CN113288018A - Endoscope illumination optical system - Google Patents
Endoscope illumination optical system Download PDFInfo
- Publication number
- CN113288018A CN113288018A CN202110794648.0A CN202110794648A CN113288018A CN 113288018 A CN113288018 A CN 113288018A CN 202110794648 A CN202110794648 A CN 202110794648A CN 113288018 A CN113288018 A CN 113288018A
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- China
- Prior art keywords
- fixedly connected
- shell
- camera
- optical system
- tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
Abstract
The invention discloses an endoscope illumination optical system, which comprises a shell, wherein an insertion tube is fixedly connected to the surface of one end of the shell, a camera tube is fixedly connected to the center of the interior of the insertion tube, a camera is fixedly mounted on the surface of one end of the camera tube, the surface of one end of the camera is fixedly connected to the center of one end of the insertion tube, optical fiber tubes are fixedly connected to the surfaces of two sides of the insertion tube, a light gathering column is fixedly connected to the side surface of one end of each optical fiber tube, the surface of each optical fiber tube is fixedly connected to the surfaces of two sides of the camera tube, a filling layer is fixedly filled in the side surface of the insertion tube, the surfaces of the filling layer are fixedly wrapped on the surfaces of the camera tube and the optical fiber tubes, a light shielding plate is rotatably mounted on the side surface of one end of the shell, a through hole is formed in the surface of the light shielding plate, and the surface of one side of the through hole is butted with the surface of one end of the optical fiber tube, so that the convenience and the stability of the use can be greatly improved, the safety of regulation and the illumination uniformity are guaranteed.
Description
Technical Field
The present invention relates to the field of endoscopes, and more particularly, to an endoscope illumination optical system.
Background
In present medical treatment, the use of endoscope is more and more common, through with camera and light source embedded inside the intubate, can insert the human interior inspection that inspects, does benefit to the discovery focus, has effectively improved the security and the efficiency of diagnosing.
But among the current endoscope illumination structure, distribute the both sides position of intubate with light pipe and camera tube more, just so cause the illumination offset to make a video recording to the position easily, cause light and shade to crisscross and influence the definition to be unfavorable for adjusting the light of a plurality of illumination points as required in the current structure, cause the camera lens to dazzle light because local reflection of light easily, influence and watch for a long time, await improving.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an endoscope illumination optical system, wherein an insertion tube is installed through a shell, and a camera tube and an optical fiber tube are further connected in a composite mode, and the endoscope illumination optical system can be symmetrically arranged, is favorable for uniform illumination and camera shooting, is convenient and stable, can be rotated and adjusted from the outside to shield light by combining installation of a light shielding plate with a through hole and a toggle wheel, is further used for adjusting illumination brightness and point positions, is favorable for adjustment according to an inspection part, is high in adaptability, avoids glare, can greatly improve the convenience and stability of use, and ensures the safety and illumination uniformity of adjustment.
In order to solve the above problems, the present invention adopts the following technical solutions.
An endoscope illumination optical system comprises a shell, wherein an insertion tube is fixedly connected to the surface of one end of the shell, a camera tube is fixedly connected to the center of the inner portion of the insertion tube, a camera is fixedly mounted on the surface of one end of the camera tube, the surface of one end of the camera is fixedly connected to the center of one end of the insertion tube, optical fiber tubes are fixedly connected to the surfaces of two sides of the insertion tube, light gathering columns are fixedly connected to the side surfaces of one end of each optical fiber tube, the surfaces of the optical fiber tubes are fixedly connected to the surfaces of two sides of the camera tube, a filling layer is fixedly filled in the side surfaces of the insertion tube, the surfaces of the filling layer are fixedly wrapped on the surfaces of the camera tube and the optical fiber tubes, a light shielding plate is rotatably mounted on the side surface of one end of the shell, a through hole is formed in the surface of the light shielding plate, one side surface of the through hole is abutted to the surface of one end of the optical fiber tube, and connecting teeth are arranged on the external surface of the light shielding plate, the one end surface of casing is equipped with the spread groove, the side of spread groove is rotated and is installed the thumb wheel, the surface of thumb wheel meshes in one side surface of connecting the tooth.
Furthermore, the number of the through holes is three, and the through holes are uniformly distributed on the half position of the surface of one side of the shading plate.
Furthermore, one end surface of the camera is fixedly connected with a connecting column, one end surface of the connecting column is fixedly provided with an electric wire, and the connecting column and the electric wire are installed through the camera, so that the camera is favorable for transmitting signals to peep inside and is convenient to watch.
Furthermore, the surface of the connecting column is located on one side of the shell, and the surface of one end of the wire is fixedly connected with the other side surface of the shell and is connected to the inside of the shell through the connecting column, so that the positioning and installation are facilitated, and the interference is avoided.
Further, the surface center department of light screen is equipped with the rotation hole, the side in rotation hole rotates the surface of connecting in the spliced pole, installs on the spliced pole through rotating the hole, can support the location to the light screen, guarantees to rotate the stability of adjusting.
Further, the other side fixed surface of casing installs the lamp pearl, the lamp pearl is located the opposite side surface of light screen, through at casing internally mounted lamp pearl, can give out light the illumination, does benefit to and adjusts the use.
Further, an opening box body is arranged on the surface of one side of the shell, long slits are evenly distributed on the side face of the opening box body, the opening box body is installed on the side face, the shell can be adjusted from the side face to be used, and interference is avoided.
Further, the side sliding connection of rectangular seam has the transparent plate, the both ends fixed adhesion in surface of transparent plate has soft magnetic stripe, through installing the transparent plate, can push inside and filter the light, avoids directly penetrating to arouse and dazzles light, improves the security of using.
Furthermore, one end surface of the transparent plate is positioned on the side surface of the opening combination body, and the other end surface of the transparent plate is connected to one side surface of the shell at equal intervals.
Compared with the prior art, the invention has the advantages that:
(1) this scheme passes through casing installation intubate, and then composite connection camera tube and fiber tube, can symmetrical arrangement, does benefit to even illumination and makes a video recording, and convenient stable combines the light screen and the driving wheel that the installation has the through-hole, can follow the outside and rotate the regulation and carry out the shading, and then adjusts illumination brightness and position, does benefit to and adjusts according to the inspection position, and adaptability is high, avoids dazzling light.
(2) Through camera installation spliced pole and electric wire, do benefit to transmission signal and peep in, conveniently watch.
(3) The connecting column is connected to the inside of the shell, so that the positioning and installation are facilitated, and the interference is avoided.
(4) The connecting column is installed through the rotating hole, so that the shading plate can be supported and positioned, and the stability of rotating adjustment is ensured.
(5) Through at casing internally mounted lamp pearl, can give out light and throw light on, do benefit to adjust and use.
(6) Through side installation opening box body, can adjust the use from the side, avoid interfering.
(7) Through the installation transparent plate, can push inside and filter the light, avoid directly penetrating to arouse and dazzle light, improve the security of using.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the toggle wheel connection of FIG. 1 in accordance with the present invention at location A;
FIG. 3 is a schematic side view of the light shielding plate of the present invention;
fig. 4 is a schematic cross-sectional view of the transparent plate connection of the present invention.
The reference numbers in the figures illustrate:
the device comprises a shell 1, an 11 inserting tube, a 12 camera tube, a 13 camera, a 14 optical fiber tube, a 15 light-gathering column, a 16 light screen, a 17 through hole, 18 connecting teeth, a 19 filling layer, a 2 connecting groove, a 21 poking wheel, a 22 connecting column, 23 electric wires, 24 rotating holes, 25 lamp beads, a 26 opening box body, 27 long strip seams, 28 transparent plates and 29 soft magnetic strips.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, an endoscope illumination optical system includes a housing 1, referring to fig. 1, 2 and 3, an insertion tube 11 is fixedly connected to a surface of one end of the housing 1, a camera tube 12 is fixedly connected to a center of an inner portion of the insertion tube 11, a camera 13 is fixedly mounted on a surface of one end of the camera tube 12, a surface of one end of the camera 13 is fixedly connected to a center of one end of the insertion tube 11, optical fiber tubes 14 are fixedly connected to surfaces of two sides of the insertion tube 11, the inner portion can reflect light rays and further facilitate the light rays to pass through, the light rays are condensed and emitted from a condensing column 15 at an end portion, an observation position can be illuminated, a camera inspection is facilitated, the use is facilitated, safety and stability are achieved, a condensing column 15 is fixedly connected to a side surface of one end of the optical fiber tube 14, the surface of the optical fiber tube 14 is fixedly connected to surfaces of two sides of the camera tube 12, a filling layer 19 is fixedly filled and supported inside, guarantee structural stability, avoid producing the cavity and interfere the use, the fixed surface of filling layer 19 wraps up in the surface of camera tube 12 and fiber tube 14, the one end side of casing 1 rotates and installs light screen 16, the surface of light screen 16 is equipped with through-hole 17, counterpoint carries out the printing opacity to fiber tube 14, carry out the shading after the dislocation, do benefit to and adjust the use, convenient and stable, a side surface butt joint in fiber tube 14 of through-hole 17 is on the one end surface, light screen 16's the outer face of helping is equipped with connecting tooth 18, the one end surface of casing 1 is equipped with spread groove 2, the side rotation of spread groove 2 installs thumb wheel 21, can follow the undulant regulation of outside, convenient and stable, can not interfere, the surface of thumb wheel 21 meshes in a side surface of connecting tooth 18.
Referring to fig. 1, a connection column 22 is fixedly connected to a surface of one end of a camera 13, a wire 23 is fixedly installed to a surface of one end of the connection column 22, the connection column 22 and the wire 23 are installed through the camera 13, which is beneficial to transmitting signals to a display screen for peeping, and is convenient for viewing, the surface of the connection column 23 is located at one side of a shell 1, the surface of one end of the wire 23 is fixedly connected to the other side surface of the shell 1, and is connected to the inside of the shell 1 through the connection column 22, which is beneficial to positioning and installation, and interference is avoided, a rotation hole 24 is arranged at the center of the surface of a light screen 16, the side surface of the rotation hole 24 is rotatably connected to the surface of the connection column 22, and is installed on the connection column 22 through the rotation hole 24, which can support and position the light screen 16, so as to ensure the stability of rotation adjustment, and a lamp bead 25 is fixedly installed on the surface of the other side of the shell 1, and the lamp bead 25 is located on the surface of the light screen 16, through at casing 1 internally mounted lamp pearl 25, can give out light and throw light on, do benefit to adjust and use.
Please refer to fig. 1 and 4, an opening box 26 is disposed on a side surface of the housing 1, a long slit 27 is uniformly disposed on a side surface of the opening box 26, the opening box 26 is installed on a side surface, the housing can be adjusted from the side surface for use, and interference is avoided, a transparent plate 28 is slidably connected to a side surface of the long slit 27, soft magnetic strips 29 are fixedly adhered to surfaces of two ends of the transparent plate 28, the housing can be pushed into the housing to filter light by installing the transparent plate 28, and glare caused by direct irradiation is avoided, so that the use safety is improved, the soft magnetic strips 29 are beneficial to adsorption and positioning, the adjustment stability is ensured, and loosening and falling are avoided, one end surface of the transparent plate 28 is located on a side surface of the opening combination 26, and the other end surface of the transparent plate 28 is connected to a side surface of the housing 1 at equal intervals.
When the LED lamp is used, the lamp beads 25 can be opened to emit light for illumination, the light enters the optical fiber tubes 14 through the through holes 17, the light can be reflected inside the optical fiber tubes, the light can be favorably transmitted, the light is condensed by the light condensing columns 15 at the ends and is emitted, the observation position can be illuminated, the camera inspection is convenient, the use is favorable, after the observation position is illuminated, the reflected light enters the camera tube 12, the image is shot by the camera 13 and is transmitted to an external display screen, the observation and the inspection can be carried out, the operation is convenient and efficient, the dial wheel 21 can be rotated from the outside, the engaging connecting teeth 18 drive the light shielding plates 16 to rotate, the upper through holes 17, the lower through holes 17 and the upper optical fiber tubes 14 and the lower optical fiber tubes 14 are locally staggered, the entering light can be reduced, the adjustment of light and shade is convenient for comparison and observation, when one through hole 17 at one side is used simultaneously, the optical fiber tubes 14 at only one side can be ensured to be transparent, and polarized light illumination can be realized, do benefit to different demands and adjust, can insert casing 1 along rectangular seam 27 with transparent plate 28 from the edgewise simultaneously, adsorb the location through soft magnetic stripe 29, and then keep apart in lamp pearl 25 front sides, can filter light, weaken intensity and penetrate the effect directly, just also can avoid dazzling the light, guarantee the definition that the camera was shot, do benefit to and adjust the use, the practicality is high, and application range is more extensive.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. An endoscope illumination optical system comprising a housing (1), characterized in that: an insertion pipe (11) is fixedly connected to the surface of one end of the shell (1), a camera tube (12) is fixedly connected to the center of the interior of the insertion pipe (11), a camera (13) is fixedly mounted to the surface of one end of the camera tube (12), the surface of one end of the camera (13) is fixedly connected to the center of one end of the insertion pipe (11), optical fiber tubes (14) are fixedly connected to the surfaces of the two sides of the insertion pipe (11), a light gathering column (15) is fixedly connected to the side face of one end of each optical fiber tube (14), the surfaces of the optical fiber tubes (14) are fixedly connected to the surfaces of the two sides of the camera tube (12), a filling layer (19) is fixedly filled in the side face of the insertion pipe (11), the surface of the filling layer (19) is fixedly wrapped on the surfaces of the camera tube (12) and the optical fiber tubes (14), and a light shielding plate (16) is rotatably mounted to the side face of one end of the shell (1), the surface of light screen (16) is equipped with through-hole (17), a side surface butt joint in the one end surface of optic fibre pipe (14) of through-hole (17), the foreign surface of light screen (16) is equipped with connection tooth (18), the one end surface of casing (1) is equipped with spread groove (2), the side of spread groove (2) is rotated and is installed stirring wheel (21), the surface of stirring wheel (21) meshes in a side surface of connecting tooth (18).
2. An endoscope illumination optical system according to claim 1, characterized in that: the number of the through holes (17) is three, and the through holes are uniformly distributed at the half position of the surface of one side of the shading plate (16).
3. An endoscope illumination optical system according to claim 1, characterized in that: one end surface of the camera (13) is fixedly connected with a connecting column (22), and one end surface of the connecting column (22) is fixedly provided with an electric wire (23).
4. An endoscope illumination optical system according to claim 3, characterized in that: the surface of the connecting column (23) is positioned at one side of the shell (1), and one end surface of the wire (23) is fixedly connected with the other side surface of the shell (1).
5. An endoscope illumination optical system according to claim 1, characterized in that: the center of the surface of the light shielding plate (16) is provided with a rotating hole (24), and the side surface of the rotating hole (24) is rotatably connected to the surface of the connecting column (22).
6. An endoscope illumination optical system according to claim 1, characterized in that: the lamp bead (25) is fixedly mounted on the surface of the other side of the shell (1), and the lamp bead (25) is located on the surface of the other side of the light screen (16).
7. An endoscope illumination optical system according to claim 1, characterized in that: the shell is characterized in that an opening box body (26) is arranged on the surface of one side of the shell (1), and long slits (27) are evenly distributed on the side surface of the opening box body (26).
8. An endoscope illumination optical system according to claim 7, characterized in that: the side surface of the long seam (27) is connected with a transparent plate (28) in a sliding manner, and soft magnetic strips (29) are fixedly adhered to the surfaces of the two ends of the transparent plate (28).
9. An endoscope illumination optical system according to claim 8, characterized in that: one end surface of the transparent plate (28) is positioned on the side surface of the opening combination body (26), and the other end surface of the transparent plate (28) is connected with one side surface of the shell (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794648.0A CN113288018A (en) | 2021-07-14 | 2021-07-14 | Endoscope illumination optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110794648.0A CN113288018A (en) | 2021-07-14 | 2021-07-14 | Endoscope illumination optical system |
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| Publication Number | Publication Date |
|---|---|
| CN113288018A true CN113288018A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110794648.0A Pending CN113288018A (en) | 2021-07-14 | 2021-07-14 | Endoscope illumination optical system |
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| Country | Link |
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| CN (1) | CN113288018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796820A (en) * | 2021-09-23 | 2021-12-17 | 北京博莱德光电技术开发有限公司 | Brightness adjusting device of camera light source system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226338A (en) * | 2013-05-23 | 2014-12-08 | コニカミノルタ株式会社 | Endoscope |
| CN104224441A (en) * | 2014-02-27 | 2014-12-24 | 青岛光电电子器具有限公司 | Visual earpick |
| CN207545072U (en) * | 2017-05-05 | 2018-06-29 | 中国人民武装警察部队总医院 | Multispectral fluorescence imaging system based on rigid endoscope |
| CN112368626A (en) * | 2018-12-28 | 2021-02-12 | Hoya株式会社 | Endoscope and endoscope system |
-
2021
- 2021-07-14 CN CN202110794648.0A patent/CN113288018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226338A (en) * | 2013-05-23 | 2014-12-08 | コニカミノルタ株式会社 | Endoscope |
| CN104224441A (en) * | 2014-02-27 | 2014-12-24 | 青岛光电电子器具有限公司 | Visual earpick |
| CN207545072U (en) * | 2017-05-05 | 2018-06-29 | 中国人民武装警察部队总医院 | Multispectral fluorescence imaging system based on rigid endoscope |
| CN112368626A (en) * | 2018-12-28 | 2021-02-12 | Hoya株式会社 | Endoscope and endoscope system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796820A (en) * | 2021-09-23 | 2021-12-17 | 北京博莱德光电技术开发有限公司 | Brightness adjusting device of camera light source system |
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