CN202437065U - Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system - Google Patents
Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system Download PDFInfo
- Publication number
- CN202437065U CN202437065U CN2012200263751U CN201220026375U CN202437065U CN 202437065 U CN202437065 U CN 202437065U CN 2012200263751 U CN2012200263751 U CN 2012200263751U CN 201220026375 U CN201220026375 U CN 201220026375U CN 202437065 U CN202437065 U CN 202437065U
- Authority
- CN
- China
- Prior art keywords
- oct
- electronic gastroscope
- acquisition module
- data acquisition
- laser doppler
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model belongs to the field of medical instruments and specifically discloses a Doppler laser OCT electronic gastroscope system. The Doppler laser OCT electronic gastroscope system comprises an electronic gastroscope as well as a cold light source host and a camera host connected with the electronic gastroscope; the electronic gastroscope is provided with a Doppler laser data acquisition module and an OCT data acquisition module; the electronic gastroscope is further connected with a Doppler processing host for analysis treatment of data acquired by the Doppler laser data acquisition module; and the electronic gastroscope is further connected with an OCT processing host for analysis treatment of data acquired by the OCT data acquisition module. According to the Doppler laser OCT electronic gastroscope system disclosed by the utility model, the Doppler laser data acquisition module and the OCT data acquisition module are integrated on an expansion head of a mixed module and combined with the Doppler host and the OCT host to acquire more accurate dynamic images and more sophisticated tomographic lesion images of surface vessels between a gastral cavity and a gastral wall, so that more precise and accurate data support is provided for diagnosis and treatment of doctors.
Description
Technical field
This utility model belongs to field of medical appliances, is specifically related to a kind of laser doppler OCT electronic gastroscope system.
Background technology
Electronic gastroscope; It is the important medical apparatus and instruments of current diagnosis disease of stomach; It is through the electronic image pickup device that is installed on its front end image between gastral cavity and wall to be transmitted in the electronic computer processing center, after be shown on the monitor screen, can be observed the minor variations between gastral cavity and wall.
Doppler principle all is used widely in every field, utilizes the Doppler effect of laser beam in the industry, is used for the speed of Measuring Object, and its degree of accuracy is high; Medically utilize hyperacoustic Doppler effect, observation patient body situation.The laser doppler technology slowly also gets into medical domain at present; Utilize the Doppler effect of laser to measure the microcirculation blood flow of various tissues and organ with the mode of noinvasive or Wicresoft; In addition can also do series of analysis calculates; Comprise microcirculatory hemodynamics variation, and heart is beated synchronously even double pulse etc., accomplish the purpose of accurate monitoring.
Equally; OCT (Optical Coherence Tomography; Optical Coherence Tomography Imaging Technology) utilizes the weak coherent light principle of interference; Detect the backscatter signals of tested tissue different depth, and obtain organizing two dimension or three dimensional depth structural images, have characteristics such as radiationless, non-intruding, high-resolution and high detection sensitivity through scanning.
The OCT technology has obtained effective application in ophthalmologic examination, and gets involved in the human organ, the microminiaturization of OCT technology is applied to intraorganic disease detect, and is not still effectively carried out at present.
But at present, in electronic gastroscope, still there are not fine application laser doppler technology and OCT technology.If; Electronic gastroscope can be gathered the advantage of laser doppler technology and OCT technology; Accurate more dynamic image of top layer blood vessel and meticulousr tomography pathological changes image with obtaining between gastral cavity and wall further improve the accuracy of diagnosis and the success rate of treatment.
Therefore, design is a kind of extremely urgent with laser doppler technology, electronic gastroscope system that OCT is technological to be used in combination with electronic gastroscope.
The utility model content
The purpose of this utility model is to provide a kind of laser doppler OCT electronic gastroscope system; The advantage of set laser doppler technology and OCT technology; Accurate more dynamic image of top layer blood vessel and meticulousr tomography pathological changes image with obtaining between gastral cavity and wall further improve the accuracy of diagnosis and the success rate of treatment.
For realizing above-mentioned purpose, technical scheme that this utility model adopts is following:
A kind of laser doppler OCT electronic gastroscope system; Comprise electronic gastroscope and the cold light source main frame that is connected with this electronic gastroscope and shooting main frame; Said electronic gastroscope is provided with laser doppler data acquisition module and OCT data acquisition module; On said electronic gastroscope, also be connected with the data that said laser doppler data acquisition module is collected and carry out Doppler's processing host of analyzing and processing, on said electronic gastroscope, also be connected with the OCT processing host that the data that said OCT data acquisition module is collected are carried out analyzing and processing.
In the said laser doppler OCT electronic gastroscope system, its laser doppler data acquisition module comprises Laser emission end and laser pick-off end, and said OCT data acquisition module comprises prism, GRIN Lens and optical fiber tissue.
In the said laser doppler OCT electronic gastroscope system, its Doppler's processing host is connected a monitor or the shared monitor of split screen respectively with the OCT processing host.
In the said laser doppler OCT electronic gastroscope system, its electronic gastroscope comprises work end, operating grip, data wire, instrument channel and control module; Said laser doppler data acquisition module and OCT data acquisition module are arranged on the electronic gastroscope; Specifically: on the first end of said work end, be provided with one and can stretch out the telescopic head that rotates with withdrawal and 360 degree, said laser doppler data acquisition module and OCT data acquisition module just are arranged in the telescopic head.
In the said laser doppler OCT electronic gastroscope system, the diameter of its telescopic head is smaller or equal to 3 millimeters.
In the said laser doppler OCT electronic gastroscope system, on the first end of said work end, also be provided with optical fibers, optical lens and apparatus and import and export.
In the said laser doppler OCT electronic gastroscope system, its apparatus is imported and exported diameter more than or equal to 3 millimeters.
In the said laser doppler OCT electronic gastroscope system, its work end is processed by soft material, and the diameter of this soft work end is the 8-15 millimeter; Said optical lens adopts focal length more than or equal to 2.8 millimeters CCD optical lens, the imaging size of the CCD chip of this CCD optical lens smaller or equal to 1/4th inches, valid pixel more than or equal to 480,000, the angle of view is more than or equal to 100 degree.
Its principle of this utility model is at integrated laser doppler module of endoscopic technique and OCT module; Make the doctor can obtain the laser doppler image and the OCT image in patient affected part simultaneously through once performing the operation; Accomplish without any letup, reduce the diagnosis basis that damages and obtain enriching more.The laser doppler technology is to utilize the doppler principle of light wave; Utilize laser beam irradiation and write down the light of reflection, transmission, scattering and the data behind the reference light frequency modulation; Come accurately to survey the blood flow velocity and calculating blood flow flow of blood vessel, the laser doppler technology has than the more accurate certainty of measurement of doppler technique; The OCT module utilizes means of optical coherence tomography; Carry out the fault imaging that resolution is carried out with micron level; The vascular flow that obtains blood vessel between meticulous tomography pathological changes image, gastral cavity and wall and tissue substance thereof is dynamically schemed; Tomography pathological changes images between tachogram and gastral cavity and wall etc. are for doctor's diagnosis provides more accurate accurate data support.
Compared with prior art, the beneficial effect of this utility model is:
The laser doppler measuring technique has than the more accurate characteristics of doppler technique, can obtain blood vessel accurate more dynamic image in top layer between gastral cavity and wall; OCT techniques make use means of optical coherence tomography carries out the fault imaging that resolution is carried out with micron level, obtains meticulous tomography pathological changes image.Two images perhaps are simultaneously displayed in the display respectively, can improve the accuracy of diagnosis patient's stomach pathological changes, assessment stomach function, further improve the accuracy rate and the success rate of operation.
Description of drawings
The picture that this description of drawings provided is used for assisting the further understanding to this utility model, constitutes the application's a part, does not constitute the improper qualification to this utility model, in the accompanying drawings:
Fig. 1 is the system structure sketch map of this utility model;
Fig. 2 is the structural representation of this utility model electronic gastroscope;
Fig. 3 is the local structure for amplifying sketch map of the first end of this utility model work end.Diagram:
1, electronic gastroscope 2, cold light source main frame
3, shooting main frame 4, laser doppler processing host
5, OCT processing host 6, operation keyboard or handheld device
7, Doppler and OCT monitor 8, endoscope's monitor
11, work end 12, operating grip
13, data wire 14, instrument channel
15, control module 111, first end
1111, optical fibers 1112, optical lens
1113, apparatus import and export 1114, telescopic head
11141, Laser emission end 11142, laser pick-off end
11143, OCT data acquisition module 11144, micromotor
The specific embodiment
To combine accompanying drawing and practical implementation method to specify this utility model below, be used for explaining this utility model in the schematic enforcement and the explanation of this utility model, but not as the qualification to this utility model.
As shown in Figure 1; The disclosed laser doppler OCT of this utility model electronic gastroscope system; Mainly comprise electronic gastroscope 1 and the cold light source main frame 2 that is connected with this electronic gastroscope 1, shooting main frame 3, laser doppler processing host 4, OCT processing host 5, also comprise operation keyboard or handheld device 6, Doppler and OCT monitor 7 and endoscope's monitor 8 these conventional input-output equipment certainly.
As shown in Figure 1, reduce cost in order to economize on resources, shared monitor-Doppler of laser doppler processing host and OCT processing host and OCT monitor 7 show through split screen in the present embodiment, can certainly use different monitors to be used for showing respectively.
Fig. 2 is the structural representation of this utility model electronic gastroscope, and is as shown in the figure, and it comprises work end 11, operating grip 12, data wire 13, instrument channel 14 and control module 15.Its work end 11 is processed by soft material, and this soft material is selected materials such as flexible medical fibre for use.The diameter of this soft work end is the 8-15 millimeter.
Fig. 3 is the local structure for amplifying sketch map of first end 111 of the work end 11 of this utility model, and so-called first end promptly is the front end position, and its structure is specifically as shown in the figure:
This elder generation end 111 comprises optical fibers 1111 and is arranged at optical lens 1112, apparatus import and export 1113 and the telescopic head 1114 on this optical fibers 1111 that this telescopic head 1114 comprises transparent outer cover and is installed in Laser emission end 11141, laser pick-off end 11142, OCT data acquisition module 11143 and the micromotor 11144 in the transparent outer cover.Wherein, Laser emission end 11141 constitutes the laser doppler data acquisition module with laser pick-off end 11142; Wherein, OCT data acquisition module 11143 comprises the conventional structures such as prism, GRIN Lens and optical fiber tissue that comprise; Wherein, telescopic head 1114 can stretch out the end face with withdrawal work end 11 under the effect of its micromotor 11144, also can at the uniform velocity rotate by 360 degree, observes with convenient.Wherein, use for ease, the diameter of telescopic head 1114 is smaller or equal to 3 millimeters, and apparatus is imported and exported 1113 diameters more than or equal to 3 millimeters.Wherein, optical lens 1112 adopts focal lengths more than or equal to 2.8 millimeters CCD optical lens, the imaging size of the CCD chip of this CCD optical lens smaller or equal to 1/4th inches, valid pixel more than or equal to 480,000, the angle of view is more than or equal to 100 degree.
This utility model with laser doppler module (laser doppler data acquisition module) and OCT module (OCT data acquisition module) under not interferential situation each other; Design Treatment through microminiaturization; Be integrated on the telescopic head 1114 on the first end 111 that is positioned at work end 11; This telescopic head 1114 can be released the end face realization work in addition of work end 11 through the transmission of micromachine 11144, and the inoperative stage is through the transmission of micromachine 11144; In 11 end faces of withdrawal work end, to make the usefulness of protection.
Operation keyboard in this utility model or handheld device 6, its function are that laser doppler main frame and OCT processing host are controlled, and scan mode and display mode etc. such as are switched at effect.
Laser doppler data acquisition module in this utility model and the combined effect of laser doppler processing host; The laser doppler processing host is carried out analyzing and processing to the data that the doppler data acquisition module collects; Can measure the microcirculation blood flow of blood vessel between gastral cavity and wall; Whole microcirculatory perfusion amounts comprise that blood capillary, arteriole, venule and arteriovenous anastomosis prop up, and can monitor senior clinical datas such as microcirculatory hemodynamics variation through computational analysis.Described laser doppler processing host can carry powerful data base and powerful software test bag, to satisfy the different needs of the different purpose doctors of section.
OCT data acquisition module in this utility model and the combined effect of OCT processing host; Gastral cavity that the OCT data acquisition module collected that the OCT processing host is right and wall phantom data and Treatment Analysis in addition; The faultage image that display resolution carries out with micron level, and output to the display demonstration.
Electronic gastroscope in this utility model has possessed all optical observation functions of universal electric gastroscope; Among normal observation carries out or after; Can be through opening laser doppler processing host 4, OCT processing host 5 respectively or simultaneously; The laser doppler data acquisition module and the OCT data acquisition module that start on the telescopic head carry out laser doppler scanning and the observation of OCT tomoscan, and the telescopic head duration of work does not disturb the application of the common function of gastroscope.
More than technical scheme that this utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of this utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand this utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to this utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to this utility model.
Claims (8)
1. a laser doppler OCT electronic gastroscope system comprises electronic gastroscope and the cold light source main frame that is connected with this electronic gastroscope and shooting main frame, it is characterized in that:
Said electronic gastroscope is provided with laser doppler data acquisition module and OCT data acquisition module;
On said electronic gastroscope, also be connected with the data that said laser doppler data acquisition module is collected and carry out Doppler's processing host of analyzing and processing;
On said electronic gastroscope, also be connected with the data that said OCT data acquisition module is collected and carry out the OCT processing host of analyzing and processing.
2. laser doppler OCT electronic gastroscope according to claim 1 system is characterized in that:
Said laser doppler data acquisition module comprises Laser emission end and laser pick-off end, and said OCT data acquisition module comprises prism, GRIN Lens and optical fiber tissue.
3. laser doppler OCT electronic gastroscope according to claim 1 system is characterized in that:
Said Doppler's processing host is connected a monitor or the shared monitor of split screen respectively with the OCT processing host.
4. according to each described laser doppler OCT electronic gastroscope system of claim 1 to 3, it is characterized in that:
Said electronic gastroscope comprises work end, operating grip, data wire, instrument channel and control module;
Said laser doppler data acquisition module and OCT data acquisition module are arranged on the electronic gastroscope; Specifically: on the first end of said work end, be provided with one and can stretch out the telescopic head that rotates with withdrawal and 360 degree, said laser doppler data acquisition module and OCT data acquisition module just are arranged in the telescopic head.
5. laser doppler OCT electronic gastroscope according to claim 4 system is characterized in that:
The diameter of said telescopic head is smaller or equal to 3 millimeters.
6. laser doppler OCT electronic gastroscope according to claim 4 system is characterized in that:
On the first end of said work end, also being provided with optical fibers, optical lens and apparatus imports and exports.
7. laser doppler OCT electronic gastroscope according to claim 6 system is characterized in that:
Said apparatus is imported and exported diameter more than or equal to 3 millimeters.
8. laser doppler OCT electronic gastroscope according to claim 6 system is characterized in that:
Said work end is processed by soft material, and the diameter of this soft work end is the 8-15 millimeter;
Said optical lens adopts focal length more than or equal to 2.8 millimeters CCD optical lens, the imaging size of the CCD chip of this CCD optical lens smaller or equal to 1/4th inches, valid pixel more than or equal to 480,000, the angle of view is more than or equal to 100 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200263751U CN202437065U (en) | 2012-01-18 | 2012-01-18 | Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200263751U CN202437065U (en) | 2012-01-18 | 2012-01-18 | Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202437065U true CN202437065U (en) | 2012-09-19 |
Family
ID=46818522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200263751U Expired - Lifetime CN202437065U (en) | 2012-01-18 | 2012-01-18 | Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202437065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697458A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Doppler laser OCT (optical coherence tomography) electronic gastroscopy system |
| CN108937871A (en) * | 2018-07-16 | 2018-12-07 | 武汉大学人民医院（湖北省人民医院） | A kind of alimentary canal micro-optics coherence tomography image analysis system and method |
-
2012
- 2012-01-18 CN CN2012200263751U patent/CN202437065U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697458A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Doppler laser OCT (optical coherence tomography) electronic gastroscopy system |
| CN108937871A (en) * | 2018-07-16 | 2018-12-07 | 武汉大学人民医院（湖北省人民医院） | A kind of alimentary canal micro-optics coherence tomography image analysis system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103315711B (en) | Medical endoscopic Cherenkov fluorescence imaging system | |
| CN108309244A (en) | A kind of novel pressure sensor skin capilary scanning means and system and working method | |
| CN205083436U (en) | Three -dimensional OCT masopharyngeal mirror image device | |
| CN202426504U (en) | Doppler laser OCT (optical coherence tomography) anorectal endoscope system | |
| CN202437065U (en) | Doppler laser OCT (Optical Coherence Tomography) electronic gastroscope system | |
| CN102697440A (en) | Doppler laser OCT (optical coherence tomography) hysteroscopy system | |
| CN204889951U (en) | Peep device in single fiber that relevant chromatography of integrated optics and blood flow deposit mark detected | |
| CN105249933A (en) | Photo-acoustic molecule three-dimensional image instrument | |
| CN102697458A (en) | Doppler laser OCT (optical coherence tomography) electronic gastroscopy system | |
| CN202426500U (en) | Doppler laser OCT (optical coherence tomography) electronic esophagoscope system | |
| CN202437061U (en) | Doppler laser OCT (Optical Coherence Tomography) electronic bronchoscope system | |
| CN202437076U (en) | Doppler laser OCT (Optical Coherence Tomography) hysteroscope system | |
| CN202446057U (en) | Doppler laser OCT cystoscope system | |
| CN202537477U (en) | Doppler laser OCT electronic colonoscope system | |
| CN202426510U (en) | Doppler laser OCT (optical coherence tomography) gall bladder lens system | |
| CN102008283A (en) | Electronic bronchoscope system with color Doppler ultrasonic scanning function | |
| CN202426509U (en) | Doppler laser OCT (optical coherence tomography) ventriculoscope system | |
| CN202437068U (en) | Doppler laser OCT (Optical Coherence Tomography) colposcope system | |
| CN202437082U (en) | Doppler laser optical coherence tomography (OCT) arthroscopy system | |
| US20040234187A1 (en) | Method of and apparatus for measuring nonstationary oscillatory motion | |
| CN102697471A (en) | Doppler laser optical coherence tomography (OCT) protoscope system | |
| CN102697463A (en) | Doppler laser optical coherence tomography (OCT) cystoscope system | |
| CN102697481A (en) | Doppler laser optical coherence tomography (OCT) arthroscope system | |
| CN201912122U (en) | Electronic bronchoscope system with function of color Doppler ultrasonic scanning | |
| CN102697457A (en) | Doppler laser OCT (optical coherence tomography) electronic esophagoscopy system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |
|
| CX01 | Expiry of patent term |