CN203709987U - Optical fiber water-cooling device - Google Patents
Optical fiber water-cooling device Download PDFInfo
- Publication number
- CN203709987U CN203709987U CN201420037806.3U CN201420037806U CN203709987U CN 203709987 U CN203709987 U CN 203709987U CN 201420037806 U CN201420037806 U CN 201420037806U CN 203709987 U CN203709987 U CN 203709987U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fibre
- optical
- hole
- inner core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 51
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 abstract description 8
- 238000005253 cladding Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model provides an optical fiber water-cooling device which is used for cooling transmission end surfaces of an optical fiber and comprises an optical fiber connector and a sleeve. A middle through hole is formed in the optical fiber connector, and at least one strip-shaped groove is formed in the rear end of the optical fiber connector and is communicated with the middle through hole; the optical fiber comprises an inner core and plastic cladding, the plastic cladding is coated on the inner core and is fixed to the rear end of the middle through hole, and a portion, which is positioned at the front end of the optical fiber, of the inner core is protruded on the plastic cladding and is in contact with the strip-shaped grooves; the sleeve sleeves the optical fiber and is positioned on the strip-shaped grooves. The optical fiber water-cooling device has the advantages that cooling water can flow into the strip-shaped grooves via the sleeve, then is in contact with the inner core and cools the inner core, so that the temperatures of the transmission end surfaces of the optical fiber are low, and the plastic cladding can be prevented from being burned.
Description
Technical field
This utility model relate to a kind of in endoscope path way the water-cooled optical fibre apparatus of clinical application.
Background technology
At present, the optical fiber of clinical application in endoscope path way, all needs to guarantee its powerful transmission laser.General optical fiber is comprised of silica fibre and plastics covering, and this optical fiber is higher in the temperature of the end face of transmission laser, is easy to a plastics covering burn, thereby reduces Laser output power, affects result of use; And after plastics covering is burnt, be easy to cause endoscope to damage, and endoscope is expensive, maintenance cost is high, therefore may cause larger loss.
Therefore be necessary to design a kind of novel water-cooled optical fibre apparatus, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of water-cooled optical fibre apparatus that reduces the temperature of fiber-optic transfer end face is provided.
This utility model is achieved in that
This utility model provides a kind of water-cooled optical fibre apparatus, for the transmission end face of cooling optical fibers, comprises a fibre-optical splice and a sleeve pipe; In described fibre-optical splice, have through hole in, at least one bar shaped groove is offered in the rear end of described fibre-optical splice, and described bar-shaped trough is communicated with described middle through hole; Described optical fiber comprises the plastics covering of inner core and coated inner core, and described plastics covering is fixed on the rear end of described middle through hole, and the inner core of described optical fiber front end protrudes from described plastics covering, and contacts with described bar-shaped trough; Wherein, described casing pipe sleeve is located at outside described optical fiber, and is positioned on described bar-shaped trough.
Further, described bar-shaped trough is offered and is formed along the length direction of described middle through hole.
Further, the quantity of described bar-shaped trough is two, lays respectively at the relative both sides of described middle through hole.
Further, the rear end of described middle through hole is provided with female thread, for fixing described plastics covering.
Further, the outside of described fibre-optical splice is provided with Pagoda-shaped pawl, and front end is larger, and rear end is less.
Further, the front end of described fibre-optical splice is provided with external screw thread.
The utlity model has following beneficial effect:
In described fibre-optical splice, there is described middle through hole, described bar-shaped trough is offered in the rear end of described fibre-optical splice, described bar-shaped trough is communicated with described middle through hole, the inner core of described optical fiber front end protrudes from described plastics covering, and contact with described bar-shaped trough, described casing pipe sleeve is located at outside described optical fiber, and is positioned on described bar-shaped trough.Therefore cooling water enters described bar-shaped trough by described sleeve pipe, then contacts with described inner core, thereby carries out coolingly, makes the temperature of transmission end face of described optical fiber lower, thereby prevents that it from burning described plastics covering.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the water-cooled optical fibre apparatus that Fig. 1 provides for this utility model embodiment;
The schematic diagram of the fibre-optical splice that Fig. 2 provides for this utility model embodiment;
The schematic diagram at another visual angle of the fibre-optical splice that Fig. 3 provides for this utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of this utility model protection.
As Fig. 1-Fig. 3, this utility model embodiment provides a kind of water-cooled optical fibre apparatus, for the transmission end face of cooling optical fibers 3, and can be in endoscope path way clinical finding application.Described water-cooled optical fibre apparatus comprises a fibre-optical splice 1 and a sleeve pipe 2.Described sleeve pipe 2 is sheathed on outside described optical fiber 3, for transmitting cooling water.
As Fig. 1-Fig. 3, described fibre-optical splice 1 is made by metal material, roughly be cylindrical shape, the outside of described fibre-optical splice 1 is provided with Pagoda-shaped pawl 12, and front end is larger, and rear end is less, therefore described sleeve pipe 2 can be set on described fibre-optical splice 1 from back to front, and by described Pagoda-shaped pawl 12 structures, be fastened on described fibre-optical splice 1 difficult drop-off.The front end of described fibre-optical splice 1 is provided with external screw thread 15, for the medical cutter head of convenient connection.Described fibre-optical splice 1 inside has through hole 11 in, and for receiving optical fiber 3, the rear end of described middle through hole 11 is provided with female thread 14; At least one bar shaped groove 13 is offered in the rear end of described fibre-optical splice 1, and described bar-shaped trough 13 is communicated with described middle through hole 11, and described sleeve pipe 2 is positioned on described bar-shaped trough 13, so cooling water can enter described bar-shaped trough 13.In this preferred embodiment, described bar-shaped trough 13 is offered and is formed along the length direction of described middle through hole 11, and the quantity of described bar-shaped trough 13 is two, lay respectively at the relative both sides of described middle through hole 11, therefore can guarantee that cooling water enters two described bar-shaped troughs 13, to reach good cooling effect.In other embodiments, the quantity of described bar-shaped trough 13 also can or be greater than two for one, as long as guarantee that cooling water can enter 11 pairs of described optical fiber 3 of described middle through hole by described bar-shaped trough 13 and carry out cooling.
As Fig. 1-Fig. 3; described optical fiber 3 comprises the plastics covering 32 of inner core 31 and coated inner core 31; described inner core 31 is for transmitting laser, signal etc.; described plastics covering 32 is for the protection of described inner core 31; described plastics covering 32 is fixed on the rear end of described middle through hole 11, and in this preferred embodiment, described plastics covering 32 is fixed on the described female thread 14 of described middle through hole 11 rear ends; therefore can fix firmly difficult drop-off.The inner core 31 of described optical fiber 3 front ends protrudes from described plastics covering 32, and concordant with the front end of described middle through hole 11, guarantee that it is connected well with medical cutter head, the inner core 31 of described optical fiber 3 front ends contacts with described bar-shaped trough 13, therefore can be so that cooling water contacts with described inner core 31 after entering bar-shaped trough 13, thereby reach the object of cooling described inner core 31, further reduced the temperature of the transmission end face of described optical fiber 3, avoid damaging described plastics covering 32.
As Fig. 1-Fig. 3, during assembling, the plastics covering 32 of the front end of described optical fiber 3 is removed, described inner core 31 is exposed in air, again described optical fiber 3 is inserted in the described middle through hole 11 of described fibre-optical splice 1, make the front end of described inner core 31 concordant with the front end of described middle through hole 11, the rear end of described inner core 31 contacts with described bar-shaped trough 13, and described plastics covering 32 is fixed on described female thread 14; Again described sleeve pipe 2 is sheathed on to the outside of described optical fiber 3, and the front end that makes described sleeve pipe 2 is fixed on the described Pagoda-shaped pawl 12 of described fibre-optical splice 1, finally, at the interior logical cooling water of described sleeve pipe 2, can realize the transmission end face of described optical fiber 3 is carried out to cooling object.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a water-cooled optical fibre apparatus, the transmission end face for cooling optical fibers, is characterized in that, comprises a fibre-optical splice and a sleeve pipe;
In described fibre-optical splice, have through hole in, at least one bar shaped groove is offered in the rear end of described fibre-optical splice, and described bar-shaped trough is communicated with described middle through hole;
Described optical fiber comprises the plastics covering of inner core and coated inner core, and described plastics covering is fixed on the rear end of described middle through hole, and the inner core of described optical fiber front end protrudes from described plastics covering, and contacts with described bar-shaped trough;
Wherein, described casing pipe sleeve is located at outside described optical fiber, and is positioned on described bar-shaped trough.
2. water-cooled optical fibre apparatus as claimed in claim 1, is characterized in that: described bar-shaped trough is offered and formed along the length direction of described middle through hole.
3. water-cooled optical fibre apparatus as claimed in claim 1, is characterized in that: the quantity of described bar-shaped trough is two, lays respectively at the relative both sides of described middle through hole.
4. water-cooled optical fibre apparatus as claimed in claim 1, is characterized in that: the rear end of described middle through hole is provided with female thread, for fixing described plastics covering.
5. water-cooled optical fibre apparatus as claimed in claim 1, it is characterized in that: the outside of described fibre-optical splice is provided with Pagoda-shaped pawl, and front end is larger, and rear end is less.
6. water-cooled optical fibre apparatus as claimed in claim 1, is characterized in that: the front end of described fibre-optical splice is provided with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037806.3U CN203709987U (en) | 2014-01-22 | 2014-01-22 | Optical fiber water-cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037806.3U CN203709987U (en) | 2014-01-22 | 2014-01-22 | Optical fiber water-cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709987U true CN203709987U (en) | 2014-07-16 |
Family
ID=51149196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037806.3U Expired - Lifetime CN203709987U (en) | 2014-01-22 | 2014-01-22 | Optical fiber water-cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812788A (en) * | 2020-07-23 | 2020-10-23 | 西安蓝极医疗电子科技有限公司 | A medical optical fiber assembly applied to high-power high-photon energy laser |
-
2014
- 2014-01-22 CN CN201420037806.3U patent/CN203709987U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812788A (en) * | 2020-07-23 | 2020-10-23 | 西安蓝极医疗电子科技有限公司 | A medical optical fiber assembly applied to high-power high-photon energy laser |
| CN111812788B (en) * | 2020-07-23 | 2022-03-18 | 西安蓝极医疗电子科技有限公司 | Medical optical fiber assembly applied to high-power high-photon energy laser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 501, Industrial Building, Xinte Photoelectric Industrial Park, 18 Liufangyuan South Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN LEIJIAN TECHNOLOGY Co.,Ltd. Address before: 430223 laser Industrial Park, science and Technology Park, Huazhong University of Science and Technology, East Lake Development Zone, Wuhan, Hubei Patentee before: WUHAN HG LASER MEDICAL & TREATMENT EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |