CN202426503U - Capsule enteroscopy system with Doppler laser and OCT (Optical Coherence Tomography) function - Google Patents
Capsule enteroscopy system with Doppler laser and OCT (Optical Coherence Tomography) function Download PDFInfo
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- CN202426503U CN202426503U CN2012200248944U CN201220024894U CN202426503U CN 202426503 U CN202426503 U CN 202426503U CN 2012200248944 U CN2012200248944 U CN 2012200248944U CN 201220024894 U CN201220024894 U CN 201220024894U CN 202426503 U CN202426503 U CN 202426503U
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Abstract
The utility model relates to a capsule enteroscopy system with Doppler laser and an optical coherence tomography function, comprising a capsule enteroscopy with the optical coherence tomography function, an in-vitro receiving device and a computer system, wherein the capsule enteroscopy with the optical coherence tomography function comprises a shell; and a power module, a Doppler laser module, an optical coherence tomography module, a first image processing module, a second image processing module, a storage and communication module and an accessory structure are arranged in the shell. The capsule enteroscopy system integrates a Doppler laser technique, an optical coherence tomography and a capsule enteroscopy technique, and respectively obtains surface vascular diagrams and tomography structure images of intestinal walls through the Doppler laser module and the optical coherence tomography module at the same time, so as to reveal situations of human gastrointestinal tracts more really and more objectively, which is useful for more effective diagnoses of the gastrointestinal tracts.
Description
Technical field
This utility model belongs to medical instruments field, and specifically, this utility model relates to a kind of capsule small intestinal mirror system.
Background technology
The capsule endoscope full name is " an intelligent capsule digestive tract endoscope system ", claims again " medical wireless scope ".Its principle is the intelligent capsule of built-in shooting of person under inspection's administered through oral and signal transmitting apparatus; Make it motion and photographic images in digestive tract by peristalsis of the digest tract; The doctor utilizes external image recorder and image workstation; Understand person under inspection's whole digestive tract situation, thereby its state of an illness is made diagnosis.Capsule endoscope has inspection convenience, no wound, no lead, no pain, no cross infection, does not influence patient's advantages such as operate as normal; Expanded the visual field of digestive tract examining; Overcome traditional toleration that the plug-in type scope had poor, be not suitable for old and defective such as the state of an illness is critical, be the especially prefered method of diagnosis of small bowel diseases of digestive tract disease.
Present traditional endoscopic system; The most of medium that adopts cold light source as endoscope illumination of its mode, through conventional prism optical system or electronic CCD (Charge-coupled Device, charge coupled cell) optical system to obtain the image of human organ cavity tissue; Be used as the diagnosis basis of disease with visual mode; Pathological changes in the general visible human organ can obtain through the observation of naked eyes, and some potential disease can not show character, and the image that feeds back according to endoscope is difficult to diagnosis; Must obtain through getting modes such as biopsy, this is one of them weakness of conventional endoscope.The history that the development history of endoscope moves towards the light from dark promptly supplies light to observe from the unglazed cold light source of observing, and is having under the condition of light, and the doctor can observe the looks in the gastrointestinal tract through the optical system of endoscope.
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.The capsule small intestinal mirror system that at present the laser doppler function still do not occur having.
Optical coherent chromatographic imaging (Optical Coherence Tomography; OCT) techniques make use 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 through scanning, have characteristics such as radiationless, non-intruding, high-resolution and high detection sensitivity.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 effectively carried out as yet at present.
The utility model content
To the above technical problem that will solve; The purpose of this utility model is to propose a kind of capsule small intestinal mirror system with laser doppler and optical coherent chromatographic imaging function; It utilizes optical correlation chromatography imaging technique and laser doppler technology as the core Observations Means; In conjunction with the advantage of capsule endoscope, utilize new method and visual angle that intestinal is observed.
In order to achieve the above object, this utility model is realized through following technical scheme:
A kind of capsule small intestinal mirror system with laser doppler and OCT function; Comprise the capsule small intestinal mirror with laser doppler and OCT function, external receiving system and computer system; Wherein, Said capsule small intestinal mirror with laser doppler and OCT function has a shell; This shell is the semicircle capsule shape hermetically-sealed construction in two; Be provided with power module in the said shell, and the laser doppler module that links to each other with this power module respectively, optical coherent chromatographic imaging module, first image processing module, second image processing module and storage and communication module, said laser doppler module and said optical coherent chromatographic imaging module are respectively near two nose circle settings of said shell; Said laser doppler module, said first image processing module link to each other with said storage and communication module successively, and said optical coherent chromatographic imaging module, said second image processing module link to each other with said storage and communication module successively; Also be provided with auxiliary structure in the said shell, it is used for fixing each module of said enclosure;
Said laser doppler module is near a nose circle setting of said shell; Be used to obtain the top layer blood-vessel image of digestive tract wall; And be sent to said first image processing module; Then after first image processing module is handled, its further analyzing and processing is become can supply the form that shows or store, be resent to said storage and communication module;
Said optical coherent chromatographic imaging module is provided with near another nose circle of said shell; Be used to obtain the tomography structural images of digestive tract wall and be sent to said second image processing module; Said second image processing module is used to receive the image that said optical coherent chromatographic imaging module is obtained; And its further analyzing and processing become can supply the form that shows or store, and be sent to said storage and communication module;
The picture that said storage and communication module are used to store said first image processing module and said second image processing module after handling, and the picture that is obtained to external receiving system emission through wireless transmission method, and analyze by said computer system.
As a kind of preferred implementation of this utility model, said laser doppler module is provided with laser doppler transmitting terminal and laser doppler receiving terminal near an end of said shell nose circle; Said laser doppler receiving terminal links to each other with said image processing module through data transmission link; The laser beam that said laser doppler transmitting terminal sends CF is to intestinal wall; After treating the laser beam reflection; The laser doppler receiving terminal is gathered the laser that returns, and is sent to said first image processing module through data transmission link.
A kind of preferred implementation as this utility model; Said optical coherent chromatographic imaging module comprises near the prism of said shell nose circle and the GRIN Lens that links to each other successively with this prism, optical fiber tissue and image information transmission structure; Said image information transmission structure links to each other with said second image processing module, and the transfer of data that optical correlation tomography module is collected to said second image processing module.
As a kind of preferred implementation of this utility model, 15 millimeters at the most of said housing diameters, 30 millimeters at the most of length.
As a kind of preferred implementation of this utility model, said power module is a recharge-able battery.
As a kind of preferred implementation of this utility model, said power module is a replaceable battery.
As a kind of preferred implementation of this utility model, said external receiving system is the Worn type receptor.
As a kind of preferred implementation of this utility model, said external receiving system is the hand-held receptor.
The described capsule small intestinal mirror system of this utility model with laser doppler and optical coherent chromatographic imaging function; Its method for using is following: after the inspection before patient's process art; Administered through oral has the capsule small intestinal mirror of laser doppler and optical coherent chromatographic imaging function; This capsule small intestinal mirror gets into gastral cavity and gets into through the intravital transportation naturally of people within a certain period of time through the human body esophagus and gets into duodenum road, little intestinal, big intestinal, colon and rectum successively; Finally the excretory function through human body excretes, and accomplishes the whole cycle of its work.After capsule small intestinal mirror gets into human body; The patient can wear external receiving system; And through should be external receiving system activation capsule small intestinal mirror, open the laser doppler module and optical correlation tomography module is carried out the scanning between intestinal wall top layer blood vessel and tomography, after treatment; Can store or through wireless transmit to external receiving equipment, and be presented at the monitor screen of computer system in real time.The doctor analyzes it through observing the top layer vessel graph and the intestinal wall faultage image of each digestive tract wall, obtains abundant more diagnosis basis.The doctor can detect the naked eyes about intestinal wall that capsule small intestinal mirror returns in real time can not observed image information.
Compared with prior art; This utility model adopts Optical Coherence Tomography Imaging Technology and laser doppler technology as the core Observations Means; Optical Coherence Tomography Imaging Technology, laser doppler technology are combined with capsule small intestinal mirror technology; Can obtain structure chart between top layer vessel graph and the tomography of gastrointestinal tract wall simultaneously, and respectively various images compared analysis, more comprehensively and objectively be familiar with gastrointestinal tract and related gastric enteropathy and become through system.
The described capsule small intestinal mirror system of this utility model with laser doppler and optical coherent chromatographic imaging function; Utilize the painless noinvasiveization of capsule endoscope microminiaturization and operation; In conjunction with the laser doppler technology and in the few Optical Coherence Tomography Imaging Technology of using of medical domain, reach the purpose of diagnosis human gastrointestinal tract function and pathological changes.This capsule small intestinal mirror volume with laser doppler and optical coherent chromatographic imaging function is little, in light weight; The patient takes the no fear in back; And simple to operate, there is not the complication that operation causes, structure chart between the tomography of top layer vessel graph that it obtains through the laser doppler module and the intestinal wall that obtains through optical correlation tomography module; Can be more truly and disclose the situation of human gastrointestinal tract objectively, help more exactly gastrointestinal tract being carried out efficient diagnosis.
Description of drawings
Fig. 1 is the capsule small intestinal mirror system work sketch map with laser doppler and optical coherent chromatographic imaging function that this utility model provides.
Fig. 2 is the structural representation of the capsule small intestinal mirror with laser doppler and optical coherent chromatographic imaging function that provides of this utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done further detailed explanation, but this utility model is not limited to following specific embodiment.
Fig. 1 is the described work sketch map with capsule small intestinal mirror system of laser doppler and optical coherent chromatographic imaging function of this utility model.As shown in Figure 1; The capsule small intestinal mirror system with laser doppler and optical coherent chromatographic imaging function that this utility model provides is by the capsule small intestinal mirror 1 with laser doppler and optical coherent chromatographic imaging function, and external receiving system and computer system 4 are formed.Said external receiving system is preferably Worn type receptor 2 or hand-held receptor 3.After before the patient is through strict in detail art, checking; Orally swallow the capsule small intestinal mirror 1 that this utility model provides with laser doppler and optical coherent chromatographic imaging function; This capsule small intestinal mirror 1 trans-oral 5; Excrete successively through esophagus 51, stomach 52, duodenum 53, small intestinal 54, large intestine 55, and via anus 56, accomplish whole work period.After capsule small intestinal mirror 1 gets into human body; The patient can use external receiving system (for example Worn type receptor 2 or hand-held receptor 3); And activate said capsule small intestinal mirror 1 through this external receiving system; It is sent instruction, make capsule small intestinal mirror 1 in each organ of digestion, obtain the top layer vessel graph and the tomography structure chart of digestive tract wall simultaneously.Top layer, the top layer vessel graph of these digestive tract walls and tomography structure chart can pass through wireless transmit to external receiving system, and be presented in real time on the display screen of computer system 4 after treatment.Computer system 4 can read the information that is obtained, and the doctor passes through the top layer vessel graph and the tomography structure chart of the digestive tract wall of each organ of observation, and it is analyzed, and can access abundant more diagnosis basis.
As shown in Figure 2, the structural representation of the capsule small intestinal mirror 1 that provides for this utility model with laser doppler and optical coherent chromatographic imaging function.This capsule small intestinal mirror 1 with laser doppler and optical coherent chromatographic imaging function has a shell 11; This shell 11 is the semicircle capsule shape hermetically-sealed construction in two; Its cross section is preferably circle, and it is preferably dimensioned to be 15 millimeters at the most of diameters, 30 millimeters at the most of length; So that the patient swallows, the material for preparing this shell 11 preferably can tolerate the strong acidic environment of gastral cavity.
Be provided with power module 15 in the said shell 11, and the laser doppler module 12 that links to each other with this power module 15 respectively, optical coherent chromatographic imaging module 16, first image processing module 13, second image processing module 13 ' and storage and communication module 14.Said laser doppler module 12 and said optical coherent chromatographic imaging module 16 are respectively near two nose circle settings of said shell 11; Said laser doppler module 12, said first image processing module 13 link to each other with said storage and communication module 14 successively, and said optical coherent chromatographic imaging module 16, said second image processing module 13 ' link to each other with said storage and communication module 14 successively; Also be provided with auxiliary structure 17 in the said shell 11.
Said laser doppler module 12 is used to obtain the normal top layer blood-vessel image of digestive tract wall near a nose circle setting of said shell 11, and is sent to said first image processing module 13.As shown in Figure 2; This laser doppler module 12 is provided with laser doppler transmitting terminal 121 and laser doppler receiving terminal 122 near the nose circle of said shell 11; Said laser doppler receiving terminal 122 links to each other with said first image processing module 13 through data transmission link; The laser beam that said laser doppler transmitting terminal 121 sends CF is to intestinal wall; After treating that laser beam reflects, 122 pairs of laser that return of laser doppler receiving terminal are gathered, and are sent to first image processing module 13 through data transmission link again.First image processing module 13 is used to receive the image that said laser doppler module 12 is obtained, and its further analyzing and processing is become can supply the form that shows or store, is sent to said storage and communication module 14.
Said optical coherent chromatographic imaging module 16 is provided with near another nose circle of said shell 11, is used to obtain the tomography structural images of digestive tract wall, and is sent to said second image processing module 13 '.Said optical coherent chromatographic imaging module 16 comprises prism 161 and the GRIN Lens that links to each other successively with this prism 161, optical fiber tissue and the image information transmission structure that is provided with near said shell 11 nose circles; Said prism 161 is used to obtain the tomography structured data of digestive tract wall; Said image information transmission structure links to each other with said second image processing module 13 ', and the transfer of data that optical correlation tomography module 16 is collected to said image processing module 13 '.Said second image processing module 13 ' is used to receive the image that said optical coherent chromatographic imaging module 16 is obtained, and its further analyzing and processing is become can supply the form that shows or store, and be sent to said storage and communication module 14;
Said power module 15 is used to said shell 11 interior each module the operate as normal energy needed is provided, and it is preferably recharge-able battery or replaceable battery.
Said storage and communication module 14 are used for accepting and store the picture after said first image processing module 13 and the 13 ' processing of second image processing module; And the picture that is obtained to external receiving system (for example Worn type receptor 2 or hand-held receptor 3) emission through wireless transmission method, and analyze by said computer system 4;
Be provided with auxiliary structure 17 in the said shell 11, this auxiliary structure 17 is used for fixing said shell 11 inner each module, and it is preferably and comprises stationary frame structure.
This utility model obtains the top layer blood-vessel image of digestive tract wall through laser doppler module 12; Obtain the tomography structural images of digestive tract wall simultaneously through optical coherent chromatographic imaging module 16; And respectively after first image processing module 13 and second image processing module 13 ' are handled; Through the top layer blood-vessel image and the tomography structural images that store and communication module 14 is launched the digestive tract wall in real time outside human body; Perhaps with image storage in this storage and communication module 14, carry out reads image data by external computer system 4 again after waiting to discharge human body, so as for the doctor provide when using traditional gastrointestinal mirror status information that can't obtain, true and reliable; Enrich the means that intestinal is observed and diagnosed, also further guaranteed the accuracy of diagnosis.
Claims (8)
1. capsule small intestinal mirror system with laser doppler and OCT function; Comprise the capsule small intestinal mirror with laser doppler and OCT function, external receiving system and computer system; It is characterized in that: said capsule small intestinal mirror with laser doppler and OCT function has a shell; This shell is the semicircle capsule shape hermetically-sealed construction in two; Be provided with power module in the said shell; And the laser doppler module that links to each other with this power module respectively, optical coherent chromatographic imaging module, first image processing module, second image processing module and storage and communication module; Near two nose circle settings of said shell, said laser doppler module, said first image processing module link to each other with said storage and communication module successively respectively for said laser doppler module and said optical coherent chromatographic imaging module, and said optical coherent chromatographic imaging module, said second image processing module link to each other with said storage and communication module successively; Also be provided with auxiliary structure in the said shell, it is used for fixing each module of said enclosure;
Said laser doppler module is near a nose circle setting of said shell; Be used to obtain the top layer blood-vessel image of digestive tract wall; And be sent to said first image processing module; Then after first image processing module is handled, its further analyzing and processing is become can supply the form that shows or store, be resent to said storage and communication module;
Said optical coherent chromatographic imaging module is provided with near another nose circle of said shell; Be used to obtain the tomography structural images of digestive tract wall and be sent to said second image processing module; Said second image processing module is used to receive the image that said optical coherent chromatographic imaging module is obtained; And its further analyzing and processing become can supply the form that shows or store, and be sent to said storage and communication module;
The picture that said storage and communication module are used to store said first image processing module and said second image processing module after handling, and the picture that is obtained to external receiving system emission through wireless transmission method, and analyze by said computer system.
2. capsule small intestinal mirror system according to claim 1 is characterized in that: said laser doppler module is provided with laser doppler transmitting terminal and laser doppler receiving terminal near an end of said shell nose circle; Said laser doppler receiving terminal links to each other with said image processing module through data transmission link; The laser beam that said laser doppler transmitting terminal sends CF is to intestinal wall; After treating the laser beam reflection; The laser doppler receiving terminal is gathered the laser that returns, and is sent to said first image processing module through data transmission link.
3. capsule small intestinal mirror system according to claim 1; It is characterized in that: said optical coherent chromatographic imaging module comprises near the prism of said shell nose circle and the GRIN Lens that links to each other successively with this prism, optical fiber tissue and image information transmission structure; Said image information transmission structure links to each other with said second image processing module, and the transfer of data that optical correlation tomography module is collected to said second image processing module.
4. according to each described capsule small intestinal mirror system of claim 1 to 3, it is characterized in that: 15 millimeters at the most of said housing diameters, 30 millimeters at the most of length.
5. according to each described capsule small intestinal mirror system of claim 1 to 3, it is characterized in that: said power module is a recharge-able battery.
6. according to each described capsule small intestinal mirror system of claim 1 to 3, it is characterized in that: said power module is a replaceable battery.
7. according to each described capsule small intestinal mirror system of claim 1 to 3, it is characterized in that: said external receiving system is the Worn type receptor.
8. according to each described capsule small intestinal mirror system of claim 1 to 3, it is characterized in that: said external receiving system is the hand-held receptor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200248944U CN202426503U (en) | 2012-01-18 | 2012-01-18 | Capsule enteroscopy system with Doppler laser and OCT (Optical Coherence Tomography) function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200248944U CN202426503U (en) | 2012-01-18 | 2012-01-18 | Capsule enteroscopy system with Doppler laser and OCT (Optical Coherence Tomography) function |
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| CN202426503U true CN202426503U (en) | 2012-09-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697448A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Capsule enteroscopy system with functions of Doppler laser and OCT (optical coherence tomography) |
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2012
- 2012-01-18 CN CN2012200248944U patent/CN202426503U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697448A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Capsule enteroscopy system with functions of Doppler laser and OCT (optical coherence tomography) |
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Granted publication date: 20120912 |