CN106377218A - Twin-lens capsule endoscope and working system thereof - Google Patents
Twin-lens capsule endoscope and working system thereof Download PDFInfo
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- CN106377218A CN106377218A CN201610886962.0A CN201610886962A CN106377218A CN 106377218 A CN106377218 A CN 106377218A CN 201610886962 A CN201610886962 A CN 201610886962A CN 106377218 A CN106377218 A CN 106377218A
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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
- A61B1/04—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
- A61B1/041—Capsule endoscopes for imaging
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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
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
-
- 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
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
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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
- A61B1/00064—Constructional details of the endoscope body
-
- 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
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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
- A61B1/04—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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
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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
- A61B1/273—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 for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/07—Endoradiosondes
- A61B5/073—Intestinal transmitters
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Abstract
The invention discloses a twin-lens capsule endoscope and a working system thereof. The twin-lens capsule endoscope comprises an endoscope shell, wherein a working circuit board is integrated in the endoscope shell and connected with an image acquisition module; and the image acquisition module comprises a standard endoscope lens and a telephoto lens both connected with the working circuit board. A standard endoscope lens and a telephoto lens are arranged, wherein the telephoto lens can effectively capture images which cannot be shot clearly by a standard lens; when facing a wound, the telephoto lens can shoot a larger and clearer image; and moreover, by adopting a common lens and a telephoto lens to shoot the same position, specific circumstances of the wound can be obtained more comprehensively and accurately through mutual reference of the obtained images. Through the improvement of the technical scheme, the capability of a capsule endoscope in obtaining clearer and more accurate images is enhanced, and the diagnosis accuracy is improved.
Description
Technical field
The present invention relates to endoscopic technique field, more particularly, it relates to a kind of twin-lens capsule endoscope, further relate to one
Plant twin-lens operation of capsule endoscope system.
Background technology
Capsule endoscope full name is " intelligent capsule digestive tract endoscope system ", also known as " Medical wireless scope ".Principle is to be examined
Person, by oral built-in shooting and the intelligent capsule of signal transmitting apparatus, is allowed to move simultaneously in digestive tract by peristalsis of the digest tract
Shooting image, doctor utilizes external image recorder and image workstation, understands the whole digestive tract situation of person under inspection, thus
Diagnosis is made to its state of an illness.Capsule endoscope have inspection convenience, hurtless measure, no wire, no pain, no cross infection, do not affect
The advantages of normal work of patient, extend the visual field of digestive tract examining, overcome that traditional plug-in type scope has is resistance to
By property poor, be not suitable for the defects such as the old and state of an illness is critical, can be used as digestive tract disease especially diagnosis of small bowel diseases
Prefered method.
But inventor finds, existing capsule endoscope also there is a problem of certain, is mainly reflected in：Conventional capsule
Endoscope is limited to the reasons such as the volume of its own, also there is unsharp problem in terms of the image passed back, and main cause is：When
It is difficult to guarantee that camera lens can be aligned with affected part during endoscopy reaching affected part, healthcare givers is difficult to sometimes according to the image confirming passed back
The state of an illness, such situation not only brings, to diagnosis, the problem that larger difficulty is also easy to cause mistaken diagnosis, fails to pinpoint a disease in diagnosis etc..
In sum, how to efficiently solve existing capsule endoscope shooting effect poor, provide affected part not fogging clear,
Cause the problem of difficulty etc. to diagnosis, be current those skilled in the art's urgent problem.
Content of the invention
In view of this, first purpose of the present invention is to provide a kind of twin-lens capsule endoscope, this twin-lens capsule
The structure design of endoscope can efficiently solve existing capsule endoscope shooting effect poor, provide affected part not fogging clear,
Cause the problem of difficulty etc. to diagnosis, second object of the present invention is to provide a kind of inclusion above-mentioned twin-lens capsule endoscope
Twin-lens operation of capsule endoscope system.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme：
A kind of twin-lens capsule endoscope, including endoscope shell, integrally disposed in described endoscope shell have work electricity
Road plate, described operating circuit plate is connected with image collection module, described image acquisition module include all with described operating circuit
Standard endoscope camera lens and telephoto lens that plate connects.
Preferably, in above-mentioned twin-lens capsule endoscope, described operating circuit plate is provided with for receiving cutting of the external world
The interior control module changed camera lens signal receiving module and control work Shot change.
Preferably, in above-mentioned twin-lens capsule endoscope, described operating circuit plate is provided with power module, light source die
Block.
Preferably, in above-mentioned twin-lens capsule endoscope, described operating circuit plate is provided with image processing module, described
The image information that image processing module is used for obtaining described image acquisition module is converted to image data information.
Preferably, in above-mentioned twin-lens capsule endoscope, described operating circuit plate is provided with communication module, described communication
Module includes outwardly sending the signal transmitting unit of described image data message.
Preferably, in above-mentioned twin-lens capsule endoscope, described standard endoscope camera lens and telephoto lens are arranged at described
Same one end in endoscope shell.
Preferably, in above-mentioned twin-lens capsule endoscope, described standard endoscope camera lens and telephoto lens are respectively arranged at
In described endoscope shell relative to two ends.
The twin-lens capsule endoscope that the present invention provides, including endoscope shell, integrally disposed in described endoscope shell
Have operating circuit plate, described operating circuit plate be connected with image collection module, described image acquisition module include all with described
Standard endoscope camera lens and telephoto lens that operating circuit plate connects.In this twin-lens capsule that technical solution of the present invention provides
Sight glass is provided with a standard endoscope camera lens and a telephoto lens, and telephoto lens can catch standard lens effectively cannot
The image of shooting clear, when in the face of affected part, can photograph more apparent greatly image by telephoto lens；And by general
Logical camera lens and the shooting to same position for the telephoto lens, can be by the image that obtains mutually with reference to thus more comprehensive and accurate
Know the concrete condition in affected part.By the improvement of technical solution of the present invention, improve capsule endoscope acquisition and become apparent from accurately
The ability of image, improves the accuracy of diagnosis, efficiently solves the affected part that existing capsule endoscope shooting effect is poor, provide
Not fogging clear, the problem of difficulty etc. is caused to diagnosis.
In order to reach above-mentioned second purpose, present invention also offers a kind of twin-lens operation of capsule endoscope system, should
Twin-lens operation of capsule endoscope system includes twin-lens capsule endoscope and is used for receiving described twin-lens capsule endoscope biography
The infrared receiving device of the image data information returned, wherein twin-lens capsule endoscope are to peep in any of the above-described kind of twin-lens capsule
Mirror.Because above-mentioned twin-lens capsule endoscope has above-mentioned technique effect, there is the twin-lens of this twin-lens capsule endoscope
Operation of capsule endoscope system also should have corresponding technique effect.
Preferably, work system in above-mentioned twin-lens capsule endoscope, described infrared receiving device also includes sending camera lens to be cut
The external signal changing signal sends module.
Preferably, work system in above-mentioned twin-lens capsule endoscope, is provided with for parsing in described infrared receiving device
Process the signal processing mould of the image data information passed back from described twin-lens capsule endoscope
Block；Described signal processing module is connected with and processes through described signal processing module for being shown by image mode
The display module of the reduction image information obtaining.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the internal structure schematic diagram of twin-lens capsule endoscope provided in an embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of another kind twin-lens capsule endoscope provided in an embodiment of the present invention.
In accompanying drawing, labelling is as follows：
Transparency protected window 1, endoscope shell 2, light source module 3, telephoto lens 4, standard endoscope camera lens 5, rigid circuit
Plate 6, power module 7, image processing module 8, communication module 9, antenna 10.
Specific embodiment
The embodiment of the invention discloses a kind of twin-lens capsule endoscope, to solve existing capsule endoscope shooting effect
Difference, the affected part providing are not fogging clear, cause the problem of difficulty etc. to diagnosis.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, Fig. 2, Fig. 1 is that the internal structure of twin-lens capsule endoscope provided in an embodiment of the present invention is illustrated
Figure；Fig. 2 is the internal structure schematic diagram of another kind twin-lens capsule endoscope provided in an embodiment of the present invention.
Twin-lens capsule endoscope provided in an embodiment of the present invention, including endoscope shell, collection in described endoscope shell
Become to be provided with operating circuit plate, described operating circuit plate is connected with image collection module, described image acquisition module includes all
The standard endoscope camera lens being connected with described operating circuit plate and telephoto lens.
Wherein it should be noted that the endoscope lens of telephoto lens relative standard have bigger focal length, imaging is bigger,
Also just standard lens cannot can be shot clearly details to present, by the cooperation of two different camera lenses, affected part be carried out
More comprehensively accurately it is imaged.
The present embodiment technical scheme provide this twin-lens capsule endoscope be provided with a standard endoscope camera lens and
One telephoto lens, telephoto lens can effectively catch standard lens cannot shooting clear image, when in the face of affected part, lead to
Cross telephoto lens and can photograph more apparent greatly image；And by common lens and the bat to same position for the telephoto lens
Take the photograph, can be by the image that obtains mutually with reference to thus the more comprehensive and accurate concrete condition knowing affected part.By the present invention
The improvement of technical scheme, improves capsule endoscope and obtains the ability becoming apparent from sharp picture, improve the accuracy of diagnosis,
Efficiently solve existing capsule endoscope shooting effect poor, provide affected part not fogging clear, to diagnosis cause difficulty etc.
Problem.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described operating circuit plate is provided with the cutaway signal receiving module for receiving the external world and controls working lens
The interior control module of head switching.
The technical scheme that the present embodiment provides, setting signal receiving module and interior control module on operating circuit plate, lead to
Cross such setting and more efficiently can utilize two different camera lenses, targetedly made for the respective characteristic of camera lens
With.Shot using standard lens during conventional shooting, once affected part is found by the image that standard lens shoot, send immediately and switch
Camera lens signal, is controlled Shot change, is shot using telephoto lens.This design can save in twin-lens capsule endoscope as
The working resources such as thread, signal emission measure, image procossing amount and power consumption, make the work of twin-lens capsule endoscope more efficient
Smoothness, due to having saved power consumption it is also possible to make more lasting being operated of endoscope.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described operating circuit plate is provided with power module, light source module.Power module is in twin-lens capsule endoscope
Each consuming parts is powered, and light source module is used in digestive tract intraoral illumination, so that image collection module can obtain brightness
Enough images.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described operating circuit plate is provided with image processing module, described image processing module is used for obtaining described image
The image information that module obtains is converted to image data information.
The technical scheme image collection module that the present embodiment provides is connected with image processing module, will be via Image Acquisition mould
Original image information obtained by block is converted into data message, in order to the operation being transmitted.Wherein it should be noted that working as
Using cutaway signal receiving module and the interior control module controlling work Shot change design when, only need to be to just in work
The image information that the camera lens made is passed back carries out processing.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described operating circuit plate is provided with communication module, described communication module includes outwardly sending described image data
The signal transmitting unit of information.
The technical scheme that the present embodiment provides is provided for outwardly sending the signal transmitting unit of image data information, main
Antenna to be included and signal sending circuit composition.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described standard endoscope camera lens and telephoto lens are arranged at the same one end in described endoscope shell.
Standard lens and telephoto lens are arranged at same one end of inside the shell by the technical scheme that the present embodiment provides, that is,
Make the direction of the two identical, basic shooting identical position, this design facilitates the switched design of camera lens, and switching is different
The camera site that during camera lens, image shows is basically unchanged, and is conducive to the seriality of work, makes diagnosis process simpler.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In sight glass, described standard endoscope camera lens and telephoto lens be respectively arranged in described endoscope shell relative to two ends.
With above-described embodiment except that the lens design that this enforcement adopts is to make camera lens can not only be directed at affected part also
Can photograph affected part just to digestive tract in environment, be easy to medical personnel can carry out in conjunction with the surrounding enviroment in affected part comprehensively true
Examine, and TA scheme accordingly.
With reference to the description of each embodiment above, the allocation method of optional twin-lens capsule endoscope internal structure is：
Light source module, in housing, is in foremost position in housing, and this position arranges transparency protected window, and operating circuit plate includes substantially
First to fourth, four pieces of rigid circuit boards of alignment setting, adopt flexible board to connect, are distributed in housing between each rigid circuit board
Inner Front End position for the first rigid circuit board, it is circulus, and light source module is distributed in about；Image collection module is pacified
It is contained on the second rigid circuit board, two camera lenses pass through the central void of the first rigid circuit board of light source place ring-type, at image
Reason module is arranged on the 3rd rigid circuit board, and communication module is arranged on the 4th rigid circuit board.
When being respectively arranged at twin-lens capsule endoscope two ends using two camera lenses, operating circuit plate is divided into alignment
First to the five, the five piece of rigid circuit board of interval certain space setting, light source module is divided into two groups and is respectively arranged at positioned at head
On the rigid circuit board of ring-type of end and tail end；Two camera lenses are respectively arranged at the rigid electric of light source module two parts adjacent inboard
On the plate of road, camera lens stretches out annular region respectively, and image procossing, communication and power supply are respectively positioned on three pieces of circuit boards of inside.
Based on the twin-lens capsule endoscope providing in above-described embodiment, present invention also offers in a kind of twin-lens capsule
Sight glass work system, this twin-lens operation of capsule endoscope system includes twin-lens capsule endoscope and is used for receiving described bimirror
The infrared receiving device of the image data information that head capsule endoscope is passed back, wherein twin-lens capsule endoscope are in above-described embodiment
Any one twin-lens capsule endoscope.Due to this twin-lens operation of capsule endoscope system employ double in above-described embodiment
Camera lens capsule endoscope, so the beneficial effect of this twin-lens operation of capsule endoscope system refer to above-described embodiment.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In work system in sight glass, the external signal that described infrared receiving device also includes sending Shot change signal sends module.
In the technical scheme that the present embodiment provides, infrared receiving device is provided with external signal and sends module, is sent out by signal
Go out module and send Shot change signal to twin-lens capsule endoscope in the patient, to control twin-lens capsule endoscope to cut
Change different camera lenses to obtain more preferable imaging effect.
For optimizing technique scheme further, in above-mentioned twin-lens capsule on the basis of above-described embodiment preferably
In work system in sight glass, it is provided with described infrared receiving device and passes back from described twin-lens capsule endoscope for dissection process
Image data information signal processing module；Described signal processing module is connected with for being shown through institute by image mode
State the display module that signal processing module processes the reduction image information obtaining.
The technical scheme that the present embodiment provides includes signal processing module, for pass twin-lens capsule endoscope back
It is image information through the information reverting of calculation system, in order to show by devices such as display, facilitate operator
Intuitively observed；Also include display module, facilitate operator to carry out intuitively for directly displaying out image information
Observe.Further also can connect memory module, use reference for after achieving conveniently.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of twin-lens capsule endoscope, including endoscope shell, integrally disposed in described endoscope shell have operating circuit
Plate it is characterised in that image collection module is connected with described operating circuit plate, described image acquisition module include all with described
Standard endoscope camera lens and telephoto lens that operating circuit plate connects.
2. twin-lens capsule endoscope according to claim 1 is it is characterised in that be provided with use on described operating circuit plate
In the interior control module receiving extraneous cutaway signal receiving module and control work Shot change.
3. twin-lens capsule endoscope according to claim 2 is it is characterised in that be provided with electricity on described operating circuit plate
Source module, light source module.
4. twin-lens capsule endoscope according to claim 3 is it is characterised in that be provided with figure on described operating circuit plate
As processing module, the image information that described image processing module is used for obtaining described image acquisition module is converted to view data
Information.
5. twin-lens capsule endoscope according to claim 4 is it is characterised in that be provided with logical on described operating circuit plate
Letter module, described communication module includes outwardly sending the signal transmitting unit of described image data message.
6. the twin-lens capsule endoscope according to any one of claim 1 to 5 is it is characterised in that described standard endoscope
Camera lens and telephoto lens are arranged at the same one end in described endoscope shell.
7. the twin-lens capsule endoscope according to any one of claim 1 to 5 is it is characterised in that described standard endoscope
Camera lens and telephoto lens be respectively arranged in described endoscope shell relative to two ends.
8. a kind of twin-lens operation of capsule endoscope system, including twin-lens capsule endoscope and be used for receiving described twin-lens glue
The infrared receiving device of the image data information that intracapsular sight glass is passed back is it is characterised in that described twin-lens capsule endoscope is as power
Profit requires the twin-lens capsule endoscope described in 1 to 7 any one.
9. twin-lens capsule endoscope according to claim 8 is it is characterised in that described infrared receiving device also includes sending
The external signal of Shot change signal sends module.
10. twin-lens capsule endoscope according to claim 9 is it is characterised in that be provided with described infrared receiving device
The signal processing module of the image data information passed back from described twin-lens capsule endoscope for dissection process；At described signal
Reason module is connected with and processes, through described signal processing module, the reduction image information obtaining for being shown by image mode
Display module.
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| CN201610886962.0A CN106377218A (en) | 2016-10-11 | 2016-10-11 | Twin-lens capsule endoscope and working system thereof |
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| CN201610886962.0A CN106377218A (en) | 2016-10-11 | 2016-10-11 | Twin-lens capsule endoscope and working system thereof |
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Cited By (2)
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|---|---|---|---|---|
| CN107822584A (en) * | 2017-11-08 | 2018-03-23 | 北京中安易胜医疗科技有限公司 | Capsule endoscope |
| CN108478178A (en) * | 2018-04-16 | 2018-09-04 | 周存金 | A kind of multi-functional digestive endoscopy therapeutic device |
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| CN203914857U (en) * | 2014-06-25 | 2014-11-05 | 深圳市资福技术有限公司 | One capsule for treating gastropathy endoscope |
| CN104367380A (en) * | 2014-12-10 | 2015-02-25 | 中国科学院自动化研究所 | View-switchable dual-optical-path molecular image navigation system and imaging method |
| CN104688173A (en) * | 2015-03-16 | 2015-06-10 | 深圳市宝安区松岗人民医院 | Capsule gastroscope capable of changing photographing angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822584A (en) * | 2017-11-08 | 2018-03-23 | 北京中安易胜医疗科技有限公司 | Capsule endoscope |
| CN108478178A (en) * | 2018-04-16 | 2018-09-04 | 周存金 | A kind of multi-functional digestive endoscopy therapeutic device |
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Application publication date: 20170208 |