JP6515152B2 - 口腔内センサ、及び口腔内センサの製造方法 - Google Patents
口腔内センサ、及び口腔内センサの製造方法 Download PDFInfo
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- JP6515152B2 JP6515152B2 JP2017165259A JP2017165259A JP6515152B2 JP 6515152 B2 JP6515152 B2 JP 6515152B2 JP 2017165259 A JP2017165259 A JP 2017165259A JP 2017165259 A JP2017165259 A JP 2017165259A JP 6515152 B2 JP6515152 B2 JP 6515152B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 230000003287 optical effect Effects 0.000 claims description 43
- 239000000835 fiber Substances 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 230000001747 exhibiting effect Effects 0.000 claims description 7
- 210000000214 mouth Anatomy 0.000 claims description 3
- 210000001217 buttock Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 35
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical group [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 11
- 239000013078 crystal Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 239000011359 shock absorbing material Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
- A61B6/512—Intraoral means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
- A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/425—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using detectors specially adapted to be used in the interior of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
-
- 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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/225—Connectors or couplings
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- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
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- Animal Behavior & Ethology (AREA)
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- General Physics & Mathematics (AREA)
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- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Description
Claims (7)
- 光検出領域を有するイメージセンサと、
前記光検出領域を覆うように、前記イメージセンサ上に配置されているファイバオプティカルプレートと、
ファイバオプティカルプレート上に配置されているシンチレータと、
前記イメージセンサと、前記ファイバオプティカルプレートと、前記シンチレータとを収容しているケースと、
前記イメージセンサと電気的に接続され、前記ケースから導出されている信号ケーブルと、を備え、
前記ファイバオプティカルプレートは、
前記イメージセンサと対向していると共に、多角形状を呈している第一主面と、
前記シンチレータと対向していると共に、多角形状を呈している第二主面と、
前記第一主面の縁と前記第二主面の縁とを連結している複数の側面と、を有し、
前記第二主面の前記縁は、複数の角部と、互いに隣り合う前記角部を連結している複数の辺部とで構成されており、
前記シンチレータは、前記複数の角部のうち、前記信号ケーブルが導出される第一方向とは反対の第二方向側に位置している角部と、前記第二方向側に位置している前記角部に隣接し、かつ、互いに隣り合う前記側面で構成される稜部とが露出するように、前記第二主面と前記複数の側面とに設けられている、口腔内センサ。 - 前記シンチレータは、前記複数の角部のうち、前記第一方向側に位置している角部と、前記第一方向側に位置している前記角部に隣接し、かつ、互いに隣り合う前記側面で構成される稜部とが更に露出するように、前記第二主面と前記複数の側面とに設けられている、請求項1に記載の口腔内センサ。
- 前記シンチレータは、CsIを主成分とするシンチレータ材料からなる、請求項1又は2に記載の口腔内センサ。
- 前記イメージセンサと、前記ファイバオプティカルプレートと、前記シンチレータとを含む構造体における前記第二方向での端部と、前記ケースとの間に配置され、前記構造体と接触する緩衝材を更に備える、請求項1〜3のいずれか一項に記載の口腔内センサ。
- イメージセンサとファイバオプティカルプレートとシンチレータとを含む構造体と、前記構造体を収容しているケースと、前記イメージセンサと電気的に接続され、前記ケースから導出されている信号ケーブルと、を備える口腔内センサの製造方法であって、
前記ファイバオプティカルプレートとして、
多角形状を呈している第一主面と、前記第一主面と対向していると共に多角形状を呈している第二主面と、前記第一主面の縁と前記第二主面の縁とを連結している複数の側面と、を有し、
前記第二主面の前記縁が、複数の角部と、互いに隣り合う前記角部を連結している複数の辺部とで構成されている、ファイバオプティカルプレートを準備し、
前記シンチレータを、前記複数の角部のうち、前記信号ケーブルが導出される第一方向とは反対の第二方向側に位置している角部と、前記第二方向側に位置している前記角部に隣接し、かつ、互いに隣り合う前記側面で構成される稜部とが露出するように、前記第二主面と前記複数の側面とに設ける、口腔内センサの製造方法。 - 前記シンチレータを設ける際に、
前記ファイバオプティカルプレートを支持する治具で、前記第二方向側に位置している前記角部を覆い、
前記治具をマスクとして、前記シンチレータを構成するシンチレータ材料を蒸着する、請求項5に記載の口腔内センサの製造方法。 - 前記シンチレータ材料は、CsIを主成分とする、請求項6に記載の口腔内センサの製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165259A JP6515152B2 (ja) | 2017-08-30 | 2017-08-30 | 口腔内センサ、及び口腔内センサの製造方法 |
US16/641,323 US11129580B2 (en) | 2017-08-30 | 2018-08-24 | Intraoral sensor and method for producing intraoral sensor |
PCT/JP2018/031359 WO2019044699A1 (ja) | 2017-08-30 | 2018-08-24 | 口腔内センサ、及び口腔内センサの製造方法 |
KR1020207005388A KR102557424B1 (ko) | 2017-08-30 | 2018-08-24 | 구강 내 센서, 및 구강 내 센서의 제조 방법 |
EP18850452.6A EP3677187B1 (en) | 2017-08-30 | 2018-08-24 | Intraoral sensor and method for producing intraoral sensor |
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JP2017165259A JP6515152B2 (ja) | 2017-08-30 | 2017-08-30 | 口腔内センサ、及び口腔内センサの製造方法 |
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JP2019045174A JP2019045174A (ja) | 2019-03-22 |
JP6515152B2 true JP6515152B2 (ja) | 2019-05-15 |
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US (1) | US11129580B2 (ja) |
EP (1) | EP3677187B1 (ja) |
JP (1) | JP6515152B2 (ja) |
KR (1) | KR102557424B1 (ja) |
WO (1) | WO2019044699A1 (ja) |
Families Citing this family (1)
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JP7046698B2 (ja) * | 2018-04-24 | 2022-04-04 | 浜松ホトニクス株式会社 | 放射線検出器、放射線検出器の製造方法、及び画像処理方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61225684A (ja) * | 1985-03-29 | 1986-10-07 | Hamamatsu Photonics Kk | シンチレ−シヨンフアイバプレ−トおよびその製造方法 |
US5434418A (en) * | 1992-10-16 | 1995-07-18 | Schick; David | Intra-oral sensor for computer aided radiography |
US5510623A (en) * | 1995-02-24 | 1996-04-23 | Loral Fairchild Corp. | Center readout intra-oral image sensor |
FR2888044B1 (fr) * | 2005-07-01 | 2007-08-31 | Atmel Grenoble Soc Par Actions | Capteur d'image a coins coupes |
FR2888043B1 (fr) * | 2005-07-01 | 2007-11-30 | Atmel Grenoble Soc Par Actions | Capteur d'image a galette de fibres optiques |
JP5101402B2 (ja) * | 2008-06-18 | 2012-12-19 | 浜松ホトニクス株式会社 | 固体撮像装置 |
JP5883556B2 (ja) * | 2010-06-04 | 2016-03-15 | 浜松ホトニクス株式会社 | 放射線イメージセンサ |
US8614421B2 (en) * | 2011-03-07 | 2013-12-24 | Teledyne Dalsa Inc. | Method and system for assembly of glass substrate-based radiological imaging sensor |
WO2012174509A1 (en) * | 2011-06-16 | 2012-12-20 | Suni Medical Imaging, Inc. | X-ray image sensor |
US20130129044A1 (en) * | 2011-11-18 | 2013-05-23 | Cyber Medical Imaging, Inc. | Intraoral Radiographic Imaging Sensors with Minimized Mesial Imaging Dead Space |
US9357972B2 (en) * | 2012-07-17 | 2016-06-07 | Cyber Medical Imaging, Inc. | Intraoral radiographic sensors with cables having increased user comfort and methods of using the same |
JP2014153074A (ja) * | 2013-02-05 | 2014-08-25 | Hamamatsu Photonics Kk | 放射線像変換パネルの製造方法、及び、放射線像変換パネル |
US10130317B2 (en) * | 2016-06-13 | 2018-11-20 | Todd Miller | Intraoral dental radiological imaging sensor |
JP6515153B2 (ja) * | 2017-08-30 | 2019-05-15 | 浜松ホトニクス株式会社 | 口腔内センサ、及び口腔内センサの製造方法 |
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- 2017-08-30 JP JP2017165259A patent/JP6515152B2/ja active Active
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2018
- 2018-08-24 WO PCT/JP2018/031359 patent/WO2019044699A1/ja unknown
- 2018-08-24 US US16/641,323 patent/US11129580B2/en active Active
- 2018-08-24 EP EP18850452.6A patent/EP3677187B1/en active Active
- 2018-08-24 KR KR1020207005388A patent/KR102557424B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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EP3677187B1 (en) | 2023-09-13 |
WO2019044699A1 (ja) | 2019-03-07 |
KR20200046029A (ko) | 2020-05-06 |
KR102557424B1 (ko) | 2023-07-19 |
JP2019045174A (ja) | 2019-03-22 |
EP3677187A1 (en) | 2020-07-08 |
US20200289070A1 (en) | 2020-09-17 |
US11129580B2 (en) | 2021-09-28 |
EP3677187A4 (en) | 2021-07-14 |
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