CN1861214A - Wave-length switchable type multi-functional phototherapeutic apparatus - Google Patents
Wave-length switchable type multi-functional phototherapeutic apparatus Download PDFInfo
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- CN1861214A CN1861214A CN 200510013438 CN200510013438A CN1861214A CN 1861214 A CN1861214 A CN 1861214A CN 200510013438 CN200510013438 CN 200510013438 CN 200510013438 A CN200510013438 A CN 200510013438A CN 1861214 A CN1861214 A CN 1861214A
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Abstract
A multifunctional phototherapeutic device with switchable wavelengths is composed of a handheld casing with an internal cavity, a radiating head with a transparent cover, a circuit board in said radiating head, several LEDs consisting of two kinds of LEDs with different wavelengths and arranged alternatively on said circuit board, LED controller, and operating interface for choosing wavelength and turning on or off power supply.
Description
One, technical field
The present invention relates to phototherapy device, relate in particular to and a kind ofly can switch different illumination wavelength, and the irradiated area uniform distribution, reduce the multi-functional phototherapy device of the length switchable that lighting dead angle produces at different demands.
Two, background technology
Change along with people's form of life, people are because the influence of factors such as operating pressure or dietary habit makes skin often have various focuses to produce, so used pulsed light (Intense Pulsed Light in the last few years, IPL) treat various dermatosiss, become a kind of trend.
The research of pulsed light starts from nineteen ninety, its action spectrum is quite extensive, approximately be the light of 550 to 1200nm wavelength, comprise between visible light and infrared, pulsed light has the high-energy and the wavelength of laser, because skin histology has various reaction to the absorption and the scattering of different light waves, corresponding light wave can be selected by the pulsed light system, handle the variety of issue of skin, for example: Yellow-to-orange light can affact blood vessel red on the skin, and the light of HONGGUANG can be used for pigment and remove.
Because above characteristics, the wavelength that pulsed light can be selected arbitrarily to be fit to is handled at the skin variety of issue, the fibrous bud cell (return of spring) of for example vasodilation (moving back red), pigment problem (moving back speckle) and stimulation skin corium etc., in addition, for example: speckle, anisochromia, vasodilation, face is general red, coarse nonelastic, and the effect of making us quite satisfied is also arranged.
But the pulsed light instrument costs an arm and a leg, and its instrumentation specification requirement is higher, is not that general Branch Clinic or family can use, for this reason, the little and portable phototherapy device of a kind of volume in response to and give birth to.
As shown in Figure 1, be existing a kind of phototherapy device structural representation, it is provided with an irradiation head 12 on body 11, and on irradiation head 12, be equiped with several light emitting diodes (LED) 13 of predetermined wavelength, body 11 modes are held in utilization, after making irradiation head 12 press close to human body skin, utilize this predetermined wavelength to carry out treatment with irradiation.But, this phototherapy device 10, several light emitting diodes 13 on it are to be made of same wavelength, and simple function is just only arranged, and can't carry out different adjustment at human body skin matter or therapentic part, are one of its shortcoming.In addition, existing irradiation head 12 rounded bodies, so it has as shown in Figure 2 when irradiation, form the lighting dead angle 14 at dotted line position, and excessive for fear of lighting dead angle 14, and form irradiation overlay region 15, and this overlay region 15 may be caused excessive irradiation and be caused red swelling of the skin.
The inventor because above-mentioned existing phototherapy device still exist do not improve part to the greatest extent, active research is also improved, can overcome the shortcoming that it exists.
Three, summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and a kind of multi-functional phototherapy device of length switchable is provided, and it can switch different illumination wavelength at different demands, reaches multi-purpose effect.
A further object of the present invention provides a kind of multi-functional phototherapy device of length switchable, and the irradiation head of this multi-functional phototherapy device is non-circular cuboid, makes the irradiated area can uniform distribution, reduces lighting dead angle and heavily covers irradiation area, thereby strengthen phototherapy effect.
The objective of the invention is to realize by following technical scheme.
The multi-functional phototherapy device of length switchable of the present invention comprises: a housing is the body that grips for hands, is formed with accommodating chamber in it; One irradiation head, it is located on this housing, has a diffuser; Several light emitting diodes (LED) are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and the light that makes the light emitting diode emission is towards this diffuser; It is characterized in that: described irradiation head and diffuser are non-circular cuboid, and several light emitting diodes, and the light emitting diode by different wave length more than two kinds is arranged on this circuit substrate with staggered pattern at least; One light emitting diode (LED) control circuit is provided in a side of in the housing accommodating chamber, in order to a kind of bright opening of each light emitting diode (LED) of wavelength wherein on supply power and the drive circuit substrate; One operation interface is located at surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright.
The multi-functional phototherapy device of aforesaid length switchable, wherein light emitting diode is with behind the printing opacity colloid encapsulated moulding, is electrically connected on this circuit substrate with its pin.
The multi-functional phototherapy device of aforesaid length switchable, wherein light emitting diode adheres to the circuit substrate surface with LED crystal grain, and electrically connects to beat lead mode and circuit substrate, more above it with printing opacity colloid encapsulated moulding.
The multi-functional phototherapy device of aforesaid length switchable, wherein the circuit substrate bottom surface also is provided with a radiating fin.
The multi-functional phototherapy device of aforesaid length switchable, wherein light emitting diode (LED) control circuit comprises: a direct current power supply, in order to the required power supply of the light emitting diode on the supply circuit substrate; Several light emitting diodes (LED) driver is provided in a side of between this power supply and circuit substrate, and each light emitting diode (LED) driver drives each light emitting diode of a kind of wavelength respectively; One controller is to be connected with the peripheral operation interface, in order to control an above-mentioned wherein light emitting diode (LED) driver, makes bright the opening of each light emitting diode of predetermined wavelength.
The multi-functional phototherapy device of aforesaid length switchable, wherein dc source is converted to DC1.5V to 4.5V through an exchange type power and is supplied with by external AC power supplies.
The multi-functional phototherapy device of aforesaid length switchable, wherein dc source is supplied with by being located at the intravital battery of shell.
The multi-functional phototherapy device of aforesaid length switchable wherein is provided with a temperature detector between the controller of light emitting diode (LED) control circuit and this circuit substrate, the temperature when detecting that light emitting diode is bright to be opened.
The multi-functional phototherapy device of length switchable of the present invention includes: a housing is to be the body that grips for hands, forms accommodating chamber in it; One irradiation head is provided in a side of on the housing, and it has a diffuser; Several light emitting diodes (LED) are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and the light that makes these light emitting diode emissions is towards diffuser; It is characterized in that: described irradiation head and diffuser are non-circular cuboid, and several light emitting diodes, and the light emitting diode by different wave length more than two kinds is arranged on the circuit substrate with staggered pattern at least; One light emitting diode (LED) control circuit is provided in a side of in the housing accommodating chamber, in order to a kind of bright opening of each light emitting diode (LED) of wavelength wherein on supply power and the drive circuit substrate; One operation interface is located at surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright; One leaded light awl, its medial extremity is set on the irradiation head, and convergent forms a light-emitting window from inside to outside, and this light-emitting window is set as the size that can place the nostril.
The multi-functional phototherapy device of aforesaid length switchable, wherein leaded light awl medial border is set as mirror surface.
The beneficial effect of changeable multi-functional phototherapy device of the present invention is that it includes: a housing is and can forms accommodating chamber in it for the body of hands gripping; One irradiation head is provided in a side of on the housing, and it has a diffuser; Several light emitting diodes (LED) are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, make these light emitting diode emission light towards diffuser; Its improvements are: this irradiation head and diffuser are to be non-circular cuboid, and several light emitting diodes, by the light emitting diode of different wave length more than two kinds, are arranged on this circuit substrate with staggered pattern at least; The LED control circuit is provided in a side of in the accommodating chamber of housing, in order to supply power and drive on this circuit substrate wherein a kind of bright opening of each light emitting diode (LED) of wavelength; One operation interface is located at surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright; It further comprises: leaded light awl, its medial extremity is set on the irradiation head, and convergent forms a light-emitting window from inside to outside, and this light-emitting window is set as the size that can place the nostril, can constitute the use kenel of a smooth nose device whereby.
Four, description of drawings
Fig. 1 is existing a kind of phototherapy device structural representation.
Fig. 2 is existing phototherapy device irradiating state sketch map.
Fig. 3 is a preferred embodiment structural front view of the present invention.
Fig. 4 is a preferred embodiment structure side view of the present invention.
Fig. 5 is the arrangement mode sketch map of LED of the present invention.
Fig. 6 is another arrangement mode sketch map of LED of the present invention.
Fig. 7 is the compound mode cut-away view of LED of the present invention.
Fig. 8 is another compound mode cut-away view of LED of the present invention.
Fig. 9 is a control circuit block chart of the present invention.
Figure 10 is user mode figure of the present invention.
Figure 11 is the present invention's possible embodiments sketch map again.
Figure 12 is the present invention possible embodiments user mode figure again.
Major label description in figure: 20 housings, 21 accommodating chambers, 30 irradiation heads, 31 diffusers, 40 light emitting diodes, first kind of wavelength light emitting diode of 40a, second kind of wavelength light emitting diode of 40b, the third wavelength light emitting diode of 40c, 41 is LED crystal grain, 42 printing opacity colloids, 43 pins, 44 leads, 50 circuit substrates, 51 radiating fins, 52 depressions, 60 is the LED control circuit, 61 dc sources, 62a is a led driver, 62b is a led driver, 62c is a led driver, 63 controllers, 64 exchange type powers, 65 batteries, 66 temperature detectors, 70 operation interfaces, 80 leaded lights awl, 81 medial extremitys, 82 light-emitting windows, 83 mirror surfaces, 90 multi-functional phototherapy devices, 100 smooth nose devices.
Five, the specific embodiment
Consult Fig. 3 and shown in Figure 4, front view and side view that it discloses structure of the present invention mainly include: a housing 20 is to be to form accommodating chamber 21 in it for the body of hands gripping; One irradiation head 30 is provided in a side of on this housing 20, and its preferred embodiment is one-body molded with housing 20, but is not limited to this, also is that it makes up with housing 20 after molding separately again.This irradiation head 30 has a diffuser 31, and this diffuser 31 can be sheathed from inside to outside by irradiation head 30, but be not limited to this, also is that it can be by outer and be nested in this irradiation head 30, or utilizes processing mode such as high frequency, it is fixed on the irradiation head 30, so do not give unnecessary details.
Several light emitting diodes 40 are electrically connected on the circuit substrate 50, and this circuit substrate 50 is nested with in irradiation head 30, and it makes these light emitting diode 40 emission light towards diffuser 31.
One of principal character of the present invention is, this irradiation head 30 and diffuser 31 are not the circle that has product, but make into cuboid, certainly this cuboid quadripolar corners can slightly be circular-arc, but be not limited to this, and the design of cuboid is to have lighting dead angle shown in Figure 2 14 problems for the existing circular irradiation head 12 of forgoing, and makes the irradiation head 30 and the diffuser 31 of cuboid, and more and more uniform light emitting diode can distribute.Another feature of the present invention is that these several light emitting diodes 40 by light emitting diode 40a, the 40b of different wave length more than two kinds, are arranged on the circuit substrate 50 with staggered pattern at least.
As shown in Figure 5, it is to disclose several light emitting diodes 40 to comprise several first kind of wavelength light emitting diode 40a and several second kind of wavelength light emitting diode 40b.
As shown in Figure 6, be to disclose the light emitting diode that includes three kinds of different wave lengths, promptly increased several the third wavelength light emitting diodes 40c.Because of considering the area and the circuit layout of circuit substrate 50, so light emitting diode 40a, 40b, 40c with three kinds of different wave lengths during enforcement are preferable, but are not limited to this.As for being crisscross arranged of, different wave length light emitting diode, be can singlely stagger or the setting of whole misarrangement evolution formula all can, be preferable to make every effort to each wavelength light emitting diode uniform irradiation in principle.
As shown in Figure 7, a possible embodiments of radiation source of the present invention, be this light emitting diode 40 with printing opacity colloid 42 in advance with behind LED crystal grain 41 encapsulated mouldings, be electrically connected on the circuit substrate 50 with its pin 43 again.Another possible embodiments as shown in Figure 8, adheres to depression 52 surfaces of circuit substrate 50 surfaces molding in advance with LED crystal grain 41, and to beat lead 44 modes and circuit substrate 50 electrically connects, encapsulates by printing opacity colloid 42 thereon its molding is fixed again; This depression 52 is a reflecting surface also, makes upwards reflection of irradiation light.
More than two kinds of light emitting diodes 40 all can implement with circuit substrate 50 ways of connecting, this circuit substrate 50 is several light-emittingdiodes 40a of making different wave length, 40b, 40c a kind of bright opening of several light emitting diodes of wavelength wherein, so, the good etching wire of cloth in advance on its plate face, for its electric connection, this is for existing printed-board technology, so repeat no more.For another shown in Figure 4, these circuit substrate 50 bottom surfaces can be provided with a radiating fin 51, can increase the radiating effect of circuit substrate 50 whereby, also can adopt other heat abstractors to substitute certainly.
Consult Fig. 9 again and cooperate shown in Figure 3, the present invention includes a LED control circuit 60, it is in the accommodating chamber 21 of this housing, in order to wherein each light emitting diode 40a, 40b of a kind of wavelength or 40c is bright opens on supply power and the drive circuit substrate 50, it includes: a direct current power supply 61, in order to several light emitting diode 40 needed power supplys on the supply circuit substrate 50; It can convert DC1.5V to 4.5V to an exchange type power 64 by external AC power supplies, also can be supplied with by the batteries 65 that are located in the housing 20, and this battery 65 can be secondary cell certainly, utilize exchange type power 64 that it is charged after, resupply dc source 61.
Several led drivers 62a, 62b, 62c, it is provided in a side of 50 of dc source 61 and this circuit substrates, in order to each light emitting diode 40a, 40b or 40c of a kind of wavelength of driving out of the ordinary; One controller 63, be to be connected with the operation interface 70 of outside, in order to control above-mentioned wherein a led driver 62a, 62b or 62c, make first kind of predetermined wavelength light emitting diode 40a, second kind of wavelength light emitting diode 40b or the third wavelength light emitting diode 40c, bright the opening of a kind of several light emitting diodes wherein.In addition, 50 of the controller 63 of this LED control circuit 60 and circuit substrates further also are provided with a temperature detector 66, and the temperature when detecting light-emittingdiode 40 bright opening when preventing that temperature is too high, has harmful effect to human body skin; When the temperature of light emitting diode 40 surpasses design temperature, close each light emitting diode 40 by this controller 63, thereby reach effect safe in utilization.
As shown in Figure 4, this operation interface 70, be provided in a side of this housing 20 surfaces, in order to each light emitting diode 40a, 40b of selecting a kind of identical wavelength wherein or 40c is bright opens or close, present embodiment is as operation interface 70 with button, but be not limited to this, also feasible as the suitching type operation interface, so repeat no more.
By the technological means of above-mentioned announcement, the present invention has at least the light emitting diode of three kinds of different wave lengths to use for switching in the use, forms a kind of multi-functional phototherapy device 90 as shown in figure 10 according to this; Hold housing 20 during use, only need the button that sets according to operation interface 70, promptly changeablely go out the necessary wavelength irradiation light, press close to the skin predetermined position, for example first kind of wavelength is 300 to 330um ultraviolet; The infrared ray that second kind of wavelength is 630nm to 660nm and the third are the black light more than the 860nm; Certainly, also can set the blue light that wavelength is 470nm, repeat no more; Each different light waves all have its different function, and this can select the irradiation light of suitable wavelength to use by behind the diagnosis, because of the non-target of the present invention of curative effect, no longer gives unnecessary details.
Consult shown in Figure 11 again, it is a possible embodiments more of the present invention, it is treated at aforementioned multifunctional light and is nested with leaded light awl 80 on the device again, this leaded light is bored 80 medial extremitys 81 and is set on the irradiation head 30, its from inside to outside convergent form a light-emitting window 82, and inner edge surface is to be set as mirror surface 83 for preferable, like this, by the light that diffuser 31 shone out, after mirror surface 83 reflections, can obtain preferable irradiation light at light-emitting window 82, so, then shown in 12 figure, the present invention can become smooth nose device 100 kenels, and is used as the irradiation nostril, and then increases its scope of application, and when leaded light is bored 80 unloadings, then revert to multi-functional phototherapy device 90 shown in Figure 10 again.
So the present invention not only can be switched the wavelength of radiation source to select suitable light wave for use, also can be used as light nose device 100 and use, have the effect on one-object-many-purposes way.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of multi-functional phototherapy device of length switchable comprises: a housing is the body that grips for hands, is formed with accommodating chamber in it; One irradiation head, it is located on this housing, has a diffuser; Several light emitting diodes are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and the light that makes the light emitting diode emission is towards this diffuser; It is characterized in that: described irradiation head and diffuser are non-circular cuboid, and several light emitting diodes, and the light emitting diode by different wave length more than two kinds is arranged on this circuit substrate with staggered pattern at least; One LED control circuit is provided in a side of in the housing accommodating chamber, in order to a kind of bright opening of each light emitting diode of wavelength wherein on supply power and the drive circuit substrate; One operation interface is located at surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright.
2, the multi-functional phototherapy device of length switchable according to claim 1 is characterized in that, described light emitting diode is with behind the printing opacity colloid encapsulated moulding, is electrically connected on this circuit substrate with its pin.
3, the multi-functional phototherapy device of length switchable according to claim 1, it is characterized in that, described light emitting diode adheres to the circuit substrate surface with its crystal grain, and electrically connects to beat lead mode and circuit substrate, more above it with printing opacity colloid encapsulated moulding.
4, the multi-functional phototherapy device of length switchable according to claim 1 is characterized in that, described circuit substrate bottom surface also is provided with a radiating fin.
5, the multi-functional phototherapy device of length switchable according to claim 1 is characterized in that described LED control circuit comprises: a direct current power supply, in order to the required power supply of the light emitting diode on the supply circuit substrate; Several LED drive are provided in a side of between this power supply and circuit substrate, and each LED drive drives each light emitting diode of a kind of wavelength respectively; One controller is to be connected with the peripheral operation interface, in order to control an above-mentioned wherein LED drive, makes bright the opening of each light emitting diode of predetermined wavelength.
6, the multi-functional phototherapy device of length switchable according to claim 5 is characterized in that, described dc source is converted to DC1.5V to 4.5V through an exchange type power and supplied with by external AC power supplies.
7, the multi-functional phototherapy device of length switchable according to claim 5 is characterized in that, described dc source is supplied with by being located at the intravital battery of shell.
8, the multi-functional phototherapy device of length switchable according to claim 5 is characterized in that, is provided with a temperature detector between the controller of described LED control circuit and this circuit substrate, the temperature when detecting that light emitting diode is bright to be opened.
9, a kind of multi-functional phototherapy device of length switchable includes: a housing is to be the body that grips for hands, forms accommodating chamber in it; One irradiation head is provided in a side of on the housing, and it has a diffuser; Several light emitting diodes are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and the light that makes these light emitting diode emissions is towards diffuser; It is characterized in that: described irradiation head and diffuser are non-circular cuboid, and several light emitting diodes, and the light emitting diode by different wave length more than two kinds is arranged on the circuit substrate with staggered pattern at least; One LED control circuit is provided in a side of in the housing accommodating chamber, in order to a kind of bright opening of each light emitting diode of wavelength wherein on supply power and the drive circuit substrate; One operation interface is located at surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright; One leaded light awl, its medial extremity is set on the irradiation head, and convergent forms a light-emitting window from inside to outside, and this light-emitting window is set as the size that can place the nostril.
10, the multi-functional phototherapy device of length switchable according to claim 9 is characterized in that, described leaded light awl medial border is set as mirror surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013438 CN1861214A (en) | 2005-05-10 | 2005-05-10 | Wave-length switchable type multi-functional phototherapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013438 CN1861214A (en) | 2005-05-10 | 2005-05-10 | Wave-length switchable type multi-functional phototherapeutic apparatus |
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| CN1861214A true CN1861214A (en) | 2006-11-15 |
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| CN 200510013438 Pending CN1861214A (en) | 2005-05-10 | 2005-05-10 | Wave-length switchable type multi-functional phototherapeutic apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072061A1 (en) * | 2008-12-23 | 2010-07-01 | 中国医科大学附属第一医院 | An infrared biologic effect system with controllable wave |
| WO2013104112A1 (en) * | 2012-01-10 | 2013-07-18 | Tang Xiangping | Blood nursing instrument for external use |
| CN111084933A (en) * | 2019-12-30 | 2020-05-01 | 中国科学院苏州生物医学工程技术研究所 | Strong pulse light therapeutic instrument |
-
2005
- 2005-05-10 CN CN 200510013438 patent/CN1861214A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072061A1 (en) * | 2008-12-23 | 2010-07-01 | 中国医科大学附属第一医院 | An infrared biologic effect system with controllable wave |
| US8246668B2 (en) | 2008-12-23 | 2012-08-21 | The First Hospital Of China Medical University | Controllable infrared bioeffect system |
| WO2013104112A1 (en) * | 2012-01-10 | 2013-07-18 | Tang Xiangping | Blood nursing instrument for external use |
| CN111084933A (en) * | 2019-12-30 | 2020-05-01 | 中国科学院苏州生物医学工程技术研究所 | Strong pulse light therapeutic instrument |
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