CN103381088A - Fiber endoscope - Google Patents
Fiber endoscope Download PDFInfo
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- CN103381088A CN103381088A CN2013103329092A CN201310332909A CN103381088A CN 103381088 A CN103381088 A CN 103381088A CN 2013103329092 A CN2013103329092 A CN 2013103329092A CN 201310332909 A CN201310332909 A CN 201310332909A CN 103381088 A CN103381088 A CN 103381088A
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- fibrescope
- pipe
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- working lens
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Abstract
The invention discloses a fiber endoscope. The fiber endoscope comprises a working endoscope pipe, a handle and a branching box. The working endoscope pipe is provided with a self-focusing lens, and the insides of the working endoscope pipe and the handle are axially provided with image transmission fiber bundles and optical fiber bundles in a penetrating mode; the image transmission fiber bundles are connected to the rear end of the self-focusing lens, and the optical fiber bundles fill the gaps of the working endoscope pipe; the working endoscope pipe comprises, sequentially from front to back, a head portion which is provided with the self-focusing lens and can rotate at 360 degrees, a bending portion connected with the head portion, and a hose portion connected with the bending portion. The fiber endoscope can enlarge the observation area, achieve 360-degree all-dimensional non-dead-zone observation and eliminate blind areas to directly observe lesions of a nasal cavity and determine the positions and the ranges of the lesions; meanwhile, can take photos to restore a complete and clear image and facilitate timely and accurate detection of the intranasal lesions and timely and effective treatments.
Description
Technical field
The present invention relates to the armarium technical field, relate in particular to a kind of fibrescope.
Background technology
Nose is human body and the extraneous entrance that carries out gas exchange, is comprised of external nose, nose and paranasal sinuses 3 parts.Common nose pathological changes has rhinitis and nasosinusitis.Nasal sinuses, comprise the maxillary sinus in the nasal cavity outside, outer rear wall sieve hole, front upper part sinus frontalis and rear on sphenoid sinus, are all site of pathological change of sinusitis.Rhinitis and nasosinusitis not only makes patient's nose block up very, has a bad nose quick, and severe patient also can be with diseases such as tinnitus, deafnesses, and greatly impact is physically and mentally healthy.Especially the teenager of suffering from rhinitis and nasosinusitis because it all can exert an adverse impact to memory, ability of thinking, intelligence development, seriously can cause asthma, sudden death at night, serious threat life.Traditional pathological changes that the nasal cavity inspection is reflective by frontal mirror, Nasal dilator is difficult to get a glimpse of deep nasal cavity is as the position of nasopharyngeal carcinoma, sinunasal tumor, nasal polyp, rhinitis and nasosinusitis and epistaxis.Along with the development of science and technology, endoscope also has been applied in the clinical examination treatment of nasal cavity.
Endoscope is a kind of optical instrument, sent in body through human body natural's tract by external, disease in body is checked, can observe directly the intracoelomic cavity pathological changes, determine its position, scope, and can take a picture, biopsy or brushing piece, the operation principle of endoscope is to come transmitted image by high-quality image-carrying fiber, restores complete a, image clearly.
At present, fibrescope generally is comprised of working lens pipe (head, bending section and flexible portion), handle, junction box.Image-carrying fiber bundle, fibre-optic bundle and wire netting are all built-in, and separately are furnished with special-purpose light source.Wherein, it is rigid a bit of that head is that endoscope is foremost, and it has two kinds of side-looking formula, forward sight formulas the head of existing working lens pipe.The side-looking formula: it refers to observe and site of action is positioned at the side, and being commonly used to observe inwall has zero defect; The forward sight formula: its observation window forwardly, being commonly used to observe the place ahead has foreign.But existing head set-up mode has limited the examination scope of endoscope, can not realize that comprehensive 360 degree check, be unfavorable for observing the intranasal lesion cavity, determine diseased region and scope, easily cause the inspection error, cause the degree of accuracy of diagnosis and treatment to descend, severe patient may cause the diagnosis and treatment error.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of fibrescope is provided, described fibrescope increases viewing area, can realize the 360 comprehensive observations without the dead angle of degree, dead zone-eliminating, observe directly lesion cavity in nose, determine its position, scope, and can take a picture, restore complete a, image clearly, be conducive to find timely and accurately the intranasal pathological changes, so that treatment timely and effectively.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of fibrescope, comprise working lens pipe, handle and junction box, described working lens pipe is provided with the self-focusing camera lens, axially run through in described working lens pipe and described handle and be provided with image-carrying fiber bundle and fibre-optic bundle, described image-carrying fiber bundle is connected to the rear end of described self-focusing camera lens, and described fibre-optic bundle is filled the gap of described working lens pipe;
Described working lens pipe comprises from front to back successively:
Be provided with the head of described self-focusing camera lens, described head can rotate by 360 degree;
The bending section that is connected with described head;
The flexible pipe section that is connected with described bending section.
As the improvement of such scheme, the angle of bend of described bending section is 0 ~ 180 degree.
As the improvement of such scheme, the diameter of described working lens pipe is 0.8 ~ 6mm.
As the improvement of such scheme, described fibre-optic bundle at the filling rate in the gap of described working lens pipe more than or equal to 80%.
As the improvement of such scheme, after described image-carrying fiber bundle and described fibre-optic bundle lead to described junction box separated time from described handle, form respectively the picture end of described image-carrying fiber bundle and the light end of described fibre-optic bundle;
The picture end of described image-carrying fiber bundle is connected with camera system, and described camera system is connected with Computerized image processing system;
The light end of described fibre-optic bundle is connected with light source.
As the improvement of such scheme, described light source is cold light source.
As the improvement of such scheme, described working lens pipe and described Handle axis are provided with syringe pipe to running through, and described syringe pipe rear end is connected with syringe interface.
As the improvement of such scheme, be lined with wire netting in described working lens pipe.
As the improvement of such scheme, the working lens pipe of described fibrescope is provided with range marker.
As the improvement of such scheme, described fibrescope is provided with protecting tube.
Implement the embodiment of the present invention, have following beneficial effect:
Fibrescope of the present invention can observe directly lesion cavity in the sufferer nose, find timely and accurately the pathological changes of intranasal and nasopharynx part, determine position and the scope of pathological changes, and can take a picture, biopsy or brushing piece, improve greatly accuracy rate of diagnosis, and can carry out some treatment.Specific as follows:
One, the working lens pipe of fibrescope of the present invention comprise be provided with the self-focusing camera lens and can 360 the head of degree rotation, and can make head can the up and down, the left and right activity bending section, both combineds effect, increase viewing area, can realize the 360 comprehensive observations without the dead angle of degree, dead zone-eliminating, observe directly lesion cavity in nose, determine its position, scope, and can take a picture, restore complete a, image clearly.
Two, fibrescope of the present invention is with the transmission by light of the organizational structure of nasal cavity inside, and its definition depends on the quantity of fibre-optic bundle.Fibre-optic bundle of the present invention more than or equal to 80%, can be realized perfect image transmitting at the filling rate in the gap of working lens pipe, intactly reduces the organizational structure of sufferer nasal cavity inside.
Three, fibrescope of the present invention utilizes fibre-optic bundle to transmit cold light source, and caliber is little, and can 180 degree crooked, and the misery when reducing patient realizes the hommization treatment.
Four, fibrescope of the present invention is provided with the syringe pipe that is connected with syringe interface, can get involved clear water by syringe pipe and rinse, and also can get involved medicine and treat.
Five, fibrescope of the present invention is provided with range marker, and the doctor can obtain by range marker the degree of depth that fibrescope advances people's human body nasal cavity, facilitates the doctor to understand the organizational structure of the nose of sufferer, also facilitates in good time adjustment diagnosis and treatment scheme.
Description of drawings
Fig. 1 is the schematic diagram of a kind of fibrescope of the present invention;
Fig. 2 is that the A of fibrescope shown in Figure 1 is to view;
Fig. 3 is the another schematic diagram of a kind of fibrescope of the present invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
In conjunction with Fig. 1 to Fig. 3, the invention provides a kind of fibrescope, comprise working lens pipe 1, handle 2 and junction box 3, described working lens pipe 1 is provided with self-focusing camera lens 4, interior axially running through of described working lens pipe 1 and described handle 2 is provided with image-carrying fiber bundle 5 and fibre-optic bundle 6, described image-carrying fiber bundle 5 is connected to the rear end of described self-focusing camera lens 4, and described fibre-optic bundle 6 is filled the gap of described working lens pipe 1;
Described working lens pipe 1 comprises from front to back successively:
Be provided with the head 11 of self-focusing camera lens 4, described head 11 can rotate by 360 degree;
The bending section 12 that is connected with described head 11;
The flexible pipe section 13 that is connected with described bending section 12.
The angle of bend of described bending section 12 is 0 ~ 180 degree.
Need to prove, the bending section 12 of fibrescope shown in Figure 1 is that a straight line, its angle of bend are 0 degree, and the angle of bend of the bending section 12 of fibrescope shown in Figure 3 is 180 degree.
Bending section 12 its act as make head can the up and down, the left and right is movable, with further increase viewing area, dead zone-eliminating.Large, the crooked radius of the angle of bending section 12 bendings of the present invention is little, and the length of bending section is little.
The diameter of described working lens pipe 1 is 0.8 ~ 6mm.
Preferably, the diameter of described working lens pipe 1 is 2.5 ~ 4mm.
More preferably, the diameter of described working lens pipe 1 is 3mm or 3.5mm.
Described fibre-optic bundle 6 at the filling rate in the gap of described working lens pipe 1 more than or equal to 80%.
Preferably, described fibre-optic bundle 6 at the filling rate in the gap of described working lens pipe 1 more than or equal to 90%.
Fibrescope is with the transmission by light of the organizational structure of nasal cavity inside, and its definition depends on the quantity of fibre-optic bundle.Fibre-optic bundle 6 of the present invention more than or equal to 80%, can be realized perfect image transmitting at the filling rate in the gap of working lens pipe 1, intactly reduces the organizational structure of sufferer nasal cavity inside.
Need to prove, described fibre-optic bundle 6 is comprised of tens thousand of superfine glass fibre.
After described image-carrying fiber bundle 5 and described fibre-optic bundle 6 lead to described junction box three-point line from described handle 2, form respectively the picture end 51 of described image-carrying fiber bundle and the light end 61 of described fibre-optic bundle;
The picture end 51 of described image-carrying fiber bundle is connected with camera system, and described camera system is connected with Computerized image processing system;
The light end 61 of described fibre-optic bundle is connected with light source.
Described light source is cold light source.The brightness of cold light source is equivalent to shadowless lamp 20 times of left and right, and the visual field makes and checks that diagnosis and treatment reach meticulousr effect clearly.
The picture end 51 of image-carrying fiber bundle is connected with camera system, camera system is connected with Computerized image processing system, the present invention is combined fibrescope with computer technology, can restore complete a, image clearly, the complete organizational structure that clearly reflects the sufferer nasal cavity of described image.Fibrescope system utilizes fibre-optic bundle 61 to transmit cold light source, and caliber is little, and flexible, and during inspection, sufferer is painful few.
Described working lens pipe 1 and described handle 2 axially run through and are provided with syringe pipe 7, and described syringe pipe 7 rear ends are connected with syringe interface 8, can get involved clear water by syringe pipe and rinse, and also can get involved medicine and treat.
Be lined with wire netting in described working lens pipe, the characteristics that can make fibrescope of the present invention have softness and be difficult for stretching have advantages of reasonable in design, easy to use.
The working lens pipe of described fibrescope is provided with range marker.The doctor can obtain by range marker the degree of depth that fibrescope advances people's human body nasal cavity, facilitates the doctor to understand the organizational structure of the nose of sufferer, also facilitates the diagnosis and treatment scheme of in time adjusting.
Described fibrescope is provided with protecting tube, extends the service life of fibrescope, and can guarantee the safety of doctor and sufferer.
In a word, endoscope is a kind of optical instrument, sent in body through human body natural's tract by external, disease in body is checked, can observe directly lesion cavity in nose, determine its position, scope, and can take a picture, biopsy or brushing piece, improve greatly accuracy rate of diagnosis, and can carry out some treatment.
The application of nasal endoscopy has entered into patient's nasal cavity especially as doctor's eyes, the illumination that it is good and optical amplifier imaging system can be found the pathological changes of intranasal and nasopharynx part timely and accurately, as the position of nasopharyngeal carcinoma, sinunasal tumor, nasal polyp, sinusitis and epistaxis etc., so as in time, effectively treatment.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. fibrescope, it is characterized in that, comprise working lens pipe, handle and junction box, described working lens pipe is provided with the self-focusing camera lens, axially run through in described working lens pipe and described handle and be provided with image-carrying fiber bundle and fibre-optic bundle, described image-carrying fiber bundle is connected to the rear end of described self-focusing camera lens, and described fibre-optic bundle is filled the gap of described working lens pipe;
Described working lens pipe comprises from front to back successively:
Be provided with the head of described self-focusing camera lens, described head can rotate by 360 degree;
The bending section that is connected with described head;
The flexible pipe section that is connected with described bending section.
2. fibrescope as claimed in claim 1, is characterized in that, the angle of bend of described bending section is 0 ~ 180 degree.
3. fibrescope as claimed in claim 1, is characterized in that, the diameter of described working lens pipe is 0.8 ~ 6mm.
4. fibrescope as claimed in claim 1, is characterized in that, described fibre-optic bundle at the filling rate in the gap of described working lens pipe more than or equal to 80%.
5. fibrescope as claimed in claim 1, is characterized in that, after described image-carrying fiber bundle and described fibre-optic bundle lead to described junction box separated time from described handle, forms respectively the picture end of described image-carrying fiber bundle and the light end of described fibre-optic bundle;
The picture end of described image-carrying fiber bundle is connected with camera system, and described camera system is connected with Computerized image processing system;
The light end of described fibre-optic bundle is connected with light source.
6. fibrescope as claimed in claim 5, is characterized in that, described light source is cold light source.
7. fibrescope as claimed in claim 1, is characterized in that, described working lens pipe and described Handle axis are provided with syringe pipe to running through, and described syringe pipe rear end is connected with syringe interface.
8. fibrescope as claimed in claim 1, is characterized in that, is lined with wire netting in described working lens pipe.
9. fibrescope as claimed in claim 1, is characterized in that, the working lens pipe of described fibrescope is provided with range marker.
10. fibrescope as claimed in claim 1, is characterized in that, described fibrescope is provided with protecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103329092A CN103381088A (en) | 2013-08-02 | 2013-08-02 | Fiber endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103329092A CN103381088A (en) | 2013-08-02 | 2013-08-02 | Fiber endoscope |
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| CN103381088A true CN103381088A (en) | 2013-11-06 |
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| CN2013103329092A Pending CN103381088A (en) | 2013-08-02 | 2013-08-02 | Fiber endoscope |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214114A (en) * | 2016-09-26 | 2016-12-14 | 厉媛媛 | A kind of department of otorhinolaryngology checks device |
| CN108697311A (en) * | 2016-02-16 | 2018-10-23 | 株式会社Mpi | Ultra-fine shooting unit, video-endoscope |
| CN113040903A (en) * | 2021-03-23 | 2021-06-29 | 哈尔滨医科大学 | Laser ablation system |
| CN113133738A (en) * | 2021-04-21 | 2021-07-20 | 深圳市第二人民医院(深圳市转化医学研究院) | Neural scope device |
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| CN113040903A (en) * | 2021-03-23 | 2021-06-29 | 哈尔滨医科大学 | Laser ablation system |
| CN113133738A (en) * | 2021-04-21 | 2021-07-20 | 深圳市第二人民医院(深圳市转化医学研究院) | Neural scope device |
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Application publication date: 20131106 |