CN207349846U - A kind of complex light light source module group - Google Patents
A kind of complex light light source module group Download PDFInfo
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- CN207349846U CN207349846U CN201721425569.8U CN201721425569U CN207349846U CN 207349846 U CN207349846 U CN 207349846U CN 201721425569 U CN201721425569 U CN 201721425569U CN 207349846 U CN207349846 U CN 207349846U
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- light source
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- dichronic mirror
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Abstract
The utility model provides a kind of complex light light source module group, it includes white light source, blue light source, dichronic mirror and condenser lens, for the dichronic mirror between white light source and condenser lens, the white light source is vertical with the light path that blue light source is launched and respectively towards dichronic mirror；The white light of the white light source transmitting after the first convergence module by projecting on dichronic mirror；The blue light of the blue light source transmitting after the second convergence module by projecting on dichronic mirror, with being projected after the white light of dichronic mirror synthesizes complex light by condenser lens after dichroic mirror.Using the technical solution of the utility model, on the basis of white light performance is not damaged, the wave-length coverage of output spectrum is widened；Can single white light output, can also compound light output；All complex lights all by same light-emitting window, enter fiber optic bundle with almost consistent light-emitting angle, meet the requirement of endoscopic imaging.
Description
Technical field
The utility model belongs to medical illumination technical field, more particularly to a kind of complex light light source module group.
Background technology
It is higher and higher to the Requirement of Spectrum of cold light source for endoscope light output with the progress of endoscopic imaging technology, it is existing
LED light source technology progress, catered to requirements at the higher level of the endoscope to light source from many aspects.Clearly displayed in order to aobvious
The blood vessel of the following deeper of tissue surface, to find the lesion of tissue earlier, endoscopic imaging system needs a kind of compound
Light, adds the dark blue light that a kind of wavelength is 415nm on the basis of white light.Before using LED light source, endoscope illuminator is main
Using halogen lamp and xenon lamp, both light sources it is ultraviolet and it is infrared have output, but energy of the light exported near 415nm
It is low and unadjustable.Also there is a defect using white LED light source, be exactly limitation of the white light LEDs due to generating principle,
415nm does not have energy output.In order to realize all using LED light source, it is necessary to which the light and white light of the 415nm of Single wavelength are synthesized to
All the way in light, become a kind of complex light.The complex light must also coupled into optical fibres, want one by the angle of divergence after optical fiber
Cause, could meet the requirement of endoscopic imaging.
Utility model content
For above technical problem, the utility model discloses a kind of complex light light source module group, the complex light of output with it is white
The output of light can be coupled into optical fiber at the same time in same light path, and the angle of divergence is consistent, meet wanting for endoscopic imaging
Ask.
In this regard, the technical solution of the utility model is：
A kind of complex light light source module group, it includes white light source, blue light source, dichronic mirror and condenser lens, the color separation
Mirror between white light source and condenser lens, the white light source it is vertical with the light path that blue light source is launched and respectively towards point
Look mirror；The white light of the white light source transmitting after the first convergence module by projecting on dichronic mirror；The blue light source transmitting
Blue light by being projected after the second convergence module on dichronic mirror, with being synthesized by the white light of dichronic mirror after dichroic mirror
Projected after complex light by condenser lens.
Using this technical solution, complex light is outputed after blue light is synthesized with white light by dichronic mirror, in white light output
Add blue color spectrum on the left of spectrum, and white light and blue light be coupled into same light path, the angle of two kinds of light outputs it is identical or
It is close, optical fiber can be coupled at the same time, and the angle of divergence is consistent after optical fiber output, suitable for the cold light source of endoscope.In addition, also
It can realize while export blue light and white light, blue light and white light can also be exported respectively；Wavelength less than 420 nanometers spectrum and
Wavelength is higher than 780 nanometers of light, can the technical solution, on the premise of white light performance is not influenced, synthesized.
As further improvement of the utility model, the first convergence module includes the first plus lens and the first collimation
Lens, after the white light that the white light source is launched is by the first plus lens, dichronic mirror is projected after the first collimation lens
On.
As further improvement of the utility model, the second convergence module includes the second plus lens and the second collimation
Lens, the blue light of the blue light source transmitting after the second plus lens by projecting on dichronic mirror, by the second collimation lens
After project on dichronic mirror.
As further improvement of the utility model, the light path of the transmitting of the extending direction and white light source of the dichronic mirror
Angle be 30-60 degree.
As further improvement of the utility model, the light path of the transmitting of the extending direction and white light source of the dichronic mirror
Angle be 45 degree.
As further improvement of the utility model, the complex light light source module group includes optical fiber, and the optical fiber is positioned at poly-
The side of focus lens, the complex light enter optical fiber after focusing on coupling by condenser lens.
As further improvement of the utility model, the wavelength of the blue light source transmitting is 405 ~ 420 nanometers.
As further improvement of the utility model, the white light source and blue light source are LED.
Compared with prior art, the beneficial effects of the utility model are：
Using the technical solution of the utility model, on the basis of white light performance is not damaged, the wavelength of output spectrum is widened
Scope；Can single white light output, can also compound light output；All complex lights are all by same light-emitting window, with almost consistent
Light-emitting angle enter fiber optic bundle, meet the requirement of endoscopic imaging.
Brief description of the drawings
Fig. 1 is a kind of light channel structure schematic diagram of complex light light source module group of the utility model.
Fig. 2 is a kind of internal structure schematic diagram of complex light light source module group of the utility model.
Fig. 3 is a kind of external structure schematic diagram of complex light light source module group of the utility model.
Fig. 4 is the spectrogram for the complex light that a kind of complex light light source module group of the utility model obtains.
Reference numeral includes：1- white light sources, 2- blue light sources, 3- dichronic mirrors, 4- condenser lenses, 5- optical fiber, 6- first
Plus lens, the first collimation lenses of 7-, the second plus lens of 8-, the second collimation lenses of 9-, 10- white lights, 11- blue lights.
Embodiment
Below in conjunction with the accompanying drawings, the preferably embodiment of the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 3, a kind of complex light light source module group, it includes white light source 1, blue light source 2, dichronic mirror 3, poly-
Focus lens 4 and optical fiber 5, the dichronic mirror 3 is between white light source 1 and condenser lens 4, the white light source 1 and blue light light
The light path that source 2 is launched is vertical and respectively towards dichronic mirror 3；The white light 10 that the white light source 1 is launched passes through the first convergence module
After project on dichronic mirror 3；The blue light 11 that the blue light source 2 is launched is projected on dichronic mirror 3 after converging module by second,
Blue light 11 after the reflection of dichronic mirror 3 after the white light 10 of dichronic mirror 3 synthesizes complex light by condenser lens 4 with being projected.
The optical fiber 5 is located at the side of condenser lens 4, and the complex light enters optical fiber 5 after focusing on coupling by condenser lens 4.Specifically
For, the first convergence module includes the first plus lens 6 and the first collimation lens 7, the white light that the white light source 1 is launched
After 10 by the first plus lens 6, projected after the first collimation lens 7 on dichronic mirror 3.The second convergence module includes
Second plus lens 8 and the second collimation lens 9, the blue light 11 that the blue light source 2 is launched after the second plus lens 8 by projecting
Onto dichronic mirror 3, projected after the second collimation lens 9 on dichronic mirror 3.
Preferably, the extending direction of the dichronic mirror 3 and the angle of the light path of the transmitting of white light source 1 are 45 degree.It is described
The wavelength that blue light source 2 is launched is 415 nanometers.The white light source 1 and blue light source 2 are LED.
As shown in figure 4, the spectrum of single white light 10LED, the spectrum of the synthesis light of whole module output after blue light is added
As shown in Figure 4, it may be clearly seen that a wave crest is added on the left of original white-light spectrum.
The embodiment of the above is the better embodiment of the utility model, and it is new not to limit this practicality with this
The specific implementation scope of type, the scope of the utility model includes being not limited to present embodiment, all according to the utility model
Shape, the equivalence changes made of structure it is within the protection scope of the present utility model.
Claims (8)
- A kind of 1. complex light light source module group, it is characterised in that：It includes white light source, blue light source, dichronic mirror and condenser lens, For the dichronic mirror between white light source and condenser lens, the white light source is vertical with the light path that blue light source is launched and divides Not towards dichronic mirror；The white light of the white light source transmitting after the first convergence module by projecting on dichronic mirror；The blue light The blue light of light source transmitting after the second convergence module by projecting on dichronic mirror, with passing through the white of dichronic mirror after dichroic mirror It is photosynthetic become complex light after projected by condenser lens.
- 2. complex light light source module group according to claim 1, it is characterised in that：The first convergence module includes first and converges Poly- lens and the first collimation lens, it is saturating by the first collimation after the white light that the white light source is launched is by the first plus lens Projected after mirror on dichronic mirror.
- 3. complex light light source module group according to claim 2, it is characterised in that：The second convergence module includes second and converges Poly- lens and the second collimation lens, the blue light of blue light source transmitting by being projected after the second plus lens on dichronic mirror, Projected after the second collimation lens on dichronic mirror.
- 4. complex light light source module group according to claim 3, it is characterised in that：The extending direction and white light of the dichronic mirror The angle of the light path of light source transmitting is 30-60 degree.
- 5. complex light light source module group according to claim 4, it is characterised in that：The extending direction and white light of the dichronic mirror The angle of the light path of light source transmitting is 45 degree.
- 6. the complex light light source module group according to claim 1 ~ 5 any one, it is characterised in that：It includes optical fiber, described Optical fiber is located at the side of condenser lens, and the complex light enters optical fiber after focusing on coupling by condenser lens.
- 7. complex light light source module group according to claim 6, it is characterised in that：The wavelength of blue light source transmitting is 405 ~ 420 nanometers.
- 8. complex light light source module group according to claim 6, it is characterised in that：The white light source and blue light source are LED。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425569.8U CN207349846U (en) | 2017-10-31 | 2017-10-31 | A kind of complex light light source module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425569.8U CN207349846U (en) | 2017-10-31 | 2017-10-31 | A kind of complex light light source module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349846U true CN207349846U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721425569.8U Active CN207349846U (en) | 2017-10-31 | 2017-10-31 | A kind of complex light light source module group |
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| Country | Link |
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| CN (1) | CN207349846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896542A (en) * | 2020-07-24 | 2020-11-06 | 深圳百炼光特种照明有限公司 | Device and method for expanding light output wavelength range and adjusting output light spectrum |
| CN114305301A (en) * | 2022-03-09 | 2022-04-12 | 杭州康基医疗器械有限公司 | LED medical endoscope fluorescent cold light source |
-
2017
- 2017-10-31 CN CN201721425569.8U patent/CN207349846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896542A (en) * | 2020-07-24 | 2020-11-06 | 深圳百炼光特种照明有限公司 | Device and method for expanding light output wavelength range and adjusting output light spectrum |
| CN114305301A (en) * | 2022-03-09 | 2022-04-12 | 杭州康基医疗器械有限公司 | LED medical endoscope fluorescent cold light source |
| CN114305301B (en) * | 2022-03-09 | 2022-06-17 | 杭州康基医疗器械有限公司 | LED medical endoscope fluorescent cold light source |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Huasheng Hui complex, 15 Jinsha Road, Baoan District Xixiang street, Shenzhen, Guangdong, 911 Patentee after: Shenzhen Bailian Light Special Lighting Co., Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: Shenzhen Qianhai Bailian Light Special Lighting Co. Ltd. |