ATE372812T1 - Mehrblatt-kollimator - Google Patents

Mehrblatt-kollimator

Info

Publication number
ATE372812T1
ATE372812T1 AT04740746T AT04740746T ATE372812T1 AT E372812 T1 ATE372812 T1 AT E372812T1 AT 04740746 T AT04740746 T AT 04740746T AT 04740746 T AT04740746 T AT 04740746T AT E372812 T1 ATE372812 T1 AT E372812T1
Authority
AT
Austria
Prior art keywords
leaf collimator
leaf
radiation source
leaves
collimator
Prior art date
Application number
AT04740746T
Other languages
English (en)
Inventor
Rajko Topolnjak
Der Heide Uulke Van
Jan Lagendijk
Original Assignee
Elekta Ab
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.)
Filing date
Publication date
Application filed by Elekta Ab filed Critical Elekta Ab
Application granted granted Critical
Publication of ATE372812T1 publication Critical patent/ATE372812T1/de

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
    • 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
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT04740746T 2003-07-08 2004-07-07 Mehrblatt-kollimator ATE372812T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0315909A GB2403884B (en) 2003-07-08 2003-07-08 Multi-leaf collimator

Publications (1)

Publication Number Publication Date
ATE372812T1 true ATE372812T1 (de) 2007-09-15

Family

ID=27741747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04740746T ATE372812T1 (de) 2003-07-08 2004-07-07 Mehrblatt-kollimator

Country Status (8)

Country Link
US (1) US7095823B2 (de)
EP (1) EP1641534B1 (de)
JP (1) JP2009513172A (de)
CN (1) CN100569316C (de)
AT (1) ATE372812T1 (de)
DE (1) DE602004008918T2 (de)
GB (1) GB2403884B (de)
WO (1) WO2005004987A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7397903B2 (en) * 2003-11-20 2008-07-08 Ge Medical Systems Global Technology Company, Llc Collimator and radiation irradiator
CA2974143C (en) 2004-02-20 2020-11-10 University Of Florida Research Foundation, Inc. System for delivering conformal radiation therapy while simultaneously imaging soft tissue
GB2418828B (en) * 2004-09-30 2008-07-09 Elekta Ab Anti reflective stepped profile for surfaces of radiotherapeutic apparatus
US9451928B2 (en) 2006-09-13 2016-09-27 Elekta Ltd. Incorporating internal anatomy in clinical radiotherapy setups
EP2095373A4 (de) * 2006-12-19 2012-07-18 C Rad Innovation Ab Kollimator
EP2153448B1 (de) * 2007-05-24 2012-07-25 Elekta AB (publ) Kollimationsvorrichtung für die strahlungstherapie
WO2009012577A1 (en) 2007-07-20 2009-01-29 Resonant Medical Inc. Methods and systems for compensating for changes in anatomy of radiotherapy patients
US10531858B2 (en) 2007-07-20 2020-01-14 Elekta, LTD Methods and systems for guiding the acquisition of ultrasound images
US8135198B2 (en) 2007-08-08 2012-03-13 Resonant Medical, Inc. Systems and methods for constructing images
GB2457072A (en) 2008-02-01 2009-08-05 Elekta Ab Fluorescence vision system
CN102065951B (zh) * 2008-04-21 2014-07-23 伊利克塔股份有限公司 多叶准直器中或与其有关的改进
US8938051B2 (en) 2008-04-21 2015-01-20 Elekta Ab (Publ) Multi-leaf collimators
US8189738B2 (en) 2008-06-02 2012-05-29 Elekta Ltd. Methods and systems for guiding clinical radiotherapy setups
US10542962B2 (en) 2009-07-10 2020-01-28 Elekta, LTD Adaptive radiotherapy treatment using ultrasound
JP2011019633A (ja) 2009-07-14 2011-02-03 Toshiba Corp Ｘ線診断装置及び被曝線量低減用制御プログラム
US20110172526A1 (en) 2010-01-12 2011-07-14 Martin Lachaine Feature Tracking Using Ultrasound
US9248316B2 (en) 2010-01-12 2016-02-02 Elekta Ltd. Feature tracking using ultrasound
US8537373B2 (en) * 2010-03-02 2013-09-17 Elekta Ab (Publ) Position detection
US8637841B2 (en) 2010-08-23 2014-01-28 Varian Medical Systems, Inc. Multi level multileaf collimators
US8519370B2 (en) 2011-04-11 2013-08-27 Elekta Ab (Publ) Modifying radiation beam shapes
DE102011081038B4 (de) * 2011-08-16 2015-06-18 Siemens Aktiengesellschaft Multilamellenkollimator
US10561861B2 (en) 2012-05-02 2020-02-18 Viewray Technologies, Inc. Videographic display of real-time medical treatment
KR20150080527A (ko) 2012-10-26 2015-07-09 뷰레이 인코포레이티드 방사선 요법에 대한 생리학적 반응의 영상화를 이용한 치료의 평가 및 개선
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
US10675487B2 (en) 2013-12-20 2020-06-09 Mevion Medical Systems, Inc. Energy degrader enabling high-speed energy switching
US9962560B2 (en) * 2013-12-20 2018-05-08 Mevion Medical Systems, Inc. Collimator and energy degrader
US10071263B1 (en) 2014-03-25 2018-09-11 Varian Medical Systems, Inc. Pivoting multileaf collimator and method for large field coverage
US10987523B2 (en) 2015-10-23 2021-04-27 The Regents Of The University Of California Platform for intensity modulated radiation therapy
US10786689B2 (en) 2015-11-10 2020-09-29 Mevion Medical Systems, Inc. Adaptive aperture
WO2017091621A1 (en) 2015-11-24 2017-06-01 Viewray Technologies, Inc. Radiation beam collimating systems and methods
US10413751B2 (en) 2016-03-02 2019-09-17 Viewray Technologies, Inc. Particle therapy with magnetic resonance imaging
CA3028716C (en) 2016-06-22 2024-02-13 Viewray Technologies, Inc. Magnetic resonance imaging at low field strength
CN106139415A (zh) * 2016-07-06 2016-11-23 沈阳东软医疗系统有限公司 一种多叶准直器移动托架的移动控制方法及装置
US10925147B2 (en) 2016-07-08 2021-02-16 Mevion Medical Systems, Inc. Treatment planning
KR20190092530A (ko) 2016-12-13 2019-08-07 뷰레이 테크놀로지스 인크. 방사선 치료 시스템 및 방법
CN106693217A (zh) * 2017-02-16 2017-05-24 四川大学 放射治疗系统可变矩形射野准直器
US10653892B2 (en) 2017-06-30 2020-05-19 Mevion Medical Systems, Inc. Configurable collimator controlled using linear motors
CN111712298B (zh) 2017-12-06 2023-04-04 优瑞技术公司 放射疗法系统
EP3546024B1 (de) * 2018-03-30 2020-10-21 Varian Medical Systems Inc Vorrichtung zur verwendung eines mehrschichtigen mehrblattkollimators als einen virtuellen glättungsfilter
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
US10709905B2 (en) * 2018-06-29 2020-07-14 Victor Hernandez Method of calculating a tongue-and-groove effect of a multi-leaf collimator
US20210265071A1 (en) * 2020-02-26 2021-08-26 Varian Medical Systems International Ag Beam-blocking leaf and multileaf collimator containing same
CN111714789B (zh) * 2020-06-19 2022-09-27 新里程医用加速器(无锡)有限公司 一种多叶光栅及其光栅叶片制造方法
CN116601485A (zh) * 2020-06-25 2023-08-15 史密斯探测公司 用于实时可配置的反向扫描器的系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211709B (en) * 1987-10-28 1991-03-20 Philips Electronic Associated Multileaf collimator and related apparatus
GB2211710A (en) * 1987-10-28 1989-07-05 Philips Nv Multileaf collimator
DE58907575D1 (de) * 1988-11-29 1994-06-01 Varian International Ag Zug Strahlentherapiegerät.
JPH0767491B2 (ja) * 1989-06-08 1995-07-26 三菱電機株式会社 マルチリーフ・コリメータ
US5166531A (en) * 1991-08-05 1992-11-24 Varian Associates, Inc. Leaf-end configuration for multileaf collimator
US5748703A (en) * 1994-03-22 1998-05-05 Cosman; Eric R. Dynamic collimator for a linear accelerator
CN1178711A (zh) * 1997-09-17 1998-04-15 戴建荣 独立准直器在适形放疗中的应用
IL121866A (en) 1997-09-29 2000-11-21 Ein Gal Moshe Multiple layer multileaf collimator

Also Published As

Publication number Publication date
WO2005004987A1 (en) 2005-01-20
EP1641534A1 (de) 2006-04-05
GB2403884B (en) 2006-03-01
CN100569316C (zh) 2009-12-16
CN1819856A (zh) 2006-08-16
GB2403884A (en) 2005-01-12
JP2009513172A (ja) 2009-04-02
EP1641534B1 (de) 2007-09-12
DE602004008918D1 (de) 2007-10-25
US20050008123A1 (en) 2005-01-13
US7095823B2 (en) 2006-08-22
GB0315909D0 (en) 2003-08-13
DE602004008918T2 (de) 2008-06-12

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