JP4341467B2 - 放射線治療装置 - Google Patents
放射線治療装置 Download PDFInfo
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- JP4341467B2 JP4341467B2 JP2004158534A JP2004158534A JP4341467B2 JP 4341467 B2 JP4341467 B2 JP 4341467B2 JP 2004158534 A JP2004158534 A JP 2004158534A JP 2004158534 A JP2004158534 A JP 2004158534A JP 4341467 B2 JP4341467 B2 JP 4341467B2
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- image
- radiation
- image acquisition
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- 238000001959 radiotherapy Methods 0.000 title claims description 31
- 230000005855 radiation Effects 0.000 claims description 67
- 230000001225 therapeutic effect Effects 0.000 claims description 32
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
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- Apparatus For Radiation Diagnosis (AREA)
- Radiation-Therapy Devices (AREA)
Description
Claims (7)
- 患者を載置する治療台と、
放射線を患者に照射する照射ノズルと、
患者の患部を含む画像を撮影する画像取得装置とを備えた放射線治療装置において、
前記画像取得装置は放射線源とこの放射線源から放射された放射線を検出する検出器との対を少なくとも2対有し、
前記照射ノズルの先端部に、画像取得装置が撮影する画像に写しこみ可能な指標部を有し、
この指標部の画像を用いて前記照射ノズル及び治療台を駆動して位置決めする制御手段と、
前記画像取得装置が撮影した指標部の画像から前記指標部の位置を算出して、患部に前記照射ノズルの照射位置を位置決めする手段を有することを特徴とする放射線治療装置。 - 前記画像装置は、異なる2方向から同時に撮影可能であることを特徴とする請求項1に記載の放射線治療装置。
- 前記指標部を前記照射ノズルに対して相対的に移動可能にする移動機構を設けたことを特徴とする請求項1に記載の放射線治療装置。
- 前記指標部に患者との接触を検出する手段と、この接触検出手段の出力に基づいて指標部を照射ノズルに対して相対的に移動可能にする機構とを設けたことを特徴とする請求項1に記載の放射線治療装置。
- 前記画像取得装置は、前記指標部および患部または患部位置を特定可能な基準を同一の画像上に取得可能であることを特徴とする請求項1に記載の放射線治療装置。
- 前記画像取得装置が撮影した画像に基づいて前記治療用放射線の放射方向と患部または患部位置を特定可能な基準の相対位置を求め、この相対位置に基づいて患者を載せる治療台と前記照射ノズルの目標位置および目標姿勢を算出する手段を設けたことを特徴とする請求項5に記載の放射線治療装置。
- 前記画像取得装置が撮影した指標部の画像に基づいて治療用放射線の照射の可否を判断する手段を設けたことを特徴とする請求項1に記載の放射線治療装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004158534A JP4341467B2 (ja) | 2004-05-28 | 2004-05-28 | 放射線治療装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004158534A JP4341467B2 (ja) | 2004-05-28 | 2004-05-28 | 放射線治療装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005334383A JP2005334383A (ja) | 2005-12-08 |
JP4341467B2 true JP4341467B2 (ja) | 2009-10-07 |
Family
ID=35488572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004158534A Expired - Fee Related JP4341467B2 (ja) | 2004-05-28 | 2004-05-28 | 放射線治療装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4341467B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1795229A1 (en) * | 2005-12-12 | 2007-06-13 | Ion Beam Applications S.A. | Device and method for positioning a patient in a radiation therapy apparatus |
US8314411B2 (en) | 2009-04-24 | 2012-11-20 | Mitsubishi Electric Corporation | Particle beam therapy system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05269166A (ja) * | 1992-03-30 | 1993-10-19 | Toshiba Corp | ハイパーサーミア装置のアプリケータ |
JP4212128B2 (ja) * | 1997-07-02 | 2009-01-21 | 株式会社東芝 | 放射線治療装置 |
JP3053389B1 (ja) * | 1998-12-03 | 2000-06-19 | 三菱電機株式会社 | 動体追跡照射装置 |
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2004
- 2004-05-28 JP JP2004158534A patent/JP4341467B2/ja not_active Expired - Fee Related
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