JP4508789B2 - X線撮影装置 - Google Patents
X線撮影装置 Download PDFInfo
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- JP4508789B2 JP4508789B2 JP2004260113A JP2004260113A JP4508789B2 JP 4508789 B2 JP4508789 B2 JP 4508789B2 JP 2004260113 A JP2004260113 A JP 2004260113A JP 2004260113 A JP2004260113 A JP 2004260113A JP 4508789 B2 JP4508789 B2 JP 4508789B2
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- imaging
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- 238000003384 imaging method Methods 0.000 claims description 118
- 238000001514 detection method Methods 0.000 claims description 8
- 238000013170 computed tomography imaging Methods 0.000 description 11
- 210000003127 knee Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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Classifications
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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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0478—Chairs
-
- 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]
-
- 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
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
2:椅子
3:背あて
4:腰掛け
5:ストッパ舌部
6:ストッパ検出部
7:ガイド
8:ストッパ
101:フラットパネルセンサ
103:X線管球
Claims (6)
- 撮影対象を回転させる回転テーブルを有し、前記撮影対象を回転させた状態でX線撮影を行う第1の撮影と前記撮影対象を静止させた状態でX線撮影を行う第2の撮影とを行うことが可能なX線撮影装置において、
前記回転テーブル上に設けられ、撮影対象を固定する固定部材と、
前記固定部材を前記X線撮影装置の撮影範囲内の位置と撮影範囲外の位置との間で移動させる移動手段と、
前記固定部材の位置を検出する検出手段と、
前記固定部材が前記X線撮影装置の撮影範囲内の位置にあると検出されるとき、前記第2の撮影を行えないように制御する制御手段と、
を有することを特徴とするX線撮影装置。 - 前記制御手段は、前記固定部材が前記X線撮影装置の撮影範囲外の位置にあると検出されるとき、前記第1の撮影を行えないように制御する請求項1に記載のX線撮影装置。
- 前記移動手段によって前記固定部材を前記X線撮影装置の撮影範囲外の位置に移動させることで、前記回転テーブルの回転動作をロックする回転ロック手段とを有することを特徴とする請求項1又は2に記載のX線撮影装置。
- 前記移動手段によって前記固定部材を前記X線撮影装置の撮影範囲外の位置に移動させたときに、前記回転テーブルの外形から突出する突出部が形成され、前記突出部がストッパと係合することで前記回転テーブルの回転動作をロックする回転ロック手段とを有することを特徴とする請求項1又は2に記載のX線撮影装置。
- 前記回転テーブルの回転制御を行う回転制御手段を有し、前記固定部材が前記X線撮影装置の撮影範囲外の位置にあると検出されるときには、前記回転制御手段は前記回転テーブルに固定トルクを与えることを特徴とする請求項1又は2に記載のX線撮影装置。
- 撮影対象を回転させる回転テーブルを有し、前記撮影対象を回転させた状態でX線撮影を行う第1の撮影と前記撮影対象を静止させた状態でX線撮影を行う第2の撮影とを行うことが可能なX線撮影装置において、
前記回転テーブルの回転動作をロックする回転ロック手段と、
前記回転ロック手段によって前記回転テーブルの回転動作がロックされているかどうかを検出する検出手段と、
前記検出手段によって前記回転テーブルの回転動作がロックされていることが検出されるとき、前記第1の撮影を行えないように制御する制御手段と、
を有することを特徴とするX線撮影装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004260113A JP4508789B2 (ja) | 2004-09-07 | 2004-09-07 | X線撮影装置 |
US11/219,115 US7058158B2 (en) | 2004-09-07 | 2005-09-02 | X-ray apparatus capable of operating in a plurality of imaging modes |
EP05255441A EP1632182B1 (en) | 2004-09-07 | 2005-09-06 | X-ray apparatus capable of operating in a plurality of imaging modes |
CNB2005100987353A CN100427034C (zh) | 2004-09-07 | 2005-09-07 | 能够在数个成像模式下操作的x射线装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004260113A JP4508789B2 (ja) | 2004-09-07 | 2004-09-07 | X線撮影装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006075236A JP2006075236A (ja) | 2006-03-23 |
JP4508789B2 true JP4508789B2 (ja) | 2010-07-21 |
Family
ID=35447323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004260113A Expired - Fee Related JP4508789B2 (ja) | 2004-09-07 | 2004-09-07 | X線撮影装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7058158B2 (ja) |
EP (1) | EP1632182B1 (ja) |
JP (1) | JP4508789B2 (ja) |
CN (1) | CN100427034C (ja) |
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JPH11137544A (ja) | 1997-09-02 | 1999-05-25 | Toshiba Corp | X線撮像装置 |
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- 2005-09-02 US US11/219,115 patent/US7058158B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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EP1632182B1 (en) | 2011-11-16 |
JP2006075236A (ja) | 2006-03-23 |
US7058158B2 (en) | 2006-06-06 |
CN1745712A (zh) | 2006-03-15 |
EP1632182A1 (en) | 2006-03-08 |
CN100427034C (zh) | 2008-10-22 |
US20060050846A1 (en) | 2006-03-09 |
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