CN223155266U - Medical optical fiber beam combining structure - Google Patents
Medical optical fiber beam combining structureInfo
- Publication number
- CN223155266U CN223155266U CN202422430042.0U CN202422430042U CN223155266U CN 223155266 U CN223155266 U CN 223155266U CN 202422430042 U CN202422430042 U CN 202422430042U CN 223155266 U CN223155266 U CN 223155266U
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- Prior art keywords
- optical fiber
- heat sink
- housing
- hole
- medical
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model discloses a medical optical fiber beam combining structure which comprises an optical fiber group and a beam combining assembly, wherein the optical fiber group comprises at least two first optical fibers and one second optical fiber, the diameter of the first optical fibers is larger than that of the second optical fibers, the beam combining assembly comprises a first heat sink and a second heat sink, the first heat sink and the second heat sink are hollow shells, the first heat sink is tightly attached to the second heat sink and is arranged in the second heat sink, one end of each first optical fiber sequentially penetrates through the second heat sink and one end shell wall of the first heat sink and extends into the first heat sink, one end of each second optical fiber sequentially penetrates through the second heat sink and the other end shell wall of the first heat sink and extends into the first heat sink, and one ends of all the first optical fibers are fused and connected with one end of the second optical fibers in a fusion mode in the first heat sink. The utility model realizes that the laser beam is aligned to the optical fiber and can be completely received, reduces the manufacturing requirement on the laser, saves the manufacturing cost and improves the heat radiation performance of the optical fiber after beam combination.
Description
Technical Field
The utility model relates to the technical field of medical laser optical fibers, in particular to a medical optical fiber beam combining structure.
Background
At present, most of laser optical fiber structures used in medical lasers are industrial optical fiber structures, and the structures are optical fibers with smaller diameters are combined into optical fibers with larger diameters, and the heat dissipation effect is poor. However, in actual production, the inventor finds that when the laser beam emitted by the current medical laser is emitted to the optical fiber with smaller diameter of the traditional industrial optical fiber, the laser beam is not easy to be aligned to the optical fiber, so that the emitted laser path cannot be completely received, in order to achieve the purpose of aligning the optical fiber more accurately, the process requirement on the laser beam emitting structure of the laser is higher, the processing difficulty and the manufacturing cost of the laser are increased, the manufacturing cost of the optical fiber is increased by simply expanding the whole diameter specification of the industrial optical fiber, and the optical fiber receiving performance is excessive and the material is wasted by simply expanding the whole diameter specification of the industrial optical fiber. In addition, the industrial optical fiber cannot well meet the heat dissipation requirement of the medical laser optical fiber when the industrial optical fiber is used as a medical treatment.
Accordingly, the present inventors have developed a medical optical fiber bundle structure to solve the above-mentioned problems.
Disclosure of utility model
The utility model provides a medical optical fiber beam combining structure, which aims to solve the problems that the existing medical laser beam is not easy to align to an optical fiber, so that the emitted laser path cannot be completely received, and the heat dissipation effect is poor.
The utility model realizes the above purpose through the following technical scheme:
a medical fiber optic bundle structure comprising:
An optical fiber group comprising at least two first optical fibers and one second optical fiber, the first optical fibers having a diameter greater than the diameter of the second optical fibers;
The beam combination assembly comprises a first heat sink and a second heat sink, wherein the first heat sink and the second heat sink are hollow shells, the first heat sink is tightly attached to the second heat sink and is arranged in the second heat sink, one end of each first optical fiber sequentially penetrates through the second heat sink, one end shell wall of the first heat sink and extends to the interior of the first heat sink, one end of each second optical fiber sequentially penetrates through the second heat sink, the other end shell wall of the first heat sink and extends to the interior of the first heat sink, and one ends of all the first optical fibers are fused with one end of each second optical fiber in the interior of the first heat sink after being fused.
Specifically, the first heat sink comprises a first shell, at least two first through holes, a second through hole and a plurality of first mounting holes, wherein the first shell is of an internal hollow structure, the first through holes are arranged on one end of the first shell in parallel, the second through holes are arranged on the other end of the first shell, the plurality of first mounting holes are arranged on the outer surfaces of two sides of the first shell, the first through holes are used for allowing one end of a first optical fiber to pass through, and the second through holes are used for allowing one end of a second optical fiber to pass through.
Specifically, the second heat sink includes second casing, at least two third through-holes, a fourth through-hole, a plurality of second mounting hole, a plurality of third mounting hole and installation otic placode, the second casing is inside hollow structure, each third through-hole parallel arrangement is in on the second casing one end and with the position of first through-hole corresponds, the fourth through-hole sets up on the other end of second casing and with the position of second through-hole corresponds, a plurality of the second mounting hole sets up on the both sides surface of second casing, a plurality of the third mounting hole sets up the middle part of second casing and with the position of first mounting hole corresponds, the installation otic placode sets up on the both sides surface of second casing, the third through-hole supplies the one end of first optic fibre passes, the fourth through-hole supplies the one end of second optic fibre passes.
Specifically, the mounting ear plates and the second mounting holes are alternately arranged on the outer surfaces of the two sides of the second shell.
Further, a section of the first optical fiber is spaced between the optical fiber outlet of the first through hole and the optical fiber inlet of the third through hole, and a section of the second optical fiber is spaced between the optical fiber outlet of the second through hole and the optical fiber inlet of the fourth through hole.
Preferably, the first heat sink and the second heat sink are both square structures.
Preferably, the diameter of the first optical fiber is 0.6mm, and the diameter of the second optical fiber is 0.4mm.
Preferably, the optical fiber group includes two first optical fibers and one second optical fiber.
Preferably, the first heat sink is a shell made of H59 brass material, and the second heat sink is a shell made of 7075 aluminum alloy.
The utility model has the beneficial effects that:
According to the medical optical fiber beam combining structure, the plurality of optical fibers with larger diameters are combined into the optical fiber with smaller diameter, so that the problem that a laser path emitted by a laser beam cannot be completely received due to the fact that the laser beam is not easily aligned to the optical fiber is solved, meanwhile, material waste is avoided, and the requirements of the medical laser optical fiber on heat dissipation can be well met through the first heat sink and the second heat sink.
Drawings
FIG. 1 is a schematic diagram of a medical fiber bundle structure in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of a first heat sink according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a second heat sink according to an embodiment of the present application;
in the figure, 1-first optical fiber, 2-second optical fiber, 3-second heat sink, 310-third through hole, 320-fourth through hole, 330-second mounting hole, 340-mounting ear plate, 350-third mounting hole, 4-first heat sink, 410-first through hole, 420-second through hole, 430-first mounting hole and 5-welding joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following describes specific embodiments of the present utility model in detail with reference to the drawings.
As shown in fig. 1, a medical optical fiber bundle structure includes:
An optical fiber group, the optical fiber group comprising at least two first optical fibers 1 and one second optical fiber 2, the diameter of the first optical fiber 1 being larger than the diameter of the second optical fiber 2;
The beam combination assembly comprises a first heat sink 4 and a second heat sink 3, the first heat sink 4 and the second heat sink 3 are hollow shells, the first heat sink 4 is tightly attached to the second heat sink 3 and arranged inside the second heat sink 3, one end of each first optical fiber 1 sequentially penetrates through the second heat sink 3 and one end shell wall of the first heat sink 4 and extends to the inside of the first heat sink 4, one end of each second optical fiber 2 sequentially penetrates through the second heat sink 3 and the other end shell wall of the first heat sink 4 and extends to the inside of the first heat sink 4, and one ends of all the first optical fibers 1 are fused with one ends of the second optical fibers 2 and are in fusion connection with one ends of the second optical fibers 2 in the inside of the first heat sink 4.
According to the embodiment of the utility model, the first optical fiber 1 with the larger diameter and the second optical fiber 2 with the smaller diameter are used for realizing that laser beams are aligned to the optical fibers and can be completely received, so that the manufacturing requirement on a laser is reduced, the manufacturing cost is saved, the material waste is avoided, the heat dissipation after the optical fibers are combined through the first heat sink 4 and the second heat sink 3, and the performances of the first optical fiber 1 and the second optical fiber 2 after the optical fibers are combined are ensured.
As shown in fig. 2, in some embodiments, the first heat sink 4 includes a first housing, at least two first through holes 410, one second through hole 420 and a plurality of first mounting holes 430, where the first housing is an internal hollow structure, each first through hole 410 is disposed in parallel on one end of the first housing, the second through hole 420 is disposed on the other end of the first housing, the plurality of first mounting holes 430 are disposed on two outer surfaces of the first housing, the first through hole 410 is used for passing through one end of the first optical fiber 1, and the second through hole 420 is used for passing through one end of the second optical fiber 2.
As shown in fig. 3, in some embodiments, the second heat sink 3 includes a second housing, at least two third through holes 310, one fourth through hole 320, a plurality of second mounting holes 330, a plurality of third mounting holes 350 and a mounting ear plate 340, where the second housing is an internal hollow structure, each of the third through holes 310 is disposed in parallel on one end of the second housing and corresponds to the position of the first through hole 410, the fourth through hole 320 is disposed on the other end of the second housing and corresponds to the position of the second through hole 420, a plurality of second mounting holes 330 are disposed on two outer surfaces of the second housing, a plurality of third mounting holes 350 are disposed in the middle of the second housing and correspond to the position of the first mounting holes 430, the third mounting holes 350 and the first mounting holes 430 are connected by screws, the mounting ear plate 340 is disposed on two outer surfaces of the second housing, the third through hole 310 is provided for one end of the first optical fiber 1 to pass through, and the fourth through hole 320 is provided for one end of the second optical fiber 2 to pass through.
As shown in fig. 3, in some embodiments, the mounting ears 340 are alternately disposed with the second mounting apertures 330 on both outer surfaces of the second housing.
As shown in fig. 1, in some embodiments, the optical fiber outlet of the first through hole 410 is spaced from the optical fiber inlet of the third through hole 310 by a length of the first optical fiber 1, and the optical fiber outlet of the second through hole 420 is spaced from the optical fiber inlet of the fourth through hole 320 by a length of the second optical fiber 2. Therefore, the heat dissipation area of the second heat sink 4 extends outwards from the welding connection part 5 of the first optical fiber 1 and the second optical fiber 2 to the first optical fiber 1 and the second optical fiber 2, and the heat dissipation effect is improved.
As shown in fig. 1, in some embodiments, it is preferable that the first heat sink 4 and the second heat sink 3 are both square structures.
In some embodiments, it is preferable that the diameter of the first optical fiber 1 is 0.6mm and the diameter of the second optical fiber 2 is 0.4mm.
In some embodiments, it is preferred that the optical fiber group includes two of the first optical fibers 1 and one of the second optical fibers 2.
In some embodiments, it is preferable that the first heat sink 4 is a housing made of H59 brass material, and the second heat sink 3 is a housing made of 7075 aluminum alloy.
According to the medical optical fiber beam combining structure, the plurality of optical fibers with larger diameters are combined into the optical fiber with smaller diameter, so that the problem that a laser path emitted by a laser beam cannot be completely received due to the fact that the laser beam is not easily aligned to the optical fiber is solved, meanwhile, material waste is avoided, and the requirements of the medical laser optical fiber on heat dissipation can be well met through the first heat sink and the second heat sink.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (9)
1. A medical optical fiber bundle structure, comprising:
The optical fiber group comprises at least two first optical fibers (1) and one second optical fiber (2), wherein the diameter of the first optical fibers (1) is larger than that of the second optical fibers (2);
The beam combination assembly comprises a first heat sink (4) and a second heat sink (3), wherein the first heat sink (4) and the second heat sink (3) are hollow shells, the first heat sink (4) is tightly attached to the second heat sink (3) and arranged inside the second heat sink (3), one end of each first optical fiber (1) sequentially penetrates through the second heat sink (3) and one end shell wall of the first heat sink (4) and extends to the inside of the first heat sink (4), one end of each second optical fiber (2) sequentially penetrates through the second heat sink (3) and the other end shell wall of the first heat sink (4) and extends to the inside of the first heat sink (4), and one end of each first optical fiber (1) is fused with one end of each second optical fiber (2) and is fused and connected inside the first heat sink (4).
2. The medical optical fiber bundle structure according to claim 1, wherein the first heat sink (4) comprises a first housing, at least two first through holes (410), one second through hole (420) and a plurality of first mounting holes (430), the first housing is of an internal hollow structure, each first through hole (410) is arranged on one end of the first housing in parallel, the second through hole (420) is arranged on the other end of the first housing, the plurality of first mounting holes (430) are arranged on two outer surfaces of the first housing, one end of the first optical fiber (1) is penetrated by the first through holes (410), and one end of the second optical fiber (2) is penetrated by the second through holes (420).
3. The medical optical fiber bundle structure according to claim 2, wherein the second heat sink (3) comprises a second housing, at least two third through holes (310), one fourth through hole (320), a plurality of second mounting holes (330), a plurality of third mounting holes (350) and a mounting ear plate (340), the second housing is of an internal hollow structure, each third through hole (310) is arranged on one end of the second housing in parallel and corresponds to the position of the first through hole (410), the fourth through hole (320) is arranged on the other end of the second housing and corresponds to the position of the second through hole (420), a plurality of second mounting holes (330) are arranged on the outer surfaces of the two sides of the second housing, a plurality of third mounting holes (350) are arranged in the middle of the second housing and correspond to the position of the first mounting holes (430), the third mounting holes (350) and the first mounting holes (430) are arranged on one end of the second housing through connection plates (340), and the second optical fibers (320) are arranged on the outer surfaces of the two sides of the second housing (320) and pass through the first through holes (310).
4. A medical optical fiber bundle structure according to claim 3, characterized in that the mounting ear plates (340) and the second mounting holes (330) are alternately provided on both outer surfaces of the second housing.
5. A medical optical fiber bundle structure according to claim 3, characterized in that the optical fiber outlet of the first through hole (410) is spaced from the optical fiber inlet of the third through hole (310) by a length of the first optical fiber (1), and the optical fiber outlet of the second through hole (420) is spaced from the optical fiber inlet of the fourth through hole (320) by a length of the second optical fiber (2).
6. A medical optical fiber bundle structure according to claim 1, characterized in that the first heat sink (4) and the second heat sink (3) are both square structures.
7. A medical optical fiber bundle structure according to claim 1, characterized in that the diameter of the first optical fiber (1) is 0.6mm and the diameter of the second optical fiber (2) is 0.4mm.
8. A medical optical fiber bundle structure according to claim 1, characterized in that the optical fiber group comprises two of the first optical fibers (1) and one of the second optical fibers (2).
9. A medical optical fiber bundle structure according to claim 1, characterized in that the first heat sink (4) is a housing made of H59 brass material, and the second heat sink (3) is a housing made of 7075 aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422430042.0U CN223155266U (en) | 2024-10-09 | 2024-10-09 | Medical optical fiber beam combining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422430042.0U CN223155266U (en) | 2024-10-09 | 2024-10-09 | Medical optical fiber beam combining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223155266U true CN223155266U (en) | 2025-07-25 |
Family
ID=96454934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422430042.0U Active CN223155266U (en) | 2024-10-09 | 2024-10-09 | Medical optical fiber beam combining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223155266U (en) |
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2024
- 2024-10-09 CN CN202422430042.0U patent/CN223155266U/en active Active
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