CN212281622U - Columnar dispersion laser medical optical fiber - Google Patents
Columnar dispersion laser medical optical fiber Download PDFInfo
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- CN212281622U CN212281622U CN201922268329.7U CN201922268329U CN212281622U CN 212281622 U CN212281622 U CN 212281622U CN 201922268329 U CN201922268329 U CN 201922268329U CN 212281622 U CN212281622 U CN 212281622U
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Abstract
A columnar dispersion laser medical optical fiber. The laser light source module comprises a light-emitting end structure module and a laser light source connecting end structure module; the light-emitting end structure module comprises a micro-shaping laser medical optical fiber, a positioning metal module, a U-shaped capillary quartz glass tube, a clinical resin adhesive layer, a dispersion adhesive layer and a positioning metal ring; the laser light source connecting end structure module is connected to the other end of the micro-shaping laser medical optical fiber, and a silicon-aluminum alloy material connector is adopted. The utility model discloses the advantage: the positioning metal module and the positioning metal ring are made of non-ferrous metal materials including red copper and gold, so that the use experience of doctors is facilitated, and the positioning is searched and positioned by B ultrasonic and other medical means. The micro-shaping laser medical optical fiber adopts femtosecond laser to carry out micro-processing on the end part of the optical fiber to form a micro-arc or near-plane end surface, and the structure is favorable for outputting the laser in a scattering state with regular, uniform and columnar rules after packaging is finished.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a column dispersion laser medical treatment optic fibre.
Background
At present, a novel columnar dispersion laser medical optical fiber is used for micro-shaping the tail end of the medical optical fiber, 632nm laser emitted by a formed columnar luminous body is used for irradiating the tissue part of a diseased body of a tumor patient, and photosensitive medicine which is injected into the diseased tissue of the patient through puncture in advance is catalyzed to promote the tissue of the diseased body to absorb the photosensitive medicine, so that the treatment purpose is achieved.
The medical fiber end is micro-shaped, and the formed columnar luminous body is used to emit near infrared band laser to irradiate adipose tissue.
As a core laser medical optical fiber consumable material for tumor photodynamic laser irradiation treatment and fat laser ablation treatment, medical laser equipment manufacturers at home and abroad have used the core laser medical optical fiber consumable material as a necessary laser medical optical fiber consumable material. However, for the cylindrical dispersion laser medical optical fiber, it is very critical how to improve the output uniformity, the locatability and the stability of the laser therapeutic light beam in the cavity. Therefore, the cylindrical dispersion laser medical optical fiber structure concept needs to be sublimated, and the process structures in all aspects are thinned, so that the experience of doctors is improved.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a cylindrical dispersion laser medical optical fiber.
In order to achieve the above object, the present invention provides a columnar dispersion laser medical optical fiber, which comprises a light emitting end structure module and a laser light source connection end structure module; the light-emitting end structure module comprises a micro-shaping laser medical optical fiber, a positioning metal module, a U-shaped capillary quartz glass tube, a clinical resin adhesive layer, a dispersion adhesive layer and a positioning metal ring; the positioning metal module is fixed at the inner end of the U-shaped capillary quartz glass tube by utilizing a clinical resin adhesive layer; the micro-shaping laser medical optical fiber is provided with a micro-arc or near-plane end face, and one end of the micro-shaping laser medical optical fiber is fixed at the position, which is positioned at the outer side of the positioning metal module, in the U-shaped capillary quartz glass tube by using a dispersion glue layer; a positioning metal ring is fixed on the outer surface of the U-shaped capillary quartz glass tube at the position of the optical fiber stripping point, so that a double-end positioning light-emitting end structure module is formed; the laser light source connecting end structure module is connected to the other end of the micro-shaping laser medical optical fiber, and a silicon-aluminum alloy material connector is adopted and used for connecting medical laser equipment.
The diameter of the micro-shaping laser medical optical fiber is 550 μm, and the inner diameter of the U-shaped capillary quartz glass tube is 600 μm.
The positioning metal module is in a spherical or rectangular shape.
The micro-arc or near-plane end surface of the micro-plastic laser medical optical fiber is formed by femtosecond laser.
The positioning metal module and the positioning metal ring are made of red copper or gold.
Adopt above-mentioned technical scheme, the utility model discloses at least, following advantage has:
1) the positioning metal module and the positioning metal ring in the columnar dispersion laser medical optical fiber are made of nonferrous metal materials including red copper and gold, so that the use experience of doctors is facilitated, and the positioning is searched by medical means such as B-ultrasonic.
2) The micro-shaping laser medical optical fiber for the columnar dispersion laser medical optical fiber adopts femtosecond laser to carry out micro-processing on the end part of the optical fiber to form a micro-arc or near-plane end surface, and the structure is favorable for outputting the laser in a scattering state with regular, uniform and columnar rules after packaging is finished. Meanwhile, the diameter of the micro-plastic laser medical optical fiber packaging size is 550 microns, the inner diameter of the U-shaped capillary quartz glass tube is 600 microns, the reserved inner space is small, the laser medical optical fiber end face cut in the plane in the packaging process is very easy to damage, irregular laser output is caused, the structural design effectively avoids the occurrence of optical fiber end face damage, and the yield is greatly improved.
3) This column dispersion laser medical treatment optical fiber's laser light source link structure module adopts silicon-aluminum alloy material connector, because in tumour photodynamic laser irradiation treatment and fat laser ablation treatment process, laser output power is great, traditional SMA905 connects and can't bear the laser output that is greater than 100W, adopt the hard coupling between the optic fibre, transmission loss is very big, thereby burn out the production medical malpractice easily in optic fibre junction, all bring the puzzlement for doctor and patient, silicon-aluminum alloy material connector that adopts special structural design is high temperature resistant, improve whole medical treatment laser treatment and medical laser equipment's reliability.
Drawings
Fig. 1 is the utility model provides a column dispersion laser medical treatment optic fibre overall structure sketch map.
Fig. 2 is the utility model provides a little plastic laser medical treatment optic fibre tip structure sketch map among column dispersion laser medical treatment optic fibre.
Fig. 3 is a schematic diagram of a structure module of a light-emitting end in a columnar dispersion laser medical optical fiber.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples:
as shown in fig. 1-3, the cylindrical dispersion laser medical optical fiber provided by the present invention comprises a light emitting end structure module 1 and a laser light source connection end structure module 2; the module 1 of the luminous end structure comprises a micro-plastic laser medical optical fiber 3, a positioning metal module 4, a U-shaped capillary quartz glass tube 5, a clinical resin adhesive layer 6, a dispersion adhesive layer 7 and a positioning metal ring 8; the positioning metal module 4 is fixed at the inner end of the U-shaped capillary quartz glass tube 5 by utilizing a clinical resin glue layer 6; the micro-shaping laser medical optical fiber 3 is provided with a micro-arc or near-plane end face, and one end of the micro-shaping laser medical optical fiber is fixed at the position, which is positioned at the outer side of the positioning metal module 4, in the U-shaped capillary quartz glass tube 5 by using a dispersion glue layer 7; a positioning metal ring 8 is fixed on the outer surface of the U-shaped capillary quartz glass tube 5 at the position of the optical fiber stripping point, thereby forming a double-end positioning light-emitting end structure module 1; the laser light source connecting end structure module 2 is connected to the other end of the micro-shaping laser medical optical fiber 3, and adopts a silicon-aluminum alloy material connector for connecting medical laser equipment.
The diameter of the micro-shaping laser medical optical fiber 3 is 550 μm, and the inner diameter of the U-shaped capillary quartz glass tube 5 is 600 μm.
The positioning metal module 4 is in a spherical or rectangular shape.
The micro-arc or near-plane end surface of the micro-plastic laser medical optical fiber 3 is formed by femtosecond laser.
The positioning metal module 4 and the positioning metal ring 8 are made of red copper or gold.
The manufacturing method of the columnar dispersion laser medical optical fiber provided by the utility model is explained as follows:
the method comprises the steps of firstly fixing a common laser medical optical fiber by using a specially designed optical fiber positioning system, then slowly rotating the laser medical optical fiber, and simultaneously carrying out micro-machining on the end part of the laser medical optical fiber by using femtosecond laser, thereby forming the micro-shaping laser medical optical fiber 3 with a micro-arc or near-plane end face, wherein the end face of the micro-shaping laser medical optical fiber 3 is free from edges and corners as much as possible, and the shape shown in figure 2 is formed. Then, the positioning metal module 4 is dipped with clinical resin adhesive and then is placed at the inner end of the U-shaped capillary quartz glass tube 5 by using an optical fiber positioning system, and after the clinical resin adhesive is solidified, a clinical resin adhesive layer 6 is formed between the inner wall of the U-shaped capillary quartz glass tube 5 and the positioning metal module 4; and dipping dispersion glue solution on the surface of one end of the micro-plastic laser medical optical fiber 3, putting the end into the U-shaped capillary quartz glass tube 8 at the position outside the positioning metal module 4 by using an optical fiber positioning system, and forming a dispersion glue layer 7 between the inner wall of the U-shaped capillary quartz glass tube 5 and the micro-plastic laser medical optical fiber 3 after the dispersion glue solution is solidified. The clinical resin adhesive layer 6 and the dispersion adhesive layer 7 form an isolation strip between the micro-plastic laser medical optical fiber 3 and the positioning metal module 4 so as to prevent the micro-plastic laser medical optical fiber 3 from generating heat accumulation in the process of outputting laser and causing the light-emitting end structure module 1 to be burnt. Then fixing and positioning a metal ring 8 at the position of an optical fiber stripping point on the outer surface of the U-shaped capillary quartz glass tube 5, thereby forming a double-end positioning light-emitting end structure module 1; and finally, connecting the laser light source connecting end structure module 2 to the other end of the micro-plastic laser medical optical fiber 3, and grinding the end face of the laser light source connecting end structure module 2 by using a manual grinding device for connecting medical laser equipment.
The utility model provides a column dispersion laser medical treatment optic fibre should use the raw and other materials of different materials as far as possible in the development process, adopts simple, smart, thin conceptual design, is favorable to improving the reliability and the practicality of column dispersion laser medical treatment optic fibre.
Claims (5)
1. A columnar dispersion laser medical optical fiber is characterized in that: the columnar dispersion laser medical optical fiber comprises a light-emitting end structure module (1) and a laser light source connecting end structure module (2); the light-emitting end structure module (1) comprises a micro-shaping laser medical optical fiber (3), a positioning metal module (4), a U-shaped capillary quartz glass tube (5), a clinical resin adhesive layer (6), a dispersion adhesive layer (7) and a positioning metal ring (8); the positioning metal module (4) is fixed at the inner end of the U-shaped capillary quartz glass tube (5) by utilizing a clinical resin glue layer (6); the micro-shaping laser medical optical fiber (3) is provided with a micro-arc or near-plane end face, and one end of the micro-shaping laser medical optical fiber is fixed at the position, which is positioned at the outer side of the positioning metal module (4), in the U-shaped capillary quartz glass tube (5) by using a dispersion glue layer (7); a positioning metal ring (8) is fixed on the outer surface of the U-shaped capillary quartz glass tube (5) at the position of the optical fiber stripping point, thereby forming a double-ended positioning light-emitting end structure module (1); the laser light source connecting end structure module (2) is connected to the other end of the micro-shaping laser medical optical fiber (3), and a silicon-aluminum alloy material connector is adopted and used for connecting medical laser equipment.
2. The cylindrical dispersion laser medical optical fiber of claim 1, wherein: the diameter of the micro-shaping laser medical optical fiber (3) is 550 mu m, and the inner diameter of the U-shaped capillary quartz glass tube (5) is 600 mu m.
3. The cylindrical dispersion laser medical optical fiber of claim 1, wherein: the positioning metal module (4) is in a spherical or rectangular shape.
4. The cylindrical dispersion laser medical optical fiber of claim 1, wherein: the micro-arc or near-plane end surface of the micro-plastic laser medical optical fiber (3) is formed by femtosecond laser.
5. The cylindrical dispersion laser medical optical fiber of claim 1, wherein: the positioning metal module (4) and the positioning metal ring (8) are made of red copper or gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268329.7U CN212281622U (en) | 2019-12-17 | 2019-12-17 | Columnar dispersion laser medical optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268329.7U CN212281622U (en) | 2019-12-17 | 2019-12-17 | Columnar dispersion laser medical optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212281622U true CN212281622U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268329.7U Active CN212281622U (en) | 2019-12-17 | 2019-12-17 | Columnar dispersion laser medical optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212281622U (en) |
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2019
- 2019-12-17 CN CN201922268329.7U patent/CN212281622U/en active Active
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