DE3673839D1 - Mehrblattkollimator. - Google Patents

Mehrblattkollimator.

Info

Publication number
DE3673839D1
DE3673839D1 DE8686850068T DE3673839T DE3673839D1 DE 3673839 D1 DE3673839 D1 DE 3673839D1 DE 8686850068 T DE8686850068 T DE 8686850068T DE 3673839 T DE3673839 T DE 3673839T DE 3673839 D1 DE3673839 D1 DE 3673839D1
Authority
DE
Germany
Prior art keywords
blade collimator
collimator
blade
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.)
Expired - Fee Related
Application number
DE8686850068T
Other languages
English (en)
Inventor
Brahme Anders
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.)
SCANDITRONIX INSTR
Original Assignee
SCANDITRONIX INSTR
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 SCANDITRONIX INSTR filed Critical SCANDITRONIX INSTR
Application granted granted Critical
Publication of DE3673839D1 publication Critical patent/DE3673839D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
DE8686850068T 1985-02-28 1986-02-24 Mehrblattkollimator. Expired - Fee Related DE3673839D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/706,771 US4672212A (en) 1985-02-28 1985-02-28 Multi leaf collimator

Publications (1)

Publication Number Publication Date
DE3673839D1 true DE3673839D1 (de) 1990-10-11

Family

ID=24838980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686850068T Expired - Fee Related DE3673839D1 (de) 1985-02-28 1986-02-24 Mehrblattkollimator.

Country Status (4)

Country Link
US (1) US4672212A (de)
EP (1) EP0193509B1 (de)
JP (1) JPH0631885B2 (de)
DE (1) DE3673839D1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
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US4868843A (en) * 1986-09-10 1989-09-19 Varian Associates, Inc. Multileaf collimator and compensator for radiotherapy machines
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
DE3739006A1 (de) * 1987-11-17 1989-05-24 Siemens Ag Konturenkollimator fuer die strahlentherapie
DE58907575D1 (de) * 1988-11-29 1994-06-01 Varian International Ag Zug Strahlentherapiegerät.
DE3900884C2 (de) * 1989-01-13 1994-03-03 Schaefter & Kirchhoff Vorrichtung zum Bestrahlen von operativ freigelegten Tumoren und/oder Tumorgebieten
DE3928282A1 (de) * 1989-08-26 1991-02-28 Philips Patentverwaltung Roentgenaufnahmevorrichtung
JPH0416799A (ja) * 1990-05-11 1992-01-21 Mitsubishi Electric Corp 粒子加速装置の照射ヘッド
US5166531A (en) * 1991-08-05 1992-11-24 Varian Associates, Inc. Leaf-end configuration for multileaf collimator
DE4203610C1 (en) * 1992-02-07 1993-08-05 Siemens Ag, 8000 Muenchen, De Contour collimator for radiation therapy - contains two opposing packets of lamellas between side walls with compressing springs and restoring device
US5563924A (en) * 1994-02-04 1996-10-08 Siemens Aktiengesellschaft X-ray apparatus having an adjustable primary radiation diaphragm
AU5486796A (en) * 1995-04-18 1996-11-07 Loma Linda University Medical Center System and method for multiple particle therapy
US5668371A (en) * 1995-06-06 1997-09-16 Wisconsin Alumni Research Foundation Method and apparatus for proton therapy
DE19536804A1 (de) * 1995-10-02 1997-04-03 Deutsches Krebsforsch Konturenkollimator für die Strahlentherapie
US5745545A (en) * 1996-08-16 1998-04-28 Siemens Medical Systems, Inc. Alignment system and method for intra-operative radiation therapy
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
DE19905823C1 (de) * 1999-02-12 2000-06-08 Deutsches Krebsforsch Kollimator zum Begrenzen eines Bündels energiereicher Strahlen
DE19936068A1 (de) * 1999-07-30 2001-02-08 Deutsches Krebsforsch Medizinisches Bestrahlungsgerät und Verfahren zur Positionierung eines Körperteils im Strahlungsfeld eines medizinischen Bestrahlungsgeräts
DE19950794A1 (de) * 1999-10-21 2001-06-13 Siemens Ag Röntgeneinrichtung und Verfahren zur Beeinflussung von Röntgenstrahlung
DE10045260C1 (de) 2000-09-13 2002-01-24 Deutsches Krebsforsch Potentiometer zur Wegerfassung
GB2367993B (en) * 2000-10-11 2005-04-20 Elekta Ab Radiotherapy apparatus
DE60228555D1 (de) * 2001-03-29 2008-10-09 Toshiba Kk Röntgendiagnosevorrichtung
US6813337B2 (en) * 2001-07-20 2004-11-02 Siemens Medical Solutions Usa, Inc Removable electron 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
DE10211492B4 (de) * 2002-03-15 2008-05-15 Siemens Ag Lamelle,Lamellenkollimator, Vorrichtung zur Strahlenbegrenzung und Bestrahlungsgerät
US6904310B2 (en) * 2002-05-07 2005-06-07 Scimed Life Systems, Inc. Customized material for improved radiopacity
DE10323654A1 (de) * 2003-05-26 2004-12-30 GSI Gesellschaft für Schwerionenforschung mbH Energiefiltereinrichtung
US6904125B2 (en) * 2003-07-14 2005-06-07 Cancer Care Ontario Phantom for evaluating nondosimetric functions in a multi-leaf collimated radiation treatment planning system
WO2005018742A1 (en) * 2003-08-11 2005-03-03 Nomos Corporation Method and aparatus for optimization of collimator angles in intensity modulated radiation therapy treatment
AU2004266644B2 (en) * 2003-08-12 2009-07-16 Vision Rt Limited Patient positioning system for radiation therapy system
EP2368600B1 (de) * 2003-08-12 2016-09-21 Loma Linda University Medical Center Modulares Patientenstützsystem
US7167542B2 (en) * 2004-09-27 2007-01-23 Siemens Medical Solutions Usa, Inc. Motor arrangement and methods for a multi-leaf collimator
JP4817859B2 (ja) * 2005-03-04 2011-11-16 株式会社東芝 放射線絞り装置及び当該絞り装置を有する放射線治療装置
JP4703421B2 (ja) 2006-02-02 2011-06-15 株式会社東芝 マルチリーフコリメータ及びこれを備えた放射線治療装置
CN101030031A (zh) 2006-03-02 2007-09-05 Ge医疗系统环球技术有限公司 准直仪控制方法和装置以及射线照相系统
EP2095374A4 (de) 2006-11-21 2012-05-30 Univ Loma Linda Med Vorrichtung und verfahren zur fixierung von patienten zur bruststrahlungstherapie
JP4294064B2 (ja) * 2007-06-01 2009-07-08 三菱電機株式会社 粒子線治療装置
US8093572B2 (en) * 2007-06-29 2012-01-10 Accuray Incorporated Integrated variable-aperture collimator and fixed-aperture collimator
JP4717859B2 (ja) * 2007-08-03 2011-07-06 住友重機械工業株式会社 マルチリーフコリメータ及び放射線治療装置
KR100981781B1 (ko) * 2008-02-29 2010-09-10 재단법인 한국원자력의학원 방사선 치료용 콜리메이터 장치 및 그 장치를 이용한방사선 치료장치
US8938051B2 (en) 2008-04-21 2015-01-20 Elekta Ab (Publ) Multi-leaf collimators
EP2285447B1 (de) * 2008-04-21 2013-06-12 Elekta AB (publ) Verbesserungen von oder im zusammenhang mit multi-leaf-kollimatoren
US8269198B2 (en) * 2009-01-23 2012-09-18 F. Avraham Dilmanian Heavy ion therapy with microbeams
JP6125286B2 (ja) * 2013-03-15 2017-05-10 住友重機械工業株式会社 マルチリーフコリメータ及び荷電粒子線治療装置
DE102013222209A1 (de) * 2013-10-31 2015-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Blendensystem für eine Strahlenquelle sowie Vorrichtung und Verfahren zum Aufnehmen eines Projektionsbilds und zum Bestimmen einer Relativposition zwischen einer Strahlenquelle und einem Strahlendetektor
GB2526103A (en) * 2014-05-13 2015-11-18 Elekta Ab Collimation apparatus for radiotherapy
US9774838B2 (en) * 2015-06-12 2017-09-26 Accuray Incorporated Ambient light suppression using color space information to derive pixel-wise attenuation factors
EP3347095B1 (de) 2015-09-10 2021-02-17 Shanghai United Imaging Healthcare Co., Ltd. Mehrblatt-kollimator und antriebssystem
CA3046091A1 (en) 2016-12-13 2018-06-21 Viewray Technologies, Inc. Radiation therapy systems and methods
US20220375643A1 (en) * 2021-05-20 2022-11-24 Curium Us Llc Target carrier assembly and irradiation system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE192300C (de) *
US2904692A (en) * 1956-01-21 1959-09-15 Siemens Reiniger Werke Ag Device for collimation of a ray beam
DE1010659B (de) * 1956-01-21 1957-06-19 Siemens Reiniger Werke Ag Vorrichtung zur Ausblendung eines Nutzstrahlenbuendels
DE2727505A1 (de) * 1977-06-18 1979-01-04 Ibm Deutschland Roentgenfluoreszenzanalyse zur untersuchung oberflaechennaher schichten
DE3030332C2 (de) * 1980-08-11 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Primärstrahlenblende für ein Röntgenuntersuchungsgerät
JPS57139700A (en) * 1981-02-20 1982-08-28 Scanditronix Instr Neutron collimater
US4463266A (en) * 1981-02-20 1984-07-31 Instrument Ab Scanditronix Neutron collimator
FR2500677A1 (fr) * 1981-02-24 1982-08-27 Scanditronix Instr Collimateur de neutrons
JPS5822072A (ja) * 1981-07-31 1983-02-09 株式会社東芝 放射線照射野限定装置
US4432370A (en) * 1981-10-14 1984-02-21 The Board Of Trustees Of The Leland Stanford Junior University Method and means for minimally invasive angiography using mono-chromatized synchrotron radiation

Also Published As

Publication number Publication date
JPH0631885B2 (ja) 1994-04-27
EP0193509A2 (de) 1986-09-03
EP0193509A3 (en) 1987-01-21
EP0193509B1 (de) 1990-09-05
JPS61269098A (ja) 1986-11-28
US4672212A (en) 1987-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee