CN206096616U

CN206096616U - Thin footpathization endoscope probe and endoscope

Info

Publication number: CN206096616U
Application number: CN201621019328.9U
Authority: CN
Inventors: 白晓淞
Original assignee: Innermedical Co Ltd
Current assignee: Innermedical Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-04-12
Anticipated expiration: 2026-08-31

Abstract

The utility model provides a thin footpathization endoscope probe, including imaging device, illumination optic fibre, signal and power supply cable, oversheath, wherein, imaging device comprises miniature imaging lens and miniature image sensor, imaging device, illumination optic fibre, signal and power supply cable set up respectively in the protective sheath, miniature image sensor with signal and power supply cable electricity are connected. The utility model discloses still include an endoscope. The beneficial effects of the utility model are that: the deep high definition formation of image of more narrow tissue can be realized to the compacter and miniaturation of structure.

Description

A kind of thin footpath endoscope probe and endoscope

Technical field

The utility model is related to endoscope, more particularly to a kind of thin footpath endoscope probe and endoscope.

Background technology

Endoscope is a branch of Non-Destructive Testing, and it is using special biography light and passes as principle design, can easily see See industry in practice after plate washer, in pipeline, engine interior or other positions that cannot be directly viewed.Fujinon electronic video endoscope makes With optics lens group directly on image objects to imageing sensor, image resolution ratio is very high, but probe size is generally larger, Conventional fujinon electronic video endoscope lighting system is by LED lighting, a length of fixation of lighting light wave of light emitting diode transmitting Immutable feature；This UV light-emitting diode size is larger to cause probe diameter also can accordingly increase.And the spy of fibre opic endoscope Head can be made it is very little, but due to using image-carrying fiber bundle as image transmitting element so that peep in its resolution ratio and electronics Mirror is mutually compared much lower.In clinical medicine practical application, it is desirable to which the probe of endoscope needs have tiny enough, ability Not only can be used by conventional gastroscope, laparoscopically service aisle, the imaging popped one's head in stenotic tissue deep can also be realized.This Outward, it is desirable to which the image that endoscope is collected will have high resolution ratio, can distinguish and diagnose the disease that there occurs slight change Become position.

The content of the invention

In order to solve the problems of the prior art, the utility model provides a kind of thin footpath endoscope probe and interior peeps Mirror.

The utility model provides a kind of thin footpath endoscope probe, including imaging device, lighting fiber, signal and power supply Cable, oversheath, wherein, the imaging device by miniature imaging camera lens and miniature image sensor group into；The imaging device, Lighting fiber, signal and power cable are separately positioned in the protective case；Miniature image sensor and the signal and power supply Cable is electrically connected.

Used as further improvement of the utility model, the imaging device becomes one with the lighting fiber.

Used as further improvement of the utility model, the end face of the lighting fiber is with the miniature imaging camera lens away from institute State the end face alignment of miniature image sensor.

Used as further improvement of the utility model, the miniature image sensor is that ccd sensor or CMOS are sensed Device.

Used as further improvement of the utility model, the lighting fiber is close to uniformly be arranged in the miniature imaging camera lens With the periphery of miniature image sensor.

The utility model also includes a kind of endoscope, including the thin footpath endoscope probe any one of as described above.

Used as further improvement of the utility model, the input of the thin footpath endoscope probe is connected with optical fibers Beam, the input of the fibre-optic bundle is connected with wavelength selection system, and the input of the wavelength selection system is connected with light Source, the output end of the thin footpath endoscope probe is connected with signal processing circuit, and the output end of the signal processing circuit connects It is connected to display module.

Used as further improvement of the utility model, the fibre-optic bundle is connected with the lighting fiber.

Used as further improvement of the utility model, the light source is halogen light source, xenon source, LED/light source, monochrome Any one in laser instrument.

The beneficial effects of the utility model are：By such scheme, structure is compacter and is miniaturized, and is capable of achieving more narrow The deep high definition imaging of narrow tissue.

Description of the drawings

Fig. 1 is a kind of schematic diagram of thin footpath endoscope probe of the utility model.

Fig. 2 is a kind of generalized section of thin footpath endoscope probe of the utility model.

Fig. 3 is a kind of schematic diagram of endoscope of the utility model.

Specific embodiment

Below in conjunction with the accompanying drawings explanation and specific embodiment are further illustrated to the utility model.

Drawing reference numeral in Fig. 1 to Fig. 3 is：Thin footpath endoscope probe 100；Miniature imaging camera lens 1；Miniature image is sensed Device 2；Signal and power cable 3；Lighting fiber 4；Protective case 5；Fibre-optic bundle 6；Wavelength selection system 7；Halogen light source 8； Signal processing circuit 9；Display module 10.

As shown in Figure 1 to Figure 2, a kind of thin footpath endoscope probe 100, including imaging device, lighting fiber 4, signal and Power cable 3, oversheath 5, wherein, the imaging device is made up of miniature imaging camera lens 1 with miniature image sensor 2；It is described Imaging device, lighting fiber 4, signal and power cable 3 are separately positioned in the protective case 5；Miniature image sensor 2 and institute State signal and power cable 3 is electrically connected.

As shown in Figure 1 to Figure 2, miniature imaging camera lens 1 is passed through into machinery by optical parametric requirement and miniature image sensor 2 Part is connected firmly；Miniature image sensor 2 arranges signal and power cable 3 away from the other end of miniature imaging camera lens 1.

As shown in Figure 1 to Figure 2, miniature imaging camera lens 1 may include traditional optical lens group, GRIN Lens, liquid lens Deng.

As shown in Figure 1 to Figure 2, the imaging device becomes one with the lighting fiber 4.

As shown in Figure 1 to Figure 2, the end face of the lighting fiber 4 with the miniature imaging camera lens 1 away from the miniature image The end face alignment of sensor 2.

As shown in Figure 1 to Figure 2, the miniature image sensor 2 is preferably ccd sensor or cmos sensor, spectrum Response range is from visible ray to near-infrared.

As shown in Figure 1 to Figure 2, the lighting fiber 4 is close to uniformly be arranged in the miniature imaging camera lens 1 and miniature image The periphery of sensor 2.

As shown in figure 3, a kind of endoscope, including the thin footpath endoscope probe 100 any one of as described above.

As shown in figure 3, the input of the thin footpath endoscope probe 100 is connected with fibre-optic bundle 6, the guiding fiber The input of dimension beam 6 is connected with wavelength selection system 7, and the input of the wavelength selection system 7 is connected with light source, the thin footpath The output end for changing endoscope probe 100 is connected with signal processing circuit 9, and the output end of the signal processing circuit 9 is connected with aobvious Show module 10.

As shown in figure 3, the fibre-optic bundle 6 is connected with the lighting fiber 4.

As shown in figure 3, the light source is any one in halogen light source 8, xenon source, mono-colour laser.

As shown in figure 3, external wavelength selection system 7 is connected respectively with halogen light source 8 and fibre-optic bundle 6, such as By arranging multiple bandpass filters, switching selects corresponding optical filter in the optical path；Or halogen light source 8 is replaced by into list Color laser instrument, laser instrument number can be one or more.

A kind of endoscope provided by the utility model, by outside light source（Such as halogen light source 8, xenon source, monochrome Laser instrument）The illumination light for sending enters into thin footpath endoscope probe 100 Jing after wavelength selection system 7 by fibre-optic bundle 6 Lighting fiber 4, therefore can realize that different wave length and different wavelength range are used for observed by thin footpath endoscope probe 100 pairs Tissue be illuminated, the signal of the different qualities of biological tissue can be obtained；Connected at signal by signal and power cable 3 Reason circuit 9, the imaging of thin footpath endoscope probe 100 is exported to display module 10.

A kind of thin footpath endoscope probe 100 and endoscope that the utility model is provided has advantages below：

1st, using lighting fiber 4 is close to miniature imaging camera lens 1 and miniature image sensor 2 it is evenly distributed by the way of, So that thin footpath endoscope probe 100 has the micro volume suitable with miniature imaging camera lens 1, but still with fujinon electronic video endoscope The characteristics of high-resolution.Structure is compacter and is miniaturized, and is capable of achieving the deep high definition imaging of more stenotic tissue.

2nd, by wavelength selection system 7, the light that can select different wave length is illuminated to tissue, therefore, it is possible to right The tissue of human body different structure or depth carries out blur-free imaging.

Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be regarded To belong to protection domain of the present utility model.

Claims

1. a kind of thin footpath endoscope probe, it is characterised in that：Including imaging device, lighting fiber, signal and power cable, outward Sheath, wherein, the imaging device by miniature imaging camera lens and miniature image sensor group into；The imaging device, illumination light Fine, signal and power cable are separately positioned in the protective case；Miniature image sensor and the signal and power cable electricity Connection.

2. thin footpath endoscope probe according to claim 1, it is characterised in that：The imaging device and the illumination light Fibre becomes one.

3. thin footpath endoscope probe according to claim 1, it is characterised in that：The end face of the lighting fiber with it is described Miniature imaging camera lens aligns away from the end face of the miniature image sensor.

4. thin footpath endoscope probe according to claim 1, it is characterised in that：The miniature image sensor is CCD Sensor or cmos sensor.

5. thin footpath endoscope probe according to claim 1, it is characterised in that：The lighting fiber is close to uniform arrangement In the miniature imaging camera lens and the periphery of miniature image sensor.

6. a kind of endoscope, it is characterised in that：Including the thin footpath endoscope probe as any one of claim 1 to 5.

7. endoscope according to claim 6, it is characterised in that：The input of the thin footpath endoscope probe is connected with Fibre-optic bundle, the input of the fibre-optic bundle is connected with wavelength selection system, the input of the wavelength selection system Light source is connected with, the output end of the thin footpath endoscope probe is connected with signal processing circuit, the signal processing circuit Output end is connected with display module.

8. endoscope according to claim 7, it is characterised in that：The fibre-optic bundle is connected with the lighting fiber.

9. endoscope according to claim 7, it is characterised in that：The light source is halogen light source, xenon source, LED Any one in light source, mono-colour laser.