CN202408840U

CN202408840U - Esophagoscope system with night vision function

Info

Publication number: CN202408840U
Application number: CN2011205734535U
Authority: CN
Inventors: 乔铁
Original assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Current assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority date: 2011-12-30
Filing date: 2011-12-30
Publication date: 2012-09-05
Anticipated expiration: 2021-12-30

Abstract

The utility model belongs to the field of medical instruments and relates to an esophagoscope system with a night vision function. The esophagoscope system comprises an esophagoscope and a monitor; a night vision camera system is arranged on the esophagoscope; a night vision processing mainframe is connected with the night vision camera system; the esophagoscope system further comprises an optics lens system; and a cold light source mainframe and a common camera mainframe are connected to the optics lens system. According to the utility model, the night vision camera system in the esophagoscope is used for capturing infrared light radiated on the esophagus and the intervallum actively or passively, so that the interference of redundant light of a traditional esophagoscope is avoided effectively, the night vision images of the inside of the esophagus can be obtained under the condition of no light or poor light, and then doctors can know the condition of tissues of the esophagus and the intervallum more factually; and simultaneously, through the analysis and comparison of night vision images and the images of the esophagus and the intervallum under the light, symptoms and other potential information that can not be acquired easily under the observation of a traditional esophagoscope can be obtained, so that the diagnostic measures of esophagus diseases can be further enriched and supplemented.

Description

Esophagoscope system with night vision function

Technical field

This utility model belongs to medical instruments field, specifically, relates to a kind of esophagoscope system with night vision function.

Background technology

The night vision imaging technique mainly contains two kinds of working methods at present; First kind is figure image intensifying mode; This technology can be gathered faint light, comprises the low district (even if this regional light exists, naked eyes also can't see) of infrared spectrum; Then it is amplified to certain level, so that let the people can clearly observe image; Second kind is the infra-red thermal imaging technology; This technology can capture the height district light of infrared spectrum; The just light that sends with the heat radiation form of object but not reflected light, the higher object (for example people's health) of temperature 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 obtain the image of human organ cavity tissue through conventional prism optical system or electronic CCD optical system; With this foundation as diagnosis human organ disease; But the weak point of this method is: the intraorganic visible pathological changes of general human body can directly obtain diagnostic result through the observation of naked eyes; And some potential disease can not show the vision character, so even if obtaining the image of endoscope's feedback also can't diagnose, must obtain through getting modes such as biopsy.In addition, when adopting cold light source to shine, its optical signal certainly will cause stimulation to a certain degree to the microstructure (like cell) of human organ; Thereby influence its normal metabolic; The diagnostic message of obtaining in this case can not be reacted the pathological changes situation of human organ the most objectively, and on the other sidely is, even do not having external light source or only having under the situation of low-light; The faint light that human organ itself also can send or because self metabolism and outside infrared radiation; Also handle if can catch these signals, the night vision image that obtains certainly will be able to reflect the real conditions of human organ more truly, and the information that its image comprised is also abundanter; The image that obtains through the irradiation with cold light source carries out analysis of control, can diagnose the pathological changes situation of organ more all sidedly.

Existing esophagoscope all is to have under the condition of light, and the optical system observing of doctor through esophagoscope the esophagoscope system of night vision function still do not occur having at present to the inner looks of esophagus.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art; A kind of esophagoscope system with night vision function is provided; This system utilizes the night vision camera system to nose into and obtain the night vision image between esophagus road and wall in the inside to esophagus under the situation of unglazed or the low light level; Make the doctor can relatively tie the night vision image between esophagus road and wall on the basis of conventional endoscope and the image under the light conditions is arranged, thereby diagnose the disease between esophagus road and wall comprehensively, objectively.

In order to achieve the above object, adopt following technical scheme:

A kind of esophagoscope system with night vision function comprises esophagoscope and monitor, and said esophagoscope is provided with the night vision camera system, is connected with the night vision function processing host with said night vision camera system, and said night vision function processing host links to each other with monitor.

Further, said night vision camera system comprises the night vision camera pickup lens that is used for receiving infrared-ray that connects successively, the pixel that is used to strengthen image resolution ratio strengthens element, be used to change turning to object lens, being used for optical image is converted into the CCD photoelectronic imaging element and the data export structure of digital signal of the infrared ray direction of propagation.

Further, said esophagoscope comprises operating grip and soft work end, and said operating grip is provided with data output end, and said work is provided with at least one instrument channel in the end.

Again further, said work end is processed by the soft fibre material, and the front end of work end is first end, and said night vision camera pickup lens is arranged on the first end, and axial direction runs through first end to said instrument channel along the work end.

Also further, also comprise optical lens system, be connected with cold light source main frame and common shooting main frame with said optical lens system, said common shooting main frame links to each other with monitor.

As a kind of specific embodiment; Said optical lens system is the electronic CCD optical system; Said work in axial direction is provided with optical fibers in the end, and said first end is provided with optical lens, and said optical fibers is connected with the cold light source main frame through data output end.

As a kind of specific embodiment, also be provided with the infrared end on the said first end.

Further, said infrared end is distributed on the circumference of tip end surface ringwise

As a kind of specific embodiment, said working end cross section be circular and its external diameter between 10mm-20mm, the diameter of said optical lens is more than or equal to 2.8mm.

As a kind of specific embodiment, said esophagoscope also is provided with the control module of the duty that is used to control the esophagoscope system on operating grip, and said control module is connected with the night vision function processing host with common shooting main frame.

Compared with prior art, the beneficial effect of this utility model is:

Through the inner night vision camera system of esophagoscope radiating infrared ray initiatively or between passive seizure esophagus road and wall; Can avoid the unnecessary light of traditional esophagoscope disturbs; Under unglazed or low light level situation, obtain the inner night vision image of esophagus, make the doctor can understand the organization factors between esophagus road and wall more realistically; Through optical lens system is set, can obtain the image under light conditions between esophagus road and wall; Simultaneously; Through to the night vision image between esophagus road and wall with have the image under the light conditions to analyze contrast; Can obtain traditional esophagoscope and observe the potential informations such as disease that are not easy to obtain down, make the doctor can understand the pathological changes situation of esophagus way more comprehensively, objectively.

Description of drawings

Fig. 1 is the said composition sketch map with esophagoscope system of night vision function of this utility model.

Fig. 2 is the said esophagoscope structural representation with esophagoscope system of night vision function of this utility model.

Fig. 3 a is the said esophagoscope elder generation end sketch map with esophagoscope system (possessing ordinary optical lens system and aggressive mode night vision camera system simultaneously) of night vision function of this utility model.

Fig. 3 b is the said esophagoscope elder generation end sketch map with esophagoscope system (possessing ordinary optical lens system and Passive Mode night vision camera system simultaneously) of night vision function of this utility model.

Fig. 3 c is the said esophagoscope elder generation end sketch map with esophagoscope system (only possessing aggressive mode night vision camera system) of night vision function of this utility model.

Fig. 3 d is the said esophagoscope elder generation end sketch map with esophagoscope system (only possessing Passive Mode night vision camera head system) of night vision function of this utility model.

Fig. 4 is the said high-level schematic functional block diagram with esophagoscope system of night vision function of this utility model.

Among the figure: the 1-esophagoscope; 2-cold light source main frame; The common shooting main frame of 3-; 4-night vision function processing host; The 5-operation keyboard; 6-first monitor; 7-second monitor; The 11-end of working; The 12-operating grip; The 13-instrument channel; The 14-control module; The 15-data output end; The outlet of 131-instrument channel; The 151-optical lens; 152 night vision camera pickup lenses; 153-infrared end; The 154-optical fibers.

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment, this utility model made further specify:

Referring to Fig. 1, Fig. 2 and Fig. 3 a-Fig. 3 d; The described esophagoscope system of this utility model with night vision function; Comprise esophagoscope 1 and monitor; Said esophagoscope 1 is provided with the night vision camera system; Be connected with night vision function processing host 4 with said night vision camera system; Said night vision function processing host 4 is used to handle the data of night vision camera system feedback and links to each other with monitor; Said night vision camera system comprises that the night vision camera pickup lens 132, the pixel that connect successively strengthen element, image rotation object lens CCD photoelectronic imaging element and data export structure, and wherein night vision camera pickup lens 152 is used for receiving infrared-ray, pixel strengthens element and is used to strengthen image resolution ratio, turns to object lens to be used to change the infrared ray direction of propagation will project CCD photoelectronic imaging element from the infrared image of pixel enhancement unit, and CCD photoelectronic imaging element is used for optical image is converted into digital signal; The data export structure exports the signal that receives to night vision function processing host 4, is connected with night vision function processing host 4 also to be provided with the supervisory keyboard 5 that is used to carry out man-machine interactive operation.

Above-mentioned esophagoscope 1 comprises operating grip 12 and soft work end 11; Said operating grip 12 is provided with data output end 15, is provided with at least one instrument channel 13 in the said work end 11, and said work end 11 is processed by the soft fibre material; Integral body in tubular construction; Its shape of cross section is preferably the circle of external diameter between 10mm-20mm, and the front end of work end 11 is first end, and night vision camera pickup lens 152 is arranged on the first end; 11 axial directions run through first end and form instrument channel outlet 131 instrument channel 13 along the work end; In order to be implemented under the light situation inner the nosing in esophagus road, the described esophagoscope of this utility model system also comprises optical lens system, is connected with cold light source main frame 2 and common shooting main frame 3 with said optical lens system; Said common shooting main frame 3 links to each other with monitor; Said optical lens system is the electronic CCD optical system, comprises the optical lens 151, CCD photoelectronic imaging element and the data export structure that connect successively, in axial direction is provided with optical fibers 154 in the said work end 11; Said first end is provided with optical lens 151; Wherein optical fibers 154 is connected with cold light source main frame 2 through data output end 15, and the diameter of optical lens 151 is more than or equal to 2.8mm, in order to excite the more infrared ray of esophagus road interior tissue radiation; The infrared end 153 that is connected with night vision function processing host 4 through control circuit formerly is set on the end; This infrared end 153 is distributed on the circumference of tip end surface ringwise, and based on having or not infrared end 153, the night vision camera system of this utility model can be divided into aggressive mode night vision camera system and Passive Mode night vision camera system.

According to above-mentioned explanation; The described esophagoscope system of this utility model with night vision function possess at least four kinds 4 kinds multi-form: first kind of form be the esophagoscope system that possesses ordinary optical lens system and aggressive mode night vision camera system simultaneously (form A, referring to Fig. 3 a); Second kind of form is the esophagoscope system (form B is referring to Fig. 3 b) that possesses ordinary optical lens system and Passive Mode night vision camera system simultaneously; The third form is the esophagoscope system (form A is referring to Fig. 3 c) that only possesses aggressive mode night vision camera system; The 4th kind of form is the esophagoscope system (form D is referring to Fig. 3 d) that only possesses Passive Mode night vision camera system.Wherein the relative Passive Mode night vision camera head system (form B and form D) of aggressive mode night vision camera head system (form A and form A) has increased infrared end 153; The esophagoscope system (form A and form B) that has the 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 esophagoscope system that only possesses night vision function (form A and form D).

Esophagoscope 11 also is provided with the control module 14 of the duty that is used to control the esophagoscope system on operating grip 12; Said control module 14 is connected with night vision function processing host 4 with common shooting main frame 3; Waterproof and the design of high pressure resistant material are used in said control module 14 surfaces, and it is provided with display screen and press button, makes it to have good operability and safety; The function that control module 14 can realize can realize on supervisory keyboard 5 equally.

Based on said structure and setting; Below in conjunction with Fig. 4 the said operation principle with esophagoscope system of night vision function of this utility model is explained; For the 26S Proteasome Structure and Function of this utility model is described the most all sidedly, the esophagoscope system that present embodiment is selected to have ordinary optical lens system and aggressive mode night vision camera system concurrently is as description object.

When the esophagus road is surveyed; At first let the patient adopt suitable position to fix; Next lets work end 11 trans-oral of esophagoscope 11 get into esophagus, the external cold light source main frame of esophagoscope 12, common shooting main frame 3, night vision function processing host 4, operation keyboard 5 and monitor; The doctor can select common camera function to come the esophagus road is carried out routine examination through operation keyboard 5 or control module 14; Then the cold light that sends of cold light source main frame 2 gets into the esophagus roads through optical fibers 121; Under the irradiation of this light; 131 pairs of the optical lens of electron-optical CCD system are to taking between esophagus road and wall; And the view data that obtains is transferred to common shooting main frame 3 places by data export structure (being data output end 15 in the present embodiment) handles; By common shooting main frame 3 above-mentioned image is transported to monitor at last and shows, for the disease that can directly handle, the doctor also can handle through 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 the esophagoscope system switched to the night vision function state; Under passive night vision mode state, the night vision camera pickup lens 152 that is positioned at first end is handled through radiating faint infrared ray between seizure esophagus road and wall and by pixel enhancing element, and this infrared view is via turning to object lens to be projected on the CCD photoelectronic imaging element and being converted into digital signal; Export night vision function processing host 4 to by data output end 13 at last, night vision function processing host 4 shows above-mentioned image on monitor; When if the infra-red intensity of launching between esophagus road and wall is not enough; Can system be switched to initiatively night vision mode state, compare with passive night vision mode state, under active night vision mode state; Esophagoscope system command infrared end 153 is launched the infrared ray of certain frequency between esophagus road and wall; Then stimulated radiation goes out more infrared ray between esophagus road and wall, and night vision image is caught and generated in the night vision camera system to these infrared ray, at last by night vision function processing host 4 through the comparison night vision image with the image under the light situation is arranged; Automatically analyze diversity between the two; And draw analysis result, for the doctor accurately diagnose the esophagus tract disease provide normal observation the information and the data that can not obtain

In order to let the doctor can see night vision image and the image that illumination is arranged simultaneously, above-mentioned monitor is set to 2, and wherein first monitor 6 is connected with night vision function processing host 4, and second monitor 7 is connected with common shooting main frame 3.

Should be appreciated that; The content that above specific embodiment is announced is merely the part preferred version of this utility model; Every technical scheme, meet the technical spirit of this utility model, belong to those skilled in the art and need not to carry out the protection domain that enforcement that creative work can obtain all should belong to this utility model based on this utility model.

Claims

1. the esophagoscope system that has night vision function; Comprise esophagoscope and monitor, it is characterized in that said esophagoscope is provided with the night vision camera system; Be connected with the night vision function processing host with said night vision camera system, said night vision function processing host links to each other with monitor.

2. the esophagoscope system with night vision function as claimed in claim 1; It is characterized in that the pixel that said night vision camera system comprises the night vision camera pickup lens that is used for receiving infrared-ray that connects successively, be used to strengthen image resolution ratio strengthens element, be used to change turning to object lens, being used for optical image is converted into the CCD photoelectronic imaging element and the data export structure of digital signal of the infrared ray direction of propagation.

3. the esophagoscope system with night vision function as claimed in claim 2; It is characterized in that; Said esophagoscope comprises operating grip and soft work end, and said operating grip is provided with data output end, and said work is provided with at least one instrument channel in the end.

4. the esophagoscope system with night vision function as claimed in claim 3; It is characterized in that; Said work end is processed by the soft fibre material; The front end of work end is first end, and said night vision camera pickup lens is arranged on the first end, and axial direction runs through first end to said instrument channel along the work end.

5. the esophagoscope 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 said optical lens system, and said common shooting main frame links to each other with monitor.

6. the esophagoscope system with night vision function as claimed in claim 5; It is characterized in that; Said optical lens system is the electronic CCD optical system; Said work in axial direction is provided with optical fibers in the end, and said first end is provided with optical lens, and said optical fibers is connected with the cold light source main frame through data output end.

7. like each described esophagoscope system of claim 4-6, it is characterized in that, also be provided with the infrared end on the said first end with night vision function.

8. the esophagoscope system with night vision function as claimed in claim 7 is characterized in that said infrared end is distributed on the circumference of tip end surface ringwise.

9. the esophagoscope system with night vision function as claimed in claim 6 is characterized in that, said working end cross section be circular and its external diameter between 10mm-20mm, the diameter of said optical lens is more than or equal to 2.8mm.

10. the esophagoscope system with night vision function as claimed in claim 7; It is characterized in that; Said esophagoscope also is provided with the control module of the duty that is used to control the esophagoscope system on operating grip, said control module is connected with the night vision function processing host with common shooting main frame.