CN104013377A - Optical fiber bundle endoscope tube capable of being deformed by bending - Google Patents
Optical fiber bundle endoscope tube capable of being deformed by bending Download PDFInfo
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- CN104013377A CN104013377A CN201410254548.9A CN201410254548A CN104013377A CN 104013377 A CN104013377 A CN 104013377A CN 201410254548 A CN201410254548 A CN 201410254548A CN 104013377 A CN104013377 A CN 104013377A
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Abstract
The invention discloses an optical fiber bundle endoscope tube capable of being deformed by bending. The optical fiber bundle endoscope tube capable of being deformed by bending is characterized in that the surface of an optical fiber bundle is wrapped by a thin film, a composite structure that an optical fiber inner core is wrapped by the thin film is formed, the thin film is made of electrostriction materials or piezoelectric materials, an external power source applies the electric field effect to the thin film through a thin conductor wrapped by an insulation layer, the thin film has stretching deformation in the length extending direction of the optical fiber bundle, and optical fibers have bending deformation. By means of the optical fiber bundle endoscope tube capable of being deformed by bending, the bending and deforming optical fiber bundle is applied to the endoscope tube, the external power source is controlled by a control system, the deformation state of the optical fiber bundle is accordingly controlled, the direction of the optical fibers can be automatically changed according to control of a doctor, and the optical fibers can reach the target medical treatment detection portion. Shape changes of the bending and deforming optical fiber bundle can be controlled, the optical fiber bundle can be used for aerial imaging and can serve as the endoscope tube, the tube diameter of an endoscope will be reduced, and pains of a patient are reduced.
Description
Technical field
The present invention relates to a kind of endoscope pipeline, particularly relate to the pipeline with a kind of deformable fibre bundle endoscope, be applied to communication and medical and health industry, be particularly applied to the fiber-optic signal line field of endoscope.
Background technology
Endoscope is widely used in the diagnosis and treatment of human body diseases, has intuitively the advantage that wound is little.But if the pipe of endoscope is just as optical fiber thickness, less to the damage meeting of human body like this, can alleviate patient's misery.If the pipe of endoscope, just as fine rule, as several optical fiber thicknesses, so, even can reach by blood vessel each portion of human body, but the current report that also there is no relevant this respect technical products.
Summary of the invention
In order to solve prior art problem, the object of the invention is to overcome the deficiency that prior art exists, a kind of bent distortion fibre bundle endoscope pipeline is provided, at coated many thin film in the surface of fibre bundle, this thin film can be automatically controlled flexible by thin wire, so as to changing direction and the shape of endoscope's optical probe beam, can be used for aerial image.The present invention bends distortion fibre bundle and is applied to, in endoscope's pipeline, will reduce the caliber of endoscope, reduces patient's misery.
For achieving the above object, the present invention adopts following technical proposals:
A kind of bent distortion fibre bundle endoscope pipeline, comprise fibre bundle, it is characterized in that: between the coated thin film in surface of described fibre bundle or optical fiber, have thin film, form the composite construction of film coated optical fiber inner core, the material of described thin film is electrostriction material or piezoelectric, external control power supply is connected described thin film and is applied electric field action by having the coated thin wire of insulating barrier, make described thin film along the bearing of trend generation dilatation of described fibre bundle length, fibre bundle is occured bending and deformation; The appearance of fibre bundle has the pliable and tough polymer protection layer of one deck.
As the preferred technical scheme of the present invention, thin film is that strip and block film combinations forms, and the thin film of different sticks is independently applied respectively to electric field action.
Improvement as technique scheme of the present invention, distortion section at fibre bundle, along the circumferential symmetry of optical fiber, be coated the thin film of two, make two thin film across the setting of fibre bundle relative position, respectively two thin film are applied to the electric field action that voltage is contrary, make a thin film generation elongation strain, and make another piece thin film shrink distortion, thereby make fibre bundle, at its distortion section, bending distortion occur.
As the improvement of technique scheme of the present invention, by control system, control external power source, to the different thin film of the distortion section at optical fiber, apply respectively the electric field action of setting, thereby control the deformation state of fibre bundle.
The material of above-mentioned thin film is any several compounds in vinyl acetate, isobutene., methyl methacrylate and vinyl benzoate and the copolymer of vinylidene cyanide, or is polyvinylidene fluoride vinyl compound, or is piezoquartz, or is piezoelectric ceramics.
The material of above-mentioned thin film is preferably the sub-ethylene of poly-two fluorine.
The present invention bend distortion optical fiber can apply and endoscope's pipeline in, endoscope's pipeline consists of optical fiber, at the coated thin film in the surface of fibre bundle, form the composite construction of film coated optical fiber inner core, the material of thin film is electrostriction material or piezoelectric, external power source applies electric field action by having the coated thin wire of insulating barrier to thin film, make thin film along the bearing of trend generation dilatation of fibre bundle length, fibre bundle is occured bending and deformation, by control system, control external power source, thereby control the deformation state of fibre bundle, optical fiber can independently be changed direction according to doctor's control, and arrive target medical treatment and detect position.
The present invention compared with prior art, has following apparent outstanding substantive distinguishing features and remarkable advantage:
1. the fibre bundle of the bent distortion fibre bundle of the present invention endoscope pipeline surface is coated many thin film, and this thin film can be automatically controlled flexible by thin wire, realizes the controllable bending of optical fiber and sell off shape;
2. the bent distortion fibre bundle of the present invention endoscope pipeline can be widely used in communication and medical and health industry, particularly in the application of health care endoscope, optical fiber can be controlled and independently change direction with doctor, simplify endoscope structure, significantly reduce the caliber of endoscope, reduce patient's misery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bent distortion fibre bundle of the embodiment of the present invention one endoscope pipeline.
Fig. 2 is that the crooked situation schematic diagram of a kind of direction occurs the embodiment of the present invention one under DC Electric Field.
Fig. 3 is the crooked situation schematic diagram that another kind of direction occurs the embodiment of the present invention one under DC Electric Field.
Fig. 4 is the cross-sectional configuration schematic diagram of the bent distortion fibre bundle of the embodiment of the present invention one endoscope pipeline.
The specific embodiment
Details are as follows for the preferred embodiments of the present invention:
embodiment mono-:
In the present embodiment, referring to Fig. 1～Fig. 4, the bent distortion fibre bundle of basis endoscope pipeline, comprise fibre bundle 1, at the coated thin film 2 in the surface of fibre bundle 1, form the composite construction of film coated optical fiber inner core, the material piezoelectric Kynoar of thin film 2, external power source applies electric field action by having insulating barrier coated thin wire 3 to thin film 2, makes thin film 2 along the bearing of trend generation dilatation of fibre bundle 1 length, and fibre bundle 1 is occured bending and deformation.In the present embodiment, thin film 2 forms for strip and block film combinations, and each fritter thin film 2 connects a copper wire that insulating barrier is coated, connects power supply after copper wire, and the thin film 2 of different sticks is independently applied respectively to electric field action.The outer surface of fibre bundle is layer protective layer 4, is conducive to the pliable and tough flexible of optical fiber.
In the present embodiment, a distortion section at fibre bundle 1, along the circumferential symmetry of fibre bundle 1, be coated the thin film 2 of two, make two thin film 2 across fibre bundle 1 relative position setting, respectively two thin film 2 are applied to the electric field action that voltage is contrary, make a thin film 2 that elongation strain occur, and make another piece thin film 2 shrink distortion, thereby make optical fiber 1, at its distortion section, bending distortion occur.
In the present embodiment, the optical fiber preparing, controls external power source by control system, applies respectively the electric field action of setting to the different thin film 2 of the distortion section at fibre bundle 1, thereby the deformation state of controlling optical fiber 1, changes the swaying direction of the head of fibre bundle.
The bent distortion fibre bundle of the present embodiment endoscope pipeline, controls external power source by control system, thereby controls the deformation state of fibre bundle 1, and fibre bundle 1 can independently be changed direction according to doctor's control, and arrives target medical treatment detection position.
embodiment bis-:
The present embodiment and embodiment mono-are basic identical, and special feature is:
In the present embodiment, at the poly-two fluorine of the coated piezoelectric membrane in the surface of fibre bundle sub-ethylene, i.e. polyvinylidenefluoride, PVDF, each small pieces thin film connects a copper wire that insulating barrier is coated, connects power supply after copper wire, over against the voltage that applies of thin film contrary.The optical fiber preparing can carry out flexural deformation after energising, and the swaying direction of the head of optical fiber is changed.The sub-ethylene flexibility of poly-two fluorine is good, high voltage withstanding, and its breakdown voltage is higher approximately 100 times than PZT, is applicable to high voltage input and produces electrostrictive.
By reference to the accompanying drawings the embodiment of the present invention is illustrated above; but the invention is not restricted to above-described embodiment; can also make multiple variation according to the object of innovation and creation of the present invention; the change of making under all spirit according to technical solution of the present invention and principle, modification, substitute, combination, simplify; all should be equivalent substitute mode; as long as goal of the invention according to the invention; only otherwise deviate from know-why and the inventive concept that the present invention bends distortion optical fiber and the application in endoscope's pipeline thereof, all belong to protection scope of the present invention.
Claims (6)
1. a bent distortion fibre bundle endoscope pipeline, comprise fibre bundle (1), it is characterized in that: between the coated thin film (2) in surface of described fibre bundle (1) or optical fiber, have thin film (2), form the composite construction of film coated optical fiber inner core, the material of described thin film (2) is electrostriction material or piezoelectric, external control power supply is connected described thin film (2) and is applied electric field action by having the coated thin wire of insulating barrier (3), make described thin film (2) along the bearing of trend generation dilatation of described fibre bundle (1) length, fibre bundle (1) is occured bending and deformation, the appearance of fibre bundle (1) has the pliable and tough polymer protection layer of one deck (4).
2. bent distortion fibre bundle according to claim 1 endoscope pipeline, is characterized in that: described thin film (2) forms for strip and block film blocking Symmetric Composite, and the described thin film (2) of different sticks is independently applied respectively to electric field action.
3. bent distortion fibre bundle according to claim 2 endoscope pipeline, it is characterized in that: at the distortion section of described fibre bundle (1), along the circumferential symmetry of described fibre bundle (1), be coated the described thin film (2) of two, make two described thin film (2) across described fibre bundle (1) relative position setting, insulated from each other separating between two thin film (2), respectively two described thin film (2) are applied to the electric field action that voltage is contrary, make a described thin film (2) that elongation strain occur, and make thin film (2) described in another piece shrink distortion, thereby make described fibre bundle (1), at its distortion section, bending distortion occur.
4. bent distortion fibre bundle according to claim 3 endoscope pipeline, it is characterized in that: by control system, control external power source, different described thin film (2) to the distortion section at described fibre bundle (1) applies the electric field action of setting respectively, thereby controls the required deformation state of described fibre bundle (1).
5. according to the bent distortion fibre bundle endoscope pipeline described in any one in claim 1～4, it is characterized in that: the material of described thin film (2) is any several compounds in vinyl acetate, isobutene., methyl methacrylate and vinyl benzoate and the copolymer of vinylidene cyanide, or be polyvinylidene fluoride vinyl compound, or be piezoquartz, or be piezoelectric ceramics.
6. bent distortion fibre bundle according to claim 3 endoscope pipeline, is characterized in that: the material of described thin film (2) is the sub-ethylene of poly-two fluorine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254548.9A CN104013377A (en) | 2014-06-10 | 2014-06-10 | Optical fiber bundle endoscope tube capable of being deformed by bending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254548.9A CN104013377A (en) | 2014-06-10 | 2014-06-10 | Optical fiber bundle endoscope tube capable of being deformed by bending |
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| CN104013377A true CN104013377A (en) | 2014-09-03 |
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| CN201410254548.9A Pending CN104013377A (en) | 2014-06-10 | 2014-06-10 | Optical fiber bundle endoscope tube capable of being deformed by bending |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017168722A1 (en) * | 2016-03-31 | 2017-10-05 | オリンパス株式会社 | Optical fibre scanner, illumination device, and observation device |
| CN110425974A (en) * | 2019-07-26 | 2019-11-08 | 中国石油天然气集团公司管材研究所 | A method of nonmetallic gathering line military service elongation strain is monitored on-line |
| WO2021208657A1 (en) * | 2020-04-13 | 2021-10-21 | 珠海明象医用科技有限公司 | Electro-deformation bending endoscope |
| CN113730824A (en) * | 2021-09-08 | 2021-12-03 | 北京翌光医疗科技研究院有限公司 | Optical medical device |
| CN117298473A (en) * | 2023-11-29 | 2023-12-29 | 深圳腾复医疗科技有限公司 | Catheter and catheter bending evaluation system |
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| CN1870930A (en) * | 2003-08-20 | 2006-11-29 | 新引导系统公司 | Activated polymer articulated instruments and methods of insertion |
| JP2010099299A (en) * | 2008-10-24 | 2010-05-06 | Seiko Epson Corp | Intracorporeal insertion implement |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017168722A1 (en) * | 2016-03-31 | 2017-10-05 | オリンパス株式会社 | Optical fibre scanner, illumination device, and observation device |
| WO2017168809A1 (en) * | 2016-03-31 | 2017-10-05 | オリンパス株式会社 | Optical fibre scanner, illumination device, and observation device |
| JPWO2017168809A1 (en) * | 2016-03-31 | 2019-02-28 | オリンパス株式会社 | Optical fiber scanner, illumination device and observation device |
| CN110425974A (en) * | 2019-07-26 | 2019-11-08 | 中国石油天然气集团公司管材研究所 | A method of nonmetallic gathering line military service elongation strain is monitored on-line |
| WO2021208657A1 (en) * | 2020-04-13 | 2021-10-21 | 珠海明象医用科技有限公司 | Electro-deformation bending endoscope |
| CN113730824A (en) * | 2021-09-08 | 2021-12-03 | 北京翌光医疗科技研究院有限公司 | Optical medical device |
| CN113730824B (en) * | 2021-09-08 | 2024-03-22 | 北京翌光医疗科技研究院有限公司 | Phototherapy device |
| CN117298473A (en) * | 2023-11-29 | 2023-12-29 | 深圳腾复医疗科技有限公司 | Catheter and catheter bending evaluation system |
| CN117298473B (en) * | 2023-11-29 | 2024-03-26 | 深圳腾复医疗科技有限公司 | Catheter and catheter bending evaluation system |
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Application publication date: 20140903 |