CN110989087A - Spherical dispersion laser medical optical fiber - Google Patents
Spherical dispersion laser medical optical fiber Download PDFInfo
- Publication number
- CN110989087A CN110989087A CN201911398793.6A CN201911398793A CN110989087A CN 110989087 A CN110989087 A CN 110989087A CN 201911398793 A CN201911398793 A CN 201911398793A CN 110989087 A CN110989087 A CN 110989087A
- Authority
- CN
- China
- Prior art keywords
- laser
- spherical
- optical fiber
- medical optical
- medical
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/062—Photodynamic therapy, i.e. excitation of an agent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Laser Surgery Devices (AREA)
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 invention has the advantages that: 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 invention belongs to the technical field of laser medical equipment, and particularly relates to a spherical dispersion laser medical optical fiber for tumor photodynamic laser irradiation treatment.
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 aim, the spherical dispersion laser medical optical fiber provided by the invention 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; 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 spherical dispersion laser medical optical fiber provided by the invention has the following advantages:
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 a schematic view of the overall structure of a spherical dispersion laser medical optical fiber provided by the invention.
Fig. 2 is a schematic structural view of a spherical laser medical optical fiber in the spherical dispersion laser medical optical fiber provided by the present invention.
Fig. 3 is a schematic structural diagram of a spherical scattering end structure in the spherical dispersion laser medical optical fiber provided by the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to fig. 3, the spherical dispersion laser medical optical fiber provided by the present invention includes 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 nano green laser is formed by micro-processing and shaping the end of the laser medical optical fiber, or the end of the optical fiber is usedThe surface welding technology is formed by fusing quartz glass beads on the end face of a well-cut laser medical optical fiber, 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.
The manufacturing method and the working principle of the spherical dispersion laser medical optical fiber provided by the invention are explained 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. And finally, connecting the laser light source connecting end structure module 2 to the other end of the spherical laser medical optical fiber 3, wherein the laser light source connecting end structure module 2 adopts a titanium alloy material connector, has strong metal characteristics, is used for connecting medical laser equipment and is compatible with SMA interface design.
The working principle is as follows: when in use, a doctor connects the laser light source connecting end structure module 2 in the spherical dispersion laser medical optical fiber provided by the invention to a laser output port of medical laser equipment, aligns the spherical end 6 on the spherical laser medical optical fiber 3 to a treatment part of a patient, transmits laser emitted by the medical laser equipment to the spherical laser medical optical fiber 3 through a titanium alloy material connector, and finally emits 630-640 nm laser from the spherical end 6 on the spherical laser medical optical fiber 3, and the laser irradiates into a larger cavity of a human body, such as a diseased tissue part of a nasopharyngeal tumor patient, catalyzes a photosensitive drug which is injected into a diseased tissue of the patient through puncture in advance, promotes the diseased tissue to absorb the photosensitive drug, so as to achieve 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 precision development process is adopted in the development process of the spherical dispersion laser medical optical fiber structure provided by the invention, so that the uniformity and the practicability of the spherical dispersion laser medical optical fiber can be improved.
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 face of the well-cut laser medical optical fiber by using the optical fiber end face welding technologyThe laser beam output by the laser diode 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398793.6A CN110989087A (en) | 2019-12-30 | 2019-12-30 | Spherical dispersion laser medical optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398793.6A CN110989087A (en) | 2019-12-30 | 2019-12-30 | Spherical dispersion laser medical optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110989087A true CN110989087A (en) | 2020-04-10 |
Family
ID=70079077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911398793.6A Pending CN110989087A (en) | 2019-12-30 | 2019-12-30 | Spherical dispersion laser medical optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110989087A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755190A (en) * | 2023-06-21 | 2023-09-15 | 青岛镭视光电科技有限公司 | Side-transmitting optical fiber and laser medical device |
-
2019
- 2019-12-30 CN CN201911398793.6A patent/CN110989087A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755190A (en) * | 2023-06-21 | 2023-09-15 | 青岛镭视光电科技有限公司 | Side-transmitting optical fiber and laser medical device |
| CN116755190B (en) * | 2023-06-21 | 2024-04-19 | 青岛镭视光电科技有限公司 | Side-transmitting optical fiber and laser medical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108368990A (en) | So that illuminating the light diverging of conveyer system from optical fiber optical device | |
| EP0450149B1 (en) | Fiber optic diffusers and method for manufacture of the same | |
| US20200222712A1 (en) | Illumination system comprising an optical waveguide with a diffuser element, and method for producing and/or structuring a diffuser base body at least partially or in sections thereof | |
| AU2018383136A1 (en) | Multi-core fiber for a multi-spot laser probe | |
| EP3597133B1 (en) | Side-fire laser fiber having a molded reflective surface | |
| EP3141939B1 (en) | Multi-spot laser probe with faceted optical element | |
| US20120035425A1 (en) | Illuminated Surgical Instrument | |
| US20120243251A1 (en) | Lateral light emitting device and method of producing the same | |
| CN110989087A (en) | Spherical dispersion laser medical optical fiber | |
| WO2017103847A1 (en) | Method of making diverging-light fiber optics illumination delivery system | |
| CN203759313U (en) | Bent corner laser optical fiber structure | |
| CN211123360U (en) | Spherical dispersion laser medical optical fiber | |
| CN108432068A (en) | Polycyclic laser beam device based on single fiber and manufacturing method | |
| CN204116644U (en) | Side luminous lens optical fiber | |
| CN114587577A (en) | Device for laser ablation | |
| US20220252776A1 (en) | Diffusing apparatus for laser therapy treatment | |
| CN214912739U (en) | Light guide rod for photodynamic therapy and photodynamic therapy apparatus | |
| CN212281622U (en) | Columnar dispersion laser medical optical fiber | |
| CN109283688B (en) | A kind of reflection-type light uniforming device and its preparation and application | |
| CN111297473A (en) | Columnar dispersion laser medical optical fiber | |
| CN217506200U (en) | Medical laser optical fiber | |
| CN208852264U (en) | The massage assembly of laser physical therapeutical instrument | |
| CN117950119A (en) | Optical fiber super-surface and preparation method thereof | |
| CN108853747A (en) | It is a kind of to position apparent dispersion fiber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |