CN1899645A - Optical therapeutic device - Google Patents
Optical therapeutic device Download PDFInfo
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- CN1899645A CN1899645A CN 200510085498 CN200510085498A CN1899645A CN 1899645 A CN1899645 A CN 1899645A CN 200510085498 CN200510085498 CN 200510085498 CN 200510085498 A CN200510085498 A CN 200510085498A CN 1899645 A CN1899645 A CN 1899645A
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- phototherapy device
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Abstract
The phototherapeutic device includes one casing with inside holding chamber and in the shape suitable for hand to hole; one irradiating head on the casing and with transparent cover; one circuit board with electrically connected LED's to emit light of at least two different wavelengths towards the transparent cover; one LED controlling circuit for powering the circuit board and driving the LED's; and one operating interface on the casing for selecting the on-off of the LED's to emit light of different wavelengths. The present invention can switch in different irradiation wavelengths for reaching different functions.
Description
One, technical field
The present invention relates to physiotherapy equipment, relate in particular to and a kind ofly can switch different illumination wavelength, and irradiated area makes every effort to uniform distribution, to reduce the phototherapy device that produces lighting dead angle at different demands.
Two, background technology
Along with the change of form of life, people are because the factor of operating pressure or dietary habit makes skin often have various focuses to produce.So (Intense Pulsed Light IPL) treats various dermatosiss, has become a kind of trend to use pulsed light in recent years.
The research of pulsed light starts from nineteen ninety, its action spectrum is quite extensive, approximately be the light of 550nm to 1200nm wavelength, comprise between visible light and infrared, pulsed light has the high-energy and the wavelength of laser, but wavelength comprises wider, because skin histology, absorption and scattering to different light waves have various reaction, 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 variety of issue of skin, 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 height, be not general Branch Clinic or can use at home, for this reason, the little and portable phototherapy device of a kind of volume by 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 setting wavelength, body 11 modes are held in utilization, after making irradiation head 12 press close to human body skin, carry out treatment with irradiation by this setting wavelength.But, this phototherapy device 10, several light emitting diodes 13 on it are arranged in the form of a ring, though it can comply with different exposure rates, shown in Fig. 2 A, select external toroidal ring light emitting diode (LED) 13A, or shown in Fig. 2 B, middle ring light emitting diode (LED) 13B also can be shown in Fig. 2 C, and the wherein arbitrary ring of ring light emitting diode (LED) 13C uses in selecting; The light emitting diode (LED) that the ring formula is arranged, unless all open the LED of each ring, otherwise its irradiation area forms annular aperture not of uniform size, rather than the uniform irradiation light wave of whole irradiation head 12; Die, the disappearance of lighting dead angle is arranged easily.In addition, existing light emitting diode 13A, 13B, 13C mostly are that same wavelength becomes, and can't do different adjustment at human body skin matter or therapentic part, also are one of its shortcomings.Moreover existing phototherapy device because of producing more cation, easily makes skin lose moisture content and presents than dry situation when irradiation, need improve.
Creator of the present invention is not because above-mentioned existing phototherapy device improves part to the greatest extent, and active research is improved, and designs phototherapy device of the present invention finally.
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 phototherapy device is provided, and it can switch different illumination wavelength at different demands, to reach the effect with multiple function.
A further object of the present invention is to provide a kind of phototherapy device, and the irradiation luminous diode (LED) of its irradiation head submission staggered arrangement row make the irradiated area can uniform distribution, reduce lighting dead angle and heavily cover irradiation area, effectively improve radiation response.
Another purpose of the present invention is to provide a kind of phototherapy device, and this phototherapy device is equiped with anion generator, can disengage anion, to purify the skin ambient air.
The objective of the invention is to realize by following technical scheme.
Phototherapy device of the present invention includes: a housing, be the body that grips for hands, and form accommodating chamber in it; One irradiation head is located on this 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 it makes light emitting diode emission light towards this diffuser; It is characterized in that:
Described 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; One LED control circuit, it is located in the accommodating chamber of this housing, 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 provided in a side of surface of shell, opens or closes so that each light emitting diode of selecting a kind of identical wavelength wherein is bright.
Aforesaid phototherapy device, wherein light emitting diode with printing opacity colloid encapsulated moulding after, be electrically connected on the circuit substrate with its pin.
Aforesaid phototherapy device, wherein light emitting diode is to adhere to the circuit substrate surface with LED crystal grain, and electrically connects to beat lead mode and circuit substrate, its top is by printing opacity colloid encapsulated moulding.
Aforesaid phototherapy device, wherein the circuit substrate bottom surface is provided with a radiating fin.
Aforesaid phototherapy device, wherein the 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 drivers are located between power supply and the circuit substrate, and each led driver drives each light emitting diode of a kind of wavelength respectively; One controller, its operation interface with the outside is connected, and to control one of them led driver, makes bright the opening of each light emitting diode of setting wavelength.
Aforesaid phototherapy device, wherein dc source is by external interchange (AC) power supply, direct current (DC) power supply that converts 1.5V to 4.5V through a commutator to is supplied with.
Aforesaid phototherapy device, wherein dc source is supplied with by being located at the intravital battery of shell.
Aforesaid phototherapy device wherein between the controller and circuit substrate of LED control circuit, is provided with a temperature detector, the temperature when detecting that light emitting diode is bright to be opened.
Aforesaid phototherapy device, its middle controller connects an anion generator.
Phototherapy device of the present invention comprises: a housing, be the body that grips for hands, and form accommodating chamber in it; One irradiation head is located on this 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 it makes light emitting diode emission light towards this diffuser; It is characterized in that:
Described 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; One LED control circuit, it is located in the accommodating chamber of this housing, 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 provided in a side of surface of shell, opens or closes so that 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.
Aforesaid phototherapy device, wherein leaded light awl medial border is set as mirror surface.
The useful technique effect of phototherapy device of the present invention is that it includes: a housing, and being can be for the body of hands gripping, the inner accommodating chamber that forms; One irradiation head is provided in a side of on the housing, and possesses 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; Its improvements are: described several light emitting diodes are the light emitting diode by different wave length more than two kinds at least, are arranged on this circuit substrate with staggered pattern; One light emitting diode (LED) control circuit is located in the accommodating chamber of housing, 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 provided in a side of surface of shell, opens or closes in order to each light emitting diode of selecting a kind of identical wavelength wherein is bright; It also comprises: leaded light awl, and 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, constitutes the type of service of a smooth nose device thus; The present invention more comprises an anion generator is set, to disengage anion.
Four, description of drawings
Fig. 1 is existing a kind of phototherapy device structural representation.
Fig. 2 A is provided with the light emitting diode sketch map for existing phototherapy device external toroidal ring.
Fig. 2 B is provided with the light emitting diode sketch map for ring in the middle of the existing phototherapy device.
Fig. 2 C is provided with the light emitting diode sketch map for ring in the existing phototherapy device.
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 a kind of arrangement mode sketch map of LED of the present invention.
Fig. 6 is the another kind of arrangement mode sketch map of LED of the present invention.
Fig. 7 is a kind of compound mode sketch map of LED of the present invention.
Fig. 8 is the another kind of compound mode sketch map of LED of the present invention.
Fig. 9 is a control circuit block chart of the present invention.
Figure 10 is a user mode sketch map of the present invention.
Figure 11 is the present invention's possible embodiments structural representation again.
Figure 12 is the present invention's possible embodiments user mode sketch map 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 commutators, 65 batteries, 66 temperature detectors, 67 anion generators, 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, the front view of structure of the present invention and side view, its structure mainly includes: a housing 20 is and can forms accommodating chamber 21 in it for the body of hands gripping; One irradiation head 30 is located on this housing 20, and its preferred embodiment is one-body molded with housing 20, but is not limited to this, also can make up with housing 20 after the independent molding again.This irradiation head 30 possesses a diffuser 31 is arranged, and this diffuser 31 can be sheathed from inside to outside by irradiation head 30, but be not limited to this, also can be by outer and be nested in irradiation head 30, or utilize 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 to be electrically connected on the circuit substrate 50, and this circuit substrate 50 is nested with in irradiation head 30, and the light that makes 40 emissions of light-emitting diodes body is towards diffuser 31.
A feature of the present invention is that 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.
Consult shown in Figure 5ly, it discloses several light emitting diodes 40 and comprises several first kind of wavelength light emitting diode 40a and several second kind of wavelength light emitting diode 40b.Consult shown in Figure 6ly, its announcement includes the light emitting diode of three kinds of different wave lengths, has promptly increased several the third wavelength light emitting diodes 40c; Because consider 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.Being crisscross arranged of this different wave length light emitting diode, be can singlely stagger or the setting of whole misarrangement evolution formula can, be preferable to make every effort to each wavelength light emitting diode uniform irradiation in principle.
Consult shown in Figure 7, a possible embodiments of radiation source of the present invention, this light emitting diode 40, is electrically connected on the circuit substrate 50 with its pin 43 in advance with behind LED crystal grain 41 encapsulated mouldings with printing opacity colloid 42 again.Another possible embodiments, as shown in Figure 8, adhere to depression 52 surfaces of circuit substrate 50 surfaces molding in advance with LED crystal grain 41, and to play lead 44 modes and circuit substrate 50 electric connections, being encapsulated with printing opacity colloid 42 thereon fixes its molding again, 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 for making each light emitting diode 40a, 40b of different wave length, bright the opening of several light emitting diodes of a kind of wavelength of its kind of 40c, 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 do not give unnecessary details.Shown in Fig. 4, these circuit substrate 50 bottom surfaces can be provided with a radiating fin 51 in addition, to increase the radiating effect of circuit substrate 50, can certainly substitute by other heat abstractors.
Consult Fig. 9 and cooperate shown in Figure 3, the present invention includes a LED control circuit 60, it is located 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 comprises: a direct current power supply 61, in order to supply with several light emitting diode 40 required power supplys on this circuit substrate 50; It is converted to direct current (DC) power supply of 1.5V to 4.5V with a commutator 64 by external interchange (AC) power supply, also can supply with by the battery 65 that is located in the housing 20, this battery 65 can be secondary cell, utilize commutator 64 to its charging after, resupply dc source 61.
Several led drivers 62a, 62b, 62c, it is provided in a side of 50 of dc source 61 and circuit substrates, in order to drive each light emitting diode 40a, 40b or 40c of a kind of wavelength respectively;
One controller 63, its operation interface 70 with the outside is connected, in order to control above-mentioned one of them led driver 62a, 62b, 62c, make first kind of wavelength light emitting diode 40a of setting, or second kind of wavelength light emitting diode 40b, or the third wavelength light emitting diode 40c, a kind of bright opening of several light emitting diodes wherein.
In addition, 50 of the controller 63 of this LED control circuit 60 and circuit substrates, further be provided with a temperature detector 66, temperature during in order to detection light emitting diode 40 bright opening, when preventing that temperature is too high, human body skin there is harmful effect, when the temperature of light emitting diode 40 surpasses design temperature, then close each light emitting diode 40, reach effect safe in utilization by controller 63.
Moreover, this controller 63 also comprises connection one anion generator 67, can generate anion in the point discharge mode by operation interface 70 these anion generators 67 of control, and by discharging in the housing 20, have and purify air, and make the effect that skin is clean and possess hydrone.
Consult shown in Figure 4, this operation interface 70, be provided in a side of 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, the present embodiment button is as operation interface 70, but be not limited to this, also feasible as the suitching type operation interface, so repeat no more.
By the technical scheme 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 use, forms a kind of multiple function phototherapy device 90 as shown in figure 10 according to this; During use, grip housing 20, and only need the button that sets according to operation interface 70, promptly changeablely go out the necessary wavelength irradiation light, press close to skin and set the position by hands; For example, first kind of wavelength is the ultraviolet of 300um to 330um, and second kind of wavelength is the infrared ray of 630nm to 660nm, and the third is the above black light of 860nm; Certainly, also can set the 4th kind of wavelength is the blue light of 470nm, so do not give unnecessary details; And various different light waves all have its difference in functionality, and this can select the irradiation light of suitable wavelength to use by behind the diagnosis, because of the curative effect problem is not a target of the present invention, repeats no more.
Consult shown in Figure 11, be a possible embodiments more of the present invention, it is to treat at aforementioned multifunctional light to be nested with leaded light awl 80 on the device again, and it is to be set on the irradiation head 30 that this leaded light is bored 80 medial extremitys 81, its from inside to outside convergent form a light-emitting window 82, and inner edge surface is 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; Thus, as shown in figure 12, the present invention becomes smooth nose device 100 forms, and it is used to can be used as the irradiation nostril, and then increases its scope of application; When leaded light is bored 80 unloadings, revert to multi-functional phototherapy device 90 shown in Figure 10 again.
So the present invention not only can be switched the light wave of wavelength to select to be suitable for of radiation source, 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 (11)
1, a kind of phototherapy device includes :-housing, be the body that grips for hands, and form accommodating chamber in it; One irradiation head is located on this housing, and it has-diffuser; Several LED are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and it makes light emitting diode emission light towards this diffuser; It is characterized in that:
Described 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;-LED control circuit, it is located in the accommodating chamber of this housing, in order to a kind of bright opening of each LED of wavelength wherein on supply power and the drive circuit substrate;-operation interface is provided in a side of surface of shell, opens or closes so that each light emitting diode of selecting a kind of identical wavelength wherein is bright.
2, phototherapy device according to claim 1 is characterized in that, described light emitting diode with printing opacity colloid encapsulated moulding after, be electrically connected on the circuit substrate with its pin.
3, phototherapy device according to claim 1 is characterized in that, described light emitting diode is to adhere to the circuit substrate surface with LED crystal grain, and electrically connects to beat lead mode and circuit substrate, and its top is by printing opacity colloid encapsulated moulding.
4, phototherapy device according to claim 1 is characterized in that, described circuit substrate bottom surface is provided with a radiating fin.
5, phototherapy device 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 drivers are located between power supply and the circuit substrate, and each led driver drives each light emitting diode of a kind of wavelength respectively; One controller, its operation interface with the outside is connected, and to control one of them led driver, makes bright the opening of each light emitting diode of setting wavelength.
6, phototherapy device according to claim 5 is characterized in that, described dc source is by external interchange (AC) power supply, converts direct current (DC) power supply of 1.5V to 4.5V to through a commutator.
7, phototherapy device according to claim 5 is characterized in that, described dc source is supplied with by being located at the intravital battery of shell.
8, phototherapy device according to claim 5 is characterized in that, between the controller and circuit substrate of described LED control circuit, is provided with a temperature detector, the temperature when detecting that light emitting diode is bright to be opened.
9, phototherapy device according to claim 5 is characterized in that, described controller connects an anion generator.
10, a kind of phototherapy device comprises :-housing, be the body that grips for hands, and form accommodating chamber in it; One irradiation head is located on this housing, and it has-diffuser; Several LED are to be electrically connected on the circuit substrate, and this circuit substrate is nested with in irradiation head, and it makes light emitting diode emission light towards this diffuser; It is characterized in that:
Described 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;-LED control circuit, it is located in the accommodating chamber of this housing, in order to a kind of bright opening of each LED of wavelength wherein on supply power and the drive circuit substrate;-operation interface is provided in a side of surface of shell, opens or closes so that 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.
11, phototherapy device according to claim 10 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 200510085498 CN1899645A (en) | 2005-07-22 | 2005-07-22 | Optical therapeutic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510085498 CN1899645A (en) | 2005-07-22 | 2005-07-22 | Optical therapeutic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1899645A true CN1899645A (en) | 2007-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510085498 Pending CN1899645A (en) | 2005-07-22 | 2005-07-22 | Optical therapeutic device |
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| Country | Link |
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| CN (1) | CN1899645A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889859A (en) * | 2010-08-18 | 2010-11-24 | 天津市同业科技发展有限公司 | LED wood lamp |
| CN103656869A (en) * | 2013-12-18 | 2014-03-26 | 陈学红 | Nasal postoperation infrared nursing instrument |
| CN105833432A (en) * | 2015-01-07 | 2016-08-10 | 费健斌 | Three-color light thermal therapy head and three-color light thermal therapy instrument |
| CN106621058A (en) * | 2016-09-09 | 2017-05-10 | 深圳半岛医疗有限公司 | Handheld household light therapy apparatus |
| CN109364381A (en) * | 2018-09-20 | 2019-02-22 | 四川大学华西医院 | Wearable LED phototherapy equipment |
-
2005
- 2005-07-22 CN CN 200510085498 patent/CN1899645A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889859A (en) * | 2010-08-18 | 2010-11-24 | 天津市同业科技发展有限公司 | LED wood lamp |
| CN103656869A (en) * | 2013-12-18 | 2014-03-26 | 陈学红 | Nasal postoperation infrared nursing instrument |
| CN105833432A (en) * | 2015-01-07 | 2016-08-10 | 费健斌 | Three-color light thermal therapy head and three-color light thermal therapy instrument |
| CN106621058A (en) * | 2016-09-09 | 2017-05-10 | 深圳半岛医疗有限公司 | Handheld household light therapy apparatus |
| CN109364381A (en) * | 2018-09-20 | 2019-02-22 | 四川大学华西医院 | Wearable LED phototherapy equipment |
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