CN101001669A - Skin treatment phototherapy device - Google Patents

Abstract

A light emitting diode (LED) phototherapy device is disclosed. The phototherapy device (1) may be used in the treatment of various skin conditions. The phototherapy device may include multi-color LEDs for emitting multiple wavelengths of light for skin treatment. Furthermore, the phototherapy device may include a control system that receives, from a user, an indication of the skin condition to be treated, and in response the phototherapy device provides the corresponding wavelengths, intensity levels, and time interval for treatment of the skin condition. The phototherapy device may comprise a clamshell structure, pen shape, facial mask, or desk lamp design.

Description

Skin treatment phototherapy device

Description of drawings

In conjunction with the accompanying drawings, by the following description and claim, the embodiment disclosed herein will become apparent.These figure have only described typical embodiment, have other characteristic and details by using these typical embodiment of accompanying drawing to be described as, and in the accompanying drawing: Figure 1A is the perspective view of the phototherapy device that uses in treating for skin disease;

Figure 1B is the side view of the phototherapy device of Figure 1A;

Fig. 2 is phototherapy device and the side view that recharges another embodiment of base station;

Fig. 3 A is the perspective view as another embodiment of the phototherapy device that uses in the treating for skin disease as shown in the Unclosing structure;

Fig. 3 B is as the perspective view at the phototherapy device of Fig. 3 A as shown in the closing structure;

Fig. 4 A is the perspective view of another embodiment of the phototherapy device that uses in treating for skin disease;

Fig. 4 B is the perspective view selected of embodiment of the phototherapy device of Fig. 4 A;

Fig. 5 is the perspective view of another embodiment of combination desk lamp and phototherapy device; And

Fig. 6 utilizes phototherapy device to treat the block diagram of a plurality of dermopathic systems.

The specific embodiment

With reference now to accompanying drawing,, Reference numeral identical in these accompanying drawings is indicated components identical.For the sake of clarity, the figure number of respective element is at first used in the indication of first bit digital of Reference numeral.Though the many aspects of disclosed embodiment present in the accompanying drawings, accompanying drawing not necessarily will proportionally be drawn.

The system and method that those skilled in the art will recognize that the disclosure can need not one or more specific detail and implement, and also can utilize additive method, parts, material to wait and implement.In some cases, do not illustrate or describe in detail known structure, material or operation.In addition, described in one or more embodiments feature, structure or characteristic can make up in any suitable mode.Also will easily know, accompanying drawing this roughly describe with the parts of diagrammatic embodiment can be with multiple different structural configuration and design.

For the application, phrase " is connected to " and " being coupled to " is illustrated in any type of reciprocal action between two or more entities, comprises machinery, electric, magnetic, electromagnetism, fluid and thermal interaction.Even two parts not directly contacts each other, they also can be coupled to each other.

Shown in perspective view, Figure 1A is illustrated in an embodiment of the phototherapy device 100 that uses in the various treating for skin disease.Figure 1B represents as from the phototherapy device shown in the side view 100.In conjunction with reference to Figure 1A and Figure 1B, phototherapy device 100 has housing 102, and it can comprise the handle 104 of hand-held lip pencil structure.At outfan 106 places of phototherapy device 100, light emitting diode (" LED ") 108 is arranged such that from the light of LED108 emission and can be oriented fully and equipment longitudinal axis conllinear.Can select among the embodiment, can be arranged in outfan 106 places of pen phototherapy device 100 more than one LED108.

LED108 can start when the user presses the button 110 that is arranged in housing 102 outsides or switch.After the startup, the light of LED108 emission narrow range of wavelengths.Because the wavelength of LED108 emission narrow range, often think the only unicolor of emission.The power that LED108 is typically lower than most of incandescent lamps, produce less heat and have long service life.In addition, compare with filter system with lamp, LED108 often is the cheap replacement that wavelength is selected.In addition, the compactedness of LED phototherapy device 100 and portability typically are better than selectable lamp and wave filter design.

According to an embodiment, LED108 is multi-colored led in single led group, and it can be launched more than a discrete wave-length coverage.For example, in one embodiment, multi-colored led 108 is the double-colored or bipolar LED that produce two different wavelength range.Multi-colored led 108 not only can be created in the narrowband wavelength in the HONGGUANG section of visible light electromagnetic spectrum, and can be created in the narrowband wavelength in the blue segment of visible light electromagnetic spectrum.The scope of red light wavelength is between 630 nanometers and 680 nanometers, and the scope of blue light wavelength can be between 400 nanometers and 470 nanometers.In one embodiment, red spectral band is between 650 to 670 nanometers, and blue wave band is between 405 to 420 nanometers.

Can only produce red light wavelength or only produce blue light wavelength or produce red light wavelength and blue light wavelength simultaneously in a moment multi-colored led 108.In other embodiments, multi-colored led 108 is three-color LEDs, and it produces three discrete wave-length coverages.To become for those skilled in the art is apparent that, can use can producing more than multi-colored led 108 of three discrete wavelengths of allowing as technological progress.

The LED phototherapy device 100 of Figure 1A and Figure 1B can be used for the treatment of various dermatosis.The outfan 106 of equipment 100 towards or be placed on the skin area with particular skin disease, thereby can utilize the LED phototherapy to treat skin.The phototherapy device described 100 is little and be of portable form, make little focused ray for example can be orientated eyes or other little specific regions around the user, may have dermatosis in these zones, but big light equipment may not be treated to it.

Phototherapy device 100 produces specific wavelength and treats many dermatosiss.For example, in order to treat acne, blue light wavelength (400 to 470 nanometer) and red light wavelength (630 to 680 nanometer) all can use.In addition, in order to treat acne, phototherapy device 100 can provide the blue light wavelength that doubles red light irradiation amount irradiation dose in the single therapy incident.The relative exposure amount of red light wavelength and blue light wavelength can be determined by the quantized value of for example light intensity or irradiation duration.

In order to treat the wrinkle in skin, can use blue light, HONGGUANG and yellow wavelength bands.The scope of blue light wavelength and red light wavelength is respectively from 400 to 470 nanometers and from 630 to 680 nanometers.Yellow wavelength band can be between 530 nanometers and 600 nanometers.

In the treatment acne erythematosa, can use the wavelength of the yellow range between 530 and 600 nanometers.

In treatment sunburn, can use the wavelength (530 nanometers are to 600 nanometers) of yellow range.As the optional form of sunburn, can use HONGGUANG wave-wave section (630 to 680 nanometer).

Blue light (between 400 and 470 nanometers) can be used for the treatment of and kill and may cause various forms of skin blemishes, for example the antibacterial of acne.

Inflammation can be exposed to red light wavelength (630 to 680 nanometer) and also be exposed to infrared wavelength and treat by the skin that will infect, the scope of this infrared wavelength is to about 1000 nanometers from about 800 nanometers.As mentioned above, will be apparent that for those skilled in the art that these two wave-length coverages can be produced by the array of single multi-colored led 108 or two independent LED or LED.

Pathological changes in skin can be treated by the zone that is affected with red light wavelength (630 to 680 nanometer) and infrared wavelength (800 to 1000 nanometer) irradiation.

Oral ulcer also can be treated (being respectively 630 to 680 nanometers and 800 to 1000 nanometers) by ulcer being exposed to red light wavelength and infrared wavelength.Once typical oral ulcer treatment can have the intensity with about 105mW/cm2, the irradiation duration between 5 and 15 minutes.Yet, under certain situation, can need multiple application.

Skin blemishes can be treated by being exposed to HONGGUANG, blue light and yellow wavelengths.As mentioned above, wave-length coverage can be 630 to 680 nanometers of HONGGUANG, 400 to 470 nanometers of blue light and 530 to 600 nanometers of gold-tinted.

In treatment sunburn, acne erythematosa and wrinkle, also can use the LED108 of the wavelength band in the visible emitting electromagnetic spectrum green glow section.The wave-length coverage that is associated with green glow can be between 500 nanometers and 530 nanometers.The LED phototherapy also can be used for treating dead skin and other skin problems.

Phototherapy device 100 shown in Figure 1A and the 1B also can be included in the lens 112 at its outfan 106 places, so that ultraviolet or other harm ray diffusions of slave unit 100 ejaculations by mistake.In addition, LED108 can slave unit 100 removes and can be with another color LED that is used for the treatment of the different skin disease or another multi-colored led substituting.

With reference to figure 2, side view has been described another embodiment of phototherapy device 200.Phototherapy device 200 is similar to Figure 1A and the disclosed equipment of Figure 1B, but the phototherapy device 200 of Fig. 2 comprises rechargeable power supply, for example the rechargeable battery (not shown).This rechargeable battery can be arranged in the housing 202 of equipment 200.

Phototherapy device 200 is described as to be supported on and recharges in the base station 214.In the Support Position of describing, this base station 214 can have the contact with the contact electrical communication of phototherapy device 200.Base station 214 also is connected to AC power supplies by power line 216.Selectable, phototherapy device 200 can use the AC adapter to recharge.

Fig. 3 A and 3B are illustrated in another embodiment of the phototherapy device 300 that uses in the various treating for skin disease.In Fig. 3 A, perspective view illustrates equipment 300 and is in Unclosing structure.Fig. 3 B is illustrated in equipment 300 closing structure from perspective view.

Phototherapy device 300 comprises first panel 320, and it arranges that with clam hinge is coupled to second panel 322.In Unclosing structure, the inner surface of each panel 320,322 is exposed to the user, and first panel 320 and second panel 322 are oriented relative to one another to an angle and arrange.Angle between the panel 320 and 322 is adjustable.In the structure shown in Fig. 3 A, this angle is greater than 90 degree.

First panel 320 and second panel 322 can move to closing structure from the Unclosing structure hinge, and panel 320,322 is arranged to parallel fully each other and is adjacent to each other in this closing structure.In closing structure, inner surface 324 no longer is exposed to the user.According to described embodiment, because their inner surface 324 has about area identical, so first panel 320 has identical size with second panel 322.

First panel 320 can comprise led array 308, and this arranged in arrays is on the inner surface 324 of this first panel.In Unclosing structure, array 308 exposes, and makes it can be used for the treatment of user's skin.Phototherapy device 300 can randomly comprise the integrated stand (not shown), can be shelved on when the equipment that makes is in the Unclosing structure on the frame, the user is exposed to LED light.

In one embodiment, led array 308 comprises a plurality of HONGGUANG and blue-ray LED.In certain embodiments, each LED is a monochromatic LED, and in other embodiments, can use multi-colored led.In monochromatic LED embodiment, HONGGUANG and blue-ray LED can be arranged in the checkerboard configuration, and wherein LED at interval launches blue light wavelength, and contiguous every other LED red-emitting wavelength.

Selectable, can be to use the LED of other colors, especially those can launch the LED of gold-tinted, green glow and infrared wavelength.Led array 308 can also be programmed to simultaneously emission wavelength and make up and treat different dermatosiss simultaneously.In addition, equipment 300 can also be launched the light of varying strength.For example, the user can control in the led array 308 intensity of all or some LED.Versicolor intensity also can change independently.

Second panel 322 of phototherapy device 300 comprises the control system that is used for this phototherapy device 300.With 6 functions that go through this control system in conjunction with the accompanying drawings.Second panel 322 can comprise display 326, for example is used to point out the user to import or indicates the LCD display of mode of operation etc.Second panel 322 can also comprise and is used to receive the mechanical button 328 that the user imports the operation of controlling phototherapy device 300.Selectively, will be apparent that for those skilled in the art, and can use LCD touch screen, membrane buttons or voice initiated and identification to receive user's input.

Phototherapy device 300 can also be by inside or external portable power source, and for example battery is powered.Battery supply can provide electric power to led array 308, thereby need not AC power supplies.

Selectively, can use AC adapter or directly AC connection in other embodiments.

With reference to figure 4A and 4B, shown the selected embodiment of the phototherapy device 400 that in treating for skin disease, uses.This equipment 400 is the facial masks with mask body 430, and this mask body 430 has the shape that covers user face essential part.Cover essential part and can be similar to dust mask and comprise the oro-nasal region that covers the user, or its can also be similar to cheek that surgical face mask ground surrounds the user, lower jaw, nose and mouthful regional greatly.Selectively, facial mask can cover user's forehead, cheek and lower jaw.According to the embodiment that describes, mask body 430 can cover the whole of user's face substantially, only stays the space that is used for eyes of user and is used for nose and/or the pneumostome of mouth.Wire harness 431 or similar devices can be used for mask body 430 is fixed to user's face during treating.

Fig. 4 A shows the outside 432 of mask body 430.Fig. 4 B shows the inboard 434 of mask body 430.Facial mask equipment 400 comprises the led array 408 that embeds mask body 430 inboards 434, makes that LED 408 is arranged to directly launch light to user's skin when wearable device 400.In one embodiment, led array 408 can comprise HONGGUANG, gold-tinted and the blue-ray LED of the whole inside that is dispersed in mask body 430, with the treatment wrinkle.It will be apparent to those skilled in the art that and selectable LED layout and LED type can be incorporated in the facial mask phototherapy device 400, as for example comprising other color combination of green glow and infrared LED and LED.

Equipment 400 may further include the controller 436 with mask body 430 and led array 408 electrical communications.Controller 436 can allow the user to select specific HONGGUANG, gold-tinted or blue light wavelength, or various dermatosiss are treated in their combination.Also can use other led color type.Selectively, controller 436 can be the same simple with the equipment that is used to connect and cut off led array 408.Controller 436 can optionally comprise display, and its assisting users is selected and control treatment pattern, timer and other functional characters.For example, treatment pattern can comprise the startup of blue-ray LED, the startup of red-light LED, the startup of yellow light LED, the startup of all these three kinds of colors or the startup of their any other combination.Controller 436 comprises that also compact power comes the portability of enhancing equipment 400.

Shown in perspective view, Fig. 5 represents another embodiment of the phototherapy device 500 that combines with desk lamp equipment 540.Desk lamp 540 can comprise pedestal 542 and lamp neck 544 and lamp holder 546.Desk lamp 540 can also comprise display 526, and for example LCD display is used to point out the user to import or indicate mode of operation etc., is similar to the display of describing in conjunction with Fig. 3 A.

Be built in the lamp holder 546 is LED irradiation source 508, for example led array.Desk lamp 540 can be from led array 508 or different white light sources, and for example electric filament lamp or fluorescent lamp produce the white light of the purpose that is generally used for throwing light on.Desk lamp 540 can also produce the special wavelength light that is used for various treating skin diseases from LED light source 508.Selectively, desk lamp 540 can provide white light and special wavelength light simultaneously.Led array 508 can comprise a plurality of multi-colored led.As utilizing the phototherapy device of describing so far, the phototherapy device 500 of Fig. 5 can have the ability of change wavelength to treat by user-selected various dermatosiss.

Except those disclosed so far equipment, can also use selectable equipment according to the LED light therapy principles of describing.For example, LED treatment procedures multi-colored led or a plurality of colors can be incorporated in the equipment, and this equipment is enough to provide LED irradiation dose to the major part of user's body.The user may stand in such equipment front, or selectively lies in the equipment that is similar to the bed of tanning.Such equipment can comprise big led array.

In addition, for example multi-colored led LED can be built in fabric strip or the band, twines this band to allow the user around the specific region of user's body, is used for the treatment of the specific region of skin.For example, the LED webbing can comprise that infrared LED or other colors LED treat chronic or other forms of pain, swelling and inflammation etc.This fabric device can be twined around the infected zone of skin, with the alleviation of assisting swelling, the process of tissue reparation that increases the mobile of blood or help health.The LED webbing can with controller and compact power electrical communication.This controller will allow user's selection manipulation parameter, for example interval, intensity and wavelength options.

Fig. 6 is used to utilize the LED phototherapy device to treat the block diagram of various dermopathic control system 650.This control system 650 can partly be incorporated in the described so far device controller.Control system 650 can receive various forms of user's inputs, with the various treatment patterns of control phototherapy device.

For example, the user can provide input 652, and its indication user expectation utilizes the dermatosis of LED phototherapy device treatment.The example of various dermatosis inputs 652 can comprise acne, acne erythematosa, wrinkle, inflammation, sunburn or sunburn, antibacterial, flaw (blemish), pathological changes (lesion) or oral ulcer.The user can select string to be treated dermopathic one or more, and control system 650 is visited the data base who is stored in the operating parameter of memory devices 654 or is the machine readable mode.Corresponding to the operating parameter of this phototherapy device of particular light therapy treatment, can import by the maker or the programmer of equipment, or selectively, the user can provide according to customization LED skin treating program and regulate operating parameter input 656.

Control system 650 visits comprise the memory devices 654 of a plurality of operating parameters and select those parameters corresponding to the dermatosis input 652 that receives.Phototherapy device moves according to importing 652 corresponding operating parameters with the dermatosis of selecting then.An example of the operating parameter output of control system 650 is corresponding to the control signal of selecting dermopathic particular treatment with wavelength 658.Therefore, if the user selects acne, the corresponding operating parameter of control system 650 visits, this respective operations parameter indication red light wavelength and blue light wavelength all will be used for the treatment of.Yet if the user selects acne erythematosa as dermatosis to be treated, treatment can be in yellow band (530 to 600 nanometer) with wavelength 658.

Another form of the output of control system 650 is an operating parameter, and treating for skin disease intensity level 662 is selected in this operating parameter indication.For example, utilize disclosed phototherapy device in Figure 1A and Figure 1B, multi-colored led intensity level can be 105mW/cm2.Yet, utilize disclosed phototherapy device in Fig. 3 A and Fig. 3 B, the intensity level output 660 of 92mW/cm2 can be provided by control system 650.The user can regulate the intensity level output 660 corresponding to the particular skin treatment.The user regulates certain operational parameters by the increase of indication in intensity or the input 656 of minimizing, treats respectively more seriously or not too serious dermatosis.Intensity adjustments can be for example with percent increments as ± 5%, ± 10%, ± 15% wait and carry out.

Another operating parameter that can control is treatment interval 662.For most of dermatosiss, sustainable 15 minutes of typical treatment time.Yet, the time less of treatment oral ulcer, for example between 5 and 15 minutes, this depends on that the user imports.In addition, the definite treatment as the needed use pen type of user equipment can continue 3 minutes.Treatment can utilize timer 664 to control with interval 662, and this timer 664 can specific implementation be for example real-time clock (RTC).In case receive dermatosis input 652 and visited corresponding operating parameter, then control the interval 662 of indication by timer 664.In case timer 664 reaches the interval 662 of indication, it cuts off the LED emission of phototherapy device automatically.

In addition, the operating parameter corresponding to dermatosis input 652 can comprise wavelength ratio data 666.For example, when selecting acne as dermatosis to be treated, it need be twice for the irradiation dose of red light wavelength that the operating parameter corresponding with the treatment acne will be indicated irradiation dose for blue light wavelength.Therefore, the wavelength ratio 666 that is used for acne will be a blue light than HONGGUANG 2: 1.The relative exposure amount of red light wavelength and blue light wavelength can for example light intensity or irradiation duration be determined by measurable value.Therefore, blue LED light can be launched with twice red LED light intensity.Selectively, the irradiation time at the blue LED light of particular treatment interim will be the twice of red LED light.This can start blue LED by the twice with the twice of blue LED pulsation (pulsate) red LED or the quantity by starting red LED or additive method well known by persons skilled in the art is realized.

Therefore, the user can control the relative ratios that the wavelength of irradiation, treatment are used interval with intensity level, treatment and produced wavelength by selecting the particular skin disease simply.By selecting dermatosis, control system 650 provides at this dermopathic suitable color, intensity etc. the LED phototherapy device.

This control system can with the display electrical communication, this display is the LCD display of for example discussing in conjunction with the description of Fig. 3 A.As an example, LCD display can show by the dermatosis of user's selection and the indication of operations associated parameter.In certain embodiments, display can show countdowning of remaining time of being used for particular light therapy treatment or lapse of time.In addition, when treatment time finishes audible alarm for example buzzer can inform the user.

Though illustrate and described the specific embodiment and the application of phototherapy device, be appreciated that require to have right the invention is not restricted to disclosed precision architecture and parts.It will be apparent to one skilled in the art that and in layout, operation and the details of disclosed equipment and system, to carry out various modifications, change and variation.

Claims (41)

1. phototherapy device comprises:

At least one multi-color LED (LED), it can launch the light more than a discrete wavelength scope; And

The housing that comprises described LED, thus can be directed on user's skin area from the light of described LED emission;

Wherein select the described scope of wavelength to treat the dermatosis that appears on the skin area.

2. phototherapy device according to claim 1, wherein said multi-colored led be dual-colored LED.

3. phototherapy device according to claim 2, wherein said dual-colored LED is bipolar, and is transmitted in the wave-length coverage in the HONGGUANG section of wave-length coverage in the blue segment of visible light electromagnetic spectrum and visible light electromagnetic spectrum.

4. phototherapy device according to claim 3, the scope of wherein said blue light wavelength is between 400 nanometers and 470 nanometers, and the scope of red light wavelength is between 630 nanometers and 680 nanometers.

5. phototherapy device according to claim 1, the wherein said multi-colored led light that can launch more than two discrete wavelength scope.

6. phototherapy device according to claim 1, wherein said dermatosis comprise following at least one: acne, acne erythematosa, wrinkle, inflammation, sunburn, antibacterial, flaw and pathological changes.

7. phototherapy device according to claim 6, also comprise control system, to control described LED according to operating parameter, this operating parameter comprises the intensity level of LED emission, the persistent period of LED emission and at least one in the wavelength selection, thereby the user selects dermatosis to be treated, and described thus control system is according to controlling described LED corresponding to the operating parameter of selected treating for skin disease.

8. phototherapy device according to claim 1 also comprises a plurality of LED that are arranged to array.

9. phototherapy device according to claim 1, wherein said equipment are the portable sets that further comprises rechargeable battery.

10. phototherapy device according to claim 9, wherein said housing comprise and are used to allow handle that the user catches and the outfan that is used for the directional transmissions of LED.

11. phototherapy device according to claim 9, wherein make described housing have the shape of facial mask, it has mask body, and this mask body is suitable for covering the essential part of user face, thereby led array is arranged to launch light towards user's skin when wearing described mask.

12. light treatment equipment according to claim 1, wherein said housing comprise hinged two panels, thereby this housing has closing structure and Unclosing structure, this Unclosing structure exposes the led array that is arranged at least one panel.

13. phototherapy device according to claim 1, wherein said housing is incorporated in the desk lamp equipment, thereby, to select according to the user, this desk lamp provides white light or treats dermopathic LED light or the combination of white light and LED light.

14. one kind is used for the treatment of dermopathic phototherapy device, it comprises:

Light-Emitting Diode (LED) light source, its light that can produce at least one wave-length coverage is directed on user's the skin;

Machine readable medium, it is used to store the operating parameter of led light source, and this operating parameter is corresponding to treating for skin disease; And

Control system indicate dermopathic input to be treated to receive from the user, thereby this control system is visited the dermopathic operating parameter corresponding to this indication, and this control system is controlled this led light source according to the operating parameter of described correspondence;

Wherein said operating parameter comprises and is used for the treatment of various dermopathic at least one wave-length coverage.

15. also comprising, phototherapy device according to claim 14, wherein said operating parameter be used for various treating for skin disease, by at least one intensity level of the light that described led light source produced.

16. phototherapy device according to claim 14, wherein said operating parameter also comprises at least one interval, and this interval represents that described led light source emission is used for the time span of the light of various treating for skin disease.

17. phototherapy device according to claim 16, wherein said control system comprises timer, it is provided with according at least one interval corresponding to indicated dermopathic operating parameter, thereby the emission of described led light source is interrupted automatically when having pass by at least one interval.

18. phototherapy device according to claim 14, wherein said operating parameter also comprise at least one wave-length coverage ratio, how many its expressions is with respect to the measurable value of a wave-length coverage of the measurable value emission of another wave-length coverage.

19. phototherapy device according to claim 14, wherein said operating parameter can be regulated by the user.

20. phototherapy device according to claim 14, wherein said led light source comprises led array.

21. phototherapy device according to claim 20, wherein said led array is arranged in the housing, this housing comprises that two hinges are coupled to panel each other, described like this housing has closing structure and Unclosing structure, wherein said led array is arranged on described at least one panel, and is exposed when described housing is in Unclosing structure.

22. phototherapy device according to claim 14, wherein said led light source comprise that at least one is multi-colored led.

23. phototherapy device according to claim 14, wherein said dermatosis to be treated are following at least a: acne, acne erythematosa, wrinkle, inflammation, sunburn, antibacterial, flaw and pathological changes.

24. phototherapy device according to claim 14 comprises also and the display of described control system electrical communication that this display shows the dermatosis by user's input.

25. phototherapy device according to claim 14 comprises also and the display of described control system electrical communication that this display shows the indication timer of treatment time.

26. a phototherapy device, it comprises:

Light emitting diode (LED) light source, it produces the light of at least one wave-length coverage, and this wave-length coverage is in order to the treatment pathological change of oral cavity; And

Housing, it comprises described led light source, being directed on the pathological change of oral cavity from the light of described led light source emission;

Wherein make the part of described housing have the size of inserting the user oral cavity.

27. phototherapy device according to claim 26, wherein at least one wave-length coverage is in the HONGGUANG section of visible light electromagnetic spectrum.

28. phototherapy device according to claim 26, wherein at least one wave-length coverage is in the infrared portion of electromagnetic spectrum.

29. phototherapy device according to claim 26, wherein said pathological change of oral cavity is an oral ulcer.

30. phototherapy device according to claim 29, wherein said led light source produces the light more than a wave-length coverage, thus this wave-length coverage be included in the visible light electromagnetic spectrum HONGGUANG section medium wavelength first scope and in second scope of the infrared portion medium wavelength of electromagnetic spectrum.

31. phototherapy device according to claim 30, described first scope of its medium wavelength is between 630 nanometers and 680 nanometers, and described second scope of wavelength is between 800 nanometers and 1000 nanometers.

32. phototherapy device according to claim 26, wherein said wave-length coverage is following at least a in order to treat: oral cavity vesicle, oral inflammation and oral cavity infection.

33. a phototherapy device that is used for treating for skin disease, it comprises:

Facial mask, it has mask body, and this mask body has the shape that covers the facial essential part of user;

Be built in light emitting diode (LED) array in the described mask, thereby these LED are arranged to launch light towards user's skin when wearing this mask; And

Controller, itself and described facial mask electrical communication, this controller is used to control described led array.

34. phototherapy device according to claim 33, wherein said led array emission is treated different dermatosiss more than the light of a wave-length coverage.

35. phototherapy device according to claim 34, wherein said controller is in order to control as user-selected treatment pattern, this treatment pattern is selected from group, and this group is by the startup of the LED of the startup of the LED that produces first wave-length coverage, generation second wave-length coverage and produce first wave-length coverage and the startup of the LED of second wave-length coverage constitutes.

36. phototherapy device according to claim 35 also comprises machine readable medium, it is used to store the operating parameter of described led array, and this operating parameter is corresponding to the treatment pattern of being selected by the user.

37. phototherapy device according to claim 36, wherein said operating parameter comprises following at least one: be used for the treatment of various dermopathic at least one wave-length coverage, at least one intensity level that is used for the treatment of the various dermopathic light that produce by led array, and at least one interval that is used for the treatment of the radiative time span of various dermopathic expression led array.

38. phototherapy device according to claim 33 also comprises compact power, itself and described led array and described controller electrical communication.

39. phototherapy device according to claim 33, wherein said mask body have the nose that covers the user at least and the shape of oral area.

40. according to the described phototherapy device of claim 39, wherein said mask body has the cheek that covers the user at least and the shape of lower jaw.

41. phototherapy device according to claim 33, wherein said mask body have the shape of the whole face of basic covering user.

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