CN208864267U - Amplification electron endoscope with double fixed-focus imaging lens - Google Patents
Amplification electron endoscope with double fixed-focus imaging lens Download PDFInfo
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- CN208864267U CN208864267U CN201721276325.8U CN201721276325U CN208864267U CN 208864267 U CN208864267 U CN 208864267U CN 201721276325 U CN201721276325 U CN 201721276325U CN 208864267 U CN208864267 U CN 208864267U
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- imaging lens
- amplification electron
- amplification
- endoscope
- electron endoscope
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Abstract
The utility model relates to a kind of amplification electron endoscopes with double fixed-focus imaging lens, including mirror body, the mirror body to connect with cold light source host, and the cold light source host is supplied and illuminated to mirror body；The mirror body is connect with image processor, realize signal transmission, the mirror body includes at least one amplification electron endoscope imaging lens and at least one large-field shooting object lens, the amplification electron endoscope imaging lens are used for optical amplifier imaging, the large-field shooting object lens are observed for big visual field normal imaging, and the amplification electron endoscope imaging lens connect described image processor image information input terminal with the image information output end of both large-field shooting object lens.The amplification electron endoscope structure simplifies, and operation difficulty reduces, amplification effect is good.
Description
Technical field
The utility model relates to a kind of fujinon electronic video endoscope fields, and in particular to a kind of amplification with double fixed-focus imaging lens
Fujinon electronic video endoscope.
Background technique
Fujinon electronic video endoscope be it is a kind of there is elongated flexible insertion section and its front end is provided with photographic device body can be inserted
The intracavitary device for obtaining intracavitary scene image, it with the other equipment of endoscopic system by connecting, it can be achieved that intracavitary scene image
Real-time output display.The device is widely applied in medical field, is used for intracavitary inspection and treatment, as pathological development needs
It wants, traditional low power endoscope has some limitations in terms of pathological biopsy confirmation, cannot carry out to pathological tissues accurate thin
Micro- judgement, there are missed detection risks, have developed microendoscopic technology thus, and such as zoom magnifying endoscope is copolymerized burnt microendoscopic, is thin
Mirror intracellular etc., wherein zoom magnifying endoscope is clinically promoted and applied, and latter two is due to originals such as the big, costs of technical difficulty
Cause is not used widely.
Wherein zoom magnifying endoscope, it is main by changing position of a certain imaging lens group on camera axis, it is implemented as
As the variation of objective lens focal length, and then obtain scene enlarged drawing.The position change mode is by being arranged in endoscope cephalic par
The traction of push-pull wire or threaded rod around interior camera assembly is achieved, and the mechanisms such as the push-pull wire designed and wire conduit are in length
It certainly will wear or deform in phase use process, if carrying out repair and replacement to it, brought workload and the cost is relatively high.Together
When this kind of zoom amplification endoscope present in other limitations, be mainly reflected in: 1) during zoom operation, being easy to appear figure
It is more demanding for the operation of magnifying endoscope beginner as shake or target scene loss；2) it is grasped using electric motor or manually
Make zoom lever and realize zoom, increase mechanism construction, complexity improves, and device introducing is more, increases to a certain extent
Unreliable risk.
Utility model content
In order to overcome above-mentioned defect existing in the prior art, the purpose of the utility model is to provide one kind to have double fixed-focus
The amplification electron endoscope of imaging lens, the amplification electron endoscope structure simplify, and operation difficulty reduces, amplification effect is good.
To achieve the goals above, the utility model provides peeps in a kind of amplification electron with double fixed-focus imaging lens
Mirror, including mirror body, the mirror body are connect with cold light source host, and the cold light source host is supplied and illuminated to mirror body；The mirror body
It is connect with image processor, realizes signal transmission, the mirror body includes at least one amplification electron endoscope imaging lens and extremely
Few large-field shooting object lens, the amplification electron endoscope imaging lens are used for optical amplifier imaging, the big view
Field shooting object lens are observed for big visual field normal imaging, the amplification electron endoscope imaging lens and large-field shooting object lens two
The image information output end of person connects described image processor image information input terminal.
Fixed-focus optical amplifier imaging is carried out due to using amplification electron endoscope imaging lens, so that the amplification is electric
The enlargement ratio of sub- endoscope is improved, and use process is without carrying out zoom operation, so that it may obtain the mucous membrane group of amplification
Image is knitted, operation is weakened and requires, in combination with image enhancement processing, keep the observation to body of gland apparent, accurate, be conducive to lesion
Discovery, improve diagnosis efficiency and success rate to a certain extent.
Further, the big visual field normal imaging observation sized images imaging and the low magnification such as include at
As observation, the low magnification refers to the amplification factor lower than amplification electron endoscope imaging lens.
Further, the field range of the amplification electron endoscope imaging lens is contained in the view of large-field shooting object lens
?.
That is the visual field of amplification electron endoscope imaging lens is fallen into the visual field of large-field shooting object lens.
Further, the field range of the amplification electron endoscope imaging lens is in the 3/ of large-field shooting object lens
In 4 field ranges, here by the relative position of Design enlargement fujinon electronic video endoscope imaging lens and large-field shooting object lens, protect
The visual field of amplification electron endoscope imaging lens is demonstrate,proved in 3/4 field range of large-field shooting object lens, big visual field can be taken the photograph
As object lens 3/4 field range in correspondence scene amplify display, in this case by large-field shooting object lens observation discovery disease
Lesion locations can be found soon after becoming switching amplification electron endoscope imaging lens.This is convenient for operator to observation scene
Discrimination, conducive to treatment operation development.
Further, the amplification electron endoscope imaging lens and large-field shooting object lens are 1.
Further, the amplification factor of the amplification electron endoscope imaging lens is not less than 80 times, this is further ensured that
The enlargement ratio of the amplification electron endoscope.
It further, further include Shot change control unit, Shot change control unit control output end connects respectively
Connect the control terminal of both the amplification electron endoscope imaging lens and large-field shooting object lens.
The setting of Shot change control unit can more efficiently utilize amplification electron endoscope imaging lens and big view
Field shooting object lens are targetedly used for the respective characteristic of imaging lens.Large-field shooting object is used when conventional shooting
Mirror, once finding affected part by the image that large-field shooting object lens are shot, cutaway, is taken the photograph using amplification electron endoscope immediately
As object lens shooting, it is more advantageous to the discovery to affected part and the observation of the state of an illness, diagnosis.
Further, the amplification electron endoscope imaging lens and large-field shooting object lens are set to the head of the mirror body
End, the cephalic par are additionally provided at least one illuminating window.
Illuminating window provides illumination for amplification electron endoscope imaging lens and large-field shooting object lens, and cold light source host provides
Illumination light, be emitted by illuminating window, realize cephalic par shooting scene within the scope of Uniform Illumination, convenient for scene image obtain.
Further, there are two the illuminating windows, and be symmetrically distributed in the amplification electron endoscope imaging lens and
Large-field shooting object lens two sides.This preferably can provide photograph for amplification electron endoscope imaging lens and large-field shooting object lens
Bright, illuminating effect is more preferable.
Further, the cephalic par is additionally provided at least one aqueous vapor nozzle and at least one auxiliary water delivery nozzle.Aqueous vapor
The setting of nozzle and auxiliary water delivery nozzle is convenient for cleaning cephalic par, so that image taking effect is more preferable.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is mirror body cephalic par enlarged drawing.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of amplification electron endoscope with double fixed-focus imaging lens as shown in Figure 1, including mirror body 1, the mirror body 1
It is connect with cold light source host 3, the cold light source host 3 is supplied and illuminated to mirror body；The mirror body 1 is connect with image processor 4,
Realize signal transmission, the mirror body 1 includes that at least one amplification electron endoscope imaging lens 111 and at least one big visual field are taken the photograph
As object lens 112, the amplification electron endoscope imaging lens 111 are used for optical amplifier imaging, the large-field shooting object
Mirror 112 is observed for big visual field normal imaging, the amplification electron endoscope imaging lens 111 and large-field shooting object lens 112
The image information output end of the two connects described image processor image information input terminal.
Wherein, it is connected between mirror body 1 and image processor 4 by electric connection line 2, realizes the transmission of picture signal, amplified
Fujinon electronic video endoscope imaging lens 111 and large-field shooting object lens 112 are fixed-focus imaging lens, and amplification electron endoscope images object
The sized images imagings such as the focal length of mirror 111 is greater than the focal length of large-field shooting object lens 112, and the observation of big visual field normal imaging includes are seen
It examines and low magnification imaging, low magnification refers to the times magnification lower than amplification electron endoscope imaging lens 111
Number.The field range of amplification electron endoscope imaging lens 111 is contained in the visual field of large-field shooting object lens 112, and amplifies electricity
The field range of sub- endoscope imaging lens 111 is in 3/4 field range of large-field shooting object lens 112, this can pass through
It realizes the relative position that amplification electron endoscope imaging lens 111 and large-field shooting object lens 112 are set.This is convenient for operator
Discrimination to observation scene, conducive to the development for the treatment of operation.
When work, in the case where the cold light illumination that cold light source host 3 provides, pass through amplification electron endoscope imaging lens
111 and large-field shooting object lens 112 obtain scene image in body cavity and be transmitted to image processor 4 and put for image enhancement, electronics
It is big to wait processing and finally shown by display 5, it is observed for operator.Due to using long fixed-focus amplifying camera object lens 112, use
Process is without carrying out zoom operation, so that it may which the mucosal tissue image for obtaining amplification weakens operation and requires, increases in combination with image
Strength reason, keeps the observation to body of gland apparent, accurate, conducive to the discovery of lesion, improve to a certain extent diagnosis efficiency and at
Power.
The setting of amplification electron endoscope imaging lens 111 and large-field shooting object lens 112 in the amplification electron so that peep
Mirror enlargement ratio is improved, and the two is handled at image through back-end image enhancing, can real-time synchronization show over the display,
When the two image is shown simultaneously, position shown in enlarged drawing can carry out regional scope mark in big view field image picture, just
In discrimination of the operator to observation scene, conducive to the development for the treatment of operation；It is pressed by customized in operation 1 operation portion 13 of mirror body
Button 135 can also realize that each image is individually shown in screen.
As shown in Fig. 2, amplification electron endoscope imaging lens 111 and large-field shooting object lens 112 are set to the head of mirror body 1
End 11, cephalic par 11 are additionally provided at least one illuminating window 113, at least one aqueous vapor nozzle 114, at least one auxiliary and send water
Mouth 115 and instrument mouth 116.
Certainly consider from illuminating effect, the cleaning situation of camera lens, cephalic par volume size and production cost, preferably
, there are two illuminating windows 113, and is symmetrically distributed in amplification electron endoscope imaging lens 111 and 112 liang of large-field shooting object lens
Side, there are two aqueous vapor nozzles 114.
The peculiar spectrum light beam that cold light source host 3 provides is taken the photograph through fiber optic conduction by being symmetrically distributed in amplification electron endoscope
It is common to realize 11 shooting scene range of cephalic par as the outgoing of illuminating window 113 of 112 two sides of object lens 111 and large-field shooting object lens
Interior Uniform Illumination obtains convenient for scene image.Mucous membrane surface blood after the peculiar spectrum light beam irradiation provided through cold light source host 3
Pipe or mucous membrane surface form institute distinguish at will be enhanced conducive to the diagnosis of lesion.
As the preferred embodiment of the present embodiment, amplification electron endoscope imaging lens 111 and large-field shooting object lens 112 are equal
It is 1.The amplification factor of amplification electron endoscope imaging lens is not less than 80 times.
As another preferred embodiment of the present embodiment, which further includes Shot change control unit, mirror
Head switch control unit control output end is separately connected amplification electron endoscope imaging lens 111 and large-field shooting object lens 112
The control terminal of the two.Large-field shooting object lens 112 are used when conventional shooting, once shot by large-field shooting object lens 112
Image finds affected part, immediately cutaway, is shot, is more advantageous to affected part using amplification electron endoscope imaging lens 111
It was found that observation, diagnosis with the state of an illness.
The mirror body 1 of the amplification electron endoscope is connect with cold light source host 3 by the light guide section 15 being set in mirror body 1,
High frequency feedback binding post 151, aqueous vapor interface 152, auxiliary is provided on light guide section 15 to send water interface 153 and attract interface 154.Respectively
Interface by with corresponding device dock, can be grounded respectively, send water, supply gas and perform the operation residue or surplus liquid suction
Ejectment go out etc. functions.
It is integrated with pincers road junction 131 in 1 operation portion 13 of mirror body, aqueous vapor button 132, attracts button 133, freeze frame button
134, custom button 135 and bending operation handwheel 136 etc..Wherein, pincers road junction 131 is that surgical instrument enters intracavitary entrance；
By operating aqueous vapor button 132, realizes that the water in cephalic par 11 at aqueous vapor nozzle, gas on-off control, meet cleaning camera lens surface
Needs；Attract button 133 by operation, using principle of negative pressure, completes the attraction row of intracavity operation residue or surplus liquid
Function out；Custom button 135 is installed in operation portion 13, and the other end is connect by cable with 4 space of image processor, is led to
Pressing custom button 135 is crossed, sends display image switching signal to image processor 4, image processor 4 carries out cutting for image
It changes, involved control program uses existing here, is not the emphasis of the utility model protection；It is bent by operation
Handwheel 136 is operated under the action of internal push-pull wire, realizes that the bending of the upper and lower, left and right four direction of 12 front end of insertion section is dynamic
Make, is conducive to observe in cavity passage and the visual field to adapt to cavity metamorphosis in body cavity.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of amplification electron endoscope with double fixed-focus imaging lens, including mirror body (1), the mirror body (1) and cold light source
Host (3) connection, the cold light source host (3) supply and illuminate to mirror body；The mirror body (1) connect with image processor (4),
Realize signal transmission, which is characterized in that the mirror body (1) include at least one amplification electron endoscope imaging lens (111) and
At least one large-field shooting object lens (112), the amplification electron endoscope imaging lens (111) are seen for optical amplifier imaging
It examines, the large-field shooting object lens (112) are observed for big visual field normal imaging, the amplification electron endoscope imaging lens
(111) input of described image processor image information is connected with the image information output end of both large-field shooting object lens (112)
End.
2. the amplification electron endoscope with double fixed-focus imaging lens according to claim 1, which is characterized in that described big
Visual field normal imaging observation include etc. sized images imaging and low magnification imaging, the low magnification be
Refer to the amplification factor for being lower than amplification electron endoscope imaging lens.
3. the amplification electron endoscope with double fixed-focus imaging lens according to claim 1, which is characterized in that described to put
The field range of big fujinon electronic video endoscope imaging lens (111) is contained in the visual field of large-field shooting object lens (112).
4. the amplification electron endoscope with double fixed-focus imaging lens according to claim 3, which is characterized in that described to put
The field range of big fujinon electronic video endoscope imaging lens (111) is in 3/4 field range of large-field shooting object lens (112).
5. having the amplification electron endoscope of double fixed-focus imaging lens described in one of -4 according to claim 1, which is characterized in that
The amplification electron endoscope imaging lens (111) and large-field shooting object lens (112) are 1.
6. the amplification electron endoscope with double fixed-focus imaging lens according to claim 1, which is characterized in that described to put
The amplification factor of big fujinon electronic video endoscope imaging lens (111) is not less than 80 times.
7. the amplification electron endoscope with double fixed-focus imaging lens according to claim 1, which is characterized in that further include
Shot change control unit, Shot change control unit control output end are separately connected the amplification electron endoscope camera shooting
The control terminal of object lens (111) and large-field shooting object lens (112) the two.
8. the amplification electron endoscope with double fixed-focus imaging lens according to claim 1, which is characterized in that described to put
Big fujinon electronic video endoscope imaging lens (111) and large-field shooting object lens (112) are set to the cephalic par (11) of the mirror body (1),
The cephalic par (11) is additionally provided at least one illuminating window (113).
9. the amplification electron endoscope with double fixed-focus imaging lens according to claim 8, which is characterized in that the photograph
There are two bright windows (113), and is symmetrically distributed in the amplification electron endoscope imaging lens (111) and large-field shooting object lens
(112) two sides.
10. the amplification electron endoscope with double fixed-focus imaging lens according to claim 8, which is characterized in that described
Cephalic par (11) is additionally provided at least one aqueous vapor nozzle (114) and at least one auxiliary water delivery nozzle (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276325.8U CN208864267U (en) | 2017-09-29 | 2017-09-29 | Amplification electron endoscope with double fixed-focus imaging lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721276325.8U CN208864267U (en) | 2017-09-29 | 2017-09-29 | Amplification electron endoscope with double fixed-focus imaging lens |
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| Publication Number | Publication Date |
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| CN208864267U true CN208864267U (en) | 2019-05-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211415A (en) * | 2023-01-04 | 2023-06-06 | 湖南众智精诚医疗科技有限公司 | Continuous visual puncture equipment |
-
2017
- 2017-09-29 CN CN201721276325.8U patent/CN208864267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211415A (en) * | 2023-01-04 | 2023-06-06 | 湖南众智精诚医疗科技有限公司 | Continuous visual puncture equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401121 An office building in Jinshan International Industrial City, 18 Neixuan Avenue, Huixing Street, Yubei District, Chongqing Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |
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| TR01 | Transfer of patent right |