CN109452922A - A kind of endoscope and its light supply apparatus - Google Patents
A kind of endoscope and its light supply apparatus Download PDFInfo
- Publication number
- CN109452922A CN109452922A CN201811544892.6A CN201811544892A CN109452922A CN 109452922 A CN109452922 A CN 109452922A CN 201811544892 A CN201811544892 A CN 201811544892A CN 109452922 A CN109452922 A CN 109452922A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- white
- source
- supply apparatus
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 229910052724 xenon Inorganic materials 0.000 claims description 9
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000009738 saturating Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 12
- 238000005286 illumination Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of endoscope and its light supply apparatus, including first light source, second light source, third light source, light combination component and white light reflection mirror；The light beam that first light source projects is the first light beam；The light beam that second light source projects is the second light beam；Light combination component is used to carry out the first light beam to transmit and reflect the second light beam, and first light beam and second light beam light beam through light combination component reflection after of the light beam after the transmission of light combination component be superimposed formation group light combination, and the output light path of the beam direction face light supply apparatus of group light combination in the same direction；The light beam that third light source projects is white light；White light reflection mirror is adjusted to the second predetermined angle when needing to combine light irradiation by the tilt adjustable section of white light reflection mirror, can then make combination light be directly entered output light path, optical energy loss is also smaller.Above-mentioned light supply apparatus reduces the loss of white-light illuminating luminous flux and group light-combined illuminating luminous flux loss simultaneously.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of endoscopes and its light supply apparatus.
Background technique
Endoscope is to have concentrated traditional optical, ergonomics, precision machinery, hyundai electronics, mathematics, software etc. in one
Detecting instrument.One has imaging sensor, optical lens, light supply apparatus, mechanical device etc., it can enter stomach with direct oral cavity
It is interior or internal through the entrance of other natural holes.Using endoscope it can be seen that the lesion that X-ray cannot be shown, therefore it is to doctor
It is highly useful.For example, ulcer or tumour in stomach can be observed by endoscope doctor, optimal treatment side is made accordingly
Case.
Wherein, the light supply apparatus of endoscope is endoscope more one of the ost important components, and light supply apparatus generally requires satisfaction
The combination of a plurality of types of optical paths.Such as endoscope light source unit disclosed in Chinese patent CN201580032382.9, have and swashs
Radiant and LED light source, to realize that the optical path of laser optical path and LED light path is collaborated, using in the side that light combination part centre is perforated
Case.
For another example, endoscope light source unit and endoscopic system disclosed in Chinese patent CN201110302015.X, including hair
The first light source part of white light and the second light source part of transmitting narrow band light are penetrated, the illumination light of the first and second light sources transmitting is advanced
Direction is orthogonal, and use keeps the progress of its first and second illumination light orthogonal in light combination component；However, the scheme of above-mentioned prior art
Have a problem that, as using the light exported after light combination component, there are part energy transmissives to lose, so that
Illuminating light flux loss is higher.
It is that those skilled in the art are urgently to be resolved for this purpose, how to reduce the illuminating light flux loss of light supply apparatus output
Problem.
Summary of the invention
The object of the present invention is to provide a kind of endoscope and its light supply apparatus, the illuminating light flux of light supply apparatus output without
Lose or lose less, the illumination efficiency of light supply apparatus is high, and calorific value is lower, peeps in the prior art to solve
The illuminating light flux loss of the light supply apparatus of mirror is higher, is unfavorable for the problem of energy conservation.
To achieve the goals above, the present invention provides a kind of light supply apparatus of endoscope, including first light source, the second light
Source, third light source, light combination component and white light reflection mirror；The light beam that the first light source projects is the first light beam；Second light
The light beam that source is projected is the second light beam；The light combination component is used to carry out first light beam transmission and to second light beam
It is reflected, light beam and second light beam of first light beam after light combination component transmission are anti-through the light combination component
Light beam after penetrating is superimposed formation group light combination, and the output light of light supply apparatus described in the beam direction face of described group of light combination in the same direction
Road；Wherein, " face " is that the axial direction of two light beams is arranged on the same line；The light beam that the third light source projects is white
Light light beam；The tilt adjustable section of the white light reflection mirror, and when the white light reflection mirror is located at the first predetermined angle, institute
Output light path can be reflexed to the white light beam and can obstruct the combination light emission to the output by stating white light reflection mirror
Optical path；When the white light reflection mirror is located at the second predetermined angle, the white light reflection mirror can reflect the white light beam
To the deviation output light path and make the combined light energy is enough to export from the output light path.
Preferably, the output light path is optical path of the light beam by optical lens along output light guide output, the output light path
For notional optical path, extend by optical lens to the both ends of the axial direction of output light guide.
As shown in Figure 1, it extends along left end optical lens to the axial direction or so of output light guide.
Preferably, first light beam or the second light beam are first light source or the light beam that second light source directly projects, or
The light beam formed after optical lens by the light that first light source or second light source project；The white light beam is third light source
The light beam directly projected, or the light beam formed after optical lens by the light that third light source projects.
Preferably, the light guide of output light path can be situated between for optical fiber, transmissive glass medium, transmission optics plastic medium etc. are guide-lighting
Texture at light guide.
Preferably, the light combination component is dichroscope, semi-transparent semi-reflecting lens, X prism or lens array.
Preferably, the first light source and the second light source are the light source of different wave length.
Preferably, the optical power ratio of the first light source and/or second light source is adjustable.
Preferably, the wave-length coverage of the first light source be 435~650nm, second light source be wave-length coverage 400~
The royal purple light source of 430nm.
Preferably, the first light source is the green light light of the red-light source of 600~650nm of wave-length coverage, 500~585nm
The blue light source of source or 435~485nm.
Preferably, the light combination component, described is disposed in the beam path that it is projected in the first light source
White light reflection mirror, optical lens and output light guide；The second light source exists along the beam path that it is projected with first light beam
It is mutually orthogonal at the light combination component locations；The third light source is along the beam path of its injection and the light beam of described group of light combination in institute
It is orthogonal to state white light reflection Jing Weizhichu phase.
Preferably, the first light source is laser light source, xenon source or LED light source；And/or the second light source is xenon
Lamp source, LED light source or miniature；And/or the third light source is xenon source, LED light source or miniature.
Preferably, light beam quadrature arrangement that the light beam and the second light source that the first light source projects project and and institute
Plane is in 45 ° where stating light combination component；Wherein, " orthogonal " is that two light beams axial direction is mutually orthogonal in same level,
Mutually at an angle of 90.
Preferably, the injection direction of the white light beam is orthogonal with the injection direction of described group of light combination, and works as the white light
When reflecting mirror is located at first predetermined angle, the white light reflection mirror respectively with the injection direction of described group of light combination and described white
The injection direction of light light beam is in 45 °；When the white light reflection mirror is located at second predetermined angle, the white light reflection mirror with
The injection direction of the white light beam is in 90 °.
Content, the light supply apparatus of above-mentioned endoscope, including first light source, second light source, are introduced compared to background technique
Three light sources, light combination component and white light reflection mirror；The light beam that first light source projects is the first light beam；Second light source project light beam be
Second light beam；Light combination component is used to carry out the first light beam to transmit and reflect the second light beam, and the first light beam is through light combination
Light beam after component transmission is superimposed formation group light combination with light beam of second light beam after the reflection of light combination component in the same direction, and organizes light combination
The output light path of beam direction face light supply apparatus；The light beam that third light source projects is white light beam；The inclination of white light reflection mirror
Angle adjustable, and when white light reflection mirror is located at the first predetermined angle, white light reflection mirror can reflex to white light beam defeated
Optical path and combination light emission can be obstructed to output light path out；When white light reflection mirror is located at the second predetermined angle, white light reflection mirror
White light beam can be reflexed to and deviate output light path and make combined light energy is enough to export from output light path.Above-mentioned light supply apparatus,
The second beam combination formation group light combination that the first light beam and second light source for being issued first light source by light combination component issue, and
The tilt angle of white light reflection mirror is adjustable again, and when white light reflection mirror is located at the first predetermined angle, white light reflection mirror
White light beam can be reflexed to output light path and combination light emission can be obstructed to output light path；When white light reflection mirror is located at second
When predetermined angle, white light reflection mirror, which can reflex to white light beam, to be deviateed output light path and makes combined light energy enough from output light
Road output.It allows in this way, when needing white light certainly, white light emission mirror is adjusted to the first predetermined angle, it can be defeated
White light is only exported in optical path out.Compared with prior art, white light source needs then to export light guide by light combination component, deposits
The problem of luminous energy is transmitted loss in part, by white light reflection mirror, reflection bandwidth is generally wider, thus optical energy loss compared with
It is few；When needing to combine light irradiation, white light reflection mirror is adjusted to the second predetermined angle, a combination thereof light source by light combination component into
After row closes beam, it is emitted directly toward output light path, compared with the scheme for needing light combination component to export light guide again of the prior art, section
The transmission loss of intermediate optics is saved, therefore, optical energy loss is also smaller.It can be seen that above-mentioned light supply apparatus is not only full
The free switching of foot white light and group light combination, and the loss of white-light illuminating luminous flux and group light-combined illuminating luminous flux are reduced simultaneously
Loss, illumination efficiency is high, and calorific value is lower, conducive to the energy conservation of device.
In addition, the present invention also provides a kind of endoscope, including light supply apparatus, the light supply apparatus are any of the above-described scheme institute
The light supply apparatus of description.Since light supply apparatus has above-mentioned technique effect, the endoscope with above-mentioned light supply apparatus is also answered
With corresponding technical effect, details are not described herein.
Detailed description of the invention
Fig. 1 is the theory structure schematic diagram of the light supply apparatus of endoscope provided in an embodiment of the present invention.
In figure 1 above,
First light source 1, second light source 2, dichroscope 4, white light reflection mirror 5, tilt angle 6.
Specific embodiment
Core of the invention is to provide a kind of endoscope and its light supply apparatus, the illuminating light flux of light supply apparatus output without
Lose or lose less, the illumination efficiency of light supply apparatus is high, and calorific value is lower, peeps in the prior art to solve
The illuminating light flux loss of the light supply apparatus of mirror is higher, is unfavorable for the problem of energy conservation.
In order to make those skilled in the art more fully understand technical solution provided by the invention, below in conjunction with attached drawing and
The present invention is described in further detail for specific embodiment.
As shown in Figure 1, a kind of light supply apparatus of endoscope provided in an embodiment of the present invention, including first light source 1, the second light
Source 2, third light source 3, light combination component 4 and white light reflection mirror 5；The light beam that first light source 1 projects is the first light beam；Second light source 2
The light beam of injection is the second light beam；Light combination component 4 is used to carry out the first light beam to transmit and reflect the second light beam, first
Light beam of the light beam after the transmission of light combination component 4 is superimposed formation with light beam of second light beam after the reflection of light combination component in the same direction and combines
Light, and organize the beam direction face output light path of light combination；Wherein, " face " be described group of light combination light beam axial direction with it is described
The light guide axial direction of output light path is on the same line；The light beam that third light source 3 projects is white light beam；White light reflection mirror 5
Tilt angle 6 it is adjustable, and when white light reflection mirror 5 is located at the first predetermined angle, white light reflection mirror 5 can be by white light beam
It reflexes to output light path and combination light emission can be obstructed to output light path；It is white when white light reflection mirror 5 is located at the second predetermined angle
White light beam can be reflexed to deviation output light path by light reflection mirror 5, and combined light energy is made to reach directive output light path.
What needs to be explained here is that the output light path is the light supply apparatus of the endoscope by the output of optical lens edge
The optical path of light guide output, the output light path are notional optical path, pass through optical lens to the axial direction for exporting light guide
Both ends extend.
There is also the need to explanation, the preferred arrangement of light supply apparatus is the light beam light projected in first light source along it
Road is disposed with light combination component, white light reflection mirror, optical lens and output light guide；The light beam light that second light source is projected along it
Road is mutually orthogonal at light combination component locations with the first light beam；Third light source exists along the light beam of its beam path and group light combination that project
White light reflection Jing Weizhichu phase is orthogonal.Of course, it should be understood that being also possible to those skilled in the art according to actual arrangement need
Asking selection, other can be realized the group light combination of corresponding optical path of the present invention and the structure type of white light.In addition, it should be noted that, the
One light beam or the second light beam are first light source 1 or the light beam that second light source 2 directly projects, or by first light source 1 or the second light
The light beam that the light that source 2 is projected is formed after optical lens；White light beam is the light beam that third light source 3 directly projects, or
The light beam formed after optical lens by the light that third light source 3 projects；The light guide of output light path can be optical fiber, transmission glass
The light guide that the light-conductive medias such as glass medium, transmission optics plastic medium are constituted.
Above-mentioned light supply apparatus is issued the first light beam and second light source 2 that first light source 1 issues by light combination component 4
Second beam combination formation group light combination, and the tilt angle of white light reflection mirror 5 is adjustable, and works as 5, white light reflection mirror
When the first predetermined angle, white light beam can be reflexed to output light path and can obstruct combination light emission to defeated by white light reflection mirror
Optical path out；When white light reflection mirror 5 is located at the second predetermined angle, it is defeated that white light beam can be reflexed to deviation by white light reflection mirror 5
Optical path and combined light energy enough to export from output light path out.It allows in this way, when needing white light certainly, by white light emission
Mirror 5 is adjusted to the first predetermined angle, and white light can be only exported on output light path.Compared with prior art, white light source needs
Light guide is then exported by light combination component, there are problems that part luminous energy is transmitted loss, it is anti-by white light reflection mirror
It is generally wider to penetrate bandwidth, so optical energy loss is less；When needing to combine light irradiation, white light reflection mirror is adjusted to second and is preset
Angle, a combination thereof light source be emitted directly toward output light path after light combination component carries out conjunction beam, needs light combination with the prior art
The scheme that component exports light guide again is compared, and which save the transmission losses of intermediate optics, and therefore, optical energy loss also compares
It is small.It can be seen that above-mentioned light supply apparatus not only meets white light and organizes the free switching of light combination, but also white light photograph is reduced simultaneously
Prescribed luminous flux loss and group light-combined illuminating luminous flux loss.
It is further to note that above-mentioned light combination component can be dichroscope, semi-transparent semi-reflecting lens, X prism or lens array
Column.Of course, it should be understood that above-mentioned is only preferable examples of the embodiment of the present invention for light combination component, practical application
In the process, other common light combination components of those skilled in the art be can also be.
In some specific embodiments, the light source of above-mentioned first light source 1 and the preferably different wave length of second light source 2；
The optical power ratio of the first light source and/or second light source is adjustable.Because in this way can by adjusting each wavelength ratio
Export a variety of light illumination modes.
In further embodiment, the wave-length coverage of first light source is 435~650nm, second light source is 400~
The royal purple light source of 430nm.Enable to first light source and second light source through superimposed group of light combination of light combination component combination in this way
Form is more diversified.For example, first light source 1 can be the red-light source of 600~650nm of wave-length coverage, 500~585nm
The blue light source of green-light source or 435~485nm.What needs to be explained here is that the wavelength of above-mentioned first light source and corresponding light
The wavelength and corresponding light source type of Source Type, second light source, only the preferable examples of the embodiment of the present invention, are actually answered
Other corresponding wave-length coverages and light source type are selected according to actual needs in the process, can also be.
It should be noted that in general, first light source 1 can be laser light source, xenon source or LED light source etc., excellent
It is selected as LED light source；Second light source 2 can be xenon source, LED light source or miniature etc., preferably LED light source；Similarly
For corresponding third light source 3 for emitting white light, which can be xenon lamp, LED light source or miniature etc..Because of LED light
The small in size of source, service life are long and high-efficient, it is generally preferable to be LED light source, it is of course possible to understanding, actual application
In, the common other light sources type of those skilled in the art can also be selected according to actual needs.
In further embodiment, the combination of the first light beam and the second light beam is realized for convenience, and first light source 1 projects
Light beam and second light source 2 project light beam quadrature arrangement and with 4 place plane of light combination component be in 45 °.Make first in this way
The arrangement of light source and second light source is more convenient, combines easier for installation.It will be understood, light combination component at this time is excellent
It is selected as dichroscope, above-mentioned quadrature arrangement and 45 ° of the light combination component modes arranged are only the preferable examples of the embodiment of the present invention
, in actual application, it can also be that first light source and second light source use the arrangement form of other angles, it is only right
The layout angle for the light combination component answered also needs to make the corresponding combination superposition for changing and just can guarantee the first light beam and the second light beam.
In some more particular embodiments, in order to facilitate the arrangement of white light reflection mirror, the injection direction of white light beam
It is orthogonal with the injection direction of group light combination, and the first predetermined angle be white light reflection mirror respectively with the injection direction of group light combination and white light
The injection direction of light beam is in 45 °；Second predetermined angle is in 90 ° for the injection direction of white light reflection mirror and white light beam.Certainly may be used
With understanding, above-mentioned white light and group light combination be positive friendship arrangement form be only the embodiment of the present invention preferable examples,
In actual application, using white light and the arrangement form that light combination is in other angles can also be organized, only corresponding white light is anti-
The first predetermined angle for penetrating mirror can do corresponding variation；Wherein, " orthogonal " is two light beams axial direction in same level
It is mutually orthogonal on face, mutually at an angle of 90.
In addition, the present invention also provides a kind of endoscope, including light supply apparatus, the light supply apparatus are any of the above-described scheme institute
The light supply apparatus of description.Since light supply apparatus has above-mentioned technique effect, the endoscope with above-mentioned light supply apparatus is also answered
With corresponding technical effect, details are not described herein.
Endoscope provided by the present invention and its light supply apparatus are described in detail above.It should be noted that this
Various embodiments are described in a progressive manner in specification, the highlights of each of the examples are with other embodiments
Difference, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, such as the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand the core idea of the present invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (10)
1. a kind of light supply apparatus of endoscope, which is characterized in that including first light source, second light source, third light source, light combination component
With white light reflection mirror；
The light beam that the first light source projects is the first light beam；
The light beam that the second light source projects is the second light beam；
The light combination component is used to carry out first light beam to transmit and reflect second light beam, first light
Light beam after the transmission of light combination component described in Shu Jing is superimposed in the same direction with light beam of second light beam after light combination component reflection
Formation group light combination, and the output light path of light supply apparatus described in the beam direction face of described group of light combination；
The light beam that the third light source projects is white light beam；
The tilt adjustable section of the white light reflection mirror, and when the white light reflection mirror is located at the first predetermined angle, it is described
White light reflection mirror by the white light reflection to output light path and can obstruct the combination light emission to the output light path；When
When the white light reflection mirror is located at the second predetermined angle, the white light reflection mirror can be described defeated to deviateing by the white light reflection
Optical path and the combined light energy enough to export from the output light path out.
2. the light supply apparatus of endoscope as described in claim 1, which is characterized in that the light combination component is dichroscope, half
Saturating semi-reflective mirror, X prism or lens array.
3. the light supply apparatus of endoscope as described in claim 1, which is characterized in that the first light source and the second light source
For the light source of different wave length.
4. the light supply apparatus of endoscope as claimed in claim 3, which is characterized in that the first light source and/or described second
The optical power ratio of light source is adjustable.
5. the light supply apparatus of endoscope as claimed in claim 3, which is characterized in that the wave-length coverage of the first light source is
435~650nm, second light source are royal purple light source of the wave-length coverage between 400~430nm.
6. the light supply apparatus of endoscope as described in claim 1, which is characterized in that in the light that the first light source is projected along it
The light combination component, the white light reflection mirror, optical lens and output light guide are disposed on beam optical path；The second light source
The beam path projected along it is mutually orthogonal at the light combination component locations with first light beam；The third light source is penetrated along it
Beam path out is orthogonal in the white light reflection Jing Weizhichu phase with the light beam of described group of light combination.
7. the light supply apparatus of endoscope as described in claim 1, which is characterized in that the first light source is laser light source, xenon
Lamp source or LED light source；And/or the second light source is xenon source, LED light source or miniature；And/or the third light
Source is xenon source, LED light source or miniature.
8. such as the light supply apparatus of endoscope of any of claims 1-7, which is characterized in that the first light source projects
Light beam and the light beam quadrature arrangement that projects of the second light source and be in 45 ° with plane where the light combination component.
9. such as the light supply apparatus of endoscope of any of claims 1-7, which is characterized in that the white light beam is penetrated
Direction is orthogonal with the injection direction of described group of light combination out, and when the white light reflection mirror is located at first predetermined angle, institute
The injection direction of projecting direction and the white light beam of the white light reflection mirror respectively with described group of light combination is stated in 45 °；When described white
When light reflection mirror is located at second predetermined angle, the injection direction of the white light reflection mirror and the white light beam is in 90 °.
10. a kind of endoscope, which is characterized in that including light supply apparatus as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544892.6A CN109452922A (en) | 2018-12-17 | 2018-12-17 | A kind of endoscope and its light supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544892.6A CN109452922A (en) | 2018-12-17 | 2018-12-17 | A kind of endoscope and its light supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109452922A true CN109452922A (en) | 2019-03-12 |
Family
ID=65613594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544892.6A Pending CN109452922A (en) | 2018-12-17 | 2018-12-17 | A kind of endoscope and its light supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109452922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114324A1 (en) * | 2022-11-29 | 2024-06-06 | 微创优通医疗科技（上海）有限公司 | Endoscope light source device and endoscope |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824834Y (en) * | 2005-09-02 | 2006-10-11 | 北京光电技术研究所 | Endosope illuminator |
| JP2012081133A (en) * | 2010-10-13 | 2012-04-26 | Fujifilm Corp | Light source device for endoscope |
| CN104523214A (en) * | 2014-12-19 | 2015-04-22 | 佛山市南海区欧谱曼迪科技有限责任公司 | Narrow-band imaging endoscope device |
| CN105465677A (en) * | 2014-09-11 | 2016-04-06 | 中国科学院苏州纳米技术与纳米仿生研究所 | Plant lighting source and method thereof for illuminating plants |
| CN106308731A (en) * | 2016-08-31 | 2017-01-11 | 北京数字精准医疗科技有限公司 | Endoscopic multi-spectrum excited imaging system |
| CN106526874A (en) * | 2016-12-09 | 2017-03-22 | 深圳开立生物医疗科技股份有限公司 | Optical coupling device, light source system and endoscope system |
| CN209377528U (en) * | 2018-12-17 | 2019-09-13 | 深圳开立生物医疗科技股份有限公司 | A kind of endoscope and its light supply apparatus |
-
2018
- 2018-12-17 CN CN201811544892.6A patent/CN109452922A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824834Y (en) * | 2005-09-02 | 2006-10-11 | 北京光电技术研究所 | Endosope illuminator |
| JP2012081133A (en) * | 2010-10-13 | 2012-04-26 | Fujifilm Corp | Light source device for endoscope |
| CN105465677A (en) * | 2014-09-11 | 2016-04-06 | 中国科学院苏州纳米技术与纳米仿生研究所 | Plant lighting source and method thereof for illuminating plants |
| CN104523214A (en) * | 2014-12-19 | 2015-04-22 | 佛山市南海区欧谱曼迪科技有限责任公司 | Narrow-band imaging endoscope device |
| CN106308731A (en) * | 2016-08-31 | 2017-01-11 | 北京数字精准医疗科技有限公司 | Endoscopic multi-spectrum excited imaging system |
| CN106526874A (en) * | 2016-12-09 | 2017-03-22 | 深圳开立生物医疗科技股份有限公司 | Optical coupling device, light source system and endoscope system |
| CN209377528U (en) * | 2018-12-17 | 2019-09-13 | 深圳开立生物医疗科技股份有限公司 | A kind of endoscope and its light supply apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024114324A1 (en) * | 2022-11-29 | 2024-06-06 | 微创优通医疗科技（上海）有限公司 | Endoscope light source device and endoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9072454B2 (en) | Light source device for endoscopic or exoscopic applications | |
| JP4444272B2 (en) | Solid light source | |
| US9888838B2 (en) | Light source device | |
| EP2968973B1 (en) | Eye safe laser illumination in ophthalmic surgeries | |
| TWI470171B (en) | Colour-tunable light source unit with phosphor element | |
| EP2512323B1 (en) | Bichromatic white ophthalmic illuminator | |
| JP4750389B2 (en) | Light-emitting diode illuminating device for optical observation device such as stereo microscope or stereo surgical microscope | |
| US8699138B2 (en) | Multi-wavelength multi-lamp radiation sources and systems and apparatuses incorporating same | |
| JP2021505300A5 (en) | ||
| US8317382B2 (en) | Enhanced LED illuminator | |
| US7020378B2 (en) | Device for producing a white light | |
| US20140022810A1 (en) | Light source unit, optical conversion unit, light source apparatus and light source system | |
| CN102215736A (en) | Endoscopic led light source having a feedback control system | |
| JP2009106729A (en) | Secondary light source | |
| CN106415359A (en) | Illumination apparatus, method and medical imaging system | |
| WO2013089102A1 (en) | Light source system having a plurality of light-conducting routes | |
| TWI548224B (en) | Beam-splitting integrated optical element and optical transceiver module | |
| CN209377528U (en) | A kind of endoscope and its light supply apparatus | |
| CN109452922A (en) | A kind of endoscope and its light supply apparatus | |
| JP6994574B2 (en) | Light source device for endoscopes, endoscopes, and endoscope systems | |
| KR101584792B1 (en) | Lighting source for endoscope | |
| JP5389884B2 (en) | Endoscope illumination optical system and illumination device | |
| US20060033926A1 (en) | Spatially distributed spectrally neutral optical attenuator | |
| CN112904549A (en) | Multi-color mixed light illumination method and system | |
| WO2001075359A1 (en) | High power led source and optical delivery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |