HK1204202A1 - A device and method for generating even and orderly -ray radiation field - Google Patents

A device and method for generating even and orderly -ray radiation field

Info

Publication number
HK1204202A1
HK1204202A1 HK15104562.3A HK15104562A HK1204202A1 HK 1204202 A1 HK1204202 A1 HK 1204202A1 HK 15104562 A HK15104562 A HK 15104562A HK 1204202 A1 HK1204202 A1 HK 1204202A1
Authority
HK
Hong Kong
Prior art keywords
orderly
ray radiation
radiation field
generating even
generating
Prior art date
Application number
HK15104562.3A
Other languages
English (en)
Chinese (zh)
Inventor
康克軍唐傳祥唐華平陳懷璧黃文會
Original Assignee
Univ Tsinghua
Nuctech Co Ltd
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 Univ Tsinghua, Nuctech Co Ltd filed Critical Univ Tsinghua
Publication of HK1204202A1 publication Critical patent/HK1204202A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • 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
    • A61N5/1077—Beam delivery systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/065—Field emission, photo emission or secondary emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
    • H01J35/106—Active cooling, e.g. fluid flow, heat pipes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1262—Circulating fluids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/06—Two-beam arrangements; Multi-beam arrangements storage rings; Electron rings

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation-Therapy Devices (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Particle Accelerators (AREA)
HK15104562.3A 2013-09-23 2015-05-14 A device and method for generating even and orderly -ray radiation field HK1204202A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310433778.7A CN104470179B (zh) 2013-09-23 2013-09-23 一种产生均整x射线辐射场的装置以及方法

Publications (1)

Publication Number Publication Date
HK1204202A1 true HK1204202A1 (en) 2015-11-06

Family

ID=51726296

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15104562.3A HK1204202A1 (en) 2013-09-23 2015-05-14 A device and method for generating even and orderly -ray radiation field

Country Status (9)

Country Link
US (1) US9508525B2 (xx)
EP (1) EP2851928B1 (xx)
JP (1) JP6263629B2 (xx)
KR (1) KR101866765B1 (xx)
CN (1) CN104470179B (xx)
HK (1) HK1204202A1 (xx)
PL (1) PL2851928T3 (xx)
RU (1) RU2658298C2 (xx)
WO (1) WO2015039604A1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108392741B (zh) * 2018-04-04 2024-03-29 西安大医集团股份有限公司 微波功率控制装置及放射治疗设备
KR102300306B1 (ko) 2020-11-26 2021-09-10 주식회사 이온메디칼 스펙트럼 방사선 발생 및 이송장치
CN112587811A (zh) * 2020-12-13 2021-04-02 中国航空工业集团公司北京航空精密机械研究所 一种用于医用直线加速器的钨铜合金均整块

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JPS58204450A (ja) * 1982-05-21 1983-11-29 Seiko Epson Corp Ｘ線発生装置
JPS59221950A (ja) * 1983-05-31 1984-12-13 Shimadzu Corp 回転陽極ｘ線管
US4627089A (en) 1984-08-30 1986-12-02 Siemens Medical Laboratories, Inc. Device for positioning a flattening filter in the center of an X-ray radiation
JPS61218100A (ja) * 1985-03-22 1986-09-27 Toshiba Corp Ｘ線管装置
US4726046A (en) * 1985-11-05 1988-02-16 Varian Associates, Inc. X-ray and electron radiotherapy clinical treatment machine
JP3206274B2 (ja) * 1994-01-24 2001-09-10 株式会社島津製作所 固定陽極ｘ線管装置
DE19504305A1 (de) * 1995-02-09 1996-08-14 Siemens Ag Röntgenröhre
US5729583A (en) * 1995-09-29 1998-03-17 The United States Of America As Represented By The Secretary Of Commerce Miniature x-ray source
US5844963A (en) * 1997-08-28 1998-12-01 Varian Associates, Inc. Electron beam superimposition method and apparatus
RU2161843C2 (ru) * 1999-02-17 2001-01-10 Кванта Вижн, Инк. Точечный высокоинтенсивный источник рентгеновского излучения
JP2002324507A (ja) * 2001-04-24 2002-11-08 Hitachi Medical Corp Ｘ線発生装置およびそれを用いたｘ線装置
JP2004265606A (ja) * 2003-01-21 2004-09-24 Toshiba Corp Ｘ線管装置
US7653178B2 (en) 2004-08-20 2010-01-26 Satoshi Ohsawa X-ray generating method, and X-ray generating apparatus
JP4238245B2 (ja) * 2005-09-14 2009-03-18 知平 坂部 Ｘ線発生方法及びｘ線発生装置
CN1997256B (zh) * 2005-12-31 2010-08-25 清华大学 一种高低能x射线输出装置
JP4878311B2 (ja) * 2006-03-03 2012-02-15 キヤノン株式会社 マルチｘ線発生装置
US7402822B2 (en) * 2006-06-05 2008-07-22 Varian Medical Systems Technologies, Inc. Particle beam nozzle transport system
CN101162205B (zh) * 2006-10-13 2010-09-01 同方威视技术股份有限公司 对移动目标进行检查的设备及避让方法
CN101346034B (zh) * 2007-07-09 2011-11-23 清华大学 双能或多能静电场电子加速装置和方法
JP4886713B2 (ja) * 2008-02-13 2012-02-29 キヤノン株式会社 Ｘ線撮影装置及びその制御方法
DE102008046288B4 (de) * 2008-09-08 2010-12-09 Siemens Aktiengesellschaft Elektronenstrahlsteuerung eines Röntgenstrahlers mit zwei oder mehr Elektronenstrahlen
US8350226B2 (en) * 2008-10-23 2013-01-08 Varian Medical Systems, Inc. Methods and systems for treating cancer using external beam radiation
WO2010061516A1 (ja) * 2008-11-28 2010-06-03 株式会社 日立ハイテクノロジーズ 画像形成方法、及び画像形成装置
CN203192747U (zh) * 2012-12-27 2013-09-11 清华大学 一种产生分布式x射线的设备
CN203734908U (zh) * 2013-09-23 2014-07-23 清华大学 一种产生均整x射线辐射场的装置

Also Published As

Publication number Publication date
KR20160083847A (ko) 2016-07-12
JP6263629B2 (ja) 2018-01-17
RU2016112601A (ru) 2017-10-30
PL2851928T3 (pl) 2019-08-30
EP2851928A1 (en) 2015-03-25
EP2851928B1 (en) 2018-11-21
WO2015039604A1 (zh) 2015-03-26
JP2016536765A (ja) 2016-11-24
US20150085989A1 (en) 2015-03-26
US9508525B2 (en) 2016-11-29
CN104470179B (zh) 2017-10-24
RU2658298C2 (ru) 2018-06-20
KR101866765B1 (ko) 2018-06-18
CN104470179A (zh) 2015-03-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210920