CN205814281U - Electron flexible cystoscope and point assembly thereof - Google Patents
Electron flexible cystoscope and point assembly thereof Download PDFInfo
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- CN205814281U CN205814281U CN201620381871.7U CN201620381871U CN205814281U CN 205814281 U CN205814281 U CN 205814281U CN 201620381871 U CN201620381871 U CN 201620381871U CN 205814281 U CN205814281 U CN 205814281U
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- camera lens
- point assembly
- capture
- mouth
- projection
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Abstract
This utility model provides a kind of electron flexible cystoscope and point assembly thereof, belongs to field of medical device.Wherein, point assembly includes matrix and to be integrated in the instrument channel in this matrix, lighting source, aqueous vapor irrigation channel, camera lens module and quantity be the color image sensor of monolithic.Camera lens module includes for carving the first camera lens and the second camera lens Same Scene carrying out capture to obtain the two width images that there is parallax at the same time.The target surface of color image sensor includes the first photosensitive area and the second photosensitive area being separated from each other；In two images, one is projected to the first photosensitive area through the first camera lens, and another one is projected to the second photosensitive area through the second camera lens.This electron flexible cystoscope can 3-D view during imaging goes out visual area well, it is simple to check the positions such as the intestines and stomach, bronchus, liver and gall, urinary tract, Clinics and Practices.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically, relates to a kind of electron flexible cystoscope and point assembly thereof.
Background technology
Electron flexible cystoscope is generally made up of point assembly, snake bend, insertion pipe, operation handle and connection assembly, conventional
In inspection, the Clinics and Practices of the intestines and stomach it can also be used to the inspection in field, Clinics and Practices such as otorhinolaryngology, gynecological, Genneral Surgery.
Point assembly includes matrix and the instrument channel being integrated in matrix, aqueous vapor irrigation channel, lighting source and for capture
Camera lens module, lighting source is generally made up of optical fiber or LED.Along imaging beam direct of travel in camera lens module, matrix
One end is provided with stretches out instrument channel with the apparatus outlet carrying out operating for operating apparatus, and the aqueous vapor of aqueous vapor irrigation channel goes out
Mouthful, lighting source projection mouth and for exposure lens module so that camera lens carries out the capture mouth of capture.
But, owing to the size of point assembly is smaller, camera lens module substantially uses two-dimensional imaging camera lens, causes
Be difficult to restore the depth feelings of visual area, be unfavorable for doctor carry out checking, Clinics and Practices.
Summary of the invention
Main purpose of the present utility model is to provide the point assembly of a kind of electron flexible cystoscope carrying out three-dimensional imaging；
Another object of the present utility model is to provide more than one electron flexible cystoscopes stating point component construction.
In order to realize above-mentioned main purpose, the point assembly of the electron flexible cystoscope that this utility model provides includes matrix and collection
Instrument channel in this matrix, lighting source, aqueous vapor irrigation channel, camera lens module and coloured image that quantity is monolithic is become to pass
Sensor.Along imaging beam direct of travel in camera lens module, one end of matrix is provided with the apparatus outlet of instrument channel, aqueous vapor
The moisture outlet of irrigation channel, the projection mouth of lighting source and the capture mouth of camera lens module, the other end is the company of point assembly
Connect end.Camera lens module include for carve at the same time Same Scene is carried out capture with obtain exist parallax two width images first
Camera lens and the second camera lens.The target surface of color image sensor includes the first photosensitive area and the second photosensitive area being separated from each other；Two
In width image, one is projected to the first photosensitive area through the first camera lens, and another one is projected to the second photosensitive area through the second camera lens.
From above scheme, owing to monolithic colour imageing sensor receives from the first camera lens and the second camera lens institute simultaneously
The image of projection, with each camera lens of the prior art respectively to the technical scheme phase of a color image sensor projects images
Ratio, less with a set of color image sensor drive circuit, significantly reduces the volume of point assembly, to meet electron flexible cystoscope
Requirement.Additionally, due to the image that two camera lenses are projected by color image sensor is received simultaneously, effectively ensure that two
Individual camera lens can synchronous imaging.
Concrete scheme is to be positioned at by the side of capture mouth, and one end head face hump of matrix is formed with projection, the side of this projection
Face is provided with the first spout and the second spout constituting moisture outlet.Capture mouth includes the first capture for exposing the first camera lens
Mouth and the second capture mouth for exposure the second camera lens.First spout is towards the first capture mouth, and the second spout is towards the second capture
Mouthful.It is easy to use current or air-flow that camera lens is cleaned by moisture outlet, in case camera lens is contaminated and makes observation in art
The visual field fogs.
More specifically scheme is the first capture mouth and the second capture mouth is arranged symmetrically with about first plane of symmetry.Projection also about
This first plane of symmetry is arranged symmetrically with.
The most concrete scheme is the same side that projection mouth, capture mouth and apparatus outlet are respectively positioned on projection.Apparatus exports with convex
Block lays respectively at the opposite sides of capture mouth.In the structure shown here, the layout of each outlet is more reasonable.
Preferably scheme be matrix be cylindrical-shaped structure, light beam direct of travel in camera lens module and this cylindrical-shaped structure
The most parallel.It is easy to manufacture and use in the organs such as human body the intestines and stomach, bronchus.
In order to realize above-mentioned another object, this utility model provide electron flexible cystoscope include operate handle, insert pipe, snakelike
Point assembly described by bend pipe and any of the above-described technical scheme.Insert pipe one end with operation handle be connected, the other end and
One end of snake bend connects, and the other end of snake bend connects with the connection end of point assembly.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model electron flexible cystoscope embodiment；
Fig. 2 is A partial enlarged drawing in Fig. 1；
Fig. 3 is the axonometric chart of point assembly in this utility model electron flexible cystoscope embodiment；
Fig. 4 is the top view of point assembly in this utility model electron flexible cystoscope embodiment；
Fig. 5 be in Fig. 4 D-D to sectional view；
Fig. 6 is camera lens module and the axonometric chart of color image sensor in this utility model electron flexible cystoscope embodiment；
Fig. 7 is the light path schematic diagram that in this utility model electron flexible cystoscope embodiment, point assembly carries out imaging；
Fig. 8 is B partial enlarged drawing in Fig. 1；
Fig. 9 is C partial enlarged drawing in Fig. 1；
Figure 10 is to have the electron flexible cystoscope system of this utility model electron flexible cystoscope embodiment to carry out the flow chart of three-dimensional imaging；
Figure 11 is that the electron flexible cystoscope system with this utility model electron flexible cystoscope embodiment is carried out during three-dimensional imaging
The schematic diagram of image segmentation.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Optical imaging system in the point assembly of electron flexible cystoscope is mainly improved by this utility model, in order to electricity
Sub-soft lens carries out three-dimensional imaging, and other part-structures of electron flexible cystoscope can be designed according to existing product completely.
Following example are primarily directed to electron flexible cystoscope of the present utility model, owing to this utility model electron flexible cystoscope have employed
This utility model point assembly, has contained saying point Assemblies Example in the explanation of electron flexible cystoscope embodiment
Bright.
Electron flexible cystoscope embodiment
See Fig. 1, electron flexible cystoscope 1 by point assembly 2, snake bend 3, insert pipe 4, operation handle 5, rubber tube 6 and
Connect assembly 7 to constitute.
One end of rubber tube 6 connects with being connected assembly 7, and the other end is connected with operation handle 5；Insert one end and the behaviour of pipe 4
Making handle 5 to connect, the other end is connected with one end of snake bend 3；The other end of snake bend and the connection end of point assembly 2
Connect.
Seeing Fig. 2 to Fig. 5, point assembly 2 is by matrix 20 and first camera lens the 21, second camera lens of being integrated in matrix 20
22, lighting source 231, lighting source 232, instrument channel 241, instrument channel 242, aqueous vapor irrigation channel and sensor assembly 26
Constitute.
Matrix 20 is cylindrical-shaped structure, the end face 201 of one axial end is formed for expose the first camera lens 21
One capture mouth 211, for exposing the second capture mouth 221 of the second camera lens 22, the apparatus outlet 2411 of instrument channel 241, apparatus
The apparatus outlet 2421 of passage 242, the projection mouth 2311 of lighting source 231, the projection mouth 2321 of lighting source 232；Another axle
Being formed with outer shoulder 202 on end, outer shoulder 202 constitutes the connection end that point assembly 2 is connected with snake bend 3.
End face 201 is positioned at side, capture mouth side and has convexed to form projection 25, and projection 25 is adjacent to the side of the first capture mouth 211
The side forming the first spout 251 and neighbouring second capture mouth 221 is formed with the second spout 252.First spout 251 is along towards
The direction of one capture mouth 211 is arranged, the second spout 252 is arranged along the direction towards the second capture mouth 221, in operation process,
By the first spout 251 towards the direction jet water course of the first capture mouth 211 or air-flow, the first camera lens 21 is cleaned, and logical
Cross the second spout 252 towards the direction jet water course of the second capture mouth 221 or air-flow, the second camera lens 22 is cleaned, Yi Mianyou
On camera lens, it is stained with pollutant and capture quality is impacted, be unfavorable for the carrying out of operation.
First capture mouth 211 is arranged symmetrically with about first plane of symmetry 01 with the second capture mouth 221；Projection 25 is also about first
The plane of symmetry 01 is arranged symmetrically with, and the i.e. first spout 251 is also arranged symmetrically with about first plane of symmetry 01 with the second spout 252；Projection mouth
2311 are also arranged symmetrically with about first plane of symmetry 01 with projection mouth 2321.The diameter of apparatus outlet 2411 and apparatus outlet 2421 is not
Equal.
Lighting source 231 and lighting source 232 can be the fibre bundle being integrated in matrix 20 or be fixed in matrix 20
LED, the present embodiment elects fibre bundle as.
Seeing Fig. 5 and Fig. 6, sensor assembly 26 is made up of with drive circuit monolithic colour imageing sensor 261.
Seeing Fig. 6, the photosurface of color image sensor 261 is located at by the first camera lens 21 and the second camera lens 22 with being arranged side by side
Side, carries out capture from different perspectives, thus obtains two width and there is the image of parallax, the i.e. first image for simultaneously to Same Scene
With the second image.First camera lens 21 has protection eyeglass 211 and imaging lens group 212, and the second camera lens 22 has and the first camera lens 111
Identical configuration.Color image sensor 261 is selected from CCD(Charged-coupled Device) sensor and CMOS
(Complementary Metal Oxide Semiconductor) sensor.
Seeing Fig. 7, the first image obtained by the first camera lens 21 capture will image in the target of color image sensor 261
In first photosensitive area 26101 in face 2610, the second image that the second camera lens 22 capture obtains will image in the second photosensitive area 26102
In, the first photosensitive area 26101 and two regions that the second photosensitive area 26102 is relative separation on target surface 2610, i.e. nothing between the two
Lap.In imaging process, light beam direct of travel in camera lens module is axially paralleled with cylindrical-shaped structure.
See Fig. 8, the matrix 50 of operation handle 5 be provided with record button 51, freeze frame button 52, attract button 53,
Jet button 54, flush button 55, instrument channel import 56, upper and lower handwheel 57 and left and right handwheel 58.In use, operation
Apparatus will stretch into from instrument channel import 56, and sequentially pass through in the instrument channel being located in insertion pipe 4 and snake bend 3, and
Enter in instrument channel 241 or 242 as shown in Figure 4 and apparatus outlet 2411 or 2421 is stretched out, to be operated.
See Fig. 9, connect that assembly 7 is provided with air pump interface 71, leaded light intubates 72, electric signal interface 73, aqueous vapor interface 74
With attraction interface 75.
Control, by jet button 54 and flush button 55, the current that accessed by aqueous vapor interface 74 or connect from air pump interface 71
The air-flow entered sprays to camera lens from the first spout 251 and the second spout 252, is cleaned camera lens.By upper and lower handwheel 57 with
Left and right handwheel 58 controls the bending direction of snake bend 3.Record button 51 and freeze frame button 52 are for controlling the work of camera lens
Make.Attract button 53 to be used for controlling the outlet of one of them apparatus liquid to be attracted and from attracting interface 75 to discharge；Guide-lighting slotting
Pipe 72 is for accessing illumination light to the fibre bundle of lighting source 231,232；Electric signal interface 73 be integrated with imaging signal, power supply and
Control signal etc..
As shown in Figure 10, have the electron flexible cystoscope system of electron flexible cystoscope 1 carry out the process of three-dimensional imaging by image-forming step S1,
Segmentation step S2 and synthesis step S3 are constituted.Wherein, electron flexible cystoscope system has a processor, has image and divide in this processor
Cut module and image synthesis unit.
Image-forming step S1, as it is shown in fig. 7, first photosensitive area 26101 receives on the target surface 2610 of color image sensor 261
One scene carries out the first image of capture acquisition from the first camera lens 21, and the second photosensitive area 26102 synchronizes to receive from second
Same Scene is carved the second image carrying out capture acquisition by camera lens 22 at the same time, generates the 3rd image；
Segmentation step S2, is split the 3rd image obtained in image-forming step S1 by the image segmentation module in processor
Become to there are two width two dimensional images of parallax；
Synthesis step S3, in the image synthesis unit of processor, mutually existing of the segmentation of segmentation step S2 being obtained regards
Two width two dimensional images of difference carry out processing synthesis one width 3-D view.
In the present embodiment, in segmentation step S2, owing to the first camera lens 21 is just the same, such as Figure 11 with the second camera lens 22
Shown in, project in the target surface 2610 of color image sensor 261 accordingly both it two blocks of images being separated from each other 011 and
Image 012, by adjusting the position of relative two camera lenses of color image sensor 261 during assembling, makes image 011 and figure
It is arranged symmetrically with about the center line 02 of the target surface 2610 of color image sensor 261 as 012, thus can letter in segmentation step S2
From centre, segmentation forms two target two dimensional images to single the 3rd image obtained by color image sensor 261；Can also basis
The two is carried out dividing processing by the transitional region 013 between image 011 and image 012 with both intervals, and this dividing method is also
It is suitable for image 011 and 012 and is not in relation to the situation of center line 01 symmetry.
In synthesis step, to the synthesis by two width two dimensional images, use and clap with existing pair of color image sensor
The process step obtaining the two width two dimensional images that two width exist parallax taken the photograph is identical.
Claims (6)
1. the point assembly of electron flexible cystoscope, including matrix and be integrated in the instrument channel in described matrix, lighting source, aqueous vapor
Irrigation channel, camera lens module and quantity are the color image sensor of monolithic；
Along light beam direct of travel in described camera lens module, one end of described matrix is provided with the apparatus of described instrument channel and goes out
Mouthful, the moisture outlet of described aqueous vapor irrigation channel, the projection mouth of described lighting source and the capture mouth of described camera lens module, another
End is the connection end of described point assembly；
It is characterized in that:
Described camera lens module includes Same Scene carrying out capture to obtain the two width images that there is parallax for carving at the same time
First camera lens and the second camera lens；
The target surface of described color image sensor includes the first photosensitive area and the second photosensitive area being separated from each other；
In described two width images, one is projected to described first photosensitive area through described first camera lens, and another one is through described second mirror
Head is projected to described second photosensitive area.
Point assembly the most according to claim 1, it is characterised in that:
Being positioned at by the side of described capture mouth, the head face hump of one end of described matrix is formed with projection, on the side of described projection
Being provided with the first spout and the second spout, described first spout constitutes described moisture outlet with described second spout；
Described capture mouth includes the first capture mouth for exposing described first camera lens and for exposing the of described second camera lens
Two capture mouths；
Described first spout is towards described first capture mouth, and described second spout is towards described second capture mouth.
Point assembly the most according to claim 2, it is characterised in that:
Described first capture mouth is arranged symmetrically with about first plane of symmetry with described second capture mouth；
Described projection is arranged symmetrically with about described first plane of symmetry.
Point assembly the most according to claim 3, it is characterised in that:
Described projection mouth, described capture mouth and the outlet of described apparatus are respectively positioned on the same side of described projection；
The outlet of described apparatus and described projection lay respectively at the opposite sides of described capture mouth.
5. according to point assembly described in any one of Claims 1-4, it is characterised in that:
Described matrix is cylindrical-shaped structure, and described direct of travel is axially paralleled with described cylindrical-shaped structure.
6. electron flexible cystoscope, including operation handle, point assembly, inserts pipe and snake bend；
One end of described insertion pipe is connected with described operation handle, and the other end is connected with one end of described snake bend；
It is characterized in that:
Described point assembly is point assembly described in any one of claim 1 to 5；
The other end of described snake bend connects with the described end that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381871.7U CN205814281U (en) | 2016-04-29 | 2016-04-29 | Electron flexible cystoscope and point assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381871.7U CN205814281U (en) | 2016-04-29 | 2016-04-29 | Electron flexible cystoscope and point assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205814281U true CN205814281U (en) | 2016-12-21 |
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ID=58149071
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620381871.7U Active CN205814281U (en) | 2016-04-29 | 2016-04-29 | Electron flexible cystoscope and point assembly thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288032A (en) * | 2021-04-30 | 2021-08-24 | 上海澳华内镜股份有限公司 | Duodenoscope |
-
2016
- 2016-04-29 CN CN201620381871.7U patent/CN205814281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288032A (en) * | 2021-04-30 | 2021-08-24 | 上海澳华内镜股份有限公司 | Duodenoscope |
| CN113288032B (en) * | 2021-04-30 | 2023-12-29 | 上海澳华内镜股份有限公司 | Duodenum mirror |
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