the dressing body 1 from sticking and falling off. This achieves multiple protections during dressing fixation, preventing the dressing from curling or falling off. Finally, the sticker 7 is applied away from the wound, and the biodegradable adhesive material 8 is bonded to the patient's skin. The biodegradable adhesive material 8 is a medical adhesive, a type of adhesive specifically used in the medical field, such as skin repair. It has good biocompatibility and can be compatible with human tissue without causing allergic reactions.

[0031] The working principle of this embodiment is as follows: The dressing body 1 encases the medicine pack 2 inside. When only one side of the patient's face is injured, the pressing strip 9 and the soft strip 10 can be shortened, and then the fold line 3 can be torn open, so that the dressing body 1 is divided into two parts. Take one part and cover the wound with the vent 6 and the breathable layer 5. By aligning the breathable layer 5 with the patient's face, the patient's skin can be ventilated through the vent 6, preventing sweating caused by prolonged contact, which would prevent the dressing body 1 from sticking and falling off. This achieves multiple protections during dressing fixation, making it less likely to curl or fall off. Finally, the sticker 7 is applied away from the wound, and the biodegradable adhesive material 8 is bonded to the patient's skin. The biodegradable adhesive material 8 is a medical adhesive, a type of adhesive specifically used in the medical field, such as skin repair. It has good biocompatibility and can be compatible with human tissue without causing allergic reactions. Through the cooperation of the pressing strip 9 and the soft strip 10, the entire dressing body 1 can be made to fit the face, preventing it from falling off or becoming unstable. The breathing port 4 allows the patient to breathe through their mouth and nose.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A dressing to prevent skin pressure injuries, characterized in that: The dressing body (1) includes a medicine pack (2) fixedly connected inside the dressing body (1), a fold line (3) is provided at the middle of the dressing body (1), and a breathing port (4) is provided on the outer surface of the dressing body (1).

2. The anti-pressure wound dressing according to claim 1, characterized in that: The lower surface of the dressing body (1) is provided with a breathable layer (5), and the lower surface of the breathable layer (5) is provided with a plurality of air vents (6).

3. The anti-pressure wound dressing according to claim 1, characterized in that: A sticker (7) is fixedly connected to the outer surface of the dressing body (1), and a biodegradable adhesive material (8) is provided on the lower surface of the sticker (7).

4. The anti-pressure wound dressing according to claim 1, characterized in that: A pressing strip (9) is fixedly connected between adjacent dressing bodies (1), and a soft strip (10) is fixedly connected to the upper surface of the pressing strip (9).

5. The anti-pressure wound dressing according to claim 4, characterized in that: The flexibility of the pressing strip (9) can be folded according to the height of the bridge of the nose, making it easy to fix to the face.

6. The anti-pressure wound dressing according to claim 4, characterized in that: The fit of the soft strip (10) can be adjusted according to the angle of the pressing strip (9) to fix the shape of the pressing strip (9).

7. The anti-pressure wound dressing according to claim 1, characterized in that: The fold line (3) can divide the medicine pack (2) into two parts, making it easier to apply dressings according to the area of ​​the wound.