CN211123360U - Spherical dispersion laser medical optical fiber - Google Patents
Spherical dispersion laser medical optical fiber Download PDFInfo
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- CN211123360U CN211123360U CN201922437576.5U CN201922437576U CN211123360U CN 211123360 U CN211123360 U CN 211123360U CN 201922437576 U CN201922437576 U CN 201922437576U CN 211123360 U CN211123360 U CN 211123360U
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Abstract
A spherical dispersion laser medical optical fiber. The laser scattering end structure module comprises a spherical scattering end structure module and a laser light source connecting end structure module; the spherical scattering end structure module comprises a spherical laser medical optical fiber, a dispersion adhesive layer and a colored reflective coating layer; the laser light source connecting end structure module is connected to the other end of the spherical laser medical optical fiber, and a titanium alloy material connector is adopted. The utility model discloses the advantage: the purpose of setting up colored reflection of light coating is favorable to the doctor to look for the location through medical means such as B ultrasonic, is favorable to protecting sphere laser medical treatment optic fibre simultaneously. The structure of the spherical laser medical optical fiber can enable the output laser to be in a regular and uniform scattering state, and meanwhile, the size and the diameter of the optical fiber can be changed according to requirements. The titanium alloy material connector that laser source link structure module adopted is high temperature resistant, consequently can improve whole medical laser treatment and medical laser equipment's experience and feel.
Description
Technical Field
The utility model belongs to the technical field of laser medical equipment, especially, relate to a tumour photodynamic laser shines treatment with sphere dispersion laser medical treatment optic fibre.
Background
As a core medical instrument for irradiation of a larger human cavity, such as nasopharyngeal tumor photodynamic laser irradiation treatment, is a laser medical optical fiber, so medical laser equipment manufacturers at home and abroad take the laser medical optical fiber as a necessary consumable material. However, for the spherical dispersion laser medical optical fiber, it is very critical to improve the uniformity and the positionability of the output of the laser therapeutic light beam in the cavity. It is necessary to define the concept of the physical structure of the spherical dispersion laser medical optical fiber, so that the experience of doctors can be improved.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a spherical dispersion laser medical optical fiber.
In order to achieve the above object, the present invention provides a spherical dispersion laser medical optical fiber, which comprises a spherical dispersion end structure module and a laser light source connection end structure module; the spherical scattering end structure module comprises a spherical laser medical optical fiber, a dispersion adhesive layer and a colored reflective coating layer; one end of the spherical laser medical optical fiber is a spherical end, the outer surface of the spherical end is provided with a dispersion glue layer, and the surface of a non-metal positioning area in the middle of the spherical laser medical optical fiber is provided with a colored reflective coating layer; the laser light source connecting end structure module is connected to the other end of the spherical laser medical optical fiber, and a titanium alloy material connector is adopted for connecting medical laser equipment.
The spherical end of the spherical laser medical optical fiber utilizes femtosecond laser and CO2The laser or the nanometer green laser is formed by micro-processing and shaping the end of the laser medical optical fiber, or is formed by fusing a quartz glass ball on the end surface of the well-cut laser medical optical fiber by using an optical fiber end surface welding technology, and the output laser beam is in a multi-directional scattering state.
The dispersion glue layer is formed by curing a dispersion glue solution formed by mixing alumina and resin in equal proportion through a UV lamp and is used for protecting the spherical end of the spherical laser medical optical fiber.
The utility model provides a sphere dispersion laser medical treatment optic fibre has following advantage:
1) the purpose of setting up colored reflection of light coating is favorable to the doctor to look for the location through medical means such as B ultrasonic, is favorable to protecting sphere laser medical treatment optic fibre simultaneously.
2) The structure of the spherical laser medical optical fiber can enable the output laser to be in a regular and uniform scattering state, and meanwhile, the size and the diameter of the optical fiber can be changed according to requirements.
3) If adopt the hard coupling between the optic fibre, transmission loss is very big, thereby burns out easily at optic fibre junction and produces the medical malpractice, all brings the puzzlement for doctor and patient, and the titanium alloy material connector that laser source link structure module adopted is high temperature resistant, consequently can improve whole medical laser treatment and medical laser equipment's experience and feel.
Drawings
Fig. 1 is the utility model provides a spherical dispersion laser medical treatment optic fibre overall structure sketch map.
Fig. 2 is the utility model provides a sphere laser medical treatment optic fibre structure sketch map among sphere dispersion laser medical treatment optic fibre.
Fig. 3 is the structural schematic diagram of the spherical scattering end module in the spherical dispersion laser medical optical fiber provided by the utility model.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the spherical dispersion laser medical optical fiber provided by the present invention comprises a spherical dispersion end structure module 1 and a laser light source connection end structure module 2; the spherical scattering end structure module 1 comprises a spherical laser medical optical fiber 3, a dispersion glue layer 4 and a colored reflective coating layer 5; one end of the spherical laser medical optical fiber 3 is a spherical end 6, a layer of dispersion glue layer 4 is arranged on the outer surface of the spherical end 6, and a layer of colored reflective coating layer 5 is arranged on the surface of the non-metallic positioning area in the middle of the spherical laser medical optical fiber 3; the laser light source connecting end structure module 2 is connected to the other end of the spherical laser medical optical fiber 3, and adopts a titanium alloy material connector for connecting medical laser equipment.
The spherical end 6 of the spherical laser medical optical fiber 3 utilizes femtosecond laser and CO2The laser or the nanometer green laser is formed by micro-processing and shaping the end of the laser medical optical fiber, or is formed by fusing a quartz glass ball on the end surface of the well-cut laser medical optical fiber by using an optical fiber end surface welding technology, and the output laser beam is in a multi-directional scattering state.
The dispersion glue layer 4 is formed by mixing alumina and resin in equal proportion and curing through a UV lamp and is used for protecting the spherical end 6 of the spherical laser medical optical fiber 3.
Now will the utility model provides a preparation method and theory of operation of sphere dispersion laser medical treatment optic fibre explain as follows:
the preparation method comprises the following steps: firstly, a specially designed optical fiber positioning system is adopted to fix the laser medical optical fiber, then the laser medical optical fiber is slowly rotated, and simultaneously femtosecond laser and CO are utilized2The laser or the nanometer green laser carries out micro-machining and shaping on the end part of the laser medical optical fiber to form a spherical end 6, and the spherical end 6 has no edge angle as much as possible to form the shape shown in figure 2; or the quartz glass ball is fused on the well-cut laser medical optical fiber end face by using the optical fiber end face welding technology, thereby manufacturing the spherical laser medical optical fiber 3. And then uniformly spraying a dispersion glue solution formed by mixing alumina and resin in equal proportion on the surface of the spherical end 6, and immediately curing by using a UV lamp to form the dispersion glue layer 4 so as to prevent the dispersion glue solution from sliding off due to the action of gravity and further prevent the dispersion glue layer 4 from being non-uniform. The amount of the sprayed dispersion glue solution can be changed according to the use requirement. Meanwhile, a layer of colored reflective coating liquid is coated on the surface of a non-metal positioning area in the middle of the spherical laser medical optical fiber 3, and a colored reflective coating layer 5 is formed after the colored reflective coating liquid is solidified, so that the spherical scattering end structure module 1 is manufactured. Finally, the laser light source connecting end structure module 2 is connected to the spherical laser medical lightThe other end of the fiber 3 and the laser light source connecting end structure module 2 adopt a titanium alloy material connector, the metal property of which is strong, and the fiber is used for connecting medical laser equipment and is compatible with SMA interface design.
The working principle is as follows: during the use, the doctor will the utility model provides a laser source link structure module 2 among sphere dispersion laser medical optic fibre connects on medical laser equipment's laser output port, aim at the treatment position of patient with sphere end 6 on the sphere laser medical optic fibre 3, the laser of launching by medical laser equipment will pass through titanium alloy material connector and send sphere laser medical optic fibre 3, send 630-640 nm's laser by sphere end 6 on the sphere laser medical optic fibre 3 at last, this laser will shine in the great cavity of human body, like nasopharyngeal tumor patient's sick body tissue position, inject the photosensitive medicine of patient's pathological change tissue through the puncture earlier and catalyze, promote sick body tissue to photosensitive medicine absorption, in order to reach the purpose of treatment. In addition, the purpose of setting up colored reflection of light coating 5 is favorable to the doctor to look for the location through medical means such as B ultrasonic, is favorable to protecting sphere laser medical treatment optic fibre 3 simultaneously.
The utility model provides a sphere dispersion laser medical treatment optic fibre structure development process adopts accurate development technology, can improve the homogeneity and the practicality of sphere dispersion laser medical treatment optic fibre.
Claims (3)
1. A spherical dispersion laser medical optical fiber is characterized in that: the spherical dispersion laser medical optical fiber comprises a spherical scattering end structure module (1) and a laser light source connecting end structure module (2); the spherical scattering end structure module (1) comprises a spherical laser medical optical fiber (3), a dispersion glue layer (4) and a colored reflective coating layer (5); one end of the spherical laser medical optical fiber (3) is a spherical end (6), the outer surface of the spherical end (6) is provided with a dispersion glue layer (4), and the surface of a non-metal positioning area in the middle of the spherical laser medical optical fiber (3) is provided with a colored reflective coating layer (5); the laser light source connecting end structure module (2) is connected to the other end of the spherical laser medical optical fiber (3), and a titanium alloy material connector is adopted for connecting medical laser equipment.
2. The spherical dispersion laser medical fiber according to claim 1, wherein: the spherical end (6) of the spherical laser medical optical fiber (3) utilizes femtosecond laser and CO2The laser or the nanometer green laser is formed by micro-processing and shaping the end of the laser medical optical fiber, or is formed by fusing a quartz glass ball on the end surface of the well-cut laser medical optical fiber by using an optical fiber end surface welding technology, and the output laser beam is in a multi-directional scattering state.
3. The spherical dispersion laser medical fiber according to claim 1, wherein: the dispersion glue layer (4) is formed by mixing alumina and resin in equal proportion and curing through a UV lamp and is used for protecting the spherical end (6) of the spherical laser medical optical fiber (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922437576.5U CN211123360U (en) | 2019-12-30 | 2019-12-30 | Spherical dispersion laser medical optical fiber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922437576.5U CN211123360U (en) | 2019-12-30 | 2019-12-30 | Spherical dispersion laser medical optical fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989087A (en) * | 2019-12-30 | 2020-04-10 | 天津欧泰激光科技有限公司 | Spherical dispersion laser medical optical fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989087A (en) * | 2019-12-30 | 2020-04-10 | 天津欧泰激光科技有限公司 | Spherical dispersion laser medical optical fiber |
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