JP2009072424A - 放射線画像撮影装置 - Google Patents
放射線画像撮影装置 Download PDFInfo
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- JP2009072424A JP2009072424A JP2007245326A JP2007245326A JP2009072424A JP 2009072424 A JP2009072424 A JP 2009072424A JP 2007245326 A JP2007245326 A JP 2007245326A JP 2007245326 A JP2007245326 A JP 2007245326A JP 2009072424 A JP2009072424 A JP 2009072424A
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- radiation detector
- radiation
- housing
- imaging
- fan
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- 230000005855 radiation Effects 0.000 claims abstract description 119
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000003384 imaging method Methods 0.000 claims description 44
- 239000002826 coolant Substances 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000009607 mammography Methods 0.000 abstract description 20
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 210000000779 thoracic wall Anatomy 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
- A61B6/0414—Supports, e.g. tables or beds, for the body or parts of the body with compression means
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
-
- 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
- A61B6/502—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 diagnosis of breast, i.e. mammography
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
【解決手段】マンモグラフィ装置10は、放射線検出器32の端部32aと筐体30の側面80との間に形成された幅狭な空間78を介して、放射線検出器32の背面側から正面側へと冷却空気を流す冷風供給ユニット46を備える。前記冷却空気により幅狭な空間78及びその近傍が冷却されるとともに、検出面70側から該空気を放出することができる。これにより、放射線検出器32の検出面70全体を均一に冷却することが可能になる。
【選択図】図3
Description
12…基台
18…被写体
30、30a…筐体
32…放射線検出器
32a…放射線検出器の端部
46…冷風供給ユニット(冷却機構)
68…シロッコファン
70…検出面
72…放射線検出器の背面側に形成された流路
74…ルーバ(ガイド手段)
78、84…幅狭な空間
Claims (3)
- 被写体の放射線画像を検知し、前記放射線画像を電気信号として出力する放射線検出器と、
前記放射線検出器を収容する筐体と、
前記放射線検出器の一端と前記筐体との間に形成された幅狭な空間を介して、前記放射線検出器の背面側から前記放射線検出器の正面側へと冷却媒体を流す冷却機構と、
を備える放射線画像撮影装置。 - 請求項1記載の放射線画像撮影装置において、
前記冷却機構は、前記冷却媒体を流すファンを備える
ことを特徴とする放射線画像撮影装置。 - 請求項2記載の放射線画像撮影装置において、
前記ファンは、前記放射線検出器の背面側に設けられた流路の上流側に配置され、
前記放射線画像撮影装置は、さらに、前記ファンから前記流路へと前記冷却媒体を案内するガイド手段を備える
ことを特徴とする放射線画像撮影装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007245326A JP5042757B2 (ja) | 2007-09-21 | 2007-09-21 | 放射線画像撮影装置 |
US12/234,413 US7897933B2 (en) | 2007-09-21 | 2008-09-19 | Radiation image capturing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007245326A JP5042757B2 (ja) | 2007-09-21 | 2007-09-21 | 放射線画像撮影装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009072424A true JP2009072424A (ja) | 2009-04-09 |
JP5042757B2 JP5042757B2 (ja) | 2012-10-03 |
Family
ID=40471605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007245326A Active JP5042757B2 (ja) | 2007-09-21 | 2007-09-21 | 放射線画像撮影装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7897933B2 (ja) |
JP (1) | JP5042757B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014166263A (ja) * | 2013-02-28 | 2014-09-11 | Fujifilm Corp | 放射線画像撮影装置 |
JP2018079032A (ja) * | 2016-11-15 | 2018-05-24 | 富士フイルム株式会社 | 放射線画像撮影装置及び熱拡散方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6100048B2 (ja) * | 2013-03-22 | 2017-03-22 | 三菱重工業株式会社 | カメラ |
JP6433183B2 (ja) * | 2014-07-23 | 2018-12-05 | キヤノン株式会社 | 放射線検出装置および放射線撮影システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10177224A (ja) * | 1996-12-17 | 1998-06-30 | Canon Inc | X線撮影装置 |
JPH11128211A (ja) * | 1997-10-31 | 1999-05-18 | Canon Inc | 放射線撮影装置 |
JP2000037374A (ja) * | 1998-07-21 | 2000-02-08 | Canon Inc | 放射線撮影装置 |
JP2001057974A (ja) * | 1999-06-18 | 2001-03-06 | Toshiba Corp | 放射線検出器及びx線ct装置 |
JP2005161059A (ja) * | 2003-12-02 | 2005-06-23 | Ge Medical Systems Global Technology Co Llc | Ct電子装置の温度管理のための方法及び装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0898421A3 (en) | 1997-08-19 | 2001-12-05 | Fuji Photo Film Co., Ltd. | Electrostatic recording member, electrostatic latent image recording apparatus, and electrostatic latent image read-out apparatus |
AU1173099A (en) * | 1997-11-19 | 1999-06-07 | Hamamatsu Photonics K.K. | Photodetector and image pickup device employing it |
JP2004163272A (ja) * | 2002-11-13 | 2004-06-10 | Hamamatsu Photonics Kk | 冷却式光検出装置 |
DE10304661B4 (de) * | 2003-02-05 | 2007-03-01 | Siemens Ag | Kühlsystem und Verfahren zur Kühlung einer Gantry |
US7102308B2 (en) * | 2004-06-25 | 2006-09-05 | General Electric Company | Method and system for a variable speed fan control for thermal management |
DE102004055752B4 (de) * | 2004-11-18 | 2007-12-13 | Siemens Ag | Computertomograph |
JP3942188B2 (ja) * | 2005-09-30 | 2007-07-11 | 株式会社日立製作所 | 核医学診断装置、陽電子放出型断層撮影装置及び検出器ユニット |
-
2007
- 2007-09-21 JP JP2007245326A patent/JP5042757B2/ja active Active
-
2008
- 2008-09-19 US US12/234,413 patent/US7897933B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10177224A (ja) * | 1996-12-17 | 1998-06-30 | Canon Inc | X線撮影装置 |
JPH11128211A (ja) * | 1997-10-31 | 1999-05-18 | Canon Inc | 放射線撮影装置 |
JP2000037374A (ja) * | 1998-07-21 | 2000-02-08 | Canon Inc | 放射線撮影装置 |
JP2001057974A (ja) * | 1999-06-18 | 2001-03-06 | Toshiba Corp | 放射線検出器及びx線ct装置 |
JP2005161059A (ja) * | 2003-12-02 | 2005-06-23 | Ge Medical Systems Global Technology Co Llc | Ct電子装置の温度管理のための方法及び装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014166263A (ja) * | 2013-02-28 | 2014-09-11 | Fujifilm Corp | 放射線画像撮影装置 |
JP2018079032A (ja) * | 2016-11-15 | 2018-05-24 | 富士フイルム株式会社 | 放射線画像撮影装置及び熱拡散方法 |
US10983228B2 (en) | 2016-11-15 | 2021-04-20 | Fujifilm Corporation | Radiographic image capturing apparatus and heat diffusion method |
Also Published As
Publication number | Publication date |
---|---|
US20090080620A1 (en) | 2009-03-26 |
US7897933B2 (en) | 2011-03-01 |
JP5042757B2 (ja) | 2012-10-03 |
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