Facial decompression application
By designing a V-shaped pressure-relieving patch and a facial pressure-relieving dressing made of polyurethane foam, the problems of poor fit between existing pressure-relieving patches and face masks and poor re-adhesion were solved, thus improving facial comfort and sealing.
Patent Information
- Application Number
- CN202422511872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing pressure-relieving patches are irregularly shaped, making it impossible to fit the mask and the structure of the human face, affecting the seal. They also have poor re-adhesion properties, easily causing skin tearing pain and difficult-to-clean adhesive residue.
A facial pressure-relieving patch was designed, which uses a V-shaped pressure-relieving patch combined with non-woven fabric and polyurethane foam materials, equipped with anti-collision soft pads and anti-slip sealing rings to form a sealed space, and uses hot melt pressure-sensitive adhesive to improve adhesion and comfort.
It achieves a good fit with face masks and goggles, reduces skin tearing pain and adhesive residue, improves comfort and re-adhesion, and prevents skin pressure sores and moisture buildup.
Smart Images

Figure CN223601623U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of decompression patches, in particular to a facial decompression patch. BACKGROUND
[0002] During treatment of infectious diseases, medical staff and patients need to be protected. Common protective measures include masks, goggles and protective clothing. The commonly used N masks and goggles can cause pressure injuries on the nose bridge and facial skin of the wearer when worn for a long time. Therefore, decompression patches are needed.
[0003] The existing decompression patches are mostly regular shapes and cannot be attached to the mask and the facial structure of the human body, which affects the airtightness of the mask or the goggles. In addition, the decompression patches have poor repeatability and cause pain and skin tearing when replaced, and residual glue is difficult to clean.
[0004] To solve the above problems, the application provides a facial decompression patch. CONTENT OF THE UTILITY MODEL
[0005] The facial decompression patch provided by the application adopts the following technical scheme:
[0006] A facial decompression patch comprises a shell, an auxiliary mechanism is arranged in the shell, and the auxiliary mechanism extends into the shell;
[0007] The auxiliary mechanism comprises a mounting groove, the mounting groove is arranged in the shell, a mounting seat is embedded in the mounting groove, the mounting seat is matched with the mounting groove, a plurality of clamping grooves are arranged in the mounting seat, the clamping grooves are symmetrically distributed about the center line of the mounting seat, a decompression patch is embedded in each clamping groove, each decompression patch is in a V shape, each decompression patch comprises a protective layer, a foam layer, a sticking layer and a release layer, the foam layer, the sticking layer and the release layer are sequentially and fixedly connected from top to bottom, the protective layer is fixedly sleeved outside the foam layer, the sticking layer and the release layer, and a connecting component is arranged outside each decompression patch.
[0008] Further, the connecting component comprises an anti-collision soft pad, and the anti-collision soft pad is arranged at the top of the decompression patches and attached to the decompression patches.
[0009] Through the above technical scheme, the anti-collision soft pad can position the decompression patches and improve the protection effect of the decompression patches.
[0010] Further, a top cover is arranged at the top of the shell, and the anti-collision soft pad is fixedly embedded in the top cover.
[0011] Through the technical scheme, the plurality of decompression patches are arranged inside the sealed space through the cooperation of the top cover and the shell, so that the plurality of decompression patches are protected.
[0012] Further, the bottom of the top cover is fixedly connected with an anti-skid sealing ring, the outer wall of the anti-skid sealing ring is tightly attached to the inner wall of the shell, grooves are arranged on the front and rear sides of the top cover, and the two grooves are symmetrically arranged forward and backward with the center line of the top cover as the axis.
[0013] Through the technical scheme, the anti-skid sealing ring is arranged, so that the connection and sealing between the shell and the top cover are enhanced.
[0014] Further, the protective layer is made of non-woven fabric material, and the thickness of the non-woven fabric is controlled to be between 10 and 100 microns.
[0015] Through the technical scheme, the protective layer is made of non-woven fabric material, so it has antibacterial and waterproof properties and certain water vapor permeability, which can make the skin at the pasting position sweat normally, prevent immersion or water vapor accumulation, and also has good softness, and can be completely attached to the face mask or goggles.
[0016] Further, the foam layer is made of polyurethane foam material, the thickness of the foam material is controlled to be between 2 and 5 mm, and the pore size of the polyurethane foam is controlled to be between 10 and 500 microns.
[0017] Through the technical scheme, the foam layer is made of polyurethane foam material, so it can relieve the local pressure of the face mask or goggles on the nose bridge and face, prevent skin bruising, and also absorb sweat at the attachment position, keep the air inside the mask dry, and improve the comfort of use.
[0018] Further, the pasting layer is made of hot melt pressure sensitive adhesive material, and the square meter gram weight of the hot melt pressure sensitive material is between 10 and 100 g / m2.
[0019] In summary, the present application has the following beneficial technical effects:
[0020] Because the decompression patch is cut into a V shape, it can be well attached to the nose bridge and the cheeks on both sides of the nose bridge, and because the pasting layer is made of pressure sensitive adhesive, the decompression patch has repeated pasting property and can be reused, and because the foam layer is made of polyurethane foam material, it has good biocompatibility, avoids skin allergy caused by long-term use, can absorb sweat at the attachment position, keeps the air inside the mask dry, and improves the comfort of use. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0022] Figure 2 is a partial sectional perspective view of the application;
[0023] Figure 3 is a sectional perspective view of the decompression patch of the application;
[0024] Figure 4 is a sectional perspective view of the decompression patch of the application; Figure 2 is an enlarged view of the structure at A in the middle;
[0025] Figure 5 is a perspective view of the mounting base of the application.
[0026] Explanation of reference numerals in the drawings:
[0027] 1, outer shell; 2, mounting base; 3, decompression patch; 4, protective layer; 5, foam layer; 6, adhesive layer; 7, release layer; 8, anti-collision soft pad; 9, top cover; 10, anti-skid sealing ring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.
[0029] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0031] Embodiment:
[0032] The embodiment of the application discloses a facial decompression patch, please refer toFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , including the shell 1, the shell 1 is internally provided with an auxiliary mechanism, the auxiliary mechanism extends to the inside of the shell 1;
[0033] The auxiliary mechanism comprises a mounting groove, which is opened in the inside of the shell 1, and a mounting seat 2 is embedded in the inside of the mounting groove, the mounting seat 2 is matched with the mounting groove, a plurality of clamping grooves are opened in the inside of the mounting seat 2, the plurality of clamping grooves are distributed in a two-by-two symmetrical manner with the center line of the mounting seat 2 as the axis, a plurality of pressure-reducing stickers 3 are embedded in the plurality of clamping grooves, the plurality of pressure-reducing stickers 3 are all V-shaped, the plurality of pressure-reducing stickers 3 are all composed of a protective layer 4, a foam layer 5, a sticking layer 6 and a release layer 7, the plurality of foam layers 5, the sticking layers 6 and the release layers 7 are sequentially fixedly connected from top to bottom, and the plurality of protective layers 4 are fixedly sleeved outside the plurality of foam layers 5, the sticking layers 6 and the release layers 7;
[0034] Please refer to Figure 1 and Figure 4 , a plurality of pressure-reducing stickers 3 are provided with a connecting component, the connecting component comprises an anti-collision soft pad 8, the anti-collision soft pad 8 is located at the top of the plurality of pressure-reducing stickers 3 and is attached to the plurality of pressure-reducing stickers 3, a top cover 9 is provided at the top of the shell 1, and the anti-collision soft pad 8 is fixedly embedded in the inside of the top cover 9; by arranging the anti-collision soft pad 8, the positioning purpose of the plurality of pressure-reducing stickers 3 can be achieved, and the protection effect of the plurality of pressure-reducing stickers 3 can be improved; at the same time, through cooperation of the top cover 9 and the shell, the plurality of pressure-reducing stickers 3 can be placed in a sealed space, so as to achieve the purpose of protecting the plurality of pressure-reducing stickers 3;
[0035] Please refer to Figure 1 and Figure 4 , the top cover 9 is fixedly connected with an anti-skid sealing ring 10 at the bottom, the outer wall of the anti-skid sealing ring 10 is tightly attached to the inner wall of the shell 1, recesses are opened in the front and rear sides of the top cover 9, and the two recesses are symmetrically arranged front and rear with the center line of the top cover 9 as the axis; by arranging the anti-skid sealing ring 10, the connectivity and sealing performance between the shell 1 and the top cover 9 can be improved;
[0036] Please refer to Figure 3, the protective layer 4 is made of non-woven fabric material, the thickness of the non-woven fabric is controlled between 10 to 100 microns, the foam layer 5 is made of polyurethane foam material, the thickness of the foam material is controlled between 2 to 5 mm, the pore size of the polyurethane foam is controlled between 10 to 500 microns, the adhesive layer 6 is made of hot melt pressure sensitive adhesive material, the square meter gram weight of the hot melt pressure sensitive material is between 10 to 100 g / m2, because the protective layer 4 is made of non-woven fabric material, it has antibacterial and waterproof performance and certain water vapor permeability, which can make the skin sweat at the bonding site be normally discharged to prevent immersion or water vapor accumulation, and it also has good softness, which can be completely bonded with the mask or goggles, and because the foam layer 5 is made of polyurethane foam material, it can relieve the local pressure of the mask or goggles on the nose bridge and face, prevent skin pressure injury, and absorb the sweat at the bonding site to keep the air inside the mask dry and improve the use comfort.
[0037] The implementation principle of the embodiment is that because the pressure-reducing patch 3 is cut into a V shape, it can be well bonded with the nose bridge and the cheeks on both sides of the nose bridge, because the protective layer 4 is made of non-woven fabric, it has antibacterial and waterproof performance and certain water vapor permeability, which can make the skin sweat at the bonding site be normally discharged to prevent immersion or water vapor accumulation, and it also has good softness, which can be completely bonded with the mask or goggles, and because the foam layer 5 is made of polyurethane foam material, it can relieve the local pressure of the mask or goggles on the nose bridge and face, prevent skin pressure injury, and absorb the sweat at the bonding site to keep the air inside the mask dry and improve the use comfort, the release layer 7 can protect the adhesive layer 6, prevent the adhesive layer 6 from being contaminated and affect use, tear off the release layer 7 when in use, bond the pressure-reducing patch 3 at the nasal root, adjust the position according to the specifications of the mask or goggles, and then put on the mask or goggles.
[0038] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A facial decompression patch comprising a housing (1), characterized in that: The shell (1) is internally provided with an auxiliary mechanism, which extends to the inside of the shell (1); The auxiliary mechanism comprises a mounting groove, which is opened in the inside of the shell (1), and a mounting seat (2) is embedded in the inside of the mounting groove, the mounting seat (2) is matched with the mounting groove, a plurality of clamping grooves are opened in the inside of the mounting seat (2), the plurality of clamping grooves are symmetrically distributed in pairs with the center line of the mounting seat (2) as the axis, a plurality of pressure relief stickers (3) are embedded in the plurality of clamping grooves, the plurality of pressure relief stickers (3) are all V-shaped, the plurality of pressure relief stickers (3) are all composed of a protective layer (4), a foam layer (5), a sticking layer (6) and a release layer (7), the plurality of foam layers (5), the sticking layers (6) and the release layers (7) are all fixedly connected in sequence from top to bottom, the plurality of protective layers (4) are respectively fixedly sleeved outside the plurality of foam layers (5), the sticking layers (6) and the release layers (7), and a connecting component is arranged outside the plurality of pressure relief stickers (3).
2. The facial decompression patch of claim 1, wherein: The connecting component comprises an anti-collision cushion (8), which is located at the top of the plurality of pressure relief stickers (3) and is attached to the plurality of pressure relief stickers (3).
3. The facial decompression patch of claim 2, wherein: The shell (1) is internally provided with an auxiliary mechanism, which extends to the inside of the shell (1); 4. The facial decompression patch of claim 3, wherein: The top of the shell (1) is provided with a top cover (9), and the anti-collision cushion (8) is fixedly embedded in the inside of the top cover (9).
5. The facial decompression patch of claim 1, wherein: The bottom of the top cover (9) is fixedly connected with an anti-skid sealing ring (10), the outer wall of the anti-skid sealing ring (10) is tightly attached to the inner wall of the shell (1), and recesses are opened in the front and rear sides of the top cover (9).
6. The facial decompression patch of claim 1, wherein: The protective layer (4) is made of non-woven fabric material, and the thickness of the protective layer (4) is controlled to be between 10μm and 100μm.
7. The facial decompression patch of claim 1, wherein: The foam layer (5) is made of polyurethane foam material, the thickness of the foam material is controlled to be between 2mm and 5mm, and the pore size of the polyurethane foam is controlled to be between 10μm and 500μm. The sticking layer (6) is made of hot melt pressure sensitive adhesive material, and the square meter gram weight of the sticking layer (6) is between 10g / m2 and 100g / m2.