Face protection dressing structure for patient

By using a hydrocolloid dressing layer, elastic cord, and Velcro for fixation, combined with a nano-silver antibacterial layer and multi-layer structure design, the problem of unstable facial dressing fixation and difficulty in inhibiting infection is solved, achieving efficient facial protection and accelerated healing.

CN223995052UActive Publication Date: 2026-03-17THE SECOND AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing facial dressings lose their hold when the patient's head moves, and the edges are prone to curling or falling off, affecting their protective effect. They are also ineffective in inhibiting the growth of bacteria and viruses, thus delaying wound healing.

Method used

The hydrocolloid dressing layer adheres closely to the face, secured with elastic cords and Velcro, and features an antibacterial protective layer with a nano-silver particle coating. It contains a collagen sponge and alginate fiber layer to promote healing and absorbs exudate through a multi-layered structural design.

Benefits of technology

It improves the fixation of dressings, inhibits the growth of bacteria and viruses, promotes wound healing, reduces exudate accumulation, and enhances the stability and healing speed of facial protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protective dressing structure for the face of a patient, which belongs to the technical field of medical instruments and comprises a protective dressing and a mask arranged on the protective dressing, and the protective dressing is freely cut into an integral structure. According to the utility model, after the protective dressing is pasted on the face of a patient, the mask is fixed on the protective dressing by aligning the magic male tape and the magic sub tape, and meanwhile, the whole mask is hung and fixed on the ear through the elastic hanging rope, so that the protective dressing is further fixed, and the protective dressing can be more tightly attached to the skin of the face of the patient; meanwhile, the collagen sponge dressing layer and the alginate fiber dressing layer are arranged, so that a large amount of percolate can be quickly absorbed when the wound exudates; and the original protein sponge can be gradually decomposed and absorbed by enzymes of a human body while infection caused by seepage accumulation is prevented, wound healing is accelerated, and a patient can be helped to recover more quickly.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a structure for a protective dressing for a patient's face. Background Technology

[0002] In the medical field, there are a large number of patients with facial injuries. The causes of these injuries include burns, trauma, surgery, and various skin diseases. Once the facial skin is damaged, its integrity is compromised, and the skin barrier function is weakened. This makes the face extremely vulnerable to external harmful factors such as bacteria, viruses, and dust, which can lead to infection, seriously hinder the patient's recovery process, and have a significant negative impact on the patient's quality of life.

[0003] In current technologies, facial dressings are used to cover and protect the patient's face, relying on their adhesive properties to secure them to the skin. However, this simple method weakens as the patient's head moves, and dust and bacteria can easily get into the edges, causing them to peel up or even detach, thus compromising the protective effect. Therefore, inventing a facial protective dressing structure to address these problems has become a pressing issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a patient facial protective dressing structure, which aims to solve the problem that existing dressings often only focus on one or a few functions.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a patient facial protective dressing structure, including a protective dressing and a face mask set on the protective dressing. The protective dressing is cut into an integral structure by free cutting. The protective dressing includes a hydrocolloid dressing layer that adheres to the patient's skin and a foam dressing layer for cushioning.

[0007] The face mask is installed on the outside of the protective dressing away from the patient's skin. Elastic straps are installed on both sides of the face mask, and the elastic straps are attached to and fixed to the patient's ears.

[0008] Preferably, the hydrocolloid dressing layer is made of a hydrophilic polymer material mixed with pressure-sensitive adhesive. The hydrocolloid dressing layer has the ability to absorb water and form gels. The hydrocolloid dressing layer is adhesive and fits tightly to the patient's facial contours. The foam dressing layer is soft in texture and has breathability and elasticity. The antibacterial protective dressing layer is coated with nano-silver particles on the outermost side of the protective dressing. The antibacterial protective dressing layer can effectively inhibit the growth of various bacteria, fungi and viruses.

[0009] By adopting the above technical solution, after the protective dressing is attached to the patient's facial skin through the hydrocolloid dressing layer, the mask is fixed to the entire protective dressing by the cooperation of the Velcro. At the same time, the mask is further fixed by hanging it on the ears with elastic cords. This allows the protective dressing to fit more tightly to the patient's facial skin, preventing the protective dressing from shifting and thus improving the protective effect.

[0010] Preferably, the protective dressing further includes a collagen sponge dressing layer and an alginate fiber dressing layer.

[0011] Preferably, the collagen sponge dressing layer is located between the foam dressing layer and the hydrocolloid dressing layer, and the collagen sponge dressing layer is made of collagen sponge material and has the function of promoting wound healing.

[0012] By adopting the above technical solutions, the collagen sponge dressing layer is gradually decomposed and absorbed by the body's own enzymes during the wound healing process, thus accelerating wound healing. At the same time, when the wound is in a stage with a large amount of exudate, the alginate fiber dressing layer can quickly absorb a large amount of exudate and form a gel-like substance, preventing exudate accumulation and causing infection and other problems, thus laying a good foundation for the subsequent wound healing process.

[0013] The beneficial effects of this utility model are:

[0014] After the protective dressing is applied to the patient's face, the mask is secured to the dressing by aligning the Velcro tabs and Velcro clips. Simultaneously, the entire garment is hung and secured to the ears using elastic straps, further securing the protective dressing. This ensures a tighter fit to the patient's facial skin, preventing displacement and improving protective effectiveness. Furthermore, the collagen sponge and alginate fiber dressing layers within the protective dressing structure rapidly absorb large amounts of exudate when the wound oozes, preventing exudate buildup and infection. The collagen sponge is gradually broken down and absorbed by the body's own enzymes, accelerating wound healing and helping the patient recover faster. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a patient facial protective dressing structure provided by an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of a patient's facial protective dressing according to an embodiment of the present invention;

[0018] Figure 3 This is a partial schematic diagram of a patient facial protective dressing structure provided by an embodiment of the present invention;

[0019] Figure 4 This utility model provides a structure for a patient's facial protective dressing. Figure 3 Enlarged view of the structure of region A in the middle.

[0020] In the diagram: 1. Protective dressing; 11. Antibacterial protective dressing layer; 111. Velcro; 12. Foam dressing layer; 13. Collagen sponge dressing layer; 14. Hydrocolloid dressing layer; 15. Alginate fiber dressing layer; 2. Face mask; 21. Velcro; 22. Elastic lanyard. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example, refer to Figures 1-4 A patient facial protective dressing structure includes a protective dressing 1 and a face mask 2 disposed on the protective dressing 1. The protective dressing 1 is cut into an integral structure. The protective dressing 1 includes a hydrocolloid dressing layer 14 that adheres to the patient's skin and a foam dressing layer 12 for cushioning. An antibacterial protective dressing layer 11 is coated on the foam dressing layer 12.

[0023] The face mask 2 is installed on the outside of the protective dressing 1 away from the patient's skin. Elastic hanging ropes 22 are installed on both sides of the face mask 2, and the elastic hanging ropes 22 are hung and fixed to the patient's ears.

[0024] Furthermore, the hydrocolloid dressing layer 14 is made of a hydrophilic polymer material mixed with pressure-sensitive adhesive. The hydrocolloid dressing layer 14 has the ability to absorb water and form gels. The hydrocolloid dressing layer 14 is adhesive and fits tightly to the patient's facial contours. The foam dressing layer 12 is soft in texture and has breathability and elasticity. The antibacterial protective dressing layer 11 is coated with nano-silver particles and covers the outermost part of the protective dressing 1. The antibacterial protective dressing layer 11 can effectively inhibit the growth of various bacteria, fungi and viruses. The protective dressing 1 has a pair of eye holes and a mouth and nose hole for the patient to breathe and observe. One side of the mask 2 is equipped with multiple Velcro tabs 21 that are attached one-to-one with the Velcro tabs 111. The outer wall of the antibacterial protective dressing layer 11 has different numbers of Velcro tabs 111 installed at different positions according to the shape and size of the protective dressing 1.

[0025] It should be noted that: the antibacterial protective dressing layer 11, through the slow-release properties of nano-silver particles, inhibits the growth and reproduction of various bacteria, fungi, and viruses on the wound surface, reducing the risk of infection and indirectly improving the speed of wound healing. The foam dressing layer 12 is soft and elastic, reducing pressure on the wound and minimizing wound damage. At the same time, its breathability helps maintain air circulation within the dressing, reducing skin stuffiness and the risk of bacterial growth, creating a better environment for wound healing and further improving the speed of wound healing. The hydrocolloid dressing layer 14 has good adhesion, which can closely conform to the facial contours to prevent the dressing from shifting, ensuring stable coverage of the wound during various facial movements of the patient. After the protective dressing 1 is pasted on the patient's face, the face mask 2 is fixed to the protective dressing 1 by aligning the Velcro male and female patches 111 and 21. At the same time, the entire structure is hung and fixed to the ears by the elastic hanging rope 22, further securing the protective dressing 1 so that the protective dressing 1 can fit more closely to the patient's facial skin, preventing the protective dressing 1 from shifting and thus improving the protective effect.

[0026] Furthermore, the protective dressing 1 also includes a collagen sponge dressing layer 13 and an alginate fiber dressing layer 15. The collagen sponge dressing layer 13 is located between the foam dressing layer 12 and the hydrocolloid dressing layer 14. The collagen sponge dressing layer 13 is made of collagen sponge material and has the function of promoting wound healing. The alginate fiber dressing layer 15 is attached to the side of the hydrocolloid dressing layer 14 closest to the patient's skin. The alginate fiber dressing layer 15 is made of alginate fiber material and has the function of hemostasis and the ability to absorb exudate.

[0027] It should be noted that: During the wound healing process, the collagen sponge dressing layer 13, located between the foam dressing layer 12 and the hydrocolloid dressing layer 14, will be gradually decomposed and absorbed by the body's own enzymes, thus accelerating wound healing. The alginate fiber dressing layer 15, when the wound is in a stage of large exudation, can quickly absorb a large amount of exudate and form a gel-like substance, preventing exudate accumulation and causing infection and other problems, laying a good foundation for the subsequent wound healing process, allowing patients to accelerate the wound healing speed during treatment, and meeting the complex and diverse care needs of facial wounds.

[0028] The working principle of this type of facial protective dressing structure:

[0029] The protective dressing is cut to fit the patient's injured area and then attached to the wound. The mask is secured with Velcro and then fastened with elastic straps 22 to the ears to further prevent it from falling off. The multiple layers of the dressing ensure that it performs well in terms of exudate absorption, antibacterial and anti-inflammatory properties, wound healing promotion, and breathability balance, meeting the complex and diverse nursing needs of facial wounds.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A patient facial protection dressing structure comprising a protection dressing (1) and a mask (2) arranged on the protection dressing (1), characterized in that, The protective dressing (1) is cut freely into an integrated structure, the protective dressing (1) comprises a hydrocolloid dressing layer (14) attached to the skin of the patient and a foam dressing layer (12) for buffering, the foam dressing layer (12) is coated with an antibacterial protective dressing layer (11) on the upper side; The mask (2) is installed on the outer side of the protective dressing (1) away from the skin of the patient, and elastic hanging ropes (22) are installed on both sides of the mask (2), which are hung and fixed with the ears of the patient.

2. A patient facial protection dressing structure according to claim 1, wherein, The hydrocolloid dressing layer (14) is made of hydrophilic polymer material mixed with pressure-sensitive adhesive, the hydrocolloid dressing layer (14) has water absorption and gel formation ability, the hydrocolloid dressing layer (14) has viscosity and closely fits the contour of the patient's face, the foam dressing layer (12) is soft in texture and has air permeability and elasticity, the antibacterial protective dressing layer (11) is coated with a nano-silver particle coating on the outermost side of the protective dressing (1), and the antibacterial protective dressing layer (11) can effectively inhibit the growth of various bacteria, fungi and viruses.

3. A patient facial protection dressing structure according to claim 2, wherein, A pair of eye holes and a mouth and nose hole are provided on the protective dressing (1) for the patient to breathe and observe, a plurality of magic sub-stickers (21) corresponding to magic public stickers (111) are installed on one side of the mask (2), and different numbers of magic public stickers (111) are installed on the outer wall of the antibacterial protective dressing layer (11) at different positions according to the shape and size of the protective dressing (1).

4. A patient facial protection dressing structure according to claim 1, wherein, The protective dressing (1) further comprises a collagen sponge dressing layer (13) and an alginate fiber dressing layer (15).

5. A patient facial protection dressing structure according to claim 4, wherein, The collagen sponge dressing layer (13) is located between the foam dressing layer (12) and the hydrocolloid dressing layer (14), and is made of collagen sponge material and has the function of promoting wound healing.

6. A patient facial protection dressing structure according to claim 5, wherein, The alginate fiber dressing layer (15) is attached to the side of the hydrocolloid dressing layer (14) close to the skin of the patient, and is made of alginate fiber material and has the functions of hemostasis and absorption of exudate.