CN202408834U

CN202408834U - Tracheoscope system with night vision function

Info

Publication number: CN202408834U
Application number: CN2011205734412U
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 a tracheoscope system with a night vision function. The tracheoscope system comprises a tracheoscope, monitors and an optical lens system, the tracheoscope is provided with a night vision image pick-up system, the night vision image pick-up system is connected with a night vision function processing main unit, and the optical lens system is connected with a cold light source main unit and a common image pick-up main unit. The night vision image pick-up system in the tracheoscope actively or passively captures radiant infrared rays of trachea and intervallum of the trachea, redundant light interference of a traditional tracheoscope are avoided effectively, and a night vision image inside the trachea is obtained under the condition of dark or weak light, so that a doctor can more truly know conditions of tissues of the trachea and conditions of tissues of the intervallum of the tracheal. Besides, the night vision image is compared with an image of the trachea and an image of the intervallum of the trachea under the condition of the light and is analyzed, potential information such as symptoms difficult to be acquired by the traditional tracheoscope can be obtained, and accordingly, tracheal disease diagnosis means are further enriched and supplemented.

Description

Tracheascope system with night vision function

Technical field

This utility model belongs to medical instruments field, specifically, relates to a kind of tracheascope 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 tracheascope all is to have under the condition of light, and the optical system observing of doctor through tracheascope the tracheascope system of night vision function still do not occur having at present to the inner looks of trachea.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art; A kind of tracheascope 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 feed channel and wall thereof in the inside to trachea under the situation of unglazed or the low light level; Make the doctor can compare the night vision image between stagnation of QI pipeline and wall thereof on the basis of conventional endoscope and the image under the light conditions is arranged, thereby diagnose the disease between feed channel and wall thereof comprehensively, objectively.

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

A kind of tracheascope system with night vision function comprises tracheascope and monitor, and said tracheascope 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 tracheascope 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 smaller or equal to 6mm, the diameter of said optical lens is more than or equal to 2.8mm.

As a kind of specific embodiment, said tracheascope also is provided with the control module of the duty that is used to control the tracheascope 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 tracheascope radiating infrared ray initiatively or between passive seizure feed channel and wall thereof; Can avoid the unnecessary light of conventional bronchoscope disturbs; Under unglazed or low light level situation, obtain the inner night vision image of trachea, make the doctor can understand the organization factors between feed channel and wall thereof more realistically; Through optical lens system is set, can obtain the image under light conditions between feed channel and wall thereof; Simultaneously; Through to the night vision image between feed channel and wall thereof with have the image under the light conditions to analyze contrast; Can obtain conventional bronchoscope 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 trachea way more comprehensively, objectively.

Description of drawings

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

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

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

Fig. 3 d is the said tracheascope elder generation end sketch map with tracheascope 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 tracheascope system of night vision function of this utility model.

Among the figure: the 1-tracheascope; 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 tracheascope system of this utility model with night vision function; Comprise tracheascope 1 and monitor; Said tracheascope 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 152, 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 tracheascope 1 comprises operating grip 12 and soft work end 11, and 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; 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 smaller or equal to 6mm; The front end of work end 11 is first end; Night vision camera pickup lens 152 is arranged on the first end, and 11 axial directions run through first end formation instrument channel outlet 131 to instrument channel 13 along the work end, in order to be implemented in nosing into feed channel inside under the light situation; The described tracheascope of this utility model system also comprises optical lens system; Be 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, and said optical lens system is the electronic CCD optical system; Comprise the optical lens 151, CCD photoelectronic imaging element and the data export structure that connect successively; In axial direction be provided with optical fibers 154 in the said work end 11, said first end is provided with optical lens 151, and wherein optical fibers 154 is connected with cold light source main frame 2 through data output end 15; The diameter of optical lens is more than or equal to 2.8mm; For the more infrared ray of excited gas pipe 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; 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 tracheascope system of this utility model with night vision function possess at least four kinds 4 kinds multi-form: first kind of form be the tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 tracheascope system that only possesses night vision function (form A and form D).

Tracheascope 11 also is provided with the control module 14 of the duty that is used to control the tracheascope 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 tracheascope 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 tracheascope 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 feed channel is surveyed; At first let the patient adopt suitable position to fix; Next lets work end 11 trans-oral of tracheascope 11 get into trachea, the external cold light source main frame of tracheascope 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 feed channel 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 feed channel 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 feed channel and wall thereof; 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 tracheascope 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 feed channel and wall thereof 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 feed channel and wall thereof 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; Tracheascope system command infrared end 153 is launched the infrared ray of certain frequency between feed channel and wall thereof; Then stimulated radiation goes out more infrared ray between feed channel and wall thereof, 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 feed channel 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 tracheascope system that has night vision function; Comprise tracheascope and monitor, it is characterized in that said tracheascope 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 tracheascope 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 tracheascope system with night vision function as claimed in claim 2; It is characterized in that; Said tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 tracheascope 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 smaller or equal to 6mm, the diameter of said optical lens is more than or equal to 2.8mm.

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