DE112022005743T5 - Lichtstreuungsvorrichtung - Google Patents
Lichtstreuungsvorrichtung Download PDFInfo
- Publication number
- DE112022005743T5 DE112022005743T5 DE112022005743.2T DE112022005743T DE112022005743T5 DE 112022005743 T5 DE112022005743 T5 DE 112022005743T5 DE 112022005743 T DE112022005743 T DE 112022005743T DE 112022005743 T5 DE112022005743 T5 DE 112022005743T5
- Authority
- DE
- Germany
- Prior art keywords
- light
- cladding
- scattering device
- light emitting
- optical waveguide
- 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
- 238000005253 cladding Methods 0.000 claims abstract description 67
- 230000002093 peripheral effect Effects 0.000 claims abstract description 57
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 55
- 230000003287 optical effect Effects 0.000 claims abstract description 54
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011162 core material Substances 0.000 description 34
- 239000013307 optical fiber Substances 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 9
- 206010028980 Neoplasm Diseases 0.000 description 8
- 201000011510 cancer Diseases 0.000 description 8
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
-
- 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
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
-
- 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
-
- 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
- A61N5/0601—Apparatus for use inside the body
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-196511 | 2021-12-02 | ||
| JP2021196511 | 2021-12-02 | ||
| PCT/JP2022/043335 WO2023100737A1 (ja) | 2021-12-02 | 2022-11-24 | 光拡散装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112022005743T5 true DE112022005743T5 (de) | 2024-09-26 |
Family
ID=86612164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112022005743.2T Pending DE112022005743T5 (de) | 2021-12-02 | 2022-11-24 | Lichtstreuungsvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250020860A1 (https=) |
| JP (1) | JPWO2023100737A1 (https=) |
| CN (1) | CN118284833A (https=) |
| DE (1) | DE112022005743T5 (https=) |
| TW (1) | TWI863036B (https=) |
| WO (1) | WO2023100737A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112024001096T5 (de) * | 2023-03-06 | 2025-12-18 | Furukawa Electric Co., Ltd. | Lichtstreuungsvorrichtung und damit bereitgestelltes medizinisches katheterset |
| JPWO2024203845A1 (https=) * | 2023-03-31 | 2024-10-03 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766609U (https=) | 1980-10-09 | 1982-04-21 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193663A (en) * | 1977-07-18 | 1980-03-18 | Robert Bosch Gmbh | Coupling-equipped light guide |
| US4265699A (en) * | 1979-05-04 | 1981-05-05 | Rca Corporation | Etching of optical fibers |
| JPS63153203U (https=) * | 1987-03-26 | 1988-10-07 | ||
| WO1998035607A1 (en) * | 1997-02-13 | 1998-08-20 | Matsushita Electric Industrial Co., Ltd. | Endoscope, method of manufacturing the same, and inserting member |
| EP0980011A1 (en) * | 1998-08-13 | 2000-02-16 | Lucent Technologies Inc. | Optical fibre with tapered end and method of manufacture |
| US7386203B2 (en) * | 2005-06-30 | 2008-06-10 | Lawrence Livermore National Security, Llc | System for diffusing light from an optical fiber or light guide |
| JP5563933B2 (ja) * | 2010-08-31 | 2014-07-30 | 富士フイルム株式会社 | 内視鏡用ライトガイドおよびそれを備えた内視鏡 |
| KR101366753B1 (ko) * | 2011-11-18 | 2014-02-27 | 한국생산기술연구원 | 광섬유를 이용한 의료용 마스크 장치 |
| TWI461763B (zh) * | 2011-12-30 | 2014-11-21 | The fiber guides the light structure and uses the surface of the light source module | |
| US9795466B2 (en) * | 2012-05-30 | 2017-10-24 | Klox Technologies Inc. | Phototherapy devices and methods |
| RU2740793C2 (ru) * | 2016-10-25 | 2021-01-21 | Ракутен Медикал, Инк. | Светорассеивающие устройства для использования в фотоиммунотерапии |
-
2022
- 2022-11-24 CN CN202280075950.3A patent/CN118284833A/zh active Pending
- 2022-11-24 US US18/713,707 patent/US20250020860A1/en active Pending
- 2022-11-24 WO PCT/JP2022/043335 patent/WO2023100737A1/ja not_active Ceased
- 2022-11-24 DE DE112022005743.2T patent/DE112022005743T5/de active Pending
- 2022-11-24 JP JP2023564916A patent/JPWO2023100737A1/ja active Pending
- 2022-11-28 TW TW111145369A patent/TWI863036B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766609U (https=) | 1980-10-09 | 1982-04-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023100737A1 (https=) | 2023-06-08 |
| TW202328718A (zh) | 2023-07-16 |
| CN118284833A (zh) | 2024-07-02 |
| US20250020860A1 (en) | 2025-01-16 |
| TWI863036B (zh) | 2024-11-21 |
| WO2023100737A1 (ja) | 2023-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |