JP6462273B2 - Ｘ線診断装置およびそのｘ線絞り - Google Patents

Ｘ線診断装置およびそのｘ線絞り Download PDF

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Publication number
JP6462273B2
JP6462273B2 JP2014168332A JP2014168332A JP6462273B2 JP 6462273 B2 JP6462273 B2 JP 6462273B2 JP 2014168332 A JP2014168332 A JP 2014168332A JP 2014168332 A JP2014168332 A JP 2014168332A JP 6462273 B2 JP6462273 B2 JP 6462273B2
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JP
Japan
Prior art keywords
ray
diaphragm
blade member
irradiation port
diaphragm blade
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Active
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JP2014168332A
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English (en)
Japanese (ja)
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JP2016042953A5 (enExample
JP2016042953A (ja
Inventor
剛 小嶋
剛 小嶋
吉幸 佐藤
吉幸 佐藤
勝明 篠田
勝明 篠田
伸介 大家
伸介 大家
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Medical Systems Corp
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Canon Medical Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Canon Medical Systems Corp filed Critical Canon Medical Systems Corp
Priority to JP2014168332A priority Critical patent/JP6462273B2/ja
Priority to US14/819,557 priority patent/US9888887B2/en
Publication of JP2016042953A publication Critical patent/JP2016042953A/ja
Publication of JP2016042953A5 publication Critical patent/JP2016042953A5/ja
Application granted granted Critical
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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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • 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
    • A61B6/10—Safety means specially adapted therefor
    • A61B6/107—Protection against radiation, e.g. shielding
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/4435—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
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2014168332A 2014-08-21 2014-08-21 Ｘ線診断装置およびそのｘ線絞り Active JP6462273B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014168332A JP6462273B2 (ja) 2014-08-21 2014-08-21 Ｘ線診断装置およびそのｘ線絞り
US14/819,557 US9888887B2 (en) 2014-08-21 2015-08-06 X-ray diagnostic apparatus and X-ray diaphragm thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014168332A JP6462273B2 (ja) 2014-08-21 2014-08-21 Ｘ線診断装置およびそのｘ線絞り

Publications (3)

Publication Number Publication Date
JP2016042953A JP2016042953A (ja) 2016-04-04
JP2016042953A5 JP2016042953A5 (enExample) 2017-09-28
JP6462273B2 true JP6462273B2 (ja) 2019-01-30

Family

ID=55347231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014168332A Active JP6462273B2 (ja) 2014-08-21 2014-08-21 Ｘ線診断装置およびそのｘ線絞り

Country Status (2)

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US (1) US9888887B2 (enExample)
JP (1) JP6462273B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10973473B2 (en) * 2017-06-27 2021-04-13 Canon Medical Systems Corporation X-ray diagnostic apparatus
US12251576B2 (en) * 2020-09-30 2025-03-18 Varian Medical Systems, Inc. Electromagnetic interface mount for radiation machines
US20240307011A1 (en) * 2023-03-13 2024-09-19 Canon Medical Systems Corporation Console device, x-ray diagnostic apparatus, and method of operating irradiation field

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044194U (enExample) * 1990-04-27 1992-01-14
FR2818428A1 (fr) * 2000-12-19 2002-06-21 Ge Med Sys Global Tech Co Llc Collimateur ajustable
JP2005006971A (ja) 2003-06-19 2005-01-13 Toshiba Corp 放射線可動絞り装置及び放射線撮影装置
CN100479758C (zh) * 2003-11-20 2009-04-22 Ge医疗系统环球技术有限公司 准直器和放射线辐射器
CN100458563C (zh) * 2003-11-20 2009-02-04 Ge医疗系统环球技术有限公司 准直器及x光照射装置和x光摄影装置
BR112015003888A2 (pt) * 2012-08-27 2017-07-04 Koninklijke Philips Nv controlador de colimador, método de controle de um colimador em um formador de imagens de raio x para obter uma imagem de um objeto, sistema formador de imagens de raio x, elemento de programa de computador para controlar um aparelho e mídia legível por computador

Also Published As

Publication number Publication date
JP2016042953A (ja) 2016-04-04
US9888887B2 (en) 2018-02-13
US20160051210A1 (en) 2016-02-25

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