IL121866A - Multiple layer multileaf collimator - Google Patents

Multiple layer multileaf collimator

Info

Publication number
IL121866A
IL121866A IL12186697A IL12186697A IL121866A IL 121866 A IL121866 A IL 121866A IL 12186697 A IL12186697 A IL 12186697A IL 12186697 A IL12186697 A IL 12186697A IL 121866 A IL121866 A IL 121866A
Authority
IL
Israel
Prior art keywords
leaves
layer
radiation
longitudinal direction
multileaf collimator
Prior art date
Application number
IL12186697A
Other languages
English (en)
Other versions
IL121866A0 (en
Original Assignee
Ein Gal Moshe
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 Ein Gal Moshe filed Critical Ein Gal Moshe
Priority to IL12186697A priority Critical patent/IL121866A/xx
Publication of IL121866A0 publication Critical patent/IL121866A0/xx
Priority to EP98946699A priority patent/EP0941540B1/en
Priority to DE69813502T priority patent/DE69813502T2/de
Priority to AU93656/98A priority patent/AU9365698A/en
Priority to PCT/IL1998/000473 priority patent/WO1999017305A1/en
Priority to US09/308,088 priority patent/US6266393B1/en
Priority to JP51992499A priority patent/JP4108139B2/ja
Priority to AT98946699T priority patent/ATE237865T1/de
Publication of IL121866A publication Critical patent/IL121866A/xx
Priority to US09/891,659 priority patent/US6526123B2/en

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
    • G21K1/04—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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL12186697A 1997-09-29 1997-09-29 Multiple layer multileaf collimator IL121866A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IL12186697A IL121866A (en) 1997-09-29 1997-09-29 Multiple layer multileaf collimator
EP98946699A EP0941540B1 (en) 1997-09-29 1998-09-28 Multiple layer multileaf collimator
DE69813502T DE69813502T2 (de) 1997-09-29 1998-09-28 Mehrschichtiger mehrblattkollimator
AU93656/98A AU9365698A (en) 1997-09-29 1998-09-28 Multiple layer multileaf collimator
PCT/IL1998/000473 WO1999017305A1 (en) 1997-09-29 1998-09-28 Multiple layer multileaf collimator
US09/308,088 US6266393B1 (en) 1997-09-29 1998-09-28 Multiple layer multileaf collimator
JP51992499A JP4108139B2 (ja) 1997-09-29 1998-09-28 多層マルチリーフコリメータおよびそれを備えた放射システム
AT98946699T ATE237865T1 (de) 1997-09-29 1998-09-28 Mehrschichtiger mehrblattkollimator
US09/891,659 US6526123B2 (en) 1997-09-29 2001-07-06 Multiple layer multileaf collimator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL12186697A IL121866A (en) 1997-09-29 1997-09-29 Multiple layer multileaf collimator
IL12186698 1998-09-28

Publications (2)

Publication Number Publication Date
IL121866A0 IL121866A0 (en) 1998-02-22
IL121866A true IL121866A (en) 2000-11-21

Family

ID=11070688

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12186697A IL121866A (en) 1997-09-29 1997-09-29 Multiple layer multileaf collimator

Country Status (8)

Country Link
US (1) US6266393B1 (xx)
EP (1) EP0941540B1 (xx)
JP (1) JP4108139B2 (xx)
AT (1) ATE237865T1 (xx)
AU (1) AU9365698A (xx)
DE (1) DE69813502T2 (xx)
IL (1) IL121866A (xx)
WO (1) WO1999017305A1 (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526123B2 (en) * 1997-09-29 2003-02-25 Moshe Ein-Gal Multiple layer multileaf collimator
GB2341301B (en) * 1998-08-28 2003-04-09 Elekta Ab Collimator for radiotherapy apparatus
AU2001229017A1 (en) * 2000-01-24 2001-07-31 Mamea Imaging Ab Method and arrangement for variable exposure of x-ray detector
US6504898B1 (en) * 2000-04-17 2003-01-07 Mds (Canada) Inc. Product irradiator for optimizing dose uniformity in products
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
DE10043504C2 (de) * 2000-09-01 2002-07-04 Leica Microsystems Verfahren zur Laser-Mikrodissektion und Verwendung einer Vorrichtung zur Laser-Mikrodissektion
GB2372928B (en) * 2001-02-27 2005-04-20 Elekta Ab Radiotherapeutic apparatus
US7054413B2 (en) * 2001-03-15 2006-05-30 Siemens Medical Solutions Usa, Inc. Rotatable multi-element beam shaping device
US6813337B2 (en) * 2001-07-20 2004-11-02 Siemens Medical Solutions Usa, Inc Removable electron multileaf collimator
US7221733B1 (en) * 2002-01-02 2007-05-22 Varian Medical Systems Technologies, Inc. Method and apparatus for irradiating a target
US7227925B1 (en) 2002-10-02 2007-06-05 Varian Medical Systems Technologies, Inc. Gantry mounted stereoscopic imaging system
GB2403884B (en) * 2003-07-08 2006-03-01 Elekta Ab Multi-leaf collimator
US20050058245A1 (en) * 2003-09-11 2005-03-17 Moshe Ein-Gal Intensity-modulated radiation therapy with a multilayer multileaf collimator
US7356116B2 (en) * 2004-12-03 2008-04-08 Eg&G Middle East Container inspection system
US7507975B2 (en) * 2006-04-21 2009-03-24 Varian Medical Systems, Inc. System and method for high resolution radiation field shaping
US8093572B2 (en) * 2007-06-29 2012-01-10 Accuray Incorporated Integrated variable-aperture collimator and fixed-aperture collimator
DE102008008520A1 (de) * 2008-02-11 2009-10-15 Siemens Aktiengesellschaft Vorrichtung zur Positionierung einer Blende einer Bestrahlungseinheit
US7893412B2 (en) * 2008-11-27 2011-02-22 Moshe Ein-Gal Attenuator system for beam modulation
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
US9694205B2 (en) * 2010-02-12 2017-07-04 Elekta Ab (Publ) Radiotherapy and imaging apparatus
US8637841B2 (en) 2010-08-23 2014-01-28 Varian Medical Systems, Inc. Multi level multileaf collimators
AU2012304490B2 (en) 2011-09-07 2015-06-25 Rapiscan Systems, Inc. X-ray inspection system that integrates manifest data with imaging/detection processing
KR20140055318A (ko) * 2012-10-31 2014-05-09 삼성전자주식회사 콜리메이터 모듈, 콜리메이터 모듈을 포함하는 방사선 검출 장치, 콜리메이터 모듈을 포함하는 방사선 촬영 장치 및 방사선 촬영 장치의 제어 방법
US9627098B2 (en) * 2013-03-14 2017-04-18 Varex Imaging Corporation Real-time moving collimators made with X-ray filtering material
CN105407965B (zh) * 2013-10-04 2018-08-24 株式会社日立制作所 多叶光栅、及使用该多叶光栅的放射线治疗装置、放射线治疗系统
US10071263B1 (en) 2014-03-25 2018-09-11 Varian Medical Systems, Inc. Pivoting multileaf collimator and method for large field coverage
WO2016011439A1 (en) * 2014-07-18 2016-01-21 University Of Iowa Research Foundation System and method for an intensity modulated radiation therapy device
KR101743469B1 (ko) 2015-11-12 2017-06-05 대구보건대학교산학협력단 엑스선 검사장치 및 방법
CN105833429B (zh) 2015-12-30 2018-09-21 上海联影医疗科技有限公司 包括零注量区域的注量分布的照射方法和装置
CN105413069B (zh) 2015-12-31 2018-08-31 上海联影医疗科技有限公司 超叶片跨距注量图的照射方法和装置
US10302807B2 (en) 2016-02-22 2019-05-28 Rapiscan Systems, Inc. Systems and methods for detecting threats and contraband in cargo
CN106075745B (zh) * 2016-05-26 2018-12-04 深圳市奥沃医学新技术发展有限公司 可调准直器、准直系统、治疗头及放射治疗设备
US10617885B2 (en) 2017-01-18 2020-04-14 University Of Iowa Research Foundation System and method for an intensity modulated radiation therapy device
US11058895B2 (en) * 2017-08-15 2021-07-13 Daegu Gyeongbuk Institute Of Science And Technology Collimator and medical robot including the same
WO2021016757A1 (en) * 2019-07-26 2021-02-04 Shanghai United Imaging Healthcare Co., Ltd. Radiation treatment system and operating method thereof
CN111053977B (zh) * 2019-12-20 2022-08-16 上海联影医疗科技股份有限公司 多叶光栅和放射治疗装置
US11511130B2 (en) * 2020-04-15 2022-11-29 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for adjusting multi-leaf collimator
CN111681736B (zh) * 2020-06-08 2023-05-12 苏州雷泰医疗科技有限公司 一种基于分象限的正交双层光栅动态调强分割方法
USD1028149S1 (en) * 2022-06-24 2024-05-21 Karsten Manufacturing Corporation Golf club head
USD1033579S1 (en) * 2022-09-09 2024-07-02 Karsten Manufacturing Corporation Golf club head

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233519A (en) 1979-06-18 1980-11-11 Varian Associates, Inc. Radiation therapy apparatus having retractable beam stopper
FR2524655B1 (fr) 1982-04-02 1985-10-18 Cgr Mev Bloc limiteur partiel d'un faisceau de rayonnement et collimateur comportant de tels blocs
US4672212A (en) 1985-02-28 1987-06-09 Instrument Ab Scanditronax Multi leaf collimator
US4754147A (en) 1986-04-11 1988-06-28 Michigan State University Variable radiation collimator
US4739173A (en) 1986-04-11 1988-04-19 Board Of Trustees Operating Michigan State University Collimator apparatus and method
DE3616141A1 (de) 1986-05-14 1987-11-19 Siemens Ag Konturenkollimator fuer die strahlentherapie
US4868843A (en) 1986-09-10 1989-09-19 Varian Associates, Inc. Multileaf collimator and compensator for radiotherapy machines
GB2211710A (en) * 1987-10-28 1989-07-05 Philips Nv Multileaf collimator
EP0371303B1 (de) * 1988-11-29 1994-04-27 Varian International AG. Strahlentherapiegerät
US5160847A (en) 1989-05-03 1992-11-03 The Parvus Corporation Dynamic multivane electron arc beam collimator
US5207223A (en) 1990-10-19 1993-05-04 Accuray, Inc. Apparatus for and method of performing stereotaxic surgery
US5165106A (en) 1991-06-06 1992-11-17 Siemens Medical Laboratories, Inc. Contour collimator
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
US5317616A (en) 1992-03-19 1994-05-31 Wisconsin Alumni Research Foundation Method and apparatus for radiation therapy
US5394452A (en) 1992-03-19 1995-02-28 Wisconsin Alumni Research Foundation Verification system for radiation therapy
US5427097A (en) 1992-12-10 1995-06-27 Accuray, Inc. Apparatus for and method of carrying out stereotaxic radiosurgery and radiotherapy
US5438991A (en) 1993-10-18 1995-08-08 William Beaumont Hospital Method and apparatus for controlling a radiation treatment field
US5555283A (en) 1995-06-07 1996-09-10 Board Of Regents Of The University Of Texas System Computer-controlled miniature multileaf collimator
US5591983A (en) * 1995-06-30 1997-01-07 Siemens Medical Systems, Inc. Multiple layer multileaf collimator
DE19639861A1 (de) * 1995-09-28 1997-04-10 Brainlab Med Computersyst Gmbh Lamellenkollimator für die Strahlentherapie
IL116242A (en) 1995-12-03 2000-07-16 Ein Gal Moshe Irradiation apparatus
US5654996A (en) * 1996-03-29 1997-08-05 Siemens Medical Systems, Inc. Method and apparatus for positioning blocking elements in a collimator
US5757881A (en) * 1997-01-06 1998-05-26 Siemens Business Communication Systems, Inc. Redundant field-defining arrays for a radiation system

Also Published As

Publication number Publication date
WO1999017305A1 (en) 1999-04-08
DE69813502D1 (de) 2003-05-22
JP2001509898A (ja) 2001-07-24
DE69813502T2 (de) 2004-03-04
JP4108139B2 (ja) 2008-06-25
AU9365698A (en) 1999-04-23
EP0941540B1 (en) 2003-04-16
EP0941540A1 (en) 1999-09-15
IL121866A0 (en) 1998-02-22
ATE237865T1 (de) 2003-05-15
US6266393B1 (en) 2001-07-24

Similar Documents

Publication Publication Date Title
IL121866A0 (en) Multiple layer multileaf collimator
US5591983A (en) Multiple layer multileaf collimator
CA2116953A1 (en) Absorbent article which includes superabsorbent material located in discrete elongate pockets placed in selected patterns
EP0401461A3 (en) Oxide superconductor and method of manufacturing the same
DE69008865D1 (de) Interferenzvermeidung zwischen nachbarkanälen und gebrauchtem kanal.
AU1381395A (en) Filter insert and process for producing the same
MY127534A (en) Iron care assembly and method for producing the same
TW374211B (en) Machine structures fabricated of multiple microstructure layers
EP1160378A3 (en) High bulk embossed tissue
NZ241311A (en) Rna sequence having trans-splicing activity, plant strains
ATE101994T1 (de) Chirurgische grenzschicht.
FR2654910B1 (fr) Siege blinde en materiau composite et son procede de fabrication.
CA2073965A1 (en) Apparatus for making a braid structure
EG15577A (en) Axially translatable variable area convergent,divergent nozzle
ITRM930117A0 (it) Treccia, metodo per formare la treccia e macchina intrecciatrice per attuare il metodo.
ZA855434B (en) Linear actuator
EP0314372A3 (en) Current confinement and blocking region for semiconductor devices
EP0724034A3 (en) Method and apparatus for producing a braid structure
CA2361440A1 (en) Contour collimator for use in radiotherapy
JPH039767A (ja) マルチリーフ・コリメータ
DE68901468D1 (de) Hybridgarn, einseitig gerichtetes hybrid-prepreg und schichtstoff davon.
EP0523385A3 (en) Method for fabricating long array orifice plates
MY108038A (en) Absorbent articles
MX9204575A (es) Metodo para manufacturar empaquetaduras compuestas de densidad multiple.
DE3046546A1 (de) "kontinuierlich arbeitende waermebehandlungspresse"

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees