CN209048088U - A kind of fluorescence endoscope light supply apparatus - Google Patents
A kind of fluorescence endoscope light supply apparatus Download PDFInfo
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- CN209048088U CN209048088U CN201821118318.XU CN201821118318U CN209048088U CN 209048088 U CN209048088 U CN 209048088U CN 201821118318 U CN201821118318 U CN 201821118318U CN 209048088 U CN209048088 U CN 209048088U
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- light source
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- lamp bead
- supply apparatus
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- 230000005284 excitation Effects 0.000 claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000003902 lesion Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 2
- 229960004657 indocyanine green Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000799 fluorescence microscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model relates to a kind of fluorescence endoscope light supply apparatus, including excitation light source, lighting source, control circuit, two kinds of illuminant combined devices, radiator, collector lens and optical fiber, excitation light source is narrowband wave band light source, and lighting source uses LED white light source;Control circuit is connect with excitation, lighting source respectively;Two kinds of illuminant combined devices are to provide fixed device by planar array column arrangement mode for lighting source LED lamp bead and excitation light source LED lamp bead, reach fluorescence endoscope to the device of two kinds of light source requirements;Radiator is arranged in behind light source, radiates for light-source system, improves light source service life;Collector lens is arranged between light source and optical fiber.The tissue that the utility model is not only demarcated human body by fluorescer realizes that the image in the case where shining with regulation band of light is shot, also the image of tissue under white light illumination is provided for endoscope to be shot, the energy consumption for reducing light source simplifies the structure of endoscope, improves its reliability.
Description
Technical field
The utility model relates to medical device technology neighborhoods, and in particular to a kind of fluorescence endoscope light supply apparatus is suitable for
It can be realized the fluorescence endoscope light supply apparatus of medical fluorescer excitation light source Yu lighting source composite illuminating in medical field.
Background technique
Endoscope is that modern medical service checks one of essential instrument, it is used directly to the group of observation human viscera organ
Form is knitted, is of great significance for the early diagnosis of cancer.
With the development of science and technology fluorescence imaging endoscope shows its diagnostic value in lesion localization.Study table
Bright, fluorescer indocyanine green (ICG) inspires the fluorescent type signal of 808nm or so after capable of being irradiated by the light of 760nm or so, and
And it can be good in conjunction with albumin in blood.Targeting target is demarcated using fluorescer, is subject to the irradiation of excitation light source, just
At being easily found where lesion, and it is able to detect that naked eyes are difficult to the lesion observed using fluorescent marker lesion,
This has very big application value on clinical medicine.In Imaging-PAM application process, reliable fluorescent light source device is
An indispensable ring.
A kind of endoscope narrow-band light source device disclosed in 20171064794.8, introduction is scope narrow band imaging
Light supply apparatus, apparatus structure are relative complex.There is difference substantially with a kind of fluorescence endoscope light supply apparatus introduced herein.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides fluorescence endoscope light supply apparatus.
It adopts the following technical scheme that.
A kind of fluorescence endoscope light supply apparatus, including excitation light source, lighting source, control circuit, two kinds of combination of light sources dresses
It sets, radiator, the excitation light source is the light source with specialized narrowband wave band, and lighting source uses LED white light source;
The control circuit is connect with excitation light source and lighting source respectively;Described two illuminant combined devices are by array in plane
The LED lamp bead that formula arrangement mode, the LED lamp bead selected to lighting source and excitation light source are selected provides fixed device;It is described
Radiator is arranged in behind light source, and the heat that LED light source system generates at work is discharged in time, improves light source and uses the longevity
Life;The collector lens, which is arranged between light source and optical fiber, is integrated into the light of light source in optical fiber.
Control circuit receives the brightness adjustment control that single-chip microcontroller generates PWM enable signal respectively, accomplishes lighting source and exciting light
The function of the independent regulating illumination intensity in source.
Two kinds of illuminant combined devices be by array arrangement mode in plane, to lighting source select LED lamp bead with
The LED lamp bead that excitation light source is selected provides fixed device, and two kinds of illuminant combined devices use mounting seat, and mounting seat is equipped with
The mounting hole of two kinds of LED lamp beads, the position of mounting hole is as obtained by emulation, for fixing the position of LED lamp bead.
Excitation light source uses near-infrared LED lamp bead, central wavelength 760, bandwidth 20nm.
Lighting source uses white light LEDs lamp bead, and central wavelength is 400nm to 700nm.
Detailed description of the invention
Fig. 1: for the structure chart of the utility model;
Fig. 2: for two kinds of light source combination sturcture figures of the utility model;
Fig. 3: the fluorescence endoscope light source schematic diagram designed for the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1, control circuit;2, radiator;3, two kinds of illuminant combined devices;4, collector lens;5, optical fiber;31, illumination light
Source LED;32, excitation light source LED;33, LED mounting seat.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, existing be described in detail specifically
Embodiment.
As shown in Figure 1, a kind of fluorescence endoscope light supply apparatus, including control circuit 1;Radiator 2, two kind of combination of light sources
Device 3;Collector lens 4;Optical fiber 5;The excitation light source 31 is the light source with specialized narrowband wave band, what lighting source 32 used
It is LED white light source;The control circuit 1 is connect with excitation light source 31 and lighting source 32 respectively;Described two combination of light sources
Device 3 is the LED light that the LED lamp bead and excitation light source selected to lighting source are selected by array arrangement mode in plane
Pearl provides fixed device;The radiator 2 is arranged in behind two kinds of illuminant combined devices 4, and LED light source is discharged in time
The heat that system generates at work improves light source service life;The collector lens 4 is arranged in two kinds of illuminant combined devices 3
The light of light source is integrated into optical fiber between optical fiber 5.The utility model not only realizes the tissue demarcated to human body by fluorescer
It is shot with the image under the irradiation of the light of defined wavelength band, also provides tissue for endoscope and shone in white light
Image under penetrating is shot, and the energy consumption of light source is reduced, and simplifies the structure of endoscope illuminator, improves its reliability.
As shown in Fig. 2, described two illuminant combined devices 3, including lighting source LED31;Excitation light source LED32;LED
Mounting seat 33.The lighting source LED31 uses white light LEDs lamp bead;The excitation light source LED32 uses near-infrared 760nm
The LED lamp bead of bandwidth 20nm;The LED mounting seat 33, if the position of mounting hole passes through there are two types of the mounting hole of LED lamp bead
Emulation gained, for fixing the position of LED lamp bead.
The working principle of the endoscope narrow-band light source device of the present embodiment is to control excitation light source LED by control circuit
The brightness whether lamp bead and lighting source LED lamp bead are lighted and lighted is excited when only needing white-light illuminating by circuit control
Light source led is not lighted, also, with the illumination brightness demand to white-light illuminating, can be enabled by being generated PWM by single-chip microcontroller
The brightness adjustment control of signal;When only needing to excite optical illumination, do not lighted by circuit control lighting source LED, also, with right
The brightness demand of optical illumination is excited, the brightness adjustment control by single-chip microcontroller generation PWM enable signal can be passed through;When only needing white light
It when illumination, is lighted simultaneously by circuit control, lighting source and excitation light source LED, also, with to white light and excitation optical illumination
Intensity of illumination brightness demand, can by by single-chip microcontroller generate PWM enable signal brightness adjustment control, pass through light source generate light
It passes in optical fiber after being integrated by collector lens, is passed in body by optical fiber, realize the group demarcated to human body by fluorescer
The image being woven under the light irradiation with defined wavelength band is shot, and also provides tissue in white light for endoscope
Image under irradiation is shot, and is reduced the energy consumption of light source, is simplified the structure of endoscope illuminator, improves its reliability.
It should be noted that above description is merely a prefered embodiment of the utility model, it is practical new to be not limited to this
The interest field of type simultaneously more than description, the special personage of correlative technology field should can be illustrated and be implemented, therefore is other
Without departing from the lower equivalent change or modification completed of the revealed spirit of the utility model, claim should be included in
In.
Claims (6)
1. a kind of fluorescence endoscope light supply apparatus, which is characterized in that including excitation light source, lighting source, control circuit, two kinds of light
Source combination unit, radiator, collector lens and optical fiber, the excitation light source are the light sources of the narrowband LED wave band, and lighting source makes
It is LED white light source;The control circuit is connect with excitation light source and lighting source respectively;Described two combination of light sources dresses
Setting is by array arrangement mode in plane, and the LED lamp bead selected to the LED lamp bead that lighting source is selected with excitation light source mentions
For fixed device;The radiator is arranged in behind light source, and the heat that LED light source system generates at work is discharged in time
Amount improves light source service life;The collector lens, which is arranged between light source and optical fiber, is integrated into the light of light source in optical fiber.
2. a kind of fluorescence endoscope light supply apparatus according to claim 1, which is characterized in that control circuit receives single respectively
Piece machine generates the brightness adjustment control of PWM enable signal, accomplishes the function of lighting source Yu the independent regulating illumination intensity of excitation light source.
3. a kind of fluorescence endoscope light supply apparatus according to claim 1, which is characterized in that described two illuminant combined devices
It is by array arrangement mode in plane, the LED lamp bead that the LED lamp bead and excitation light source selected to lighting source are selected provides
Fixed device, two kinds of illuminant combined devices use aluminum substrate, the mounting hole there are two types of LED lamp bead, mounting hole are set on aluminum substrate
Position as emulation obtained by, best lamp bead fixed bit is set.
4. a kind of fluorescence endoscope light supply apparatus according to claim 1, which is characterized in that the excitation light source uses
Near-infrared LED lamp bead, central wavelength 760, bandwidth 20nm.
5. a kind of fluorescence endoscope light supply apparatus according to claim 1, which is characterized in that the lighting source uses
White light LEDs lamp bead, central wavelength are 400nm to 700nm.
6. a kind of fluorescence endoscope light supply apparatus according to claim 1, which is characterized in that the collector lens is arranged in light
The light of light source is integrated into optical fiber between source and optical fiber.
Priority Applications (1)
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CN201821118318.XU CN209048088U (en) | 2018-07-16 | 2018-07-16 | A kind of fluorescence endoscope light supply apparatus |
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CN201821118318.XU CN209048088U (en) | 2018-07-16 | 2018-07-16 | A kind of fluorescence endoscope light supply apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109222864A (en) * | 2018-09-26 | 2019-01-18 | 天津工业大学 | A kind of fluorescence endoscope cold light source device |
CN112244837A (en) * | 2020-07-27 | 2021-01-22 | 长春中医药大学附属医院(吉林省中医院) | Traditional Chinese medicine therapeutic apparatus for treating memory-losing encephalopathy |
-
2018
- 2018-07-16 CN CN201821118318.XU patent/CN209048088U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109222864A (en) * | 2018-09-26 | 2019-01-18 | 天津工业大学 | A kind of fluorescence endoscope cold light source device |
CN112244837A (en) * | 2020-07-27 | 2021-01-22 | 长春中医药大学附属医院(吉林省中医院) | Traditional Chinese medicine therapeutic apparatus for treating memory-losing encephalopathy |
CN112244837B (en) * | 2020-07-27 | 2024-06-07 | 长春中医药大学附属医院(吉林省中医院) | Traditional Chinese medicine therapeutic instrument for treating memory loss encephalopathy |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Guoke Medical Technology Development Co.,Ltd. Assignor: TIANJIN POLYTECHNIC University Contract record no.: X2024120000032 Denomination of utility model: A fluorescence endoscope light source device Granted publication date: 20190702 License type: Common License Record date: 20240206 |