DE69604622T2 - Mehrschichtiger Mehrblattkollimator - Google Patents

Mehrschichtiger Mehrblattkollimator

Info

Publication number
DE69604622T2
DE69604622T2 DE69604622T DE69604622T DE69604622T2 DE 69604622 T2 DE69604622 T2 DE 69604622T2 DE 69604622 T DE69604622 T DE 69604622T DE 69604622 T DE69604622 T DE 69604622T DE 69604622 T2 DE69604622 T2 DE 69604622T2
Authority
DE
Germany
Prior art keywords
leaf collimator
layer
layer multi
collimator
leaf
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE69604622T
Other languages
English (en)
Other versions
DE69604622D1 (de
Inventor
Jonathan Yi Yao
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.)
Siemens Medical Solutions USA Inc
Original Assignee
Siemens Medical Systems Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23951694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69604622(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Medical Systems Inc filed Critical Siemens Medical Systems Inc
Publication of DE69604622D1 publication Critical patent/DE69604622D1/de
Application granted granted Critical
Publication of DE69604622T2 publication Critical patent/DE69604622T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/02—Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
    • G21F5/04—Means for controlling exposure, e.g. time, size of aperture
    • 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
DE69604622T 1995-06-30 1996-06-18 Mehrschichtiger Mehrblattkollimator Revoked DE69604622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/491,322 US5591983A (en) 1995-06-30 1995-06-30 Multiple layer multileaf collimator

Publications (2)

Publication Number Publication Date
DE69604622D1 DE69604622D1 (de) 1999-11-18
DE69604622T2 true DE69604622T2 (de) 2000-05-25

Family

ID=23951694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604622T Revoked DE69604622T2 (de) 1995-06-30 1996-06-18 Mehrschichtiger Mehrblattkollimator

Country Status (6)

Country Link
US (1) US5591983A (de)
EP (1) EP0751532B1 (de)
JP (1) JPH0915397A (de)
CN (1) CN1063979C (de)
CA (1) CA2180227A1 (de)
DE (1) DE69604622T2 (de)

Families Citing this family (69)

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US5847403A (en) * 1995-06-30 1998-12-08 Siemens Medical Systems, Inc. System and method for reducing radiation leakage with intensity modulated treatments
DE19639861A1 (de) * 1995-09-28 1997-04-10 Brainlab Med Computersyst Gmbh Lamellenkollimator für die Strahlentherapie
US6005919A (en) 1996-10-25 1999-12-21 Radionics, Inc. Jaw and circular collimator
US6052430A (en) * 1997-09-25 2000-04-18 Siemens Medical Systems, Inc. Dynamic sub-space intensity modulation
IL121866A (en) * 1997-09-29 2000-11-21 Ein Gal Moshe Multiple layer multileaf collimator
US6526123B2 (en) * 1997-09-29 2003-02-25 Moshe Ein-Gal Multiple layer multileaf collimator
US6600810B1 (en) 1998-08-10 2003-07-29 Siemens Medical Solutions Usa, Inc. Multiple layer multileaf collimator design to improve resolution and reduce leakage
GB2341301B (en) * 1998-08-28 2003-04-09 Elekta Ab Collimator for radiotherapy apparatus
US6335961B1 (en) 1998-10-06 2002-01-01 Siemens Medical Systems, Inc. Integrated high definition intensity multileaf collimator system which provides improved conformal radiation therapy while minimizing leakage
US6459769B1 (en) * 1999-05-03 2002-10-01 Sherwood Services Ag Movable miniature multi-leaf collimator
WO2001027939A1 (en) * 1999-10-08 2001-04-19 The Regents Of The University Of California Multiple-layer, multiple-leaf, intensity modulating, compensator for radiation therapy machines
GB2362080B (en) * 2000-04-28 2003-12-10 Elekta Ab Multi-leaf collimator
US6757355B1 (en) * 2000-08-17 2004-06-29 Siemens Medical Solutions Usa, Inc. High definition radiation treatment with an intensity modulating multi-leaf collimator
DE10045260C1 (de) * 2000-09-13 2002-01-24 Deutsches Krebsforsch Potentiometer zur Wegerfassung
US7054413B2 (en) 2001-03-15 2006-05-30 Siemens Medical Solutions Usa, Inc. Rotatable multi-element beam shaping device
US6907105B2 (en) * 2001-09-25 2005-06-14 Bc Cancer Agency Methods and apparatus for planning and delivering intensity modulated radiation fields with a rotating multileaf collimator
CN100452246C (zh) * 2001-10-23 2009-01-14 深圳市一体智能技术有限公司 多叶式准直器的成形检测方法
CN1481756A (zh) * 2002-08-14 2004-03-17 ��ʽ���綫֥ 集中照射型放疗设备
EP1684637B1 (de) * 2003-11-20 2011-02-09 GE Medical Systems Global Technology Company LLC Kollimator und bestrahler
US7957507B2 (en) * 2005-02-28 2011-06-07 Cadman Patrick F Method and apparatus for modulating a radiation beam
US10004650B2 (en) 2005-04-29 2018-06-26 Varian Medical Systems, Inc. Dynamic patient positioning system
WO2007018646A1 (en) 2005-04-29 2007-02-15 Varian Medical Systems Technologies, Inc. Radiation treatment systems and components thereof
US8232535B2 (en) 2005-05-10 2012-07-31 Tomotherapy Incorporated System and method of treating a patient with radiation therapy
US7734010B2 (en) * 2005-05-13 2010-06-08 Bc Cancer Agency Method and apparatus for planning and delivering radiation treatment
WO2007014108A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treament plan
EP2532386A3 (de) 2005-07-22 2013-02-20 TomoTherapy, Inc. System zur Verabreichung einer Strahlentherapie auf ein sich bewegendes Interessengebiet
DE602006021803D1 (de) 2005-07-22 2011-06-16 Tomotherapy Inc System zur Verabreichung einer Strahlentherapie auf ein sich bewegendes Zielgebiet
KR20080039920A (ko) 2005-07-22 2008-05-07 토모테라피 인코포레이티드 방사선 치료 시스템에 의해 부여되는 선량을 평가하는시스템 및 방법
EP1907057B1 (de) 2005-07-23 2017-01-25 TomoTherapy, Inc. Vorrichtung zur strahlungstherapiebildgebung und abgabe mttels koordinierter bewegung von gantry und liege
CN101247852B (zh) * 2005-07-25 2011-12-07 卡尔·奥托 用于计划和供给放射治疗的方法和装置
US7880154B2 (en) 2005-07-25 2011-02-01 Karl Otto Methods and apparatus for the planning and delivery of radiation treatments
US7507975B2 (en) * 2006-04-21 2009-03-24 Varian Medical Systems, Inc. System and method for high resolution radiation field shaping
US8699664B2 (en) 2006-07-27 2014-04-15 British Columbia Center Agency Branch Systems and methods for optimization of on-line adaptive radiation therapy
US8073103B2 (en) * 2006-07-27 2011-12-06 British Columbia Cancer Agency Branch Systems and methods for optimization of on-line adaptive radiation therapy
US9451928B2 (en) * 2006-09-13 2016-09-27 Elekta Ltd. Incorporating internal anatomy in clinical radiotherapy setups
USRE46953E1 (en) 2007-04-20 2018-07-17 University Of Maryland, Baltimore Single-arc dose painting for precision radiation therapy
WO2009012576A1 (en) * 2007-07-20 2009-01-29 Resonant Medical Inc. Methods and systems for guiding the acquisition of ultrasound images
CA2693351C (en) * 2007-07-20 2017-06-13 Resonant Medical Inc. Methods and systems for compensating for changes in anatomy of radiotherapy patients
US8135198B2 (en) * 2007-08-08 2012-03-13 Resonant Medical, Inc. Systems and methods for constructing images
US8139718B2 (en) * 2007-10-30 2012-03-20 Elekta Ab (Publ) Radiotherapy apparatus
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
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
CN103038669A (zh) 2010-06-22 2013-04-10 卡尔·奥托 用于估计和操作所估计的辐射剂量的系统和方法
US8637841B2 (en) * 2010-08-23 2014-01-28 Varian Medical Systems, Inc. Multi level multileaf collimators
US9324468B2 (en) 2010-08-23 2016-04-26 Varian Medical Systems, Inc. Multileaf collimators with transverse motion
EP2500909A1 (de) * 2011-03-16 2012-09-19 Deutsches Krebsforschungszentrum Stiftung des Öffentlichen Rechts Positionserkennungsverfahren und System für einen Mehrblatt-Kollimator
US8519370B2 (en) 2011-04-11 2013-08-27 Elekta Ab (Publ) Modifying radiation beam shapes
US9274065B2 (en) 2012-02-08 2016-03-01 Rapiscan Systems, Inc. High-speed security inspection system
CN102915784B (zh) * 2012-08-24 2016-08-03 山东新华医疗器械股份有限公司 双层多叶准直器
CN105027227B (zh) * 2013-02-26 2017-09-08 安科锐公司 电磁致动的多叶准直器
CN104436450B (zh) * 2013-09-25 2018-07-31 苏州雷泰医疗科技有限公司 放射治疗装置用限光装置及放射治疗装置
US9962560B2 (en) 2013-12-20 2018-05-08 Mevion Medical Systems, Inc. Collimator and energy degrader
US10675487B2 (en) 2013-12-20 2020-06-09 Mevion Medical Systems, Inc. Energy degrader enabling high-speed energy switching
US10071263B1 (en) 2014-03-25 2018-09-11 Varian Medical Systems, Inc. Pivoting multileaf collimator and method for large field coverage
US10398911B2 (en) * 2015-09-25 2019-09-03 Varian Medical Systems Internationl AG Method and apparatus for using a multi-layer multi-leaf collimation system
US10786689B2 (en) 2015-11-10 2020-09-29 Mevion Medical Systems, Inc. Adaptive aperture
JP7059245B2 (ja) * 2016-07-08 2022-04-25 メビオン・メディカル・システムズ・インコーポレーテッド 治療計画の決定
US10806409B2 (en) 2016-09-23 2020-10-20 Varian Medical Systems International Ag Medical systems with patient supports
EP3554635B1 (de) 2016-12-13 2021-01-20 ViewRay Technologies, Inc. Strahlentherapiesysteme
US11103730B2 (en) 2017-02-23 2021-08-31 Mevion Medical Systems, Inc. Automated treatment in particle therapy
US10653892B2 (en) 2017-06-30 2020-05-19 Mevion Medical Systems, Inc. Configurable collimator controlled using linear motors
US11058895B2 (en) * 2017-08-15 2021-07-13 Daegu Gyeongbuk Institute Of Science And Technology Collimator and medical robot including the same
CN109481852A (zh) * 2017-09-12 2019-03-19 余丽 多叶准直装置和放射线控制方法
CN210131259U (zh) * 2017-09-20 2020-03-10 西安大医集团股份有限公司 多叶准直器及放射治疗头
WO2021016757A1 (en) * 2019-07-26 2021-02-04 Shanghai United Imaging Healthcare Co., Ltd. Radiation treatment system and operating method thereof
CN111408065B (zh) * 2020-03-18 2022-07-26 上海联影医疗科技股份有限公司 多叶准直器、双层多叶准直器和医疗设备
US11511130B2 (en) * 2020-04-15 2022-11-29 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for adjusting multi-leaf collimator

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US5160847A (en) * 1989-05-03 1992-11-03 The Parvus Corporation Dynamic multivane electron arc beam collimator
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
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US5166531A (en) * 1991-08-05 1992-11-24 Varian Associates, Inc. Leaf-end configuration for multileaf collimator
US5231655A (en) * 1991-12-06 1993-07-27 General Electric Company X-ray collimator
US5351280A (en) * 1992-03-19 1994-09-27 Wisconsin Alumni Research Foundation Multi-leaf radiation attenuator for radiation therapy
JP6963892B2 (ja) * 2016-12-14 2021-11-10 三菱重工機械システム株式会社 中央装置、施設サーバ、サービス連携システム、サービス提供方法及びプログラム

Also Published As

Publication number Publication date
DE69604622D1 (de) 1999-11-18
JPH0915397A (ja) 1997-01-17
US5591983A (en) 1997-01-07
EP0751532A1 (de) 1997-01-02
EP0751532B1 (de) 1999-10-13
CN1139580A (zh) 1997-01-08
CA2180227A1 (en) 1996-12-31
CN1063979C (zh) 2001-04-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation