JP5372461B2 - 開放型ガントリを設けた可搬型断層写真法診断システム - Google Patents
開放型ガントリを設けた可搬型断層写真法診断システム Download PDFInfo
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- JP5372461B2 JP5372461B2 JP2008267046A JP2008267046A JP5372461B2 JP 5372461 B2 JP5372461 B2 JP 5372461B2 JP 2008267046 A JP2008267046 A JP 2008267046A JP 2008267046 A JP2008267046 A JP 2008267046A JP 5372461 B2 JP5372461 B2 JP 5372461B2
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Classifications
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/025—Tomosynthesis
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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
- A61B6/0442—Supports, e.g. tables or beds, for the body or parts of the body made of non-metallic materials
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
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- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4283—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by a detector unit being housed in a cassette
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- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
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- 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
- A61B6/5241—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 combining overlapping images of the same imaging modality, e.g. by stitching
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- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
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- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
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- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
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- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
Description
8 構造筐体
10 ディジタル検出器
11 エネルギ貯蔵装置
12 基材
14 電子回路層
15 可搬型担架
16 エネルギ変換層
18 読み出しサーキットリ
20 支持材
22 カラー
24 放射線透過性表面
30 支持材
32 カラー
35、45、50 可搬型担架
52 可搬型撮像プラットフォーム
60 X線源
62 線源支持体
64 交差部材
66 可動部材
67、68 結合
71 線源構造
72 開放型ガントリ
74 制御器
75 イメージング・システム
80 患者搬送器
82 運転台
84 送信器
86 壁
87 天井
88 床
90 積載域
92 支持構造
94 通信ポート
Claims (10)
- 開放型ガントリ(72)と、
構造筐体(8)と該構造筐体(8)内に配置されて撮像関心領域に対応するX線信号を検出するディジタル検出器(10)とを含む可搬型担架(50)と、
前記X線信号を発生する少なくとも1基のX線源(60)であって、開放型ガントリ(72)に設けられて前記可搬型担架(50)の上方に配置されて異なる焦点スポット位置からX線を発生するように構成されている少なくとも1基のX線源(60)と、
前記開放型ガントリ(72)の下方に配置されて前記可搬型担架(50)を収容して支持する固定式の支持構造(52、92)であって、前記可搬型担架に設けられている相補的なデータ・ポートと対を成して係合して前記検出器(10)での複数の画素のX線曝射状態を表わすデータを受け取るように構成されているデータ・ポート(94)を含む固定式の支持構造(52、92)と
を備えたイメージング・システム。 - 前記少なくとも1基のX線源(60)は、前記開放型ガントリ(72)において移動するように構成されている、請求項1に記載のイメージング・システム。
- 前記少なくとも1基のX線源(60)は、異なる焦点スポット位置からX線を発生するように構成されている分散型X線源を含んでいる、請求項1に記載のイメージング・システム。
- 前記分散型X線源は、前記ガントリ(72)に関して移動自在である、請求項3に記載のイメージング・システム。
- 前記可搬型担架(50)は、少なくとも1基のX線源(60)に関して移動自在である、請求項3に記載のイメージング・システム。
- 前記ディジタル検出器(10)は、隔設されており前記関心領域の位置に基づいて画像プロセッサに選択的に結合される複数のディジタル検出器パネル(10a、10b、10c)を含んでいる、請求項1に記載のイメージング・システム。
- 前記少なくとも1基のX線源(60)は、少なくとも三つの直交する平面において、前記開放型ガントリ(72)において移動するように構成されている、請求項1に記載のイメージング・システム。
- 前記ディジタル検出器(10)及び前記少なくとも1基のX線源(60)の相対位置を制御する整列機構をさらに含んでいる請求項1に記載のイメージング・システム。
- 前記ディジタル検出器(10)と前記少なくとも1基のX線源(60)との相対位置についての情報を、取得した画像自体から抽出する、請求項8に記載のイメージング・システム。
- 前記イメージング・システムが自動車(80)内に配設される、請求項1乃至請求項9のいずれか1項に記載のイメージング・システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/962,660 US8038347B2 (en) | 2007-12-21 | 2007-12-21 | Portable tomographic diagnostic system with open gantry |
US11/962,660 | 2007-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009148547A JP2009148547A (ja) | 2009-07-09 |
JP5372461B2 true JP5372461B2 (ja) | 2013-12-18 |
Family
ID=40690097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008267046A Active JP5372461B2 (ja) | 2007-12-21 | 2008-10-16 | 開放型ガントリを設けた可搬型断層写真法診断システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8038347B2 (ja) |
JP (1) | JP5372461B2 (ja) |
DE (1) | DE102008037479A1 (ja) |
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US9068920B2 (en) * | 2009-01-14 | 2015-06-30 | John Eric Churilla | System and method for scanning and processing printed media |
JP5600272B2 (ja) * | 2010-07-16 | 2014-10-01 | 富士フイルム株式会社 | 放射線撮影装置および方法並びにプログラム |
JP2012065769A (ja) * | 2010-09-22 | 2012-04-05 | Fujifilm Corp | 可搬型の放射線画像撮影システム、およびこれに用いる保持具、並びに可搬型の放射線画像撮影セット |
JP2012065768A (ja) * | 2010-09-22 | 2012-04-05 | Fujifilm Corp | 可搬型の放射線画像撮影システム、およびこれに用いる保持具、並びに可搬型の放射線画像撮影セット |
CN102793552B (zh) * | 2011-05-23 | 2014-05-21 | 北京东方惠尔图像技术有限公司 | Ct图像采集装置及ct扫描成像系统 |
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CN104125803A (zh) | 2012-02-22 | 2014-10-29 | 卡尔斯特里姆保健公司 | 具断层合成能力的移动放射摄影装置/方法 |
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CN110833428B (zh) * | 2014-12-04 | 2024-04-02 | 佳能株式会社 | 放射线成像系统 |
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2007
- 2007-12-21 US US11/962,660 patent/US8038347B2/en active Active
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2008
- 2008-10-16 JP JP2008267046A patent/JP5372461B2/ja active Active
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US8038347B2 (en) | 2011-10-18 |
DE102008037479A1 (de) | 2009-06-25 |
JP2009148547A (ja) | 2009-07-09 |
US20100310044A1 (en) | 2010-12-09 |
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