CN201211175Y - Superfine flexible-pipe endoscope - Google Patents
Superfine flexible-pipe endoscope Download PDFInfo
- Publication number
- CN201211175Y CN201211175Y CNU200820088903XU CN200820088903U CN201211175Y CN 201211175 Y CN201211175 Y CN 201211175Y CN U200820088903X U CNU200820088903X U CN U200820088903XU CN 200820088903 U CN200820088903 U CN 200820088903U CN 201211175 Y CN201211175 Y CN 201211175Y
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- flexible pipe
- endoscope
- light
- liquid injection
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Abstract
The utility model provides an ultrathin hose endoscope. The ultrathin hose endoscope overcomes the disadvantages of the prior art, provides a medical appliance which can extend into a human narrow part, has thin diameter, flexibility and micro-resolving capacity and can be used to directly observe focus for a minimally invasive interventional therapy in clinical medicine and can clearly position a canal through directly observing a system and carry out the operation of medical liquid injection. The ultrathin hose endoscope comprises an observation system 1, a light guiding system 2, a liquid injection tube 3, an ultrathin hose 4 and a diversion permanent seat 5; the liquid injection tube 3, the ultrathin hose 4, the bottom end of an outer tube 11 of the light guiding system and the bottom end of an outer tube 6 of the observation system are inserted into and matched with holes which are arranged on the diversion permanent seat 5; and a light guiding fiber 13, an image transmission fiber 9 and the liquid injection tube 3 run through the inside of a cavity of the diversion permanent seat 5 and extend into an inner cavity of the ultrathin hose 4. By adopting the structure, the ultrathin hose endoscope realizes the integration of diagnostic observation, lighting and medical liquid injection. The hose has flexibility and small diameter, can smoothly enter a narrow and bended space of human organism and carry out the medical liquid injection, thereby improving the success ratio of an operation and alleviating the pain of a patient.
Description
Technical field
This utility model relates to a kind of ultra-fine flexible pipe endoscope, belongs to medical apparatus and instruments endoscope field.
Background technology
Endoscope is the desirable medical apparatus and instruments of a kind of Wicresoft interventional therapy, the diameter of the hard tube endoscope optical that current domestic clinical medicine generally uses is more than 2mm, because this endoscope termination size is bigger, its inflexibility, therefore can only enter the bigger straight chamber of human body observes, as peritoneoscope, rectoscope etc., and for example perform the operation at the surgery epidural anesthesia, the operation of the human body narrow positions such as gastrointestinal examination of PCN operation and infant, the hard tube endoscope optical can't be used, along with micro-optical components and parts and development of fiber technology, the microminiaturization of endoscope optical becomes possibility, the present domestic main dependence on import of flexible pipe endoscope, external diameter can't be produced especially less than the flexible pipe endoscope of 1.5mm, there is minority producer can produce the gentle type fibre opic endoscope product in thin footpath abroad, FiberTech as the U.S., the Olympus company of Japan etc., owing to cost an arm and a leg, the expensive tens thousand of dollars of hospital of domestic only a few family are bought this kind endoscope, and performance indications are not state-of-the-art, again because the import equipment adnexa is extremely expensive, the optical fiber components of endoscope particularly, therefore can not disposablely use, cause insecurity, and these endoscopies all are the usefulness of pure observation, do not possess directly focus is carried out the medicinal liquid treatment.
Summary of the invention
The purpose of this utility model provides a kind of ultra-fine flexible pipe endoscope, to overcome the deficiencies in the prior art, for providing a kind of, clinical medical Wicresoft interventional therapy can stretch into the human body narrow positions, the footpath is thin and flexible, but and the medical apparatus and instruments with micro-resolution capability direct observation focus, also can lead directly to clearly positioning catheter and carry out liquid medicine injection operation of viewing system.
The ultra-fine flexible pipe of this utility model endoscope, comprise light-conducting system, viewing system, liquid injection pipe, divide and lead holder and ultra-fine flexible pipe, wherein light-conducting system comprises the viewing system outer tube, eyepiece, objective lens, image transmission optical fibre and image coupling unit, viewing system comprises the light-conducting system outer tube, optically focused coupling unit and light-conductive optic fibre, described liquid injection pipe, ultra-fine flexible pipe and light-conducting system outer tube end and viewing system outer tube end insert branch respectively and lead the hole that is complementary with it on the holder, light-conductive optic fibre, image transmission optical fibre and liquid injection pipe pass branch and lead in the holder cavity and stretch into ultra-fine flexible pipe inner chamber.
As further preferred version of the present utility model, the inner chamber of described ultra-fine flexible pipe is a double cavity structure, and the one inner chamber is provided with light-conductive optic fibre, image transmission optical fibre and objective lens, and another inner chamber is provided with liquid injection pipe.
As further preferred version of the present utility model, described liquid injection pipe inserts ultra-fine flexible pipe inner cavity and is divided into polymorphic structure, and its shape designs according to the cavity shape of ultra-fine flexible pipe, to realize utilizing the intracavity space maximization of ultra-fine flexible pipe.
As further preferred version of the present utility model, described light-conductive optic fibre and image transmission optical fibre are arranged in the same cavity of ultra-fine flexible pipe, and light-conductive optic fibre wraps the image transmission optical fibre periphery.Promptly arrange with difference according to the lighting requirement light-conductive optic fibre and different numbers be distributed in image transmission optical fibre and objective lens around.
As further preferred version of the present utility model, described ultra-fine hose outside diameter is 1.2mm～1.5mm, and length is 450mm～500mm.
As further preferred version of the present utility model, described light-conductive optic fibre illumination is 2000LX～8000LX.
As further preferred version of the present utility model, described image transmission optical fibre is 3000～10000 pixels.
As further preferred version of the present utility model, described viewing system amplification is 4x～25x.
The ultra-fine flexible pipe of this utility model endoscope advantage is:
1) inner chamber of its ultra-fine flexible pipe adopts double cavity structure, and light-conductive optic fibre, image transmission optical fibre and liquid injection pipe are incorporated in the same pipeline, realizes that diagnostic observation, illumination, injecting liquid drug are integrated.
Therefore 2) it not only has flexibility, and ultra-fine hose diameter is very little, can enter the rigid endoscope narrow curved space in the tissue that is beyond one's reach smoothly.
3) simple in structure, easy to use, optical fiber components is cheap, and can conveniently replace, and avoids cross infection, and it is reliable to have a medical safe.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the ultra-fine flexible pipe partial cutaway of a this utility model zoomed-in view
Fig. 3 is the cross sectional view of the ultra-fine flexible pipe front end of this utility model
In the accompanying drawing: 1, viewing system 2, light-conducting system 3, liquid injection pipe 4, ultra-fine flexible pipe 5, branch are led holder 6, viewing system outer tube 7, eyepiece 8, objective lens 9, image transmission optical fibre 10, image coupling unit 11, light-conducting system outer tube 12, optically focused coupling unit 13, light-conductive optic fibre
The specific embodiment
Shown in Fig. 1～3, ultra-fine flexible pipe endoscope is by viewing system 1, light-conducting system 2, liquid injection pipe 3, ultra-fine flexible pipe 4 and branch are led holder 5 and are formed, wherein viewing system 1 amplification is 25x, it is by viewing system outer tube 6, eyepiece 7, objective lens 8, image transmission optical fibre 9 and image coupling unit 10 are formed, image transmission optical fibre 9 front ends are connecting objective lens 8, end is connecting image coupling unit 10, image coupling unit 10 connects eyepiece, image transmission optical fibre 9 is transferred to image coupling unit 10 with image, image coupling unit 10 is coupled to image on the eyepiece 7, and described image transmission optical fibre 9 pixels are 3000 pixels; Light-conducting system 2 is made up of light-conducting system outer tube 11, optically focused coupling unit 12, light-conductive optic fibre 13, the light that optically focused coupling unit 12 sends light source is coupled on light-conductive optic fibre 13 end faces, light is through light-conductive optic fibre 13 transmission and illumination observing object, and the illumination of light-conductive optic fibre is 2000LX; Divide and to lead holder 5 and be provided with respectively the hole that is complementary with light-conducting system outer tube 11, viewing system outer tube 6, liquid injection pipe 3 and ultra-fine flexible pipe 4, liquid injection pipe 3, ultra-fine flexible pipe 4 and light-conducting system outer tube 11 ends and viewing system outer tube 6 ends insert branch respectively and lead the hole that is complementary with it on the holder 5, and light-conductive optic fibre 13, image transmission optical fibre 9 and liquid injection pipe 3 pass branch and lead in holder 5 cavitys and stretch into ultra-fine flexible pipe 4 inner chambers; Ultra-fine flexible pipe 4 inner chambers are double cavity structure, its length is 500mm, external diameter is 1.2mm, the one inner chamber is provided with light-conductive optic fibre 13, image transmission optical fibre 9 and objective lens 8, objective lens 8 is arranged on this inner chamber front end, objective lens 8 backs connect image transmission optical fibre 9, light-conductive optic fibre 13 wraps the periphery of objective lens 8 and image transmission optical fibre 9, promptly arrange with difference according to lighting requirement light-conductive optic fibre 13 and different numbers be distributed in image transmission optical fibre 9 and objective lens 8 around, another inner chamber is provided with liquid injection pipe 3, and (promptly inserting the liquid injection pipe 3 of ultra-fine flexible pipe 4 inner chambers part) liquid injection pipe 3 of this part is a polymorphic structure.The part that liquid injection pipe 3 inserts ultra-fine flexible pipe 4 inner chambers is a polymorphic structure, and its shape designs according to the cavity shape of ultra-fine flexible pipe 4, to realize utilizing the intracavity space maximization of ultra-fine flexible pipe 4.
Claims (8)
1, a kind of ultra-fine flexible pipe endoscope, comprise light-conducting system, viewing system, liquid injection pipe, wherein light-conducting system comprises viewing system outer tube, eyepiece, objective lens, image transmission optical fibre and image coupling unit, viewing system comprises light-conducting system outer tube, optically focused coupling unit and light-conductive optic fibre, it is characterized in that described liquid injection pipe, ultra-fine flexible pipe and light-conducting system outer tube end and viewing system outer tube end insert branch respectively and lead the hole that is complementary with it on the holder, light-conductive optic fibre, image transmission optical fibre and liquid injection pipe pass branch and lead in the holder cavity and stretch into ultra-fine flexible pipe inner chamber.
2, a kind of ultra-fine flexible pipe according to claim 1 endoscope, the inner chamber that it is characterized in that described ultra-fine flexible pipe is a double cavity structure, and the one inner chamber is provided with light-conductive optic fibre, image transmission optical fibre and objective lens, and another inner chamber is provided with liquid injection pipe.
3, a kind of ultra-fine flexible pipe according to claim 2 endoscope is characterized in that the part that described liquid injection pipe inserts ultra-fine flexible pipe inner chamber is a polymorphic structure.
4, a kind of ultra-fine flexible pipe according to claim 2 endoscope is characterized in that described light-conductive optic fibre and image transmission optical fibre are arranged in the same cavity of ultra-fine flexible pipe, and light-conductive optic fibre wraps the image transmission optical fibre periphery.Promptly arrange with difference according to the lighting requirement light-conductive optic fibre and different numbers be distributed in image transmission optical fibre and objective lens around.
5, a kind of ultra-fine flexible pipe according to claim 1 endoscope is characterized in that described ultra-fine hose outside diameter is 1.2mm～1.5mm, and length is 450mm～500mm.
6, a kind of ultra-fine flexible pipe according to claim 1 and 2 endoscope is characterized in that described light-conductive optic fibre illumination is 2000LX～8000LX.
7, a kind of ultra-fine flexible pipe according to claim 1 and 2 endoscope is characterized in that described viewing system fibre bundle is 3000～10000 pixels.
8, a kind of ultra-fine flexible pipe according to claim 1 endoscope is characterized in that described viewing system amplification is 4
x～25
x
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820088903XU CN201211175Y (en) | 2008-06-23 | 2008-06-23 | Superfine flexible-pipe endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820088903XU CN201211175Y (en) | 2008-06-23 | 2008-06-23 | Superfine flexible-pipe endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211175Y true CN201211175Y (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820088903XU Expired - Fee Related CN201211175Y (en) | 2008-06-23 | 2008-06-23 | Superfine flexible-pipe endoscope |
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| Country | Link |
|---|---|
| CN (1) | CN201211175Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919725A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |
| WO2011054218A1 (en) * | 2009-11-06 | 2011-05-12 | 广州宝胆医疗器械科技有限公司 | Mother-baby endoscope system of hard cholecystoscope and flexible choledochoscope |
| CN102697455A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Optical coherence tomography (OCT) electronic bronchoscope system |
| CN105181149A (en) * | 2014-06-20 | 2015-12-23 | 国家电网公司 | Portable all- insulation voltage-resistant infrared temperature measurement endoscope |
| CN105640479A (en) * | 2015-12-30 | 2016-06-08 | 嘉兴市大视野光学仪器有限公司 | Superfine electronic endoscope applied to video imaging operation |
| CN106580476A (en) * | 2017-01-20 | 2017-04-26 | 深圳希思凯科技有限公司 | Robot for cerebrovascular operations and operating device and system of robot |
| CN107811660A (en) * | 2017-11-29 | 2018-03-20 | 上海欧太医疗器械有限公司 | Medical tube structure and corresponding endoscope |
| CN108403073A (en) * | 2018-03-28 | 2018-08-17 | 泰州市桥梓光电科技有限公司 | A kind of flexibility ultrafine diameter endoscope |
-
2008
- 2008-06-23 CN CNU200820088903XU patent/CN201211175Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011054218A1 (en) * | 2009-11-06 | 2011-05-12 | 广州宝胆医疗器械科技有限公司 | Mother-baby endoscope system of hard cholecystoscope and flexible choledochoscope |
| CN101919725A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |
| CN102697455A (en) * | 2012-01-18 | 2012-10-03 | 广州宝胆医疗器械科技有限公司 | Optical coherence tomography (OCT) electronic bronchoscope system |
| CN105181149A (en) * | 2014-06-20 | 2015-12-23 | 国家电网公司 | Portable all- insulation voltage-resistant infrared temperature measurement endoscope |
| CN105181149B (en) * | 2014-06-20 | 2018-08-21 | 国家电网公司 | A kind of portable all insulation pressure resistance infrared measurement of temperature endoscope |
| CN105640479A (en) * | 2015-12-30 | 2016-06-08 | 嘉兴市大视野光学仪器有限公司 | Superfine electronic endoscope applied to video imaging operation |
| CN106580476A (en) * | 2017-01-20 | 2017-04-26 | 深圳希思凯科技有限公司 | Robot for cerebrovascular operations and operating device and system of robot |
| CN107811660A (en) * | 2017-11-29 | 2018-03-20 | 上海欧太医疗器械有限公司 | Medical tube structure and corresponding endoscope |
| CN108403073A (en) * | 2018-03-28 | 2018-08-17 | 泰州市桥梓光电科技有限公司 | A kind of flexibility ultrafine diameter endoscope |
| CN108403073B (en) * | 2018-03-28 | 2023-12-05 | 泰州市桥梓光电科技有限公司 | Flexible superfine diameter endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Tonglu Shikonghou Medical Device Co., Ltd. Assignor: Xu Shengyuan Contract record no.: 2011330000741 Denomination of utility model: Superfine flexible-pipe endoscope Granted publication date: 20090325 License type: Exclusive License Record date: 20110615 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20100623 |