JP6159732B2 - 医療用撮像システム及びx線画像の提供方法 - Google Patents
医療用撮像システム及びx線画像の提供方法 Download PDFInfo
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- JP6159732B2 JP6159732B2 JP2014544009A JP2014544009A JP6159732B2 JP 6159732 B2 JP6159732 B2 JP 6159732B2 JP 2014544009 A JP2014544009 A JP 2014544009A JP 2014544009 A JP2014544009 A JP 2014544009A JP 6159732 B2 JP6159732 B2 JP 6159732B2
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- 238000000034 method Methods 0.000 title claims description 16
- 238000002059 diagnostic imaging Methods 0.000 title description 2
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- 239000011159 matrix material Substances 0.000 claims description 38
- 239000000725 suspension Substances 0.000 claims description 38
- 238000003384 imaging method Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 5
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- 230000008733 trauma Effects 0.000 description 2
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61B6/0492—Positioning of patients; Tiltable beds or the like using markers or indicia for aiding patient positioning
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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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
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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
- A61B6/44—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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- 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
- A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
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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
- A61B6/44—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
- A61B6/4452—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 able to move relative to each other
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- A—HUMAN NECESSITIES
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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
- A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling
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- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
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- A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
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- A—HUMAN NECESSITIES
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- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/005—Motorised alignment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
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- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/588—Setting distance between source unit and detector unit
-
- A—HUMAN NECESSITIES
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- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/105—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using a laser alignment system
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- A—HUMAN NECESSITIES
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- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1051—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an active marker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/15—Means for deflecting or directing discharge
- H01J2237/1501—Beam alignment means or procedures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20292—Means for position and/or orientation registration
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation
- H01J2237/24514—Beam diagnostics including control of the parameter or property diagnosed
- H01J2237/24528—Direction of beam or parts thereof in view of the optical axis, e.g. beam angle, angular distribution, beam divergence, beam convergence or beam landing angle on sample or workpiece
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/248—Components associated with the control of the tube
- H01J2237/2482—Optical means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
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- Biophysics (AREA)
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- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
4 X線アーム
6 X線管
7 表示器
8 外科用ストレッチャー
10 検出器
12 検出器用トロリー
14 検出器用トロリーの基部
16 床
18 関心領域
20 光学指示部
22 光学指示
24 アクティブセンサマトリックス
26 制御部
28 検出器用トロリーユーザーインターフェース
29 取り付けボタン
30 コリメータ制御装置
31 SIDボタン
32 データリンク部
33 SIDボタン
34 高感度素子
36 指示スポット
38 所定のスポットの位置
40 光学指示の放射
42 位置の取得
44 位置の比較
46 制御信号の生成
48 検出器用トロリーへの送信
50 天井懸垂部への送信
52 検出器トロリーの位置の調整
54 天井懸垂部の位置の調整
56 画像の取得
58 HFパターンの重畳
Claims (14)
- X線管;
前記X線管用の天井懸垂部;
X線検出器が取り付けられた検出器用トロリー;
アクティブセンサマトリックス;
光学指示部;及び
制御部;
を含むX線撮像システムであって、
前記アクティブセンサマトリックスは、固定された状態で前記天井懸垂部に取り付けられ、
前記光学指示部は、前記検出器用トロリーに固定された状態で取り付けられ、前記アクティブセンサマトリックスに対して光学指示を放射するように適合され、
前記制御部は前記アクティブセンサマトリックスに接続され、
前記制御部は、前記アクティブセンサマトリックス上の前記光学指示の位置を取得し、取得した位置を所定の位置と比較し、且つ前記光学指示の位置を前記所定の位置に調整するように前記天井懸垂部及び前記検出器用トロリーのうちの少なくとも一方を制御する制御信号を生成する、ように適合されている、X線撮像システム。 - 前記アクティブセンサマトリックスは、前記光学指示の存在を検出するアレイ状の高感度素子を含む、請求項1に記載のX線撮像システム。
- 前記高感度素子は、フォトダイオードのマトリックス、CMOSマトリックス及びCCDマトリックスを含む高感度素子の群から選択される、請求項2に記載のX線撮像システム。
- 前記光学指示部は、床に垂直に前記光学指示を放射するように配置されている、請求項1〜3のいずれか1項に記載のX線撮像システム。
- 前記光学指示部は、他のソースに起因する障害を回避するために、前記光学指示にHFパターンを重ねるように適合され、
前記アクティブセンサマトリックス及び前記制御部のうちの少なくとも一方は、前記重ねられたHFパターンを認識するように適合されている、請求項1〜4のいずれか1項に記載のX線撮像システム。 - 前記X線管は、前記X線管及び前記検出器用トロリーのお互いに対する配置状態を表示する表示部を含む筐体に統合されている、請求項1〜5のいずれか1項に記載のX線撮像システム。
- 前記検出器用トロリーは、前記検出器用トロリーと前記制御部との間で制御データをやりとりするためのデータリンク部を含む、請求項1〜6のいずれか1項に記載のX線撮像システム。
- 前記天井懸垂部を制御するための入力手段を有する検出器用トロリーユーザーインターフェースをさらに含む、請求項7に記載のX線撮像システム。
- 前記光学指示部は、前記検出器用トロリーユーザーインターフェースに統合されており、前記検出器用トロリーユーザーインターフェースは、前記検出器用トロリーに固定された状態で取り付けられている、請求項8に記載のX線撮像システム。
- 前記データリンク部は無線データリンクである、請求項7に記載のX線撮像システム。
- 天井懸垂部に取り付けられたX線管に対して検出器用トロリーに取り付けられたX線検出器の位置調整を行う方法であって、
前記検出器用トロリーに固定された状態で取り付けられた光学指示部から前記天井懸垂部に固定された状態で取り付けられたアクティブセンサマトリックスに対して光学指示を放射する工程;
前記アクティブセンサマトリックス上の前記光学指示の位置を取得する工程;
前記取得した位置を所定の位置と比較する工程;及び
前記天井懸垂部及び前記検出器用トロリーのうちの少なくとも一方を制御するための制御信号を生成して前記光学指示の位置を前記所定の位置に調整する工程;
を含む方法。 - 第1のコマンドを受け取った際に、前記検出器用トロリーの位置を調整するために前記検出器用トロリーに前記制御信号を送信する工程をさらに含む、請求項11に記載の方法。
- 第2のコマンドを受け取った際に、前記天井懸垂部の位置を調整するために前記天井懸垂部に前記制御信号を送信する工程をさらに含む、請求項11に記載の方法。
- 前記光学指示にHFパターンを重ねる工程をさらに含む、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161565545P | 2011-12-01 | 2011-12-01 | |
US61/565,545 | 2011-12-01 | ||
PCT/IB2012/056716 WO2013080111A1 (en) | 2011-12-01 | 2012-11-26 | Medical imaging system and method for providing an x-ray image |
Publications (3)
Publication Number | Publication Date |
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JP2015502795A JP2015502795A (ja) | 2015-01-29 |
JP2015502795A5 JP2015502795A5 (ja) | 2015-03-12 |
JP6159732B2 true JP6159732B2 (ja) | 2017-07-05 |
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JP2014544009A Active JP6159732B2 (ja) | 2011-12-01 | 2012-11-26 | 医療用撮像システム及びx線画像の提供方法 |
Country Status (9)
Country | Link |
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US (1) | US9474502B2 (ja) |
EP (1) | EP2785249B1 (ja) |
JP (1) | JP6159732B2 (ja) |
CN (1) | CN103957799B (ja) |
BR (1) | BR112014012921A2 (ja) |
IN (1) | IN2014CN04392A (ja) |
MX (1) | MX342614B (ja) |
RU (1) | RU2616986C2 (ja) |
WO (1) | WO2013080111A1 (ja) |
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US20150216495A1 (en) * | 2014-02-05 | 2015-08-06 | Gabriel Gonzalez | Robotically assisted self-aligning portable x-ray machine |
JP6292931B2 (ja) * | 2014-03-07 | 2018-03-14 | 株式会社日立製作所 | X線撮像装置およびx線撮像部の移動と絞りを調整する方法 |
US9782136B2 (en) * | 2014-06-17 | 2017-10-10 | The University Of North Carolina At Chapel Hill | Intraoral tomosynthesis systems, methods, and computer readable media for dental imaging |
US10980494B2 (en) | 2014-10-20 | 2021-04-20 | The University Of North Carolina At Chapel Hill | Systems and related methods for stationary digital chest tomosynthesis (s-DCT) imaging |
US10835199B2 (en) | 2016-02-01 | 2020-11-17 | The University Of North Carolina At Chapel Hill | Optical geometry calibration devices, systems, and related methods for three dimensional x-ray imaging |
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JP6878330B2 (ja) * | 2018-02-09 | 2021-05-26 | 株式会社東芝 | 粒子線治療装置 |
RU2716459C1 (ru) * | 2019-06-27 | 2020-03-11 | Акционерное общество "Конструкторское бюро химавтоматики" (АО КБХА) | Потолочное устройство для рентгеновского контроля деталей |
CN113520417A (zh) * | 2020-04-20 | 2021-10-22 | 湖南涌仁科技有限公司 | 一种射线诊断装置以及x射线诊断装置的控制方法 |
CN112263786B (zh) * | 2020-10-26 | 2022-11-25 | 中国人民解放军空军军医大学 | 一种食管癌治疗用定位装置 |
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2012
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- 2012-11-26 RU RU2014126573A patent/RU2616986C2/ru not_active IP Right Cessation
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EP2785249B1 (en) | 2015-06-17 |
RU2014126573A (ru) | 2016-01-27 |
JP2015502795A (ja) | 2015-01-29 |
CN103957799A (zh) | 2014-07-30 |
IN2014CN04392A (ja) | 2015-09-04 |
EP2785249A1 (en) | 2014-10-08 |
WO2013080111A1 (en) | 2013-06-06 |
MX2014006346A (es) | 2014-06-23 |
RU2616986C2 (ru) | 2017-04-19 |
CN103957799B (zh) | 2016-09-21 |
BR112014012921A2 (pt) | 2017-06-13 |
MX342614B (es) | 2016-10-06 |
US9474502B2 (en) | 2016-10-25 |
US20140341356A1 (en) | 2014-11-20 |
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