CN108635674A - A kind of optical fiber transmission probe component on optical dynamic therapy - Google Patents
A kind of optical fiber transmission probe component on optical dynamic therapy Download PDFInfo
- Publication number
- CN108635674A CN108635674A CN201810379412.9A CN201810379412A CN108635674A CN 108635674 A CN108635674 A CN 108635674A CN 201810379412 A CN201810379412 A CN 201810379412A CN 108635674 A CN108635674 A CN 108635674A
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- Prior art keywords
- optical fiber
- fiber transmission
- optical
- transmission line
- dynamic therapy
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- 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
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- 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
- A61N2005/0632—Constructional aspects of the apparatus
-
- 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
- A61N2005/0664—Details
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Biophysics (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of optical fiber transmission probe components on optical dynamic therapy, include the probe body and connector being connected by optical fiber transmission line, and optical fiber transmission line includes fibre core, silica clad and fastened layer, and fibre core is three, and tangent two-by-two；It is equipped with reinforcing rib at the middle part of three fibre cores package；The cross section of reinforcing rib is the triangle that each edge carries arc-shaped depression portion, and there are three arc-shaped depression portion, three fibre cores are bonded with three arc-shaped depression portions the cross section tool of reinforcing rib respectively；Silica clad is wrapped in the outside of fibre core, and fastened layer is wrapped in the outside of silica clad.Three fibre cores are set by reinforcing rib so that optical fiber transmission line is not pliable or fractures, and is conducive to position, improves measurement accuracy；Also be enclosed with silica clad and fastened layer in core periphery, ensure that optical fiber transmission line it is good it is antistatic, hardness is high, light transmittance is good, waterproof and breathable, resistant to chemical etching and impact resistance.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of optical fiber transmission probes on optical dynamic therapy
Component.
Background technology
Photodynamic therapy (PDT) is that the new method of disease treatment is carried out using photosensitizer and laser activation, main at present to use
In the treatment of solid malignant, while being also used for the treatment of certain precancerous lesions and benign lesion.
Optical dynamic therapy needs in two steps to complete, and first has to inject photosensitive drug to patient, is then exactly to focal zone
Carry out laser irradiation.Laser irradiation is completed by releasing the energy transmission optical fibre of light device end with difference, and radiation modality is then
It is divided into two kinds of surface irradiation and interstitial irradiation.The optical dynamic therapy for being chiefly used in the cancer of the esophagus, tracheocarcinoma, carcinoma of urinary bladder is irradiated on surface,
Interstitial irradiation is chiefly used in the optical dynamic therapy of head and neck cancer, liver cancer, cancer of pancreas.
It is presently available in the optical fiber transmission probe component of optical dynamic therapy, Transmission Fibers are easy bending, or even fracture, and make
It obtains optical fiber transmission probe component to position well in treatment, and easily optical signal transmission deviation occur leads to measurement result not
The problems such as accurate.
Invention content
For the above deficiency, the present invention provides a kind of optical fiber transmission probe component on optical dynamic therapy.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of optical fiber transmission probe component on optical dynamic therapy includes the probe body being connected by optical fiber transmission line
And connector, the optical fiber transmission line include fibre core, silica clad and fastened layer, the fibre core is three, and two two-phases
It cuts；It is equipped with reinforcing rib at the middle part of three fibre cores package；The cross section of the reinforcing rib is that each edge carries arc-shaped depression portion
Triangle, the cross section tool of the reinforcing rib there are three arc-shaped depression portion, three fibre cores respectively with three arc-shaped depressions
Portion is bonded；The silica clad is wrapped in the outside of the fibre core, and the fastened layer is wrapped in the outside of the silica clad.
Further, the optical fiber transmission line is made of multistage Transmission Fibers and docking adapter；The one of first segment Transmission Fibers
End is connect with probe body, and the other end is connect with the first docking adapter；The both ends of second segment Transmission Fibers connect with the second docking adapter
It connects；One end of latter end Transmission Fibers is connect with third docking adapter, and the other end is connect with connector.Multistage is transmitted by docking adapter
Optical fiber directly docking is optically coupled, and is convenient for the replacement of probe body, and without changing entire optical fiber transmission probe component, it saves
Cost is saved.
Further, the thickness of the silica clad is 10 μm~20 μm, is resistant to higher-wattage and higher temperature, carries
The high stability and reliability of optical fiber transmission line.
Further, the reinforcing rib is made of phenyl-diformyl phenylenediamine material, has good mechanical performance, excellent
Heat-resisting, anti-flammability, chemical property is relatively stable.
Further, the fastened layer use Fypro fastener material, have it is good it is antistatic, hardness is high, saturating
The features such as light rate is good, waterproof and breathable, resistant to chemical etching, shock resistance, temperature influence very little to mechanical performance.
Further, it is circular cylindric laser export head that the probe body, which is end face, and laser export head housing
Equipped with transparent protective shield, transparent protective shield is fixed with optical fiber transmission line by casing.By the way that the anti-not-go-end of transparent protective shield is arranged
In face of the injury of normal structure.
Compared with prior art, the beneficial effects of the invention are as follows：Light provided by the present invention on optical dynamic therapy
Fine transmission probe component includes the probe body and connector being connected by optical fiber transmission line, the optical fiber transmission line packet
Include fibre core, silica clad and fastened layer；Three fibre cores are set by reinforcing rib so that optical fiber transmission line is not pliable or rolls over
It is disconnected, be conducive to position, improve measurement accuracy；It is also enclosed with silica clad and fastened layer in core periphery, is passed improving optical fiber
While defeated line stability and reliability, ensure that optical fiber transmission line it is good it is antistatic, hardness is high, light transmittance is good, waterproof is saturating
Gas, resistant to chemical etching and impact resistance.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described.
Fig. 1 is the view in transverse section of optical fiber transmission line in the present invention.
Wherein, label as shown in the figure for：1：Reinforcing rib；2：Fibre core；3：Silica clad；4：Fastened layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, the preferred embodiment of the invention provides a kind of optical fiber transmission probe group on optical dynamic therapy
Part, includes the probe body and connector being connected by optical fiber transmission line, and optical fiber transmission line includes fibre core 2, silica clad 3
And fastened layer 4；Fibre core 2 is three, and its periphery is tangent two-by-two；It is equipped with reinforcing rib 1 at the middle part of three fibre cores 2 package；Add
The cross section of strengthening tendons 1 is the triangle that each edge carries arc-shaped depression portion, and there are three arc-shaped recessed for the cross section tool of reinforcing rib 1
Concave portion, three fibre cores 2 are bonded with three arc-shaped depression portions respectively；The length direction of the outer periphery fibre core 2 of fibre core 2 is enclosed with stone
English covering 3；The outside of silica clad 3 is enclosed with fastened layer 4.
Optical fiber transmission line is made of multistage Transmission Fibers and docking adapter；One end of first segment Transmission Fibers connects with probe body
It connects, the other end is connect with the first docking adapter；The both ends of second segment Transmission Fibers are connect with the second docking adapter；Latter end Transmission Fibers
One end connect with third docking adapter, the other end is connect with connector；By docking adapter by multistage Transmission Fibers directly to tapping into
Row optical coupling is convenient for the replacement of probe body, and without changing entire optical fiber transmission probe component, save cost.
The thickness of silica clad 3 is 10 μm~20 μm, is resistant to higher-wattage and higher temperature, improves optical fiber transmission
The stability and reliability of line.
Reinforcing rib 1 is made of phenyl-diformyl phenylenediamine material, has good mechanical performance, excellent is heat-resisting, fire-retardant
Property, chemical property is relatively stable.
Fastened layer 4 use Fypro fastener material, have it is good it is antistatic, hardness is high, light transmittance is good, waterproof is saturating
The features such as gas, resistant to chemical etching, shock resistance, temperature influence very little to mechanical performance.
Probe body is that end face is circular cylindric laser export head, and is set with outside laser export head transparency protected
Cover, transparent protective shield are fixed with optical fiber transmission line by casing；End face normal tissue is prevented by the way that transparent protective shield is arranged
Injury.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of the claims
It is accurate.
Claims (6)
1. a kind of optical fiber transmission probe component on optical dynamic therapy includes the probe sheet being connected by optical fiber transmission line
Body and connector, the optical fiber transmission line include fibre core（2）, silica clad（3）And fastened layer（4）, it is characterised in that：Institute
State fibre core（2）It it is three, and tangent two-by-two；In three fibre cores（2）The middle part of package is equipped with reinforcing rib（1）；The reinforcing rib（1）
Cross section be each edge carry arc-shaped depression portion triangle, the reinforcing rib（1）Cross section tool there are three arc-shaped
Recessed portion, three fibre cores are bonded with three arc-shaped depression portions respectively；The silica clad（3）It is wrapped in the fibre core（2）'s
Outside, the fastened layer（4）It is wrapped in the silica clad（3）Outside.
2. the optical fiber transmission probe component according to claim 1 on optical dynamic therapy, it is characterised in that：The light
Fine transmission line is made of multistage Transmission Fibers and docking adapter；One end of first segment Transmission Fibers is connect with probe body, the other end
It is connect with the first docking adapter；The both ends of second segment Transmission Fibers are connect with the second docking adapter；One end of latter end Transmission Fibers with
Third docking adapter connects, and the other end is connect with connector.
3. the optical fiber transmission probe component according to claim 1 on optical dynamic therapy, it is characterised in that：The stone
English covering（3）Thickness be 10 μm~20 μm.
4. the optical fiber transmission probe component according to claim 1 on optical dynamic therapy, it is characterised in that：It is described to add
Strengthening tendons（1）It is made of phenyl-diformyl phenylenediamine material.
5. the optical fiber transmission probe component according to claim 1 on optical dynamic therapy, it is characterised in that：It is described tight
Gu layer（4）Using Fypro fastener material.
6. the optical fiber transmission probe component according to claim 1 on optical dynamic therapy, it is characterised in that：The spy
Head ontology is that end face is circular cylindric laser export head, and is set with transparent protective shield outside laser export head, transparency protected
Cover is fixed with optical fiber transmission line by casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379412.9A CN108635674A (en) | 2018-04-25 | 2018-04-25 | A kind of optical fiber transmission probe component on optical dynamic therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379412.9A CN108635674A (en) | 2018-04-25 | 2018-04-25 | A kind of optical fiber transmission probe component on optical dynamic therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108635674A true CN108635674A (en) | 2018-10-12 |
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ID=63747640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379412.9A Withdrawn CN108635674A (en) | 2018-04-25 | 2018-04-25 | A kind of optical fiber transmission probe component on optical dynamic therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108635674A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677094U (en) * | 2013-12-28 | 2014-07-02 | 高秀强 | Optical fiber transmission probe assembly for medical instrument |
| CN204989532U (en) * | 2015-09-15 | 2016-01-20 | 李国瑜 | Novel compound optic fibre of outdoor multicore |
| JP2016214376A (en) * | 2015-05-15 | 2016-12-22 | アンリツ株式会社 | Photodynamic treatment device for endoscope |
| CN107260363A (en) * | 2017-07-14 | 2017-10-20 | 杨晗 | A kind of medical laser optical fiber |
| CN107329205A (en) * | 2017-08-31 | 2017-11-07 | 长飞光纤光缆股份有限公司 | A kind of rare-earth doped optical fibre |
-
2018
- 2018-04-25 CN CN201810379412.9A patent/CN108635674A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677094U (en) * | 2013-12-28 | 2014-07-02 | 高秀强 | Optical fiber transmission probe assembly for medical instrument |
| JP2016214376A (en) * | 2015-05-15 | 2016-12-22 | アンリツ株式会社 | Photodynamic treatment device for endoscope |
| CN204989532U (en) * | 2015-09-15 | 2016-01-20 | 李国瑜 | Novel compound optic fibre of outdoor multicore |
| CN107260363A (en) * | 2017-07-14 | 2017-10-20 | 杨晗 | A kind of medical laser optical fiber |
| CN107329205A (en) * | 2017-08-31 | 2017-11-07 | 长飞光纤光缆股份有限公司 | A kind of rare-earth doped optical fibre |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |