DE60333801D1 - Kollimator, röntgenstrahler und röntgengerät - Google Patents

Kollimator, röntgenstrahler und röntgengerät

Info

Publication number
DE60333801D1
DE60333801D1 DE60333801T DE60333801T DE60333801D1 DE 60333801 D1 DE60333801 D1 DE 60333801D1 DE 60333801 T DE60333801 T DE 60333801T DE 60333801 T DE60333801 T DE 60333801T DE 60333801 D1 DE60333801 D1 DE 60333801D1
Authority
DE
Germany
Prior art keywords
ray
collimator
eye
machine
ray machine
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 - Lifetime
Application number
DE60333801T
Other languages
English (en)
Inventor
Xiaodong Xu
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60333801D1 publication Critical patent/DE60333801D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/06—Diaphragms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE60333801T 2003-11-20 2003-11-20 Kollimator, röntgenstrahler und röntgengerät Expired - Lifetime DE60333801D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2003/000986 WO2005048846A1 (en) 2003-11-20 2003-11-20 Collimator, x-ray irradiator, and x-ray apparatus

Publications (1)

Publication Number Publication Date
DE60333801D1 true DE60333801D1 (de) 2010-09-23

Family

ID=34596927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333801T Expired - Lifetime DE60333801D1 (de) 2003-11-20 2003-11-20 Kollimator, röntgenstrahler und röntgengerät

Country Status (6)

Country Link
US (1) US7440550B2 (de)
EP (1) EP1686897B1 (de)
CN (1) CN100466982C (de)
AU (1) AU2003281908A1 (de)
DE (1) DE60333801D1 (de)
WO (1) WO2005048846A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7714293B2 (en) * 2007-01-06 2010-05-11 General Electric Company Methods and apparatus for keystone effect
US10367403B2 (en) * 2014-08-21 2019-07-30 General Electric Company Systems and methods for independent motion of parallel actuators
KR20160141587A (ko) * 2015-06-01 2016-12-09 삼성전자주식회사 엑스선 촬영 장치 및 엑스선 촬영 장치의 작동 방법
US20180207044A1 (en) * 2015-07-06 2018-07-26 Kona Medical, Inc. Integrated patient platform
CN105223625A (zh) * 2015-11-06 2016-01-06 同方威视技术股份有限公司 导束装置以及包括该导束装置的辐射检查设备
JP6830290B1 (ja) 2020-09-03 2021-02-17 株式会社ビードットメディカル 荷電粒子ビーム照射装置
US11862357B2 (en) * 2020-10-21 2024-01-02 Illinois Tool Works Inc. Adjustable collimators and x-ray imaging systems including adjustable collimators
CN113113169B (zh) * 2021-03-29 2022-10-28 安徽名德智能科技有限公司 一种x光机射源准直装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936647A (en) * 1973-05-04 1976-02-03 Cgr Medical Corporation X-ray collimator for controlling the emission of secondary radiation
US3947690A (en) * 1974-07-11 1976-03-30 The Machlett Laboratories, Inc. Radiation limiting means
NL7803370A (nl) 1977-04-06 1978-10-10 Kernforschungsanlage Juelich Meerkanaalskollimatorinrichting.
US4277685A (en) 1978-06-12 1981-07-07 Ohio-Nuclear, Inc. Adjustable collimator
US4380820A (en) * 1980-06-19 1983-04-19 The Machlett Laboratories, Incorporated Compact X-ray collimator
US4419585A (en) 1981-02-26 1983-12-06 Massachusetts General Hospital Variable angle slant hole collimator
US4506374A (en) * 1982-04-08 1985-03-19 Technicare Corporation Hybrid collimator
JPH04179100A (ja) * 1990-11-13 1992-06-25 Toshiba Corp Ｘ線絞り装置
US5396534A (en) * 1993-10-12 1995-03-07 Thomas; Howard C. Shutter apparatus for collimating x-rays
US5438454A (en) 1993-11-01 1995-08-01 Regents, University Of California Method for selecting minimum width of leaf in multileaf adjustable collimator while inhibiting passage of particle beams of radiation through sawtooth joints between collimator leaves
US5748703A (en) * 1994-03-22 1998-05-05 Cosman; Eric R. Dynamic collimator for a linear accelerator
US5436958A (en) 1994-08-03 1995-07-25 General Electric Company Adjustable collimator
US6052430A (en) 1997-09-25 2000-04-18 Siemens Medical Systems, Inc. Dynamic sub-space intensity modulation
US6167114A (en) 1998-08-10 2000-12-26 Siemens Medical Systems, Inc. System and method for calculating scatter radiation including a collimator thickness
DE60025191T2 (de) 1999-04-01 2006-08-31 Sectra Mamea Ab Verfahren und vorrichtung zur vereinfachten ausrichtung in röntgenstrahlungen-bildgebung
AU2001229017A1 (en) 2000-01-24 2001-07-31 Mamea Imaging Ab Method and arrangement for variable exposure of x-ray detector
FR2810444B1 (fr) * 2000-06-16 2006-11-24 Ge Med Sys Global Tech Co Llc Dispositif de collimation, appareil de radiologie, kit de test et procede de test d'un appareil de radiologie
US6449340B1 (en) 2000-07-31 2002-09-10 Analogic Corporation Adjustable x-ray collimator
US6330300B1 (en) 2000-08-23 2001-12-11 Siemens Medical Solutions Usa, Inc. High definition intensity modulating radiation therapy system and method
FR2818428A1 (fr) 2000-12-19 2002-06-21 Ge Med Sys Global Tech Co Llc Collimateur ajustable

Also Published As

Publication number Publication date
CN1878502A (zh) 2006-12-13
WO2005048846A1 (en) 2005-06-02
US20070086575A1 (en) 2007-04-19
AU2003281908A1 (en) 2005-06-08
EP1686897A1 (de) 2006-08-09
EP1686897B1 (de) 2010-08-11
US7440550B2 (en) 2008-10-21
CN100466982C (zh) 2009-03-11
EP1686897A4 (de) 2009-04-01

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