CN208719892U - A kind of portable wood's lamp - Google Patents
A kind of portable wood's lamp Download PDFInfo
- Publication number
- CN208719892U CN208719892U CN201821428960.8U CN201821428960U CN208719892U CN 208719892 U CN208719892 U CN 208719892U CN 201821428960 U CN201821428960 U CN 201821428960U CN 208719892 U CN208719892 U CN 208719892U
- Authority
- CN
- China
- Prior art keywords
- light source
- source assembly
- lamp according
- portable wood
- filter element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a kind of portable wood's lamps, including radiator upper casing, lens subassembly, light source assembly, the radiator upper shell upper portion is the frame with watch window, lower handle portion and radiator lower casing form the accommodation space for placing driving plate, it is close to the inner wall of frame in the side of the lens subassembly, the other side is connected with light source assembly, the light source assembly is connected by power supply line with driving plate, filtering assembly is provided on the outside of the light source assembly, the filtering assembly is for filtering out visible light.The utility model enables to be practically free of visible light part spectrum in the ultraviolet light for reaching skin lesion observation area.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of portable wood's lamp.
Background technique
The wood's lamp diagnostic tool common as dermatology, application are very extensive.It is mainly used for Diagnosis and differential diaggnosis
Dyschromicum skin disease (such as: leucoderma, chloasma, senile plaque, coffee spot), infective factors are (such as: favus of the scalp, piebald
Tinea, tinea alba etc.), porphyrin metabolism abnormality disease, acne, skin neoplasin etc..Its principle is by emitting 320nm-400nm wave band
Ultraviolet light, irradiate cutaneous lesion, clinical diagnosis is carried out to the fluorescence reaction of ultraviolet light according to cutaneous lesion.
In the prior art, the utility model patent of Publication No. CN206792385U discloses a kind of high-effective concentration LED 5
Moral lamp.The light source that the wood's lamp uses is purple LED, and wherein a length of 365 ± 10nm of cardiac wave, the intensity of light source are fixed, LED numbers
Measure less, in observation area, ultraviolet light distribution is strong and weak uneven, strong spot area and half-light region occurs.
The utility model inventors have found that although LED light source belongs to narrow-spectrum light source, but central wavelength is 365 ± 10nm
Purple LED emission spectrum still have on a small quantity in visible light wave range, especially blue light components content is relatively high, and purple light
LED emissive porwer is higher, it is seen that light partial intensities are also higher.Since wood's lamp is by observation cutaneous lesion to the glimmering of ultraviolet light
Light reaction carries out the clinical diagnosis of skin disease, then purple LED itself emits visible light generates observing effect very big
Influence, cause Fluirescence observation result unobvious or even can not observe fluorescence, influence diagnostic result.It needs to keep away when observing fluorescence
Exempt from the influence of external environmental light, must be observed and be diagnosed under dark room conditions when the purple LED intensity of light source is lower, and purple light
LED light source strength can be observed and be diagnosed under darker environment when higher, and actually hospital environment is different, only seldom
Number hospital can realize dark room conditions, and most of hospital can only realize darker environment, and fixed light source intensity just seems flexibility not
It is enough, to the more demanding of environment light.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of portable wood's lamps, so that reaching skin lesion observation area
Ultraviolet light in be practically free of visible light part spectrum.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of portable wood's lamp is provided, including
Radiator upper casing, lens subassembly, light source assembly, the radiator upper shell upper portion are the frame with watch window, lower handle
Part forms the accommodation space for placing driving plate with radiator lower casing, and the interior of frame is close in the side of the lens subassembly
Wall, the other side are connected with light source assembly, and the light source assembly is connected by power supply line with driving plate, the outside of the light source assembly
It is provided with filtering assembly, the filtering assembly is for filtering out visible light.
The filtering assembly includes filter element and gland, and the filter element is covered on the illumination region on light source assembly
Part, and compressed by the gland.
The filter element is optical filter or coloured glass.
The filter element is annular filter element, the luminous component being covered on light source assembly in the form integrally covered
On.
The filter element is round filter element, is covered on the luminous component on light source assembly to be distributed the form of covering
On.
The lens subassembly includes lens panel and lens, and the lens panel is hollow platy structure, the hollow plate
Shape structure is provided with multiple connectors for being connected with frame at edge, and centre is equipped with the card slot for placing the lens.
The light source assembly includes reflector and luminous component, and the luminous component is distributed in the periphery of reflector, described
Reflector is fixed by screws on lens subassembly.
The edge of the reflector is equipped with clip, is equipped with flexible shading cover on the clip.
The luminous component is 12 LED chips, is evenly distributed on the periphery of reflector.
Switch button is provided in the driving plate, the switch button is used to control the strong light of the light source assembly
Degree.Beneficial effect
Due to the adoption of the above technical solution, the utility model compared with prior art, has the following advantages that and accumulates
Pole effect: the utility model will be seen that light partial spectrum filters out by the way that filtering assembly is arranged, so that the fluorescence reaction of cutaneous lesion
It is more clear as it can be seen that facilitating user obtains more specific diagnostic result.Made by increasing driving plate regulating key in power supply
The adjustable function of LED light source strength is obtained, user is facilitated to observe the fluorescence reaction effect of cutaneous lesion under varying strength, while
Reduce the limitation to use environment.In addition, flexible shading cover is replaced original soft hood by the utility model, it can be certainly
Row keeps the shape of stretching, extension, will not bend and collapse because of self gravity.The light source of the utility model is using 12 LED chip annulars
Make the ultraviolet optical uniformity in observation area no more than 15% on uniformly distributed light source assembly.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of the utility model.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiments of the present invention is related to a kind of portable wood's lamp, including radiator upper casing, lens subassembly, light source
Component, the radiator upper shell upper portion are the frame with watch window, and lower handle portion is used for radiator lower casing composition
The accommodation space of driving plate is placed, the inner wall of frame is close in the side of the lens subassembly, and the other side is connected with light source assembly, institute
It states light source assembly to be connected by power supply line with driving plate, filtering assembly, the optical filtering group is provided on the outside of the light source assembly
Part is for filtering out visible light.It can be seen that the visible light in purple LED light source can be filtered by increasing filtering assembly
Partial spectrum, so that the fluorescence reaction of cutaneous lesion is more clear as it can be seen that facilitating user obtains more specific diagnostic result.
The utility model is further illustrated below by a specific embodiment.
As shown in Figure 1, the portable wood's lamp, including it is followed successively by switch button 1, irradiator upper casing 2, lens from right to left
Panel 3, lithium battery 5, LED drive board 6, irradiator lower casing 7, luminous component 8, reflector 9, filter element 10, filters at lens 4
Element gland 11, flexible shading cover 12.
Wherein, luminous component 8 is 12 LED chips, is evenly distributed on the periphery of reflector, can using 12 LED chips
To ensure the ultraviolet optical uniformity in observation area no more than 15%.Filter element 10 can be optical filter, be also possible to coloured glass,
That is the present embodiment is the optical filter that optical glass coating can be used, can also be filtered out using the realization of cut-off type coloured glass
Visible light.In addition, filter element 10 can be annular filter element, so light can be covered in the form integrally covered
On luminous component 8 on source component；Filter element 10 can also be round filter element, and so each round filter element can only
It covers in corresponding LED chip, realizes that the form of distribution covering is covered on the luminous component 8 on light source assembly.The LED drives
Switch button 1 is provided on movable plate 6, the switch button 1 is used to control the luminous intensity of the light source assembly, presses by button
Lower control button, can be in 2mw/cm2、4mw/cm2And 6mw/cm2Switch between third gear intensity.
The mounting means of whole device is as follows:
Firstly, luminous component 8 and reflector 9 are fixed by screw, so that luminous component 8 is looped around the week of luminous bowl 9
It encloses to form light source assembly.Then, the lens panel of circular ring shape 3 is fixed by screws in the circular frame of irradiator upper casing 2,
Then lens 4 are placed in the slot at 3 center of lens panel, then the light source assembly that luminous component 8 and reflector 9 are formed is passed through
Screw is mounted on lens panel 3, and lens 4 are pressed in centre.Then, switch button 1 is placed in the circle of irradiator upper casing 2
In aperture, then lithium battery 5 is placed in the rectangular slot of irradiator upper casing 2, by the power supply output line and hair of LED drive board 6
The power input line of light component 8 connects, then LED drive board 6 is mounted on to the handle portion of irradiator upper casing 2 by screw,
And switch button 1 and lithium battery 5 are pushed down, irradiator lower casing 7 is mounted on to the handle portion of irradiator upper casing 2 by screw.Most
Afterwards, optical filter 10 is placed in the central channel of reflector 9, optical filter gland 11 is mounted on reflector 9 by screw, it will
Optical filter 10 compresses, and flexible shading cover 12 is mounted on the ring-shaped clip of reflector 9 by card slot.
It is not difficult to find that the utility model will be seen that light partial spectrum filters out by the way that filtering assembly is arranged, so that cutaneous lesion
Fluorescence reaction be more clear as it can be seen that facilitating user obtains more specific diagnostic result.By increasing driving plate in power supply
Regulating key makes the adjustable function of LED light source strength, and user is facilitated to observe the fluorescence reaction of cutaneous lesion under varying strength
Effect, while also reducing the limitation to use environment.In addition, the utility model flexible shading cover is replaced it is original soft
Hood can voluntarily keep the shape of stretching, extension, will not bend and collapse because of self gravity.
Claims (10)
1. a kind of portable wood's lamp, including radiator upper casing, lens subassembly, light source assembly, the radiator upper shell upper portion are
Frame with watch window, lower handle portion and radiator lower casing form the accommodation space for placing driving plate, described
The inner wall of frame is close in the side of lens subassembly, and the other side is connected with light source assembly, and the light source assembly is by power supply line and drives
Movable plate is connected, which is characterized in that filtering assembly is provided on the outside of the light source assembly, the filtering assembly is visible for filtering out
Light spectrum.
2. portable wood's lamp according to claim 1, which is characterized in that the filtering assembly includes filter element and pressure
Lid, the filter element is covered on the luminous component on light source assembly, and is compressed by the gland.
3. portable wood's lamp according to claim 2, which is characterized in that the filter element is optical filter or coloured glass
Glass.
4. portable wood's lamp according to claim 2, which is characterized in that the filter element is annular filter element,
It is covered on the luminous component on light source assembly in the form integrally covered.
5. portable wood's lamp according to claim 2, which is characterized in that the filter element is round filter element,
It is covered on the luminous component on light source assembly with being distributed the form of covering.
6. portable wood's lamp according to claim 1, which is characterized in that the lens subassembly include lens panel and thoroughly
Mirror, the lens panel are hollow platy structure, and the hollow platy structure is provided with multiple for being connected with frame at edge
Connector, centre is equipped with card slot for placing the lens.
7. portable wood's lamp according to claim 1, which is characterized in that the light source assembly includes reflector and shines
Component, the luminous component are distributed in the periphery of reflector, and the reflector is fixed by screws on lens subassembly.
8. portable wood's lamp according to claim 7, which is characterized in that the edge of the reflector is equipped with clip, institute
It states and flexible shading cover is installed on clip.
9. portable wood's lamp according to claim 7, which is characterized in that the luminous component is 12 LED chips,
The even periphery for being distributed in reflector.
10. portable wood's lamp according to claim 1, which is characterized in that it is provided with switch button in the driving plate,
The switch button is used to control the luminous intensity of the light source assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428960.8U CN208719892U (en) | 2018-08-31 | 2018-08-31 | A kind of portable wood's lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428960.8U CN208719892U (en) | 2018-08-31 | 2018-08-31 | A kind of portable wood's lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719892U true CN208719892U (en) | 2019-04-09 |
Family
ID=65980729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428960.8U Active CN208719892U (en) | 2018-08-31 | 2018-08-31 | A kind of portable wood's lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719892U (en) |
-
2018
- 2018-08-31 CN CN201821428960.8U patent/CN208719892U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004530458A (en) | Portable eye illuminator | |
| CN103196072B (en) | Multifunctional LED desk lamp | |
| CN215339509U (en) | Gel imaging system | |
| JP2006230799A (en) | Full field light stimulation device | |
| CN102105099A (en) | Illumination apparatus for use in examining a body of living tissues | |
| CN208719892U (en) | A kind of portable wood's lamp | |
| CN113958930A (en) | Multifunctional LED health lighting source | |
| KR200470597Y1 (en) | Medical lamp | |
| WO2011146007A1 (en) | Portable device for cervical inspection comprising groups of light-emitting diodes | |
| CN101889859A (en) | LED wood lamp | |
| TWM471282U (en) | Phototherapy device | |
| CN203705052U (en) | Portable LED dental standard colorimetric light source | |
| CN112273839A (en) | Beauty mirror with skin whitening light | |
| CN107837064A (en) | A kind of endoscope arrowband cold light source device | |
| CN212662291U (en) | Portable sterilizing device and portable mask sterilizing device | |
| CN211270588U (en) | Door assembly and washing appliance | |
| CN110632001B (en) | LED light diffusion and light uniformization system for multispectral imaging and use method thereof | |
| CN201675923U (en) | Novel LED wood lamp | |
| CN219375542U (en) | Sterilizing lamp | |
| CN109549631A (en) | A kind of Multifunctional LED light source for skin fluorescence detection | |
| CN213640819U (en) | Multi-wavelength dynamic stroboscopic narrow-band dyeing light source device | |
| CN100531821C (en) | Phototherapeutic mask | |
| CN205286999U (en) | 360 degree medical rotation type ultraviolet germicidal device | |
| CN214761048U (en) | Skin melanin losing condition inspection equipment | |
| CN213097835U (en) | Novel portable vitiligo detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |