JP4590252B2 - Ct電子装置の温度管理のための方法及び装置 - Google Patents
Ct電子装置の温度管理のための方法及び装置 Download PDFInfo
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- JP4590252B2 JP4590252B2 JP2004348515A JP2004348515A JP4590252B2 JP 4590252 B2 JP4590252 B2 JP 4590252B2 JP 2004348515 A JP2004348515 A JP 2004348515A JP 2004348515 A JP2004348515 A JP 2004348515A JP 4590252 B2 JP4590252 B2 JP 4590252B2
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- 238000000034 method Methods 0.000 title description 5
- 238000001816 cooling Methods 0.000 claims description 33
- 238000002591 computed tomography Methods 0.000 claims description 17
- 238000013170 computed tomography imaging Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
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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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Measurement Of Radiation (AREA)
Description
12 ガントリ
14 X線源
16 X線ビーム
18 検出器アレイ
20 検出器素子
22 患者
24 回転中心
26 制御機構
32 データ収集システム
42 陰極線管表示装置
46 テーブル
48 ガントリ開口
100 局在回転冷却システム
110 熱電冷却器
111 熱電冷却器の低温側
112 熱電冷却器の高温側
113 熱源
114 ヒートシンク
121 ファン
122 ファン
130 高温空気プレナム
140 低温空気プレナム
150 電子装置
151 アナログ−ディジタル(A/D)変換器
160 導流体
170 ディジタル・プラグ隔壁
180 空気流障壁
200 拡散板
210 絶縁層
220 ヒートパイプ
230 拡散板;ファン
240 ヒートシンク
250 電子装置パッケージ
251 アナログ−ディジタル(A/D)変換器
260 プレナム
270 封止面
280 軸方向溝型熱サイフォン
281 蒸発部端
282 凝縮部端
300 検出器容器
Claims (10)
- コンピュータ断層撮影イメージング機械(10)用のコンピュータ断層撮影検出器アレイ(18)の電子装置の温度を調整する装置であって、
検出器容器(300)と、
前記検出器容器(300)内に配置され、前記電子装置からの空気を集める高温空気プレナム(130)と、
前記高温空気プレナム(130)に一端が接続された熱電冷却器(111)と、
前記検出器容器(300)の外側に配置され、前記熱電冷却器(111)に接続されたヒートシンク(114)と、
前記検出器容器(300)内に配置され、前記電子装置(150)へ冷却空気を導くための低温空気プレナム(140)と、
前記検出器容器(300)内に配置され、前記高温空気プレナム(130)から前記熱電冷却器(111)を横切って前記低温空気プレナム(140)へ空気を流れさせる循環用ファン(121)と
を有している電子装置温度調整装置。 - 更に、温度測定装置を含んでいる請求項1記載の電子装置温度調整装置。
- 更に、前記温度測定装置と電子的に連絡するプログラム可能な温度制御装置を含んでおり、
前記プログラム可能な温度制御装置は循環用ファンの速度を上昇させるか又は前記熱電冷却器(111)への電力を増大させることによって前記電子装置の温度を調整する、請求項2記載の電子装置温度調整装置。 - 熱を発生する電子装置(150)の幾つか又は全てにヒートシンク(114)が取り付けられている、請求項3記載の電子装置温度調整装置。
- 前記熱電冷却器(111)に接続されたヒートシンク(114)に外部空気を吹き付けるファン(122)を更に備える、請求項1乃至4のいずれかに記載の電子装置温度調整装置。
- 空気を前記電子装置(150)へ導くための導流体(160)を更に備える、請求項1乃至5のいずれかに記載の電子装置温度調整装置。
- 前記高温空気プレナム(130)と前記低温空気プレナム(140)が、前記高温空気プレナム(130)及び前記低温空気プレナム(140)の中央付近において結合されており、前記電子装置(150)が前記高温空気プレナム(130)と前記低温空気プレナム(140)を結合する通路に配置されている、請求項1乃至6のいずれかに記載の電子装置温度調整装置。
- 前記高温空気プレナム(130)及び前記低温空気プレナム(140)の両端に配置された、一対の前記熱電冷却器(111)と、
前記高温空気プレナム(130)及び前記低温空気プレナム(140)の両端に配置された、一対の前記ヒートシンク(114)と、
前記高温空気プレナム(130)及び前記低温空気プレナム(140)の両端に配置された、一対の前記循環用ファン(121)とを備える、請求項7に記載の電子装置温度調整装置。 - 前記循環用ファン(121)が前記低温空気プレナム(140)内に配置される、請求項8に記載の電子装置温度調整装置。
- コンピュータ断層撮影イメージング機械(10)であって、
検出器アレイ(18)と、前記検出器アレイ(18)と、向かってX線ビーム(16)を投射するX線源(14)を備える、回転するガントリ(12)と、
前記検出器アレイ(18)の検出器素子(20)から受け取ったアナログ・データをディジタル信号へ変換するデータ収集システム(32)と、
請求項1乃至9のいずれかに記載の電子装置温度調整装置と、
を備えるコンピュータ断層撮影イメージング機械(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/725,756 US7065173B2 (en) | 2003-12-02 | 2003-12-02 | Method and apparatus for thermal management of CT electronics |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005161059A JP2005161059A (ja) | 2005-06-23 |
JP2005161059A5 JP2005161059A5 (ja) | 2008-01-31 |
JP4590252B2 true JP4590252B2 (ja) | 2010-12-01 |
Family
ID=34620342
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004348515A Active JP4590252B2 (ja) | 2003-12-02 | 2004-12-01 | Ct電子装置の温度管理のための方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7065173B2 (ja) |
JP (1) | JP4590252B2 (ja) |
CN (2) | CN101896032B (ja) |
DE (1) | DE102004058299A1 (ja) |
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JP2002034968A (ja) * | 2000-07-25 | 2002-02-05 | Toshiba Corp | X線ct装置 |
JP2003121551A (ja) * | 2001-10-09 | 2003-04-23 | Toshiba Corp | 放射線検出器とその製造方法、ならびにx線ct装置 |
JP2003144425A (ja) * | 2001-11-13 | 2003-05-20 | Shimadzu Corp | X線ct装置 |
US20030188849A1 (en) * | 2002-04-09 | 2003-10-09 | Gawve Warren Lee | Heat sink with multiple surface enhancements |
Also Published As
Publication number | Publication date |
---|---|
DE102004058299A1 (de) | 2005-07-07 |
CN1625320B (zh) | 2011-05-18 |
CN101896032B (zh) | 2012-08-08 |
CN101896032A (zh) | 2010-11-24 |
US7065173B2 (en) | 2006-06-20 |
CN1625320A (zh) | 2005-06-08 |
JP2005161059A (ja) | 2005-06-23 |
US20050117698A1 (en) | 2005-06-02 |
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