CN101802931A - 具有旋转机电电机的多叶准直器和操作方法 - Google Patents
具有旋转机电电机的多叶准直器和操作方法 Download PDFInfo
- Publication number
- CN101802931A CN101802931A CN200780100658A CN200780100658A CN101802931A CN 101802931 A CN101802931 A CN 101802931A CN 200780100658 A CN200780100658 A CN 200780100658A CN 200780100658 A CN200780100658 A CN 200780100658A CN 101802931 A CN101802931 A CN 101802931A
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- CN
- China
- Prior art keywords
- diaphragm collimator
- sheet metal
- motor
- piezo
- described multi
- 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.)
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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
-
- 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
-
- 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
- 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
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07018232.4 | 2007-09-17 | ||
EP07018232 | 2007-09-17 | ||
PCT/EP2007/060142 WO2009036813A1 (en) | 2007-09-17 | 2007-09-25 | Multi-leaf collimator with rotatory electromechanical motor and operating method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101802931A true CN101802931A (zh) | 2010-08-11 |
Family
ID=39401153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780100658A Pending CN101802931A (zh) | 2007-09-17 | 2007-09-25 | 具有旋转机电电机的多叶准直器和操作方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8335296B2 (zh) |
EP (1) | EP2188815B1 (zh) |
JP (1) | JP2010538776A (zh) |
CN (1) | CN101802931A (zh) |
AT (1) | ATE533164T1 (zh) |
WO (1) | WO2009036813A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103377743A (zh) * | 2012-04-25 | 2013-10-30 | 伊利克塔股份有限公司 | 放射治疗设备和用于其的多叶准直器 |
CN104667427A (zh) * | 2013-11-29 | 2015-06-03 | 上海联影医疗科技有限公司 | 多叶光栅的叶片位置监测装置、多叶光栅、放疗设备 |
CN107469240A (zh) * | 2013-02-26 | 2017-12-15 | 安科锐公司 | 多叶准直器和用于准直治疗放射束的系统 |
CN109951026A (zh) * | 2019-02-26 | 2019-06-28 | 清华大学 | 一种用于多叶光栅直线电机的电阻式传感器 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8017915B2 (en) | 2008-03-14 | 2011-09-13 | Reflexion Medical, Inc. | Method and apparatus for emission guided radiation therapy |
CN102117051B (zh) * | 2009-12-31 | 2013-04-24 | 深圳市海博科技有限公司 | 一种多叶准直器控制系统 |
EP2691971B1 (en) | 2011-03-31 | 2018-04-25 | RefleXion Medical Inc. | Systems and methods for use in emission guided radiation therapy |
EP2524718A1 (en) * | 2011-05-17 | 2012-11-21 | Deutsches Krebsforschungszentrum | Leaf module for a multi-leaf collimator and multi-leaf collimator |
EP2736597A1 (en) | 2011-07-28 | 2014-06-04 | Deutsches Krebsforschungszentrum | Therapeutic device for treating a predefined body part of a patient with rays |
EP2687260A1 (en) | 2012-07-19 | 2014-01-22 | Deutsches Krebsforschungszentrum | Leaf assembly for a multi-leaf collimator and multi-leaf collimator |
CN105229749B (zh) | 2013-03-22 | 2018-03-13 | 德国癌症研究中心 | 用于放射治疗的轮廓准直仪 |
CN103489497B (zh) * | 2013-09-17 | 2016-03-30 | 沈阳东软医疗系统有限公司 | 一种驱动系统 |
EP3308381A4 (en) | 2015-06-10 | 2019-04-17 | RefleXion Medical Inc. | DESIGN OF BINARY MULTILAYER COLLATORS WITH HIGH BANDWIDTH |
KR101739648B1 (ko) * | 2015-09-07 | 2017-05-24 | 서울대학교병원 | 다엽 콜리메이터 |
WO2017041750A1 (en) * | 2015-09-10 | 2017-03-16 | Shanghai United Imaging Healthcare Co., Ltd. | Multi-leaf collimator and driving system |
US20170096612A1 (en) * | 2015-10-02 | 2017-04-06 | Varian Medical Systems, Inc. | Apparatus and method for precise application of lubricant on collimator components |
CN109152928B (zh) | 2016-03-09 | 2021-05-28 | 反射医疗公司 | 用于计算辐射治疗的注量图的方法和系统 |
EP3541281B1 (en) | 2016-11-15 | 2021-09-08 | RefleXion Medical, Inc. | System for emission-guided high-energy photon delivery |
WO2018093937A1 (en) | 2016-11-15 | 2018-05-24 | Reflexion Medical, Inc. | Radiation therapy patient platform |
WO2018093849A1 (en) | 2016-11-15 | 2018-05-24 | Reflexion Medical, Inc. | Methods for radiation delivery in emission-guided radiotherapy |
WO2018183748A1 (en) | 2017-03-30 | 2018-10-04 | Reflexion Medical, Inc. | Radiation therapy systems and methods with tumor tracking |
CN111050849B (zh) | 2017-07-11 | 2022-04-08 | 反射医疗公司 | 用于pet检测器余辉管理的方法 |
US10603515B2 (en) | 2017-08-09 | 2020-03-31 | Reflexion Medical, Inc. | Systems and methods for fault detection in emission-guided radiotherapy |
WO2019099551A1 (en) | 2017-11-14 | 2019-05-23 | Reflexion Medical, Inc. | Systems and methods for patient monitoring for radiotherapy |
EP3552663B1 (en) | 2018-04-11 | 2020-12-30 | Deutsches Krebsforschungszentrum | Control device for controlling at least one collimator |
CN109173080B (zh) | 2018-07-23 | 2021-03-23 | 上海联影医疗科技股份有限公司 | 一种混合驱动光栅叶片的装置和方法 |
US10892064B2 (en) * | 2018-12-05 | 2021-01-12 | Shanghai United Imaging Healthcare Co., Ltd. | Multi-leaf collimator |
CN113874145A (zh) | 2019-05-29 | 2021-12-31 | 巨皇精密工具公司 | 具有用于夹持可移位工具承载件的机构的镗头 |
US11344749B2 (en) | 2020-10-16 | 2022-05-31 | Varian Medical Systems, Inc. | Magnetoresistive linear position detection in a radiation therapy system |
US11692851B2 (en) * | 2020-10-16 | 2023-07-04 | Varian Medical Systems, Inc. | Magnetoresistive rotational position detection in a radiation therapy system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60229680A (ja) | 1984-04-27 | 1985-11-15 | Tadao Totsuka | 回転機 |
DE3616141A1 (de) * | 1986-05-14 | 1987-11-19 | Siemens Ag | Konturenkollimator fuer die strahlentherapie |
JP2985901B2 (ja) | 1991-04-03 | 1999-12-06 | アルプス電気株式会社 | 圧電モータ |
FR2717587B1 (fr) * | 1994-03-21 | 1996-04-19 | Commissariat Energie Atomique | Dispositif de localisation en temps réel de sources de rayonnement. |
US5555283A (en) * | 1995-06-07 | 1996-09-10 | Board Of Regents Of The University Of Texas System | Computer-controlled miniature multileaf collimator |
DE19904972A1 (de) * | 1999-02-06 | 2000-08-17 | Deutsches Krebsforsch | Konturenkollimator für die Strahlentherapie |
JP3779878B2 (ja) * | 2001-01-30 | 2006-05-31 | 株式会社日立製作所 | マルチリーフコリメータ |
JP4355884B2 (ja) | 2001-01-31 | 2009-11-04 | 日本電気株式会社 | オフサイド判定補助装置 |
JP3836418B2 (ja) * | 2001-09-07 | 2006-10-25 | エイエスエムエル ネザランドズ ベスローテン フエンノートシャップ | リソグラフィ装置およびデバイスの製造方法 |
JP2004321408A (ja) * | 2003-04-23 | 2004-11-18 | Mitsubishi Electric Corp | 放射線照射装置および放射線照射方法 |
US7167542B2 (en) * | 2004-09-27 | 2007-01-23 | Siemens Medical Solutions Usa, Inc. | Motor arrangement and methods for a multi-leaf collimator |
GB2423909B (en) * | 2005-03-04 | 2010-06-30 | Elekta Ab | Multi-leaf collimator |
DE102008004867A1 (de) * | 2007-01-25 | 2008-08-07 | Siemens Aktiengesellschaft | Lamellenkollimator und Strahlentherapiegerät |
US7386099B1 (en) * | 2007-02-12 | 2008-06-10 | Brainlab Ag | Leave collimator for radiation therapy |
-
2007
- 2007-09-25 JP JP2010525211A patent/JP2010538776A/ja active Pending
- 2007-09-25 CN CN200780100658A patent/CN101802931A/zh active Pending
- 2007-09-25 US US12/678,411 patent/US8335296B2/en not_active Expired - Fee Related
- 2007-09-25 AT AT07820545T patent/ATE533164T1/de active
- 2007-09-25 EP EP07820545A patent/EP2188815B1/en not_active Not-in-force
- 2007-09-25 WO PCT/EP2007/060142 patent/WO2009036813A1/en active Application Filing
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103377743A (zh) * | 2012-04-25 | 2013-10-30 | 伊利克塔股份有限公司 | 放射治疗设备和用于其的多叶准直器 |
CN103377743B (zh) * | 2012-04-25 | 2016-06-08 | 伊利克塔股份有限公司 | 放射治疗设备和用于其的多叶准直器 |
CN107469240A (zh) * | 2013-02-26 | 2017-12-15 | 安科锐公司 | 多叶准直器和用于准直治疗放射束的系统 |
CN104667427A (zh) * | 2013-11-29 | 2015-06-03 | 上海联影医疗科技有限公司 | 多叶光栅的叶片位置监测装置、多叶光栅、放疗设备 |
CN104667427B (zh) * | 2013-11-29 | 2019-02-01 | 上海联影医疗科技有限公司 | 多叶光栅的叶片位置监测装置、多叶光栅、放疗设备 |
CN109951026A (zh) * | 2019-02-26 | 2019-06-28 | 清华大学 | 一种用于多叶光栅直线电机的电阻式传感器 |
CN109951026B (zh) * | 2019-02-26 | 2020-07-28 | 清华大学 | 一种用于多叶光栅直线电机的电阻式传感器 |
Also Published As
Publication number | Publication date |
---|---|
ATE533164T1 (de) | 2011-11-15 |
JP2010538776A (ja) | 2010-12-16 |
EP2188815B1 (en) | 2011-11-09 |
WO2009036813A1 (en) | 2009-03-26 |
EP2188815A1 (en) | 2010-05-26 |
US8335296B2 (en) | 2012-12-18 |
US20100278310A1 (en) | 2010-11-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOLIAC CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20110121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: MUNICH, GERMANY TO: KVESTERGAARD, DENMARK |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110121 Address after: Dan Mike Westergaard Applicant after: Norlie Yake Co. Ltd. Address before: Munich, Germany Applicant before: Siemens AG |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100811 |