CN112230423A - Endoscope for electronic image transmission by adopting optical fiber light guide and embedding method thereof - Google Patents
Endoscope for electronic image transmission by adopting optical fiber light guide and embedding method thereof Download PDFInfo
- Publication number
- CN112230423A CN112230423A CN202011249106.7A CN202011249106A CN112230423A CN 112230423 A CN112230423 A CN 112230423A CN 202011249106 A CN202011249106 A CN 202011249106A CN 112230423 A CN112230423 A CN 112230423A
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- optical fiber
- image transmission
- ccd
- endoscope
- cavity
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 96
- 230000005540 biological transmission Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2484—Arrangements in relation to a camera or imaging device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
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- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention discloses an endoscope for electronic image transmission by adopting optical fiber light guide, which comprises an optical fiber bundle for guiding light and a CCD/CMOS image transmission device, wherein the inner side of the optical fiber bundle is provided with a cavity for fixing the CCD/CMOS image transmission device and a plurality of optical fiber fibers, the optical fiber fibers are distributed on the inner side of the optical fiber bundle and in the region except the cavity, and the CCD/CMOS image transmission device is cemented and solidified at the top end inside the cavity. The invention aims to provide a CCD/CMOS image transmission device which is convenient to embed and has extremely high stability.
Description
Technical Field
The invention belongs to the technical field of electronic image transmission of endoscopes, and particularly relates to an endoscope for electronic image transmission by adopting optical fiber light guide and an embedding method thereof.
Background
The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, and is provided with an image sensor, an optical lens, a light source lighting device, a mechanical device and the like, and can enter the stomach through the oral cavity or enter the body through other natural pores.
The existing endoscope CCD/CMOS image transmission equipment is square, the section of the endoscope is circular, so the size of a light guide pipe is limited by the appearance of the CCD/CMOS image transmission equipment, and the problem of uneven light guide is caused by the problems that the optical fiber is flexible and the CCD/CMOS is hard, the optical fiber cannot be fixed, the optical fiber moves during the embedding process and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an endoscope which is convenient to embed a CCD/CMOS image transmission device and has extremely high stability and an embedding method thereof.
In order to achieve the above object, the present invention adopts the following technical solutions:
an endoscope adopting optical fiber light guide to carry out electronic image transmission comprises an optical fiber bundle for guiding light and CCD/CMOS image transmission equipment, wherein a cavity for fixing the CCD/CMOS image transmission equipment and a plurality of optical fiber fibers are arranged on the inner side of the optical fiber bundle, the optical fiber fibers are distributed on the inner side of the optical fiber bundle and in the area except the cavity, and the CCD/CMOS image transmission equipment is cemented and solidified at the top end inside the cavity.
Preferably, the plurality of optical fibers are distributed in parallel, and the top ends and the bottom ends of the optical fibers are fixedly connected with the top ends and the bottom ends of the optical fiber bundles respectively.
Still preferably, the cross-sectional shapes of the cavity and the CCD/CMOS image transmission device are consistent and are both square.
More preferably, the four top corners of the cavity are in contact with the side walls of the uniform optical fiber bundles.
Further preferably, the cross-sectional shape of the optical fiber is any one or more of a circle, a triangle, and a polygon.
Specifically, the cross-sectional diameter of the optical fiber is less than 1 mm.
Preferably, the bottom end of the CCD/CMOS image transmission device is connected with a lead for supplying power.
An embedding method of an endoscope for electronic image transmission by adopting optical fiber light guide comprises the following specific steps:
s1, preparing an optical fiber rod made of a hard material, wherein the optical fiber rod is composed of a cylinder and a cube, the cube is fixed at the end of the cylinder, and the diameter of the cylinder is consistent with the inner diameter of the cavity;
s2, fixing the CCD/CMOS image transmission equipment on the cube, inserting the optical fiber rod into the cavity, and supporting and shaping the optical fiber bundle;
s3, demolding the optical fiber rod, installing the CCD/CMOS image transmission device to the center of the top end of the optical fiber bundle cavity, and fixing the CCD/CMOS image transmission device and the optical fiber bundle by adopting a glue curing mode.
The invention has the advantages that: the invention adopts a single optical fiber with the diameter less than 1mm to reduce the size of the traditional endoscope, and the optical fiber is distributed around CCD/CMOS image transmission equipment, thereby ensuring the uniformity of illumination; during assembly, the optical fiber rod is made of a hard material, and can help the optical fiber to be shaped when being glued and cured together with the optical fiber light guide beam, the size of the optical fiber rod is consistent with that of the cavity, the optical fiber rod is extracted after demoulding, CCD/CMOS image transmission equipment is embedded, the stability is high, and the embedding method is simple, convenient and effective.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the assembly of the present invention;
FIG. 3 is a bottom view of the fiber optic bundle of the present invention;
FIG. 4 is a schematic view of the fixing of the fiber rod and the CCD/CMOS image transmission device according to the present invention;
the meaning of the reference symbols in the figures: 1. optical fiber bundle 101, optical fiber 102, cavity 2, CCD/CMOS image transmission equipment 3, optical fiber rod 301, cube 302, cylinder 4 and conducting wire.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1, the endoscope for electronic image transmission by optical fiber light guide of the present invention comprises an optical fiber bundle (1) for guiding light and a CCD/CMOS image transmission device (2), wherein a cavity (102) for fixing the CCD/CMOS image transmission device (2) and a plurality of optical fibers (101) are disposed inside the optical fiber bundle (1), the optical fibers (101) are distributed inside the optical fiber bundle (1) and in a region except the cavity (102), and the CCD/CMOS image transmission device (2) is cemented and cured at the top end inside the cavity (102).
The optical fiber bundles (1) are arranged in parallel, the top ends and the bottom ends of the optical fiber bundles (101) are fixedly connected with the top ends and the bottom ends of the optical fiber bundles (1) respectively, the cross section of each optical fiber bundle (101) is in any one or more of a circle, a triangle and a polygon, and the diameter of the cross section of each optical fiber bundle (101) is less than 1 mm.
The cross sections of the cavity (102) and the CCD/CMOS image transmission equipment (2) are identical in shape and are square, the side walls of the four top corners of the cavity (102) are in contact with the side walls of the uniform optical fiber bundles (1), and the bottom end of the CCD/CMOS image transmission equipment (2) is connected with a lead (4) for supplying power.
An embedding method of an endoscope for electronic image transmission by adopting optical fiber light guide, referring to fig. 2, comprises the following specific steps:
s1, preparing an optical fiber rod (3) made of a hard material, wherein the optical fiber rod (3) consists of a cylinder (302) and a cube (301), the cube (301) is fixed at the end part of the cylinder (302), and the diameter of the cylinder (302) is consistent with the inner diameter of the cavity (102);
s2, fixing the CCD/CMOS image transmission equipment (2) on the cube (301), inserting the optical fiber rod (3) into the cavity (102), and supporting and shaping the optical fiber bundle (1);
s3, demolding the optical fiber rod (3), installing the CCD/CMOS image transmission device (2) to the center of the top end of the cavity (102) of the optical fiber bundle (1), and fixing the CCD/CMOS image transmission device (2) and the optical fiber bundle (1) in a glue curing mode.
The invention adopts the optical fiber (101) with the diameter smaller than 1mm to reduce the size of the traditional endoscope, and the optical fiber (101) is distributed around the CCD/CMOS image transmission equipment (2), thereby ensuring the uniformity of illumination; during assembly, the optical fiber rod (3) is made of a hard material, the optical fiber rod (3) and the optical fiber (101) light guide beam are glued and cured together, the optical fiber (101) can be shaped, the size of the optical fiber rod (3) is consistent with that of the cavity (102), the optical fiber rod (3) is extracted after demoulding, the CCD/CMOS image transmission equipment (2) is embedded, the stability is extremely high, and the embedding method is simple, convenient and effective.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (8)
1. The endoscope for electronic image transmission by adopting optical fiber light guide comprises an optical fiber bundle (1) for guiding light and CCD/CMOS image transmission equipment (2), and is characterized in that a cavity (102) for fixing the CCD/CMOS image transmission equipment (2) and a plurality of optical fiber fibers (101) are arranged on the inner side of the optical fiber bundle (1), the optical fiber fibers (101) are distributed on the inner side of the optical fiber bundle (1) and in a region except the cavity (102), and the CCD/CMOS image transmission equipment (2) is cemented and cured at the top end inside the cavity (102).
2. An endoscope for electronic image transmission by using optical fiber to guide light according to claim 1, wherein a plurality of said optical fibers (101) are arranged in parallel with each other, and the top and bottom ends of the optical fibers (101) are fixedly connected with the top and bottom ends of the optical fiber bundle (1), respectively.
3. An endoscope for electronic image transmission by optical fiber light guide according to claim 1, wherein the cross-sectional shapes of the cavity (102) and the CCD/CMOS image transmission device (2) are identical and are square.
4. An endoscope for electronic image transmission by using optical fiber to guide light according to claim 3, wherein the side walls of the four uniform optical fiber bundles (1) at the top corners of the cavity (102) are contacted.
5. An endoscope for electronic image transmission by using optical fiber to guide light according to claim 1, wherein the shape of the cross section of the optical fiber (101) is any one or more of a circle, a triangle and a polygon.
6. An endoscope for electronic image transmission using optical fiber for guiding light according to claim 1, wherein the cross-sectional diameter of said optical fiber (101) is less than 1 mm.
7. An endoscope for electronic image transmission by adopting optical fiber to guide light according to claim 1, characterized in that the bottom end of the CCD/CMOS image transmission device (2) is connected with a lead (4) for supplying power.
8. The embedding method of the endoscope for electronic image transmission by adopting the optical fiber to guide the light according to the claim 1, which is characterized by comprising the following specific steps:
s1, preparing an optical fiber rod (3) made of a hard material, wherein the optical fiber rod (3) consists of a cylinder (302) and a cube (301), the cube (301) is fixed at the end part of the cylinder (302), and the diameter of the cylinder (302) is consistent with the inner diameter of the cavity (102);
s2, fixing the CCD/CMOS image transmission equipment (2) on the cube (301), inserting the optical fiber rod (3) into the cavity (102), and supporting and shaping the optical fiber bundle (1);
s3, demolding the optical fiber rod (3), installing the CCD/CMOS image transmission device (2) to the center of the top end of the cavity (102) of the optical fiber bundle (1), and fixing the CCD/CMOS image transmission device (2) and the optical fiber bundle (1) in a glue curing mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020109007586 | 2020-09-01 | ||
| CN202010900758 | 2020-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112230423A true CN112230423A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011249106.7A Pending CN112230423A (en) | 2020-09-01 | 2020-11-10 | Endoscope for electronic image transmission by adopting optical fiber light guide and embedding method thereof |
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| CN (1) | CN112230423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184649A (en) * | 2021-11-29 | 2023-05-30 | 深圳开立生物医疗科技股份有限公司 | Lighting system, endoscope and dimming method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313839A (en) * | 2008-06-28 | 2008-12-03 | 徐州雷奥医疗设备有限公司 | Rotatable soft-body endoscope |
| CN204935985U (en) * | 2015-09-01 | 2016-01-06 | 南塑建材塑胶制品（深圳）有限公司 | A kind of demoulding core of polyethylene pipe docking socket pipe fitting injection mould |
| CN106483653A (en) * | 2015-08-31 | 2017-03-08 | 松下电器产业株式会社 | endoscope |
| CN106473692A (en) * | 2015-08-31 | 2017-03-08 | 松下电器产业株式会社 | Endoscope |
| CN207799232U (en) * | 2018-02-26 | 2018-08-31 | 北京华之杰微视技术有限公司 | Small electronic endoscopic imaging CMOS modules |
| CN109856791A (en) * | 2018-12-25 | 2019-06-07 | 太原理工大学 | A kind of Sub-millimeter diameter superfine endoscope based on big illumination lighting fiber |
| CN210871445U (en) * | 2019-04-23 | 2020-06-30 | 美安创新医疗科技无锡有限公司 | Illumination device for endoscope and endoscope |
-
2020
- 2020-11-10 CN CN202011249106.7A patent/CN112230423A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313839A (en) * | 2008-06-28 | 2008-12-03 | 徐州雷奥医疗设备有限公司 | Rotatable soft-body endoscope |
| CN106483653A (en) * | 2015-08-31 | 2017-03-08 | 松下电器产业株式会社 | endoscope |
| CN106473692A (en) * | 2015-08-31 | 2017-03-08 | 松下电器产业株式会社 | Endoscope |
| CN204935985U (en) * | 2015-09-01 | 2016-01-06 | 南塑建材塑胶制品（深圳）有限公司 | A kind of demoulding core of polyethylene pipe docking socket pipe fitting injection mould |
| CN207799232U (en) * | 2018-02-26 | 2018-08-31 | 北京华之杰微视技术有限公司 | Small electronic endoscopic imaging CMOS modules |
| CN109856791A (en) * | 2018-12-25 | 2019-06-07 | 太原理工大学 | A kind of Sub-millimeter diameter superfine endoscope based on big illumination lighting fiber |
| CN210871445U (en) * | 2019-04-23 | 2020-06-30 | 美安创新医疗科技无锡有限公司 | Illumination device for endoscope and endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184649A (en) * | 2021-11-29 | 2023-05-30 | 深圳开立生物医疗科技股份有限公司 | Lighting system, endoscope and dimming method thereof |
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Application publication date: 20210115 |