A type of physiotherapy mask

By designing a physiotherapy mask that includes a main body, a skin-adhesive layer, and a plasma generation mechanism, and utilizing cold atmospheric plasma and phototherapy functions, the problem of using skincare products and physiotherapy devices separately is solved, achieving simplified operation and localized acne treatment while avoiding systemic side effects.

CN224937501UActive Publication Date: 2026-11-06SHENZHEN NUON MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522460099.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-06
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

The traditional practice of using skincare products and physiotherapy devices separately leads to cumbersome operation, and drug treatment for acne is prone to causing systemic drug side effects.

Method used

Design a physiotherapy mask comprising a mask body, a skin-adhering layer, and a plasma generation mechanism. The plasma generation mechanism generates cold atmospheric plasma, which utilizes reactive oxygen and reactive nitrogen to locally sterilize and treat facial skin, combined with phototherapy function.

Benefits of technology

It simplifies the operation process, avoids systemic drug side effects, improves acne inflammation through local physical therapy, and the active ingredients of cold atmospheric plasma are limited to the skin surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a therapeutic face mask, comprising a mask body, a skin-adhering layer, and a plasma generating mechanism. Both the skin-adhering layer and the plasma generating mechanism are disposed within the mask body, which provides installation space for them. The plasma generating mechanism ionizes air to generate cold atmospheric plasma. It has a gas outlet for outputting the cold atmospheric plasma, which is connected to a through-hole on the skin-adhering layer. The cold atmospheric plasma can be delivered to the facial skin corresponding to the therapeutic area through the through-hole. The reactive oxygen and nitrogen in the cold atmospheric plasma can have a certain bactericidal effect on Propionibacterium acnes in the facial skin, thereby improving acne inflammation. Simultaneously, the cold atmospheric plasma provides local physical therapy to the skin, and its active ingredients act only on the skin surface, without entering the systemic blood circulation, thus avoiding the systemic drug side effects associated with drug treatment.
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Description

Technical Field

[0001] This application relates to the field of beauty and skincare technology, specifically to a therapeutic face mask. Background Technology

[0002] The human face is frequently exposed to environmental stimuli such as ultraviolet rays, wind, hot and cold air, and pollutants, making it prone to skin inflammations like acne. Currently, traditional methods for treating facial acne typically involve applying medications to the acne surface, using chemical stimulation to promote exfoliation, inhibit sebum secretion, and kill bacteria. However, these medications can enter the bloodstream, and long-term drug treatment for acne can easily lead to systemic drug side effects. Utility Model Content

[0003] The embodiments of this application provide a physiotherapy mask that can solve the technical problem that skin care products and physiotherapy devices are usually stored separately, and users need to take out the skin care products and physiotherapy devices from different locations separately when using them, which is cumbersome.

[0004] An embodiment of this application provides a physiotherapy face mask, comprising: The main body of the mask; A skin-adhesive layer is disposed on the main body of the mask. The skin-adhesive layer has a therapeutic area for conforming to the facial skin, and the therapeutic area has a through hole. A plasma generating mechanism for ionizing air to generate cold atmospheric plasma is disposed on the mask body. The plasma generating mechanism has a gas output port for outputting the cold atmospheric plasma, and the gas output port is connected to the through hole.

[0005] In one embodiment, the mask body includes a support shell and a mounting base fixed to the support shell. The support shell has an opening, and the mounting base has a mounting cavity communicating with the opening. The plasma generation mechanism is disposed in the mounting cavity, and the gas output port communicates with the opening. The skin-adhesive layer is disposed on the support shell, and a gas channel is formed between the skin-adhesive layer and the support shell, the gas channel connecting the opening and the through hole.

[0006] In one embodiment, the skin-adhesive layer is disposed on the side of the support shell opposite to the mounting base, and the skin-adhesive layer and the support shell are spaced apart to form the gas channel; or The therapeutic mask also includes an air supply tube, which is positioned between the skin-contact layer and the supporting shell. One end of the air supply tube connects to the opening, and the other end connects to the through hole, thus forming the gas channel; or The skin-adhesive layer is applied to the side of the support shell opposite to the mounting base, and the skin-adhesive layer is in close contact with the support shell. A strip-shaped groove is provided on the side of the physiotherapy area facing the support shell. The two ends of the strip-shaped groove are respectively connected to the through hole and the opening, and the strip-shaped groove constitutes the gas channel.

[0007] In one embodiment, the physiotherapy mask is provided with an avoidance notch that penetrates the support shell and the skin-contact layer, and the avoidance notch corresponds to the eyes, mouth and / or nose of the human body; The physiotherapy mask also includes a sealing ring, which is disposed between the support shell and the skin-adhesive layer. The sealing ring surrounds the outer periphery of the clearance notch on the skin-adhesive layer and is sealed to the support shell and the skin-adhesive layer respectively.

[0008] In one embodiment, the physiotherapy mask further includes a phototherapy lamp plate, which includes a first circuit board and phototherapy lamp beads disposed on the first circuit board, and the phototherapy lamp plate is located between the skin-adhesive layer and the support shell; The skin-adhesive layer is made of a flexible, translucent material, and the phototherapy lamp beads are positioned toward the treatment area, and / or, the phototherapy lamp beads are positioned toward the through hole.

[0009] In one embodiment, the mask body further includes a light-transmitting partition layer disposed in the gas channel. The light-transmitting partition layer is sealed to the support shell and forms an accommodating space with the support shell. The accommodating space is airtightly isolated from the gas channel, and the phototherapy lamp plate is disposed in the accommodating space.

[0010] In one embodiment, the plasma generation mechanism includes: A plasma generator includes an insulating shell, a first electrode, and a second electrode. The insulating shell has a cavity penetrating through it. The first electrode and the second electrode are respectively fixed at opposite ends of the cavity. The first electrode has a first gas flow channel penetrating through it, and the second electrode has a second gas flow channel penetrating through it. The gas outlet is located at the end of the second gas flow channel away from the first electrode. A high-voltage power supply, wherein the positive and negative terminals of the high-voltage power supply are electrically connected to the first electrode and the second electrode, respectively, and the high-voltage power supply is configured to apply a high-voltage electric field between the first electrode and the second electrode for ionizing air in the cavity to generate cold atmospheric plasma.

[0011] In one embodiment, the physiotherapy mask further includes an airflow drive component, which is fixed to the mask body. The air inlet of the airflow drive component is connected to the outside, and the air outlet of the airflow drive component is connected to the first gas flow channel. The airflow drive component is configured to deliver outside air into the first gas flow channel.

[0012] In one embodiment, the physiotherapy mask further includes a gas filter disposed in the opening and / or the gas channel, the gas filter containing functional particles for removing ozone, the functional particles being selected from at least one of manganese dioxide particles, activated carbon particles, and platinum particles.

[0013] In one embodiment, the gas filter is detachably disposed on the side of the support shell facing the skin-contact layer, and the skin-contact layer is detachably connected to the support shell.

[0014] The beneficial effects of the embodiments of this utility model are as follows: The therapeutic mask in this embodiment of the invention includes a mask body, a skin-adhering layer, and a plasma generating mechanism. Both the skin-adhering layer and the plasma generating mechanism are disposed within the mask body, which provides installation space for them. The plasma generating mechanism ionizes air to generate cold atmospheric plasma. It has a gas outlet for outputting the cold atmospheric plasma, which communicates with a through-hole on the skin-adhering layer. The cold atmospheric plasma can be delivered to the facial skin corresponding to the therapeutic area through the through-hole. The reactive oxygen and reactive nitrogen in the cold atmospheric plasma can have a certain bactericidal effect on Propionibacterium acnes in the facial skin, thereby improving acne inflammation. Simultaneously, the cold atmospheric plasma provides local physical therapy to the skin, and its active ingredients act only on the skin surface, not entering the systemic blood circulation, thus avoiding the systemic drug side effects associated with drug treatment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a physiotherapy mask according to an embodiment of this application; Figure 2 This application Figure 1 A three-dimensional structural diagram of the physiotherapy mask of the embodiment shown from another angle; Figure 3 This application Figure 1 A cross-sectional schematic diagram of a portion of the therapeutic face mask in the illustrated embodiment; Figure 4 This application Figure 3 A magnified view of point A; Figure 5 This application Figure 1 An exploded view of the physiotherapy mask of the embodiment shown; Figure 6 This is an exploded schematic diagram of a physiotherapy mask according to another embodiment of this application; Figure 7 This application Figure 1 A cross-sectional schematic diagram of the plasma generator of the embodiment shown.

[0017] Figure label: 100. Physiotherapy mask; 1. Mask body; 11. Support shell; 111. Opening; 112. Sealing ring; 12. Mounting base; 121. Mounting cavity; 13. Light-transmitting partition layer; 14. Gas channel; 2. Skin-contact layer; 21. Through hole; 3. Plasma generation mechanism; 31. Gas outlet; 32. Plasma generator; 321. Insulating shell; 3211. Cavity; 322. First electrode; 3221. First gas flow channel; 323. Second electrode; 3231. Second gas flow channel; 33. High voltage power supply; 4. Clearance notch; 5. Phototherapy lamp board; 51. First circuit board; 52. Phototherapy lamp beads; 6. Airflow drive component; 7. Gas filter component; 8. Switch component; 9. Charging interface; 10. Main circuit board. Detailed Implementation

[0018] 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 skilled in the art without creative effort are within the scope of protection of the present utility model. In addition, it should be understood that the specific embodiments described herein are only for illustration and explanation of the present utility model and are not intended to limit the present utility model. In the present utility model, unless otherwise stated, directional terms such as "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, specifically the drawing directions in the accompanying drawings; while "inner" and "outer" refer to the outline of the device.

[0019] Please refer to Figure 1 , Figure 2 and Figure 7The physiotherapy mask 100 of this application includes a mask body 1, a skin-adhering layer 2, and a plasma generating mechanism 3. Both the skin-adhering layer 2 and the plasma generating mechanism 3 are disposed on the mask body 1, and the mask body 1 can provide installation space and support for the skin-adhering layer 2 and the plasma generating mechanism 3. The skin-adhering layer 2 has a physiotherapy area for adhering to the facial skin, and the physiotherapy area has a through hole 21. The plasma generating mechanism 3 is used to ionize air to generate cold atmospheric plasma. The plasma generating mechanism 3 has a gas output port 31 for outputting cold atmospheric plasma. The gas output port 31 is connected to the through hole 21, and the cold atmospheric plasma can be delivered to the facial skin corresponding to the physiotherapy area through the through hole 21.

[0020] Cold atmospheric plasma is the fourth state of matter, an ionized gas that can exist at room temperature and pressure. The overall temperature of cold atmospheric plasma is close to room temperature, and it contains reactive oxygen species, reactive nitrogen species, and other reactive particles. Studies have shown that reactive oxygen species and reactive nitrogen species in cold atmospheric plasma can have a certain bactericidal effect on Propionibacterium acnes in facial skin, thereby improving acne inflammation (Daeschlein G, et al. In vitrosusceptibility of multidrug-resistant skin pathogens to cold atmospheric plasma. J Eur Acad Dermatol Venereol. 2017 Oct;31(10):e441-e442). Furthermore, the reactive particles (reactive oxygen species and reactive nitrogen species) in cold atmospheric plasma have extremely short lifespans; therefore, their action is generally limited to the surface layer of the skin in the treatment area. After completing their bactericidal and anti-inflammatory biological effects, these highly reactive substances are rapidly quenched or reduced to stable oxygen and nitrogen, preventing cold atmospheric plasma from penetrating the skin barrier and entering the capillaries and systemic blood circulation. Studies have shown that the penetration depth of active ingredients in cold atmospheric plasma is limited, and the active substances mainly act on the outermost layer of the skin. This physically limits the possibility of cold atmospheric plasma causing systemic effects (Schmidt A, et al. Cold atmospheric plasma: A new tool for the treatment of superficial skin infections J Biophotonics. 2017 Jan;10(1):77-85).

[0021] In this embodiment, the physiotherapy mask 100 is equipped with a plasma generation mechanism 3 to generate cold atmospheric plasma. The active oxygen and active nitrogen in the cold atmospheric plasma can play a certain bactericidal role against Propionibacterium acnes in the facial skin, thereby improving acne inflammation. At the same time, the cold atmospheric plasma provides local physical therapy to the skin. Its active ingredients act only on the skin surface and do not enter the blood circulation, thus avoiding the systemic drug side effects caused by drug treatment.

[0022] In this embodiment, the plasma generating mechanism 3 can be fixed to the mask body 1 by welding, bonding, screw connection, etc., and is not limited thereto. The skin-adhesive layer 2 can be made of flexible silicone, polyvinyl chloride, thermoplastic polyurethane elastomer, etc., and is not limited thereto. The skin-adhesive layer 2 can be fixed to the mask body 1 by snap-fit ​​connection, bonding, screw connection, injection molding, etc., and is not limited thereto. The number of through holes 21 is not limited; the number of through holes 21 can be one, two, or more. The physiotherapy area can correspond to the cheek area, forehead area, and / or chin area of ​​the human face.

[0023] In one embodiment, reference Figures 3-6 The main body of the mask 1 includes a support shell 11 and a mounting base 12 fixed to the support shell 11. The mounting base 12 can be fixed to the support shell 11 by welding, bonding, screw connection, integral molding connection, etc. The support shell 11 has an opening 111, and the gas outlet 31 communicates with the opening 111. The mounting base 12 has a mounting cavity 121 communicating with the opening 111. The plasma generation mechanism 3 is set in the mounting cavity 121. The mounting base 12 acts as a physical barrier to isolate the plasma generation area from the user, reduce the risk of the user accidentally contacting the high-voltage components in the plasma generation mechanism 3, and reduce the occurrence of electric shock. The skin-adhesive layer 2 is disposed on the support shell 11, and a gas channel 14 is formed between the skin-adhesive layer 2 and the support shell 11. The gas channel 14 connects the opening 111 and the through hole 21. The cold atmospheric plasma generated by the plasma generation mechanism 3 can be output from the gas output port 31 to the opening 111 on the support shell 11. The cold atmospheric plasma then enters the gas channel 14 through the opening 111, and finally is delivered to the through hole 21 through the gas channel 14 and acts on the facial skin.

[0024] In one embodiment, reference Figure 3 and Figure 4The skin-adhesive layer 2 is covered on the side of the support shell 11 opposite to the mounting base 12. The skin-adhesive layer 2 and the support shell 11 are spaced apart to form a gas channel 14. That is, the gap formed by the spaced-apart skin-adhesive layer 2 and the support shell 11 directly serves as the gas channel 14. Cold atmospheric plasma enters the gap between the skin-adhesive layer 2 and the support shell 11 through the opening 111, flows along the gap to the through hole 21 and acts on the facial skin. In this way, the setting of gas delivery pipes can be saved and the production process can be simplified.

[0025] In an embodiment not shown, the physiotherapy mask 100 is further provided with an air supply tube, which is disposed between the skin-contact layer 2 and the support shell 11. One end of the air supply tube is connected to the opening 111, and the other end is connected to the through hole 21, forming a gas channel 14. Through the precise connection between the air supply tube and the through hole 21, the cold atmospheric plasma can flow precisely to the through hole 21, preventing it from flowing into non-target areas, thus reducing waste and improving utilization. The air supply tube can be a silicone hose or a rubber hose, with one end connected to the opening 111 and the other end connected to the through hole 21.

[0026] In an embodiment not shown, the skin-adhesive layer 2 covers the side of the support shell 11 facing away from the mounting base 12. The skin-adhesive layer 2 is in close contact with the support shell 11. A strip-shaped groove is formed on the side of the physiotherapy area facing the support shell 11. The two ends of the strip-shaped groove are respectively connected to the through hole 21 and the opening 111, forming a gas channel 14. The strip-shaped groove can be a through groove with openings on three sides. The strip-shaped groove has a first opening, a second opening, and a third opening. The first opening and the second opening are positioned opposite each other at the two ends of the strip-shaped groove. The first opening is connected to the opening 111, and the second opening is connected to the through hole 21. The skin-adhesive layer 2 is in close contact with the support shell 11, and the support shell 11 covers the third opening to prevent cold atmospheric plasma from leaking out from the third opening. In this way, the installation of gas delivery pipes can be saved. At the same time, the cold atmospheric plasma can flow precisely to the through hole 21, and the cold atmospheric plasma is less likely to flow to non-target areas, thus reducing the waste of cold atmospheric plasma.

[0027] In one embodiment, reference Figures 3-6The physiotherapy mask 100 has an avoidance notch 4 that penetrates the support shell 11 and the skin-contact layer 2. The avoidance notch 4 corresponds to the eyes, mouth, and / or nose of the human body. When the physiotherapy mask 100 is worn on the face, the eyes, mouth, nose, and other parts of the human body can be exposed through the avoidance notch 4. In this embodiment, the number of avoidance notches 4 can be one, two, or more, and is not limited here. The physiotherapy mask 100 also includes a sealing ring 112, which is disposed between the support shell 11 and the skin-contact layer 2. The sealing ring 112 surrounds the outer periphery of the avoidance notch 4 on the skin-contact layer 2 and is sealed to both the support shell 11 and the skin-contact layer 2. Since the gas channel 14 is located between the skin-contact layer 2 and the support shell 11, the cold atmospheric plasma in the gas channel 14 can easily flow through the avoidance notch 4 to the eyes, mouth, nose, and other parts of the human body, stimulating these areas. By setting a sealing ring 112 on the outer periphery of the clearance notch 4 on the skin layer 2, the sealing ring 112 is sealed to the support shell 11 and the skin layer 2 respectively, and the cold atmospheric plasma in the gas channel 14 is not easy to overflow from the clearance notch 4.

[0028] In this embodiment, the sealing ring 112 can be integrally formed and connected with the skin layer 2. The sealing ring 112 can also be fixed to the support shell 11 by means of snap connection, bonding, injection molding, etc., which is not limited here.

[0029] In one embodiment, reference Figure 5 and Figure 6 The physiotherapy mask 100 also includes a phototherapy lamp plate 5, which includes a first circuit board 51 and phototherapy lamp beads 52 disposed on the first circuit board 51. The first circuit board 51 and the phototherapy lamp beads 52 are electrically connected. The phototherapy lamp plate 5 is located between the skin-adhering layer 2 and the support shell 11. The skin-adhering layer 2 is made of a flexible light-transmitting material. The phototherapy lamp beads 52 are positioned facing the physiotherapy area. The light emitted by the phototherapy lamp beads 52 can pass through the physiotherapy area of ​​the skin-adhering layer 2 and irradiate the facial skin to perform phototherapy on the skin.

[0030] In another embodiment, the skin-adhesive layer 2 can be made of a light-transmitting material or a non-light-transmitting material. The phototherapy lamp beads 52 are positioned facing the through hole 21. The light emitted by the phototherapy lamp beads 52 can pass through the through hole 21 and irradiate the facial skin to perform phototherapy on the skin. The phototherapy light and the cold atmospheric plasma can share a through hole 21 to be emitted, saving the number of openings 111 on the skin-adhesive layer 2.

[0031] In this embodiment, the light therapy lamp 52 can be a white light, red light, blue light, ultraviolet light, or infrared light, etc., and can be set as needed. The number of light therapy lamps 52 can be one or more. When there are multiple light therapy lamps 52, the multiple light therapy lamps 52 can emit the same light or emit different light.

[0032] In one embodiment, reference Figure 5 The mask body 1 also includes a light-transmitting partition layer 13, which is disposed in the gas channel 14. The light-transmitting partition layer 13 is sealed to the support shell 11 and encloses a receiving space with the support shell 11. The receiving space is airtightly isolated from the gas channel 14, and the phototherapy lamp plate 5 is disposed in the receiving space. The light-transmitting partition layer 13 allows the light emitted by the phototherapy lamp beads 52 to be emitted. At the same time, the light-transmitting partition layer 13 can isolate the phototherapy lamp plate 5 from the cold atmospheric plasma, reducing the interference of the cold atmospheric plasma on the phototherapy lamp plate 5. In addition, when the cold atmospheric plasma flows in the gap between the skin-adhesive layer 2 and the support shell 11, the cold atmospheric plasma can flow through the light-transmitting partition layer 13, thereby carrying away the heat on the light-transmitting partition layer 13 and the phototherapy lamp plate 5, improving the heat dissipation effect of the phototherapy lamp plate 5.

[0033] In this embodiment, the shape of the phototherapy lamp panel 5 is not limited. For example, there may be one phototherapy lamp panel 5 and one light-transmitting partition layer 13, with the phototherapy lamp panel 5 being a mask-shaped design that mimics the contour of the skin-adhesive layer 2. Alternatively, there may be two or more phototherapy lamp panels 5 and two or more light-transmitting partition layers 13, with the phototherapy lamp panel 5 being rectangular, triangular, or other shapes, and each light-transmitting partition layer 13 covering the outer periphery of the phototherapy lamp panel 5. The light-transmitting partition layer 13 can be sealed to the support shell 11 by means of compression contact, adhesion, etc., which is not limited here.

[0034] In one embodiment, reference Figure 6 and Figure 7 The plasma generation mechanism 3 includes a plasma generator 32 and a high-voltage power supply 33. The plasma generator 32 includes an insulating shell 321, a first electrode 322, and a second electrode 323. The insulating shell 321 has a cavity 3211 that penetrates the insulating shell 321. The first electrode 322 and the second electrode 323 are respectively fixed at opposite ends of the cavity 3211. The first electrode 322 has a first gas flow channel 3221 that penetrates the first electrode 322. The second electrode 323 has a second gas flow channel 3231 that penetrates the second electrode 323. The gas outlet 31 is located at the end of the second gas flow channel 3231 that is away from the first electrode 322. The positive and negative terminals of the high-voltage power supply 33 are electrically connected to the first electrode 322 and the second electrode 323, respectively. The high-voltage power supply 33 is configured to apply a high-voltage electric field between the first electrode 322 and the second electrode 323 to ionize air in the cavity 3211 to generate cold atmospheric plasma.

[0035] Specifically, external air can enter the cavity 3211 through the first gas flow channel 3221. The high-voltage power supply 33 applies a high-voltage electric field between the first electrode 322 and the second electrode 323 to ionize the air in the cavity 3211 between the first electrode 322 and the second electrode 323 to generate cold atmospheric plasma. The cold atmospheric plasma then flows out to the gas output port 31 through the second gas flow channel 3231.

[0036] In this embodiment, the first electrode 322 can be made of tungsten, molybdenum, stainless steel, or nickel; the second electrode 323 can be made of titanium, tungsten, molybdenum, stainless steel, or nickel. The high-voltage power supply 33 can be a commercially available piezoelectric transformer, high-voltage transformer, or radio frequency power supply.

[0037] In one embodiment, reference Figure 5 and Figure 6 The physiotherapy mask 100 also includes an airflow drive component 6, which is fixed to the mask body 1. The air inlet of the airflow drive component 6 is connected to the outside, and the air outlet of the airflow drive component 6 is connected to the first gas flow channel 3221. The airflow drive component 6 is configured to deliver outside air into the first gas flow channel 3221. By forcibly delivering air, a stable airflow can be formed in the discharge area, continuously supplying new oxygen and nitrogen molecules to ensure that the ionization of air is carried out continuously and efficiently. At the same time, the airflow drive component 6 can promptly blow the generated active particles out of the cavity 3211 and deliver them to the target area. In this embodiment, the airflow drive component 6 can be one of a turbo fan, an axial fan, or a cross-flow fan.

[0038] In one embodiment, reference Figure 5 The therapeutic mask 100 also includes a gas filter 7 containing functional particles for removing ozone. These functional particles are selected from at least one of manganese dioxide particles, activated carbon particles, and platinum particles. Since ionization of air not only produces active particles but also easily generates ozone, which is irritating and corrosive to the skin and mucous membranes, it is necessary to filter out the ozone.

[0039] In one embodiment, reference Figure 5 The gas filter 7 can be directly installed at the opening 111. The gas output from the plasma generating mechanism 3 passes through the gas filter 7 and then flows into the gas channel 14. The functional particles can adsorb or decompose the ozone in the gas. For example, the gas filter 7 can be glued to the wall of the opening 111; or, for example, the gas filter 7 can be snapped to the wall of the opening 111.

[0040] In an embodiment not shown, the gas filter 7 is disposed in the gas channel 14. The gas output from the plasma generation mechanism 3 passes through the gas filter 7 in the gas channel 14 and then flows into the through hole 21.

[0041] In one embodiment, reference Figure 5 The gas filter 7 is detachably mounted on the side of the support shell 11 facing the skin-contact layer, and the skin-contact layer is detachably connected to the support shell 11. Because the activity of the functional particles in the gas filter 7 gradually decreases with usage time and the total amount of ozone they come into contact with after reacting with ozone, eventually reaching saturation and failure, the gas filter 7 needs to be replaced periodically. The detachable mounting of the gas filter 7 on the side of the support shell 11 facing the skin-contact layer allows users to easily remove the old gas filter 7 and replace it with a new one. When the gas filter 7 fails, only the gas filter 7 needs to be replaced, without replacing the entire therapeutic mask 100. The detachable connection between the skin-contact layer and the support shell 11 facilitates the removal of the skin-contact layer from the support shell 11, exposing the gas filter 7, thus simplifying the removal and installation of the gas filter 7.

[0042] In this embodiment, the gas filter 7 can be fixed to the side of the support shell 11 facing the skin layer by means of snap-fit ​​connection, threaded connection, magnetic connection, etc., without limitation. For example, four first magnets are fixed to the side of the support shell 11 facing the skin layer, the first magnets surround the outer periphery of the opening 111, and the gas filter 7 is provided with four corresponding second magnets. The first magnets and second magnets are magnetically attracted to each other, and the gas filter 7 is magnetically fixed to the support shell 11. As another example, the wall of the opening 111 is provided with internal threads, and the outer peripheral wall of the gas filter 7 is provided with external threads. The gas filter 7 is disposed in the opening 111 and threadedly connected to the wall of the opening 111, and at least part of the gas filter 7 is located on the side of the support shell 11 facing the skin layer.

[0043] In this embodiment, the skin-adhesive layer can be fixed to the support shell 11 by means of snap-fit ​​connection, magnetic connection, etc., which is not limited here. For example, the support shell 11 has a plurality of first slots at its edge, and the skin-adhesive layer has a plurality of first snaps at its edge, and the first snaps are snapped together with the corresponding first slots.

[0044] In one embodiment, reference Figure 1 and Figure 5The physiotherapy mask 100 also includes a switch 8, a charging interface 9, and a main circuit board 10. The main circuit board 10 is electrically connected to the switch 8, the charging interface 9, the airflow drive 6, the phototherapy lamp panel 5, the high-voltage power supply 33, and the plasma generator. The switch 8, the charging interface 9, and the main circuit board 10 are all located on the mask body 1. The main circuit board 10 is used to control the operation of the airflow drive 6, the phototherapy lamp panel 5, the high-voltage power supply 33, and the plasma generator.

[0045] The embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A physiotherapy mask characterized in that, include: The main body of the mask; A skin-adhesive layer is disposed on the main body of the mask. The skin-adhesive layer has a therapeutic area for conforming to the facial skin, and the therapeutic area has a through hole. A plasma generating mechanism for ionizing air to generate cold atmospheric plasma is disposed on the mask body. The plasma generating mechanism has a gas output port for outputting the cold atmospheric plasma, and the gas output port is connected to the through hole.

2. The physiotherapy mask of claim 1, wherein, The mask body includes a support shell and a mounting base fixed to the support shell. The support shell has an opening, and the mounting base has a mounting cavity communicating with the opening. The plasma generation mechanism is disposed in the mounting cavity, and the gas output port communicates with the opening. The skin-adhesive layer is disposed on the support shell, and a gas channel is formed between the skin-adhesive layer and the support shell, the gas channel connecting the opening and the through hole.

3. The physiotherapy mask of claim 2, wherein, The skin-adhesive layer is disposed on the side of the support shell opposite to the mounting base, and the skin-adhesive layer and the support shell are spaced apart to form the gas channel; or The therapeutic mask also includes an air supply tube, which is positioned between the skin-contact layer and the supporting shell. One end of the air supply tube connects to the opening, and the other end connects to the through hole, thus forming the gas channel; or The skin-adhesive layer is applied to the side of the support shell opposite to the mounting base, and the skin-adhesive layer is in close contact with the support shell. A strip-shaped groove is provided on the side of the physiotherapy area facing the support shell. The two ends of the strip-shaped groove are respectively connected to the through hole and the opening, and the strip-shaped groove constitutes the gas channel.

4. The physiotherapy mask of claim 2 or 3, wherein, The physiotherapy mask has an avoidance notch that penetrates the support shell and the skin-contact layer, and the avoidance notch corresponds to the eyes, mouth and / or nose of the human body; The physiotherapy mask also includes a sealing ring, which is disposed between the support shell and the skin-adhesive layer. The sealing ring surrounds the outer periphery of the clearance notch on the skin-adhesive layer and is sealed to the support shell and the skin-adhesive layer respectively.

5. The physiotherapy mask of claim 2 or 3, wherein, The physiotherapy mask also includes a phototherapy lamp plate, which includes a first circuit board and phototherapy lamp beads disposed on the first circuit board. The phototherapy lamp plate is located between the skin-adhesive layer and the support shell. The skin-adhesive layer is made of a flexible, translucent material, and the phototherapy lamp beads are positioned toward the treatment area, and / or, the phototherapy lamp beads are positioned toward the through hole.

6. The physiotherapy mask of claim 5, wherein, The main body of the mask also includes a light-transmitting partition layer, which is disposed in the gas channel. The light-transmitting partition layer is sealed to the support shell and forms an accommodating space with the support shell. The accommodating space is airtightly isolated from the gas channel, and the phototherapy lamp plate is disposed in the accommodating space.

7. The physiotherapy mask according to any one of claims 1-3, wherein, The plasma generation mechanism includes: A plasma generator includes an insulating shell, a first electrode, and a second electrode. The insulating shell has a cavity penetrating through it. The first electrode and the second electrode are respectively fixed at opposite ends of the cavity. The first electrode has a first gas flow channel penetrating through it, and the second electrode has a second gas flow channel penetrating through it. The gas outlet is located at the end of the second gas flow channel away from the first electrode. A high-voltage power supply, wherein the positive and negative terminals of the high-voltage power supply are electrically connected to the first electrode and the second electrode, respectively, and the high-voltage power supply is configured to apply a high-voltage electric field between the first electrode and the second electrode for ionizing air in the cavity to generate cold atmospheric plasma.

8. The physiotherapy mask of claim 7, wherein, The physiotherapy mask also includes an airflow drive component, which is fixed to the mask body. The air inlet of the airflow drive component is connected to the outside, and the air outlet of the airflow drive component is connected to the first gas flow channel. The airflow drive component is configured to deliver outside air into the first gas flow channel.

9. The physiotherapy mask of claim 2 or 3, wherein, The therapeutic mask also includes a gas filter element disposed in the opening and / or the gas channel. The gas filter element contains functional particles for removing ozone, and the functional particles are selected from at least one of manganese dioxide particles, activated carbon particles, and platinum particles.

10. The physiotherapy mask of claim 9, wherein, The gas filter is detachably disposed on the side of the support shell facing the skin-adhesive layer, and the skin-adhesive layer is detachably connected to the support shell.