CN104288916B - 照射野限制装置、x射线发生单元和x射线放射照相系统 - Google Patents

照射野限制装置、x射线发生单元和x射线放射照相系统 Download PDF

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Publication number
CN104288916B
CN104288916B CN201410337320.6A CN201410337320A CN104288916B CN 104288916 B CN104288916 B CN 104288916B CN 201410337320 A CN201410337320 A CN 201410337320A CN 104288916 B CN104288916 B CN 104288916B
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CN
China
Prior art keywords
opening width
opening
pair
irradiation field
ray
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Expired - Fee Related
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CN201410337320.6A
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English (en)
Chinese (zh)
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CN104288916A (zh
Inventor
大桥康雄
盐泽崇史
上田和幸
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Canon Inc
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Canon Inc
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Publication of CN104288916A publication Critical patent/CN104288916A/zh
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    • 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
    • G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/02—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0462—Slit arrangements

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201410337320.6A 2013-07-16 2014-07-16 照射野限制装置、x射线发生单元和x射线放射照相系统 Expired - Fee Related CN104288916B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013-147312 2013-07-16
JP2013147312 2013-07-16
JP2014117279A JP6327960B2 (ja) 2013-07-16 2014-06-06 照射野制限装置、それを備えたｘ線発生ユニット及びｘ線撮影システム
JP2014-117279 2014-06-06

Publications (2)

Publication Number Publication Date
CN104288916A CN104288916A (zh) 2015-01-21
CN104288916B true CN104288916B (zh) 2017-04-26

Family

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Family Applications (1)

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CN201410337320.6A Expired - Fee Related CN104288916B (zh) 2013-07-16 2014-07-16 照射野限制装置、x射线发生单元和x射线放射照相系统

Country Status (4)

Country Link
US (1) US9355752B2 (enExample)
EP (1) EP2827340A1 (enExample)
JP (1) JP6327960B2 (enExample)
CN (1) CN104288916B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6748933B2 (ja) * 2015-04-22 2020-09-02 株式会社Ihi テラヘルツ照射位置の可視化装置
CN105058383B (zh) * 2015-08-07 2017-01-25 山东新华医疗器械股份有限公司 Epid机械臂
ITUA20162102A1 (it) * 2016-03-30 2017-09-30 Cefla S C Dispositivo di limitazione del fascio per apparecchiature radiografiche
CN118614945B (zh) * 2024-08-13 2024-12-20 深圳市创谷科技发展有限公司 一种带有位置反馈功能的便携限束器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB114941A (en) * 1917-06-18 1918-04-25 Improvements in or relating to X-Ray Apparatus
US4246488A (en) * 1979-03-09 1981-01-20 Picker Corporation Radiation collimator
CN102078200A (zh) * 2009-11-26 2011-06-01 上海西门子医疗器械有限公司 一种xy-准直器的调节方法和装置
CN102737748A (zh) * 2011-03-31 2012-10-17 上海西门子医疗器械有限公司 Z-准直器和包括z-准直器的x射线成像设备
CN202917193U (zh) * 2012-09-25 2013-05-01 上海市计量测试技术研究院 钴-60γ射线辐照装置及准直器

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPS466481Y1 (enExample) * 1967-08-03 1971-03-08
JPS55111199U (enExample) * 1979-01-30 1980-08-05
JPH0516558Y2 (enExample) * 1984-10-31 1993-04-30
JPH04179100A (ja) * 1990-11-13 1992-06-25 Toshiba Corp Ｘ線絞り装置
JP2002139597A (ja) * 2000-10-31 2002-05-17 Ishikawajima Harima Heavy Ind Co Ltd Ｘ線照射装置の照準装置付き絞り装置
FR2818428A1 (fr) * 2000-12-19 2002-06-21 Ge Med Sys Global Tech Co Llc Collimateur ajustable
FI110478B (fi) * 2001-05-29 2003-02-14 Planmeca Oy Menetelmä ja laitteisto sädekeilan rajaamiseksi
JP2004038114A (ja) * 2002-07-08 2004-02-05 Fuji Photo Film Co Ltd オートフォーカスカメラ
US7099575B2 (en) * 2002-07-08 2006-08-29 Fuji Photo Film Co., Ltd. Manual focus device and autofocus camera
CN1635423A (zh) * 2003-12-29 2005-07-06 Ge医疗系统环球技术有限公司 准直器、x射线照射装置和x射线摄影装置
JP2007020869A (ja) * 2005-07-15 2007-02-01 Shimadzu Corp Ｘ線撮影装置
JP2008173233A (ja) * 2007-01-17 2008-07-31 Shimadzu Corp 断層撮影装置
JP5507181B2 (ja) * 2009-09-29 2014-05-28 富士フイルム株式会社 放射線画像撮影装置及び放射線画像撮影装置の動作方法
JP6026104B2 (ja) * 2011-12-20 2016-11-16 東芝メディカルシステムズ株式会社 Ｘ線診断装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB114941A (en) * 1917-06-18 1918-04-25 Improvements in or relating to X-Ray Apparatus
US4246488A (en) * 1979-03-09 1981-01-20 Picker Corporation Radiation collimator
CN102078200A (zh) * 2009-11-26 2011-06-01 上海西门子医疗器械有限公司 一种xy-准直器的调节方法和装置
CN102737748A (zh) * 2011-03-31 2012-10-17 上海西门子医疗器械有限公司 Z-准直器和包括z-准直器的x射线成像设备
CN202917193U (zh) * 2012-09-25 2013-05-01 上海市计量测试技术研究院 钴-60γ射线辐照装置及准直器

Also Published As

Publication number Publication date
US9355752B2 (en) 2016-05-31
US20150023469A1 (en) 2015-01-22
EP2827340A1 (en) 2015-01-21
JP6327960B2 (ja) 2018-05-23
CN104288916A (zh) 2015-01-21
JP2015038468A (ja) 2015-02-26

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