CN106913304A - A kind of spectrum rigid pipe endoscope system - Google Patents
A kind of spectrum rigid pipe endoscope system Download PDFInfo
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- CN106913304A CN106913304A CN201510998109.3A CN201510998109A CN106913304A CN 106913304 A CN106913304 A CN 106913304A CN 201510998109 A CN201510998109 A CN 201510998109A CN 106913304 A CN106913304 A CN 106913304A
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- 238000001228 spectrum Methods 0.000 title claims abstract description 33
- 238000005286 illumination Methods 0.000 claims abstract description 15
- 230000003595 spectral effect Effects 0.000 claims abstract description 11
- 239000003086 colorant Substances 0.000 claims abstract description 7
- 230000007170 pathology Effects 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007500 overflow downdraw method Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000000513 principal component analysis Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 3
- 238000004611 spectroscopical analysis Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000003745 diagnosis Methods 0.000 abstract description 8
- 230000010365 information processing Effects 0.000 abstract description 6
- 230000004927 fusion Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- 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
- A61B1/00195—Optical arrangements with eyepieces
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/063—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 for monochromatic or narrow-band illumination
-
- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of spectrum rigid pipe endoscope, the spectral line reflected using spectrometer collection monochromatic illumination light source irradiation tissue surface can be realized being analyzed the pathology of diseased region using the information included in spectrum, be advantageously implemented accurate diagnosis and treatment;Using bio-tissue to the otherness of different wave length luminous energy absorptivity, the monochromatic light of different colours is produced by the lighting source installed in hard tube mirror the inside foremost, different monochromatic images can be obtained, this spectrum hard tube mirror system can be substantially improved the resolution ratio of image;And the method for passing through Image Information Processing, will can show by the result after lifting under different depth using image interfusion method therein on the basis of picture quality is further enhanced in piece image.
Description
Technical field
The present invention relates to spectral technique, Image Information Processing, medical science detection, tumor screening field, it is more particularly to a kind of
Spectrum rigid pipe endoscope system.
Background technology
With the fast development of society, application of the medical endoscope on clinic diagnosis is more and more extensive.It has volume
It is small, many advantages, such as easy to operate, inside of human body can be insinuated into and observed.For medical endoscope, it is applied to
The extensive degree of clinic diagnosis proposes strong demand for the development of its correlation technique.What it developed focuses on:How
Further improve image quality and how to obtain more rich information.
At present, representative for raising image quality is that narrow band imaging (NBI) can smart electronicses with Fuji
Light splitting technology (FICE), the latter turns into many bands imaging technique (MBI) or computer virtual Endoscopy (CVC) again.Two kinds of technologies
Common advantage is the contrast that can increase image, the abundant picture rich in detail of grain details is obtained, for diagnosis and treatment provide facility
Condition, but weak point is there is also, for the former, it is disadvantageous in that high cost, power consumption are big;For the latter, weak point
It is that contrast lifting degree is not obvious enough.Also, at present in endoscope condition-inference field still with including in image
Information as exclusive diagnosis foundation, for the poor information full appreciation that lesion locations are included in spectral line, and spectrum skill
Art diagnosis and treatment have been obtained for being widely applied the characteristics of efficient, accurate with its in many fields of state of an illness diagnosis and treatment, therefore, if will
Spectral technique is combined with endoscopic imaging technology, the accuracy of, Accurate Analysis quick for the pathology cycle and early diagnosis
Etc. aspect will effectively improve.
The content of the invention
In view of this, the invention provides a kind of spectrum rigid pipe endoscope system, lesion region spectral information can be obtained,
Image resolution ratio can also be greatly improved, strengthens picture contrast, real-time spectrum rigid pipe endoscope and system, carried out the state of an illness and examine
Accurate Analysis can be carried out while disconnected to the pathology cycle, early stage condition-inference ability is improved.
A kind of spectrum rigid pipe endoscope system of the invention, including rigid pipe endoscope, light-dividing device, imaging detection device,
Calculate display device and spectrometer;
The rigid pipe endoscope uses monochromatic lighting source, for carrying out monochromation illumination to bio-tissue to be seen;
The light of the bio-tissue surface reflection that the light-dividing device receives rigid pipe endoscope is divided into two parts, a part
Imaging detection device is passed to, another part passes to spectrometer;
The imaging detection device, gathers the image on the bio-tissue surface, and image input is calculated into display device;
The spectrometer, receives the optical signal data of bio-tissue surface reflection, and is transmitted to calculate display device;
It is described to calculate the image that display device shows the bio-tissue surface, directly observed for medical personnel;Meanwhile, to institute
State optical signal data to be processed, obtain the spectral line of bio-tissue, pathology location is diagnosed for medical personnel.
Preferably, the monochromatic illumination light source is placed in the front end of the rigid pipe endoscope.
Preferably, the monochromatic illumination light source can timesharing conversion different colours, it is included in rigid pipe endoscope front edge
Anchor ring on uniform 6 LED chips, centrosymmetric two LED chips are one group each other, produce the light bag of same color
Include green, blue, red(Or it is infrared).
Preferably, monochromatic illumination light source is included in 6 LED cores uniform on the anchor ring of rigid pipe endoscope front edge
Piece, produces the light of same color;The color of light is red(Or it is infrared), green or blue.
Preferably, also including control circuit;The control circuit includes dc source, current-limiting resistance and three switches;Respectively
One end of switch connects the anode of dc source by current-limiting resistance, after one group of LED chip of same color of another termination of switch
Connect the negative terminal of dc source.
Preferably, the rigid pipe endoscope is included in objective lens, rod microscope group, the eyepiece being sequentially arranged from front to back in telescope
Group, main mirror and supplying channels;Supplying channels are monochromatic illumination light source power supply by being close to the wire of telescope inner surface.
Preferably, the calculating display device is carried out to bio-tissue surface image formed by different colours lighting source
Following treatment technology, including:Image noise reduction, image enhaucament and image co-registration.
Preferably, the image co-registration for calculating display device uses linear weighted function fusion method.
Preferably, the image co-registration for calculating display device uses principal component analysis fusion method.
The present invention has the advantages that:
(1)The spectral line that the present invention is reflected using spectrometer collection monochromatic illumination light source irradiation tissue surface, using in spectrum
Comprising information can realize being analyzed the pathology of diseased region, be advantageously implemented accurate diagnosis and treatment;Using bio-tissue
To the otherness of different wave length luminous energy absorptivity, can be obtained by the different monochromatic illumination light sources installed in hard tube mirror the inside foremost
Different monochromatic images are taken, this spectrum hard tube mirror system can be substantially improved the resolution ratio of image;
(2)The present invention, can be on the basis of picture quality be further enhanced, using image therein by Image Information Processing
Fusion method can show the result after being lifted under different monochromatic illuminations in piece image.
(3)The present invention by using single tube endoscope, compared to traditional two-tube endoscope, due to eliminating inner tube, outward
Space inside pipe is increased, and internal objective lens, rod microscope group and eyepiece group enlarged diameter, image resolution ratio are dramatically increased.
Brief description of the drawings
Fig. 1 is the structural representation of spectrum rigid pipe endoscope system of the present invention.
Fig. 2 is the functional block diagram of spectrum rigid pipe endoscope system of the present invention.
Fig. 3 is the spectrum rigid pipe endoscope structural representation of spectrum rigid pipe endoscope system of the present invention.
Fig. 4 is the spectrum rigid pipe endoscope front end face schematic diagram of spectrum rigid pipe endoscope system of the present invention.
Fig. 5 is the monochromatic source power supply circuit schematic diagram of spectrum rigid pipe endoscope system of the present invention.
1- rigid pipe endoscopes, 2- light-dividing devices, 3- imaging detection devices, 4- spectrometers, 5- calculates display device, 6- things
Microscope group, 7- rod microscope groups, 8- eyepiece groups, 9- monochromatic illumination light sources, 10- wires, 11- telescopes, 12- main mirrors, 13- supplying channels.
Specific embodiment
Develop simultaneously embodiment below in conjunction with the accompanying drawings, and the present invention will be described in detail.
As the side that a kind of spectrum rigid pipe endoscope system, the present invention are combined using Image Information Processing with spectrum analysis
Method, is detected by rigid pipe endoscope 1 first, is then received respectively through imaging detection device 3 and spectrometer 4, will
Data send computing device to and process obtaining result.Therefore, spectrum rigid pipe endoscope system of the invention refers to hard tube
Endoscopic imaging has the summation of all devices of analysis, treatment and display function.
Spectrum rigid pipe endoscope system of the invention, including:Rigid pipe endoscope 1, monochromatic illumination light source 9, light-dividing device 2,
Imaging detection device 3, calculating display device 5 and spectrometer 4.
The rigid pipe endoscope 1 using monochromatic illumination light source 9, can timesharing conversion different colours, be positioned over telescope front end, and
The working condition that different colours are produced to it by circuit is controlled.
The display device 5 that calculates is used to complete the calculating and treatment work of view data and spectroscopic data, and treatment is tied
Fruit is shown.
The light-dividing device 2, two parts are divided into by the light path of the image space of the optical imaging system of rigid pipe endoscope 1.One
Part passes to imaging detection device 3, and another part passes to spectrometer 4.
The imaging detection device 3, collection monochromatic source irradiates the image of organism surface, and image input is calculated into display
Equipment 5 is directly observed or is carried out for medical personnel image procossing and observed.
The spectrometer 4, receives the reflected light signal formed when bio-tissue irradiates by monochromatic source, by collection
Device transfers data to computing device, by the light for reflecting monochromatic source irradiation biological tissue surface after computing device treatment
Spectral pattern is presented on the display device, there is provided the spectral information of biological tissue surface, allows medical personnel in spectrum analysis
Method is diagnosed to pathology location.
The system workflow is:The monochromatic source 9 of the front end of rigid pipe endoscope 1 irradiates object under test surface, warp after lighting
After crossing the optical system imaging of rigid pipe endoscope 1, be split 2 points of device of output light is two-way, wherein being entered as all the way as visiting
Survey device 3, gather image and send into calculating display device 5 directly display or by after Image Information Processing show.At the same time,
Another road input light spectrometer 4, result is sent to calculating display device 5 after internal circuit carries out data processing, shows light
The spectrogram that source is irradiated behind surface to be measured.Medical personnel can carry out qualitative disease by the image on display device to ad-hoc location
Reason inspection, is tentatively judged the state of an illness.If it find that the position truly has the state of an illness, it is necessary to further look at, can be by the position
The spectrum information included in spectral line carries out quantitative expedition, so as to fully understand the state of an illness.
As shown in figure 3, rigid pipe endoscope of the invention 1 uses single tube endoscope, including:Objective lens 6, rod microscope group 7, eyepiece
Group 8, monochromatic source 9, wire 10, telescope 11, main mirror 12, supplying channels 13.Supplying channels 13 are by being close to table in telescope 11
The wire 10 in face is powered for monochromatic source 9, as shown in figure 4, monochromatic illumination light source 9 is included in the front edge of rigid pipe endoscope 1
6 LED chips uniform on anchor ring, produce the light of same color, and the color of light is red(Or it is infrared), green or blue,
The color and number of light source can also be adjusted according to practical use.In view of 2 luminosity of symmetrical LED chip
May be not enough, such as during thinner hard tube mirror, 6 LED chips can be arranged to identical color, specific color also according to
Way is selected.
As shown in figure 5, control circuit includes dc source, current-limiting resistance and three switches;Controlled with three switches respectively
Three monochromatic sources of parallel connection of system, one end of each switch connects the anode of dc source, another termination of switch by current-limiting resistance
The LED chip of one group of same color is followed by the negative terminal of dc source.Current-limiting resistance is set, reduces load end electric current, prevent from damaging
Monochromatic illumination light source 9, it is possible to which light-source brightness control circuit is increased according to practical use.
It is of the invention to calculate display device 5 also comprising the Image Information Processing function of the enhancing picture quality of rigid pipe endoscope 1,
Predominantly:Image noise reduction, image enhaucament, image co-registration etc., include various processing methods in each class.The present invention enumerates two kinds of figures
As the method for fusion:Linear weighted function fusion method, principal component analysis fusion method.
Linear weighted function fusion is to be weighted superposition to the corresponding pixel points of the image of two width same sizes.Weighted Fusion table
It is as follows up to formula:
The purpose of principal component analysis fusion method is to determine Weighted Fusion coefficient by principal component analysis, finally using the two coefficients
Linear weighted function fusion is carried out to image.It is in order to obtain an optimal weighted fusion coefficient, so that after fusion using the method
Picture quality it is optimal.The step of principal component analysis fusion method is:
1st, according to raw image data matrix, obtain its covariance matrix。
2nd, covariance matrix is calculatedCharacteristic value and characteristic vector.
3rd, covariance matrix is calculatedCharacteristic value and characteristic vector, by the descending arrangement of characteristic value after, by each feature
It is worth corresponding characteristic vector according to this sequential build transformation matrix, and it is rightColumn vector carry out it is unitization.
4th, by transformation matrixWith original imageCarry out matrix multiplication operation,Row vector be exactly image
Each principal component component.
5th, weight coefficient is determined by principal component component.
In sum, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (10)
1. a kind of spectrum rigid pipe endoscope system, it is characterised in that including rigid pipe endoscope(1), light-dividing device(2), imaging visit
Survey device(3), calculate display device(5)And spectrometer(4);
The rigid pipe endoscope(1)Using monochromatic lighting source(9), for carrying out monochromatic light to bio-tissue to be seen
Illumination;
The light-dividing device(2)By rigid pipe endoscope(1)The light of the bio-tissue surface reflection for receiving is divided into two parts,
A part passes to imaging detection device(3), another part passes to spectrometer(4);
The imaging detection device(3), the image on the bio-tissue surface is gathered, image input is calculated into display device
(5);
The spectrometer(4), the light of bio-tissue surface reflection is received, and spectroscopic data is formed, and be transmitted to calculate
Display device(5);
The calculating display device(5)The image on the bio-tissue surface is shown, is directly observed for medical personnel;Meanwhile,
The spectral line of bio-tissue is obtained according to the spectroscopic data, pathology location is diagnosed for medical personnel.
2. a kind of spectrum rigid pipe endoscope system as claimed in claim 1, it is characterised in that the lighting source(9)It is placed in
The rigid pipe endoscope(1)Front end.
3. a kind of spectrum rigid pipe endoscope system as claimed in claim 2, it is characterised in that the lighting source(9)Including N
Individual LED chip, is distributed in the rigid pipe endoscope(1)Front edge anchor ring on.
4. a kind of spectrum rigid pipe endoscope system as claimed in claim 3, it is characterised in that the lighting source(9)List
Coloured light color is at least red, green, blue color or infrared one of which.
5. a kind of spectrum rigid pipe endoscope system as claimed in claim 4, it is characterised in that the lighting source(9)Can divide
Shi Bianhuan different colours.
6. a kind of spectrum rigid pipe endoscope system as claimed in claim 5, it is characterised in that the lighting source(9)Including
In rigid pipe endoscope(1)6 LED chips uniform on the anchor ring of front edge, each other centrosymmetric two LED chips be
One group, produce the monochromatic light of same color.
7. a kind of spectrum rigid pipe endoscope system as described in claim 3 or 4, it is characterised in that also including control circuit;Should
Control circuit includes dc source, current-limiting resistance and three switches;One end of each switch connects dc source by current-limiting resistance
Anode, the LED chip of one group of same color of another termination of switch is followed by the negative terminal of dc source.
8. a kind of spectrum rigid pipe endoscope system as described in claim 1,2,3 or 4, it is characterised in that peeped in the hard tube
Mirror(1)It is single tube endoscope, is included in telescope(11)In be sequentially arranged in telescope from front to back(11)Internal objective lens(6)、
Rod microscope group(7), eyepiece group(8), main mirror(12)And supplying channels(13);Supplying channels(13)By being close to telescope(11)It is interior
The wire on surface(10)It is lighting source(9)Power supply.
9. a kind of spectrum rigid pipe endoscope system as claimed in claim 1, it is characterised in that the calculating display device(5)
Technology is handled as follows to bio-tissue surface image formed by different colours lighting source, including:Image noise reduction, image
Enhancing and image co-registration.
10. a kind of spectrum rigid pipe endoscope system as claimed in claim 9, it is characterised in that the calculating display device(5)
Image co-registration use principal component analysis fusion method or linear weighted function fusion method.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110084808A (en) * | 2019-05-06 | 2019-08-02 | 智影汇谱(宁波)科技有限公司 | A kind of color solution mixing method and image processing apparatus for digital endoscope |
CN113448074A (en) * | 2020-03-25 | 2021-09-28 | 北京威斯顿亚太光电仪器有限公司 | Illumination light source of disposable hard tube mirror |
CN116725467A (en) * | 2023-03-31 | 2023-09-12 | 苏州宇懋医学科技有限公司 | Endoscope device, endoscope medical assistance system, and endoscope image processing method |
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CN105054890A (en) * | 2015-09-07 | 2015-11-18 | 中国医学科学院生物医学工程研究所 | Tumor tissue detection device based on endoscope |
CN205493762U (en) * | 2015-12-28 | 2016-08-24 | 北京威斯顿亚太光电仪器有限公司 | Spectrum hard tube endoscope system |
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2015
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US20020173723A1 (en) * | 1999-07-02 | 2002-11-21 | Lewis Edgar N. | Dual imaging apparatus |
JP2006061457A (en) * | 2004-08-27 | 2006-03-09 | Olympus Corp | Fluorescence endoscope and probe device for fluorescence endoscope |
CN101904737A (en) * | 2010-08-09 | 2010-12-08 | 华中科技大学 | Living body fluorescent endoscopic spectrum imaging device |
CN105054890A (en) * | 2015-09-07 | 2015-11-18 | 中国医学科学院生物医学工程研究所 | Tumor tissue detection device based on endoscope |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110084808A (en) * | 2019-05-06 | 2019-08-02 | 智影汇谱(宁波)科技有限公司 | A kind of color solution mixing method and image processing apparatus for digital endoscope |
CN113448074A (en) * | 2020-03-25 | 2021-09-28 | 北京威斯顿亚太光电仪器有限公司 | Illumination light source of disposable hard tube mirror |
CN116725467A (en) * | 2023-03-31 | 2023-09-12 | 苏州宇懋医学科技有限公司 | Endoscope device, endoscope medical assistance system, and endoscope image processing method |
CN116725467B (en) * | 2023-03-31 | 2024-03-01 | 苏州宇懋医学科技有限公司 | Endoscope device, endoscope medical assistance system, and endoscope image processing method |
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