CN209595702U - Endoscope 3D pedestal and component - Google Patents
Endoscope 3D pedestal and component Download PDFInfo
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- CN209595702U CN209595702U CN201822171538.5U CN201822171538U CN209595702U CN 209595702 U CN209595702 U CN 209595702U CN 201822171538 U CN201822171538 U CN 201822171538U CN 209595702 U CN209595702 U CN 209595702U
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- optical fiber
- inner sleeve
- endoscope
- ferrule
- hole
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Abstract
The utility model discloses a kind of endoscope 3D pedestal and component; endoscope 3D pedestal is for installing CCD camera assembly; including ferrule; optical fiber inner sleeve and lens protection baffle; the optical fiber inner sleeve is installed in the ferrule, and the accommodating space of receiving bundling optical fiber is formed between ferrule；The optical fiber inner sleeve has side end face and lens protection hole; the side end face includes opposite arc surface and plane side; the accommodating space is formed between the inner wall of ferrule and the plane side of the optical fiber inner sleeve, and the lens protection baffle is set in the lens protection hole of the optical fiber inner sleeve.The utility model endoscope 3D increases irradiating angle, avoids and the black blind area of corner occurs when illumination.
Description
Technical field
The utility model relates to medical instruments fields, and the endoscope of organ is checked applied to importing human body, more particularly, to
A kind of new endoscopic 3D pedestal and component.
Background technique
With the fast development of medical device industry, the requirement to endoscope is also higher and higher, therefore the irradiation of endoscope
It can be more and more important in the medical device industry of range afterwards.Existing endoscope 3D pedestal due to be equipped with fiber optic protection
Window, so that irradiating angle is small, illumination zone is generally at 80 degree or so, in this way it is possible that the black blind area of corner, existing simultaneously
Some endoscope 3D understructure parts are too many, and assembling is complicated, are difficult to process, finished product yield is not also high.
And traditional 3D Minimally Invasive Surgery laparoscope and thoracoscope are mainly that cold light source by optical fiber provides light filling for 3D camera lens,
3D camera lens is by optical imagery handling on the influence sensor and processor of image transmission to rear end.Such as Chinese invention patent
A kind of full HD 3D electronic laparoscope system is disclosed in CN108542335A, this application is by optical fiber illuminating system by optical fiber front end
Panel, Fibre Optical Sensor unit and LED cold light source composition, LED cold light source provide illumination for entire optical imaging system, use
CMOS imaging sensor substitutes fiber optic transmission image.Light directly is completed in laparoscope front end using cmos image sensor
Power information conversion.Due to a part irradiation that optical fiber front console has thickness to block optical fiber, so that final irradiating angle is also 80
Degree left and right.
It is therefore desirable to make improvement on this basis, by reducing component assembly, increase optical fiber filling quantity, further
Increase irradiating angle, avoid the black blind area of corner occur when illumination, improve finished product yield.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of endoscope 3D pedestal and component, letter are provided
Change pedestal design to increase the filling quantity of optical fiber, improve irradiation angle range, avoids the black at angle occur when illumination
Blind area.
To achieve the above object, the utility model proposes following technical solutions: a kind of endoscope 3D understructure comprising
Ferrule, optical fiber inner sleeve and lens protection baffle, the optical fiber inner sleeve is installed in the ferrule, and and ferrule
Between be formed with receiving bundling optical fiber accommodating space；The optical fiber inner sleeve has side end face and lens protection hole, the side end face
Including opposite arc surface and plane side, the accommodating space is formed in the inner wall of ferrule and the flat side of the optical fiber inner sleeve
Between face, the lens protection baffle is set in the lens protection hole of the optical fiber inner sleeve.
Preferably, the bundling optical fiber is formed by multicore beam optical fiber boundling, and is covered with the accommodating space.
Preferably, the ferrule has inner wall, opposite on the inner wall to be equipped with groove and be formed in notch end
Stopper section.
Preferably, the groove matched with the stopper section is respectively provided on the opposite arc surface of the optical fiber inner sleeve.
Preferably, the lens protection hole includes the different camera lens accepting hole and baffle fixation hole in aperture, and the camera lens is protected
Guard block piece is installed in the baffle fixation hole.
Preferably, the diameter of the baffle fixation hole is greater than the diameter of the camera lens accepting hole.
Preferably, one end of the bundling optical fiber is installed in the accommodating space, including end face, bundling optical fiber plane and
Bundling optical fiber arc surface, the bundling optical fiber arc surface fit with the ferrule inner wall, the bundling optical fiber plane with
The optical fiber inner sleeve plane fits.
Preferably, the optical fiber inner sleeve has upper surface, the upper surface of the end face of institute's bundling optical fiber and the optical fiber inner sleeve
Flush.
A kind of endoscope 3D component with above-mentioned endoscope 3D pedestal, including CCD camera assembly is also disclosed in the utility model
And bundling optical fiber, the CCD camera assembly are installed in the optical fiber inner sleeve.
Preferably, it includes that the different camera lens accepting hole in aperture and baffle are fixed that upper lens protection hole is covered in the optical fiber
Hole, the CCD camera assembly include camera base and camera lens, and the camera lens is contained in the camera lens accepting hole.
The beneficial effects of the utility model are:
1, the endoscope 3D understructure and component of the utility model increases optical fiber filling quantity, increases irradiating angle,
Avoid the black blind area of the corner occurred when illumination.
2, the utility model structure is simple, and convenient for operation, finished product yield is high.
Detailed description of the invention
Fig. 1 is the endoscope 3D pedestal of the utility model and the decomposition diagram of bundling optical fiber, CCD camera assembly；
Fig. 2 is the structural schematic diagram of the utility model optical fiber inner sleeve；
Fig. 3 is the endoscope 3D pedestal of the utility model and the main view of bundling optical fiber, CCD camera assembly.
Appended drawing reference: 1, ferrule, 11, groove, 12, stopper section, 2, optical fiber inner sleeve, 21, upper surface, 22, arc surface,
23, plane side, 24, camera lens accepting hole, 25, baffle fixation hole, 26, groove, 3, lens protection baffle, 4, bundling optical fiber, 41,
End face, 42, bundling optical fiber plane, 43, bundling optical fiber arc surface, 5, accommodating space, 9, CCD camera assembly, 91, camera base,
92, camera lens, R, fiber-optic illuminated angle.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the revealed endoscope 3D pedestal of the utility model and component are taken the photograph for installing
As head assembly 9, including ferrule 1, optical fiber inner sleeve 2 and lens protection baffle 3, the optical fiber inner sleeve 2 are installed in the optical fiber
In casing 1, and the accommodating space 5 for accommodating bundling optical fiber 4 is formed between ferrule 1, CCD camera assembly 9 is installed in the light
In fine inner sleeve 2, lens protection baffle 3 is installed in the camera lens that CCD camera assembly 9 is blocked in the optical fiber inner sleeve 2.
Specifically, in a tubular form, the inner and outer wall with circular ring shape, the inner wall is opposite for the ferrule 1
It is respectively provided with a groove 11 on two sides and is formed in the stopper section 12 of 11 one end of groove.The optical fiber inner sleeve 2 is installed in the light
In fine pipe sleeve 1, with upper surface 21, lower end surface, the side end face of the upper surface 21 and lower end surface, the side bread are connected
Include the arc surface 22 being oppositely arranged respectively and plane side 23.The upper surface 21 has been extended to form by the downward end face of entad
The quantity in lens protection hole, lens protection hole is consistent with the quantity of camera lens on CCD camera assembly 9, the lens protection in the present embodiment
There are two hole settings, and each lens protection hole includes the different camera lens accepting hole 24 and baffle fixation hole 25 in aperture, and baffle
The aperture of fixation hole 25 is greater than the aperture of camera lens accepting hole 24, and the camera lens accepting hole 24 is used to accommodate the mirror of CCD camera assembly 9
Head, the baffle fixation hole 25 is for fixing the lens protection baffle 3.On two opposite arc surfaces 22 of the optical fiber inner sleeve 2
It is respectively provided with the groove 26 matched with the stopper section 12 on the ferrule 1, for optical fiber inner sleeve 2 described in backstop in light
Rigging position in fiber coating pipe 1.
Further, when the optical fiber inner sleeve 2 is packed into ferrule 1 from one end of ferrule 1, by the optical fiber
The arc surface 22 of inner sleeve 2 is placed in the direction to align with the groove 11 of the ferrule 1 and promotes the optical fiber inner sleeve 2, until
When groove 26 in the optical fiber inner sleeve 2 reaches the stop dog position with the stopper section 12, the optical fiber inner sleeve 2 is up in institute
The rigging position in ferrule 1 is stated, at this point, the arc surface 22 of the optical fiber inner sleeve 2 and the circular arc inner wall of ferrule 1 are affixed
It closes, and two plane sides 23 of optical fiber inner sleeve 2 will form two parts accommodating space 5 between the inner wall of the ferrule 1, with receiving
The one end of the bundling optical fiber 4.
Shown in referring to Fig.1, the bundling optical fiber is formed by multicore beam optical fiber boundling, and is covered with the accommodating space, this reality
The bundling optical fiber 4 applied in example is made of two beams, by being respectively provided with end face 41, bundling optical fiber plane 42 and bundling optical fiber arc surface
43, when the one end of two beam bundling optical fibers 4 is respectively arranged in two accommodating spaces 5 in ferrule 1, bundling optical fiber arc surface
43 fit with the inner wall of ferrule 1, and the plane side 23 of the bundling optical fiber plane 42 and the optical fiber inner sleeve fits, and
21 flush of upper surface of end face 41 and the optical fiber inner sleeve 2.
The CCD camera assembly 9 includes camera base 91 and camera lens 92, and CCD camera assembly 9 is installed on the optical fiber inner sleeve
When in 2, the camera lens 92 is protruded into so in the camera lens accepting hole 24 in lens protection hole, and the lens protection baffle 13, which then blocks, to be set
In the front end of the baffle fixation hole 25, the surface of the camera lens 92 is fallen into block foreign matter and causes to rub or damage the camera lens
92, it ensure that image quality.
The assembling process of the endoscope 3D pedestal of the utility model are as follows: multicore beam optical fiber boundling is formed into two constriction beams first
Then the bundling optical fiber 4 is installed in the accommodating space 5 of the ferrule 1 by optical fiber 4, next, by optical fiber inner sleeve 2
From being pushed between two beam bundling optical fibers 4 in ferrule 1 up to reaching stop dog position；With glue or hot-melt technology the collection
Beam optical fiber 4 is fixed in the ferrule 1, after curing molding, by the end face 41 of the bundling optical fiber 4 be ground to it is described interior
21 flush of upper surface of the optical fiber inner sleeve of sight glass 3D pedestal；The lens protection baffle 4 is finally installed in the camera lens to keep off
On film perforation 25, to complete the installation of endoscope 3D pedestal.The lens protection window of two optical fiber, structure is omitted in this base device
Simply, easy to process, also increase irradiating angle, fiber-optic illuminated angle can achieve 100 degree substantially, avoid illumination when
Wait the black blind area of the corner occurred.
The utility model reduces two fiber optic protection gears on the basis of existing complicated endoscope 3D pedestal
The structure of piece it is easy to process so that simplify the structure, therefore such succinct design can increase optical fiber filling quantity and
It is set as bundling optical fiber, as shown in figure 3, the bundling optical fiber irradiating angle is R, can achieve 100 degree, is increased than conventional product
Nearly 20 degree, the angle of irradiation is increased, avoids the black blind area of corner occur when illumination.
The invention also discloses a kind of endoscope 3D components, including endoscope 3D pedestal, bundling optical fiber and camera
Component, the bundling optical fiber and CCD camera assembly are installed on endoscope 3D pedestal, and endoscope 3D pedestal, bundling optical fiber and are taken the photograph
As the structure and assembling mode of head assembly have illustrated that therefore, details are not described herein again in above embodiment.
The technology contents and technical characteristic of the utility model have revealed that as above, however those skilled in the art still may be used
Can teaching based on the utility model and announcement and make various replacements and modification without departing substantially from the spirit of the present invention, therefore, this
Utility model protection range should be not limited to the revealed content of embodiment, and should include the various replacements without departing substantially from the utility model
And modification, and covered by present patent application claim.
Claims (10)
1. a kind of endoscope 3D pedestal, which is characterized in that including ferrule, optical fiber inner sleeve and lens protection baffle, the light
Fine inner sleeve is installed in the ferrule, and the accommodating space of receiving bundling optical fiber is formed between ferrule；The light
Fine inner sleeve has side end face and lens protection hole, and the side end face includes opposite arc surface and plane side, the accommodating space
It is formed between the inner wall of ferrule and the plane side of the optical fiber inner sleeve, the lens protection baffle is set to the optical fiber inner sleeve
Lens protection hole in.
2. endoscope 3D pedestal according to claim 1, which is characterized in that the bundling optical fiber is by multicore beam optical fiber boundling
It is formed, and is covered with the accommodating space.
3. endoscope 3D pedestal according to claim 1, which is characterized in that the ferrule has inner wall, described interior
With respect to the stopper section for being equipped with groove with being formed in notch end on wall.
4. endoscope 3D pedestal according to claim 3, which is characterized in that each on the opposite arc surface of the optical fiber inner sleeve
Equipped with the groove matched with the stopper section.
5. endoscope 3D pedestal according to claim 1, which is characterized in that the lens protection hole includes that aperture is different
Camera lens accepting hole and baffle fixation hole, the lens protection baffle are installed in the baffle fixation hole.
6. endoscope 3D pedestal according to claim 5, which is characterized in that the diameter of the baffle fixation hole is greater than described
The diameter of camera lens accepting hole.
7. endoscope 3D pedestal according to claim 1, which is characterized in that one end of the bundling optical fiber is installed on described
In accommodating space, including end face, bundling optical fiber plane and bundling optical fiber arc surface, the bundling optical fiber arc surface and the optical fiber
Internal surface of sleeve pipe fits, and the bundling optical fiber plane fits with the optical fiber inner sleeve plane.
8. endoscope 3D pedestal according to claim 7, which is characterized in that the optical fiber inner sleeve has upper surface, is collected
The upper surface flush of the end face of beam optical fiber and the optical fiber inner sleeve.
9. a kind of endoscope 3D component, which is characterized in that in described in CCD camera assembly and claim 1-8 any one
Sight glass 3D pedestal and bundling optical fiber, the CCD camera assembly are installed in the optical fiber inner sleeve.
10. endoscope 3D component according to claim 9, which is characterized in that cover upper lens protection hole in the optical fiber
Including aperture different camera lens accepting hole and baffle fixation hole, the CCD camera assembly includes camera base and camera lens, described
Camera lens is contained in the camera lens accepting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171538.5U CN209595702U (en) | 2018-12-24 | 2018-12-24 | Endoscope 3D pedestal and component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171538.5U CN209595702U (en) | 2018-12-24 | 2018-12-24 | Endoscope 3D pedestal and component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209595702U true CN209595702U (en) | 2019-11-08 |
Family
ID=68398161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171538.5U Active CN209595702U (en) | 2018-12-24 | 2018-12-24 | Endoscope 3D pedestal and component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209595702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349716A (en) * | 2021-07-16 | 2021-09-07 | 浙江夸迈医疗器械有限公司 | Visual otoscope |
-
2018
- 2018-12-24 CN CN201822171538.5U patent/CN209595702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349716A (en) * | 2021-07-16 | 2021-09-07 | 浙江夸迈医疗器械有限公司 | Visual otoscope |
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