CN103750807A - Electronic gastroscope system with night vision function - Google Patents
Electronic gastroscope system with night vision function Download PDFInfo
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- CN103750807A CN103750807A CN201110459663.6A CN201110459663A CN103750807A CN 103750807 A CN103750807 A CN 103750807A CN 201110459663 A CN201110459663 A CN 201110459663A CN 103750807 A CN103750807 A CN 103750807A
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Abstract
The invention belongs to the field of medical apparatuses and instruments, and relates to an electronic gastroscope system with a night vision function. The electronic gastroscope system comprises an electronic gastroscope and a monitor, wherein the electronic gastroscope is provided with a night vision camera system provided with a night vision function processing mainframe; the electronic gastroscope system further comprises an optical lens system, wherein the optical lens system is provided with a cold light source mainframe and an ordinary camera mainframe. Infrared rays radiated by the gastral cavity or the gastric wall are actively or passively captured by the night vision camera system inside an electronic gastroscope, so that the redundant light interference in the traditional electronic gastroscope can be effectively prevented, and a doctor can truly know tissue stations in the gastroscope by obtaining the night vision images of the inner part of the gastral cavity in either a dark condition or a shimmer condition; and meanwhile, potential information such as diseases uneasily acquired by the observation of the traditional electronic gastroscope can be obtained by analyzing and comparing the night vision images with the images of gastral cavity in the light condition, so that the ways of gastroscope observation and diagnosis can be enriched and supplemented.
Description
Technical field
The invention belongs to medical instruments field, specifically, relate to a kind of electronic gastroscope system with night vision function.
Background technology
Night vision imaging technique mainly contains two kinds of working methods at present, the first is image enhancement method, this technology can gather faint light, comprise that infrared spectrum Di district is (even if the light in this region exists, naked eyes also be can't see), then be amplified to certain level, to allow people can clearly observe image; The second is infra-red thermal imaging technology, this technology can capture infrared spectrum Gao district light, the light that namely object sends with heat radiation form but not reflected light, the object (for example people's health) that temperature is higher can send more infrared ray by the object (for example trees or building) lower than temperature.
Traditional endoscopic system mostly adopts the medium of cold light source as endoscope illumination, and by conventional prism optical system or electronic CCD optical system, obtain the image of human organ cavity tissue, foundation using this as diagnosis human organ disease, but the weak point of the method is: the general intraorganic visible pathological changes of human body can directly obtain diagnostic result by the observation of naked eyes, and some potential disease can not show vision character, even if also cannot diagnose so obtain the image of endoscope's feedback, must obtain by getting the modes such as biopsy.In addition, while adopting cold light source to irradiate, its optical signal certainly will cause stimulation to a certain degree to the microstructure of human organ (as cell), thereby affect its normal metabolism, the diagnostic message of obtaining in this case can not be reacted the pathological changes situation of human organ the most objectively, and be on the other sidely, even in the situation that there is no external light source or only having low-light, the faint light that human organ itself also can send or due to self metabolism and outwards infrared radiation, if can catch these signals and be processed, the night vision image obtaining certainly will be able to reflect the real conditions of human organ more truly, the information that its image comprises is also abundanter, by irradiating with cold light source the image obtaining, carry out analysis of control, can diagnose more all sidedly the pathological changes situation of organ.
Existing electronic gastroscope is all under the condition that has light, and doctor passes through the optical system observing of electronic gastroscope to the looks of gastral cavity inside, still does not occur having at present the electronic gastroscope system of night vision function.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of electronic gastroscope system with night vision function is provided, this system utilizes night vision camera system the inside of gastral cavity to be nosed into and obtained the night vision image of gastral cavity and coat of the stomach in the situation that of unglazed or the low light level, make doctor on the basis of conventional endoscope, can compare the night vision image of gastral cavity and coat of the stomach and have the image under light conditions, thereby diagnose the disease situation of tying gastral cavity and coat of the stomach comprehensively, objectively.
In order to achieve the above object, adopt following technical scheme:
A kind of electronic gastroscope system with night vision function, comprise electronic gastroscope and monitor, on described electronic gastroscope, be provided with night vision camera system, be connected with night vision function processing host with described night vision camera system, described night vision function processing host is connected with monitor.
Further, described night vision camera system comprise successively connect for the night vision camera pickup lens of receiving infrared-ray, for strengthen the pixel of image resolution ratio strengthen element, for change the infrared ray direction of propagation turn to object lens, for optical image being converted into CCD photoelectronic imaging element and the data export structure of digital signal.
Further, described electronic gastroscope comprises operating grip and soft work end, on described operating grip, is provided with data output end, and described work is provided with at least one instrument channel in end.
Again further, described work end is made by soft fibre material, and the front end of work end is first end, and described night vision camera pickup lens is arranged on first end, and described instrument channel runs through first end along work end axial direction.
Also further, also comprise optical lens system, be connected with cold light source main frame and common shooting main frame with described optical lens system, described common shooting main frame is connected with monitor.
As a kind of specific embodiment, described optical lens system is electronic CCD optical system, described work is in axial direction provided with optical fibers in end, on described first end, is provided with optical lens, and described optical fibers is connected with cold light source main frame by data output end.
As a kind of specific embodiment, on described first end, be also provided with infrared emitting end.
Described infrared emitting end is distributed on the circumference of tip end surface ringwise further
As a kind of specific embodiment, described working end cross section be circular and its external diameter between 8mm-15mm, the diameter of described optical lens is more than or equal to 2.8mm.
As a kind of specific embodiment, described electronic gastroscope is also provided with the control module of the duty for controlling electronic gastroscope system on operating grip, and described control module is connected with common shooting main frame and night vision function processing host.
Compared with prior art, beneficial effect of the present invention is:
By the night vision camera system active of electronic gastroscope inside or the infrared ray of passive seizure gastral cavity and coat of the stomach radiation, can avoid the unnecessary light of conditional electronic gastroscope disturbs, in unglazed or low light level situation, obtain the night vision image of gastral cavity inside, make doctor can be more realistically the organization factors of unhitch gastral cavity and coat of the stomach; By optical lens system is set, can obtain the image of gastral cavity inside under light conditions; Meanwhile, by the night vision image of gastral cavity and coat of the stomach and have the image under light conditions to analyze contrast, can obtain the potential informations such as the disease that is not easy to obtain under conditional electronic gastroscopic observation, make doctor can be more comprehensively, the pathological changes situation of understanding objectively.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the electronic gastroscope system with night vision function of the present invention.
Fig. 2 is the electronic gastroscope structural representation of the electronic gastroscope system with night vision function of the present invention.
Fig. 3 a is the first end view of the electronic gastroscope of the electronic gastroscope system (simultaneously possessing ordinary optical lens system and aggressive mode night vision camera system) with night vision function of the present invention.
Fig. 3 b is the first end view of the electronic gastroscope of the electronic gastroscope system (simultaneously possessing ordinary optical lens system and Passive Mode night vision camera system) with night vision function of the present invention.
Fig. 3 c is the first end view of the electronic gastroscope of the electronic gastroscope system (only possessing aggressive mode night vision camera system) with night vision function of the present invention.
Fig. 3 d is the first end view of the electronic gastroscope of the electronic gastroscope system (only possessing Passive Mode night vision camera head system) with night vision function of the present invention.
Fig. 4 is the high-level schematic functional block diagram of the electronic gastroscope system with night vision function of the present invention.
In figure: 1-electronic gastroscope; 2-cold light source main frame; The common shooting main frame of 3-; 4-night vision function processing host; 5-operation keyboard; 6-the first monitor; 7-the second monitor; The 11-end of working; 12-operating grip; 13-instrument channel; 14-control module; 15-data output end; 151-optical lens; 152 night vision camera pickup lenses; 153-infrared emitting end; 154-optical fibers; The outlet of 131-instrument channel.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is made and being further illustrated:
Referring to Fig. 1, Fig. 2 and Fig. 3 a-Fig. 3 d, the electronic gastroscope system with night vision function of the present invention, comprise electronic gastroscope 1 and monitor, on described electronic gastroscope 1, be provided with night vision camera system, be connected with night vision function processing host 4 with described night vision camera system, described night vision function processing host 4 is connected for the treatment of the data of night vision camera system feedback and with monitor, described night vision camera system comprises the night vision camera pickup lens 152 connecting successively, pixel strengthens element, image rotation object lens, CCD photoelectronic imaging element and data export structure, wherein night vision camera pickup lens 152 is for receiving infrared-ray, pixel strengthens element and is used for strengthening image resolution ratio, turn to object lens for changing the infrared ray direction of propagation projecting CCD photoelectronic imaging element from the infrared image of pixel enhancement unit, CCD photoelectronic imaging assembly is for being converted into digital signal by optical image, data export structure exports the signal receiving to night vision function processing host 4, be connected the supervisory keyboard 5 being also provided with for carrying out man-machine interactive operation with night vision function processing host 4.
Above-mentioned electronic gastroscope 1 comprises operating grip 12 and soft work end 11, on described operating grip 12, be provided with data output end 15, in described work end 11, be provided with at least one instrument channel 13, described work end 11 is made by soft fibre material, its cross section is that circle and diameter are between 8mm-15mm, the front end of work end 11 is first end, night vision camera pickup lens 152 is arranged on first end, instrument channel 13 runs through first end shaper tool channel outlet 131 along work end 11 axial directions, in order to realize, there iing nosing into gastral cavity inside in light situation, the electronic gastroscope system with night vision function of the present invention also comprises optical lens system, be connected with cold light source main frame 2 and common shooting main frame 3 with described optical lens system, described common shooting main frame 3 is connected with monitor, described optical lens system is electronic CCD optical system, comprise the optical lens 151 connecting successively, CCD optical imaging device and data export structure, in described work end 11, be in axial direction provided with optical fibers 154, on described first end, be provided with optical lens 151, the diameter of described optical lens 151 is more than or equal to 2.8mm, described optical fibers 154 is connected with cold light source main frame 2 by data output end 15, in order to excite the more infrared ray of gastral cavity interior tissue radiation, the infrared emitting end 153 being connected with night vision function processing host 4 by control circuit is formerly set on end, this infrared emitting end 153 is distributed on the circumference of tip end surface ringwise, based on having or not infrared emitting end 153, night vision camera system of the present invention can be divided into two kinds of aggressive mode night vision camera system and Passive Mode night vision camera systems.
According to the above description, the electronic gastroscope system with night vision function of the present invention at least possess four kinds 4 kinds multi-form: the first form be the electronic gastroscope system that simultaneously possesses ordinary optical lens system and aggressive mode night vision camera system (form A, referring to Fig. 3 a); The second form be the electronic gastroscope system that simultaneously possesses ordinary optical lens system and Passive Mode night vision camera system (form B, referring to Fig. 3 b); The third form be the electronic gastroscope system that only possesses aggressive mode night vision camera system (form A, referring to Fig. 3 c); The 4th kind of form be the electronic gastroscope system that only possesses Passive Mode night vision camera system (form D, referring to Fig. 3 d).Wherein the relative Passive Mode night vision camera head system of aggressive mode night vision camera head system (form A and form A) (form B and form D) has increased infrared emitting end 153; The electronic gastroscope system (form A and form B) that has ordinary optical lens system concurrently has increased optical lens 151, optical fibers 151, cold light source main frame 2 and common shooting main frame 3 with respect to the electronic gastroscope system (form A and form D) that only possesses night vision function.
Based on said structure and setting, below in conjunction with Fig. 4, the operation principle of the electronic gastroscope system with night vision function of the present invention is explained, for 26S Proteasome Structure and Function of the present invention is described the most all sidedly, the present embodiment selects the electronic gastroscope system that has ordinary optical lens system and aggressive mode night vision camera system concurrently as description object.
When gastral cavity is surveyed, first allow patient adopt suitable position to fix and disinfect at the position that operates, secondly work end 11 direct oral cavities of electronic gastroscope 1 and esophagus are inserted to gastral cavity, the external cold light source main frame 2 of electronic gastroscope 1, common shooting main frame 3, night vision function processing host 4, operation keyboard 5 and monitor, doctor can select common camera function to carry out routine examination to gastral cavity by operation keyboard 5 or control module 14, the cold light that cold light source main frame 2 sends enters gastral cavity through optical fibers 154, under the irradiation of this light, the optical lens 151 of electron-optical CCD system is taken gastral cavity and coat of the stomach, and the view data obtaining is transferred to common shooting main frame 3 places by data export structure (being data output end 15 in the present embodiment) processes, finally by common shooting main frame 3, above-mentioned image being transported to monitor shows, for the disease that can directly process, doctor also can process by the micromachine arm that runs through instrument channel 13.
After above-mentioned observation and finishing dealing with, close cold light source main frame 2, and electronic gastroscope system is switched to night vision function state, under passive night vision mode state, the night vision camera pickup lens 152 that is positioned at first end is processed by catching the faint infrared ray of gastral cavity and coat of the stomach radiation and strengthening element by pixel, this infrared view is via turning to object lens to be projected on CCD photoelectronic imaging element and being converted into digital signal, finally by data output end 13, export night vision function processing host 4 to, night vision function processing host 4 shows above-mentioned image on monitor, if when the infra-red intensity of gastral cavity and coat of the stomach transmitting is inadequate, system can be switched to initiatively night vision mode state, compared with passive night vision mode state, in active night vision pattern, shape electronic gastroscope system instruction infrared emitting end 153 is to the infrared ray of gastral cavity and coat of the stomach transmitting certain frequency, gastral cavity and coat of the stomach stimulated radiation go out more infrared ray, night vision camera system catches and generates night vision image to these infrared ray, finally by night vision function processing host 4 by comparison night vision image with there is the image in light situation, automatic analysis diversity between the two, and draw analysis result, for doctor's Accurate Diagnosis gastral cavity disease provides the normal observation not getable information of institute and data,
In order to allow doctor can see night vision image and the image that has illumination simultaneously, above-mentioned monitor is set to 2, and wherein the first monitor 6 is connected with night vision function processing host 4, and the second monitor 7 is connected with common shooting main frame 3.
Should be appreciated that; the content that above specific embodiment is announced is only part preferred version of the present invention; every based on technical scheme of the present invention, technical spirit according to the invention, belonging to those skilled in the art is that available enforcement all should belong to protection scope of the present invention without carrying out creative work.
Claims (10)
1. there is the electronic gastroscope system of night vision function, comprise electronic gastroscope and monitor, it is characterized in that, on described electronic gastroscope, be provided with night vision camera system, be connected with night vision function processing host with described night vision camera system, described night vision function processing host is connected with monitor.
2. the electronic gastroscope system with night vision function as claimed in claim 1, it is characterized in that, described night vision camera system comprise successively connect for the night vision camera pickup lens of receiving infrared-ray, for strengthen the pixel of image resolution ratio strengthen element, for change the infrared ray direction of propagation turn to object lens, for optical image being converted into CCD photoelectronic imaging element and the data export structure of digital signal.
3. the electronic gastroscope system with night vision function as claimed in claim 2, it is characterized in that, described electronic gastroscope comprises operating grip and soft work end, on described operating grip, is provided with data output end, and described work is provided with at least one instrument channel in end.
4. the electronic gastroscope system with night vision function as claimed in claim 3, it is characterized in that, described work end is made by soft fibre material, the front end of work end is first end, described night vision camera pickup lens is arranged on first end, and described instrument channel runs through first end along work end axial direction.
5. the electronic gastroscope system with night vision function as claimed in claim 4, is characterized in that, also comprises optical lens system, is connected with cold light source main frame and common shooting main frame with described optical lens system, and described common shooting main frame is connected with monitor.
6. the electronic gastroscope system with night vision function as claimed in claim 5, it is characterized in that, described optical lens system is electronic CCD optical system, described work is in axial direction provided with optical fibers in end, on described first end, be provided with optical lens, described optical fibers is connected with cold light source main frame by data output end.
7. the electronic gastroscope system with night vision function as described in claim 4-6 any one, is characterized in that, on described first end, is also provided with infrared emitting end.
8. the electronic gastroscope system with night vision function as claimed in claim 7, is characterized in that, described infrared emitting end is distributed on the circumference of tip end surface ringwise
9. the electronic gastroscope system with night vision function as claimed in claim 6, is characterized in that, described working end cross section be circular and its external diameter between 8mm-15mm, the diameter of described optical lens is more than or equal to 2.8mm.
10. the electronic gastroscope system with night vision function as claimed in claim 7, it is characterized in that, described electronic gastroscope is also provided with the control module of the duty for controlling electronic gastroscope system on operating grip, and described control module is connected with common shooting main frame and night vision function processing host.
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| CN201110459663.6A CN103750807A (en) | 2011-12-30 | 2011-12-30 | Electronic gastroscope system with night vision function |
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| CN201110459663.6A CN103750807A (en) | 2011-12-30 | 2011-12-30 | Electronic gastroscope system with night vision function |
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| CN201110459663.6A Pending CN103750807A (en) | 2011-12-30 | 2011-12-30 | Electronic gastroscope system with night vision function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105286761A (en) * | 2015-09-29 | 2016-02-03 | 微创（上海）医疗机器人有限公司 | Electronic endoscope |
| CN110801199A (en) * | 2020-01-08 | 2020-02-18 | 广州红莲网络科技有限公司 | Vertical gastroscopy equipment |
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| CN110801199A (en) * | 2020-01-08 | 2020-02-18 | 广州红莲网络科技有限公司 | Vertical gastroscopy equipment |
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Application publication date: 20140430 |