DE69530371D1 - Röntgenuntersuchungsgerät mit strahlenblende - Google Patents

Röntgenuntersuchungsgerät mit strahlenblende

Info

Publication number
DE69530371D1
DE69530371D1 DE69530371T DE69530371T DE69530371D1 DE 69530371 D1 DE69530371 D1 DE 69530371D1 DE 69530371 T DE69530371 T DE 69530371T DE 69530371 T DE69530371 T DE 69530371T DE 69530371 D1 DE69530371 D1 DE 69530371D1
Authority
DE
Germany
Prior art keywords
examination device
ray examination
radiation fastener
fastener
radiation
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
DE69530371T
Other languages
English (en)
Other versions
DE69530371T2 (de
Inventor
Den Besselaar Franciscus J Van
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69530371D1 publication Critical patent/DE69530371D1/de
Publication of DE69530371T2 publication Critical patent/DE69530371T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69530371T 1994-11-21 1995-10-06 Röntgenuntersuchungsgerät mit strahlenblende Expired - Fee Related DE69530371T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94203375 1994-11-21
EP94203375 1994-11-21
PCT/IB1995/000843 WO1996015723A1 (en) 1994-11-21 1995-10-06 X-ray examination apparatus comprising a beam diaphragm

Publications (2)

Publication Number Publication Date
DE69530371D1 true DE69530371D1 (de) 2003-05-22
DE69530371T2 DE69530371T2 (de) 2004-02-12

Family

ID=8217395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530371T Expired - Fee Related DE69530371T2 (de) 1994-11-21 1995-10-06 Röntgenuntersuchungsgerät mit strahlenblende

Country Status (6)

Country Link
US (1) US5689544A (de)
EP (1) EP0740527B1 (de)
JP (1) JPH09508048A (de)
CN (1) CN1146360C (de)
DE (1) DE69530371T2 (de)
WO (1) WO1996015723A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991362A (en) * 1996-11-15 1999-11-23 Xre Corporation Adjustable opening X-ray mask
US6233303B1 (en) 1999-07-21 2001-05-15 Siemens Corporate Research, Inc. Method and apparatus for reducing X-ray dosage in a spiral scan cone beam CT imaging system
US6778636B1 (en) * 2002-06-06 2004-08-17 Varian Medical Systems, Inc. Adjustable x-ray beam collimator for an x-ray tube
CN100538496C (zh) * 2004-10-15 2009-09-09 Ge医疗系统环球技术有限公司 光束光阑和x-射线成像装置
CN101303909B (zh) * 2007-05-11 2013-03-27 Ge医疗系统环球技术有限公司 滤波器单元,x射线管单元和x射线成像系统
JP5273957B2 (ja) * 2007-07-03 2013-08-28 キヤノン株式会社 放射線画像撮影装置
JP5573648B2 (ja) * 2010-12-16 2014-08-20 株式会社島津製作所 補償フィルタ装置およびそれを用いたｘ線撮影装置
US8824638B2 (en) * 2011-08-17 2014-09-02 General Electric Company Systems and methods for making and using multi-blade collimators
EP2955510B1 (de) * 2011-11-25 2018-02-21 Aribex, Inc. Röntgenstrahlentfernungsanzeiger und zugehörige verfahren
CN103235346B (zh) * 2013-04-18 2015-07-01 深圳黎明镒清图像技术有限公司 可进行局部扫描的x射线人体透视安检系统
US9991014B1 (en) * 2014-09-23 2018-06-05 Daniel Gelbart Fast positionable X-ray filter
CN104965218A (zh) * 2015-07-03 2015-10-07 中国计量科学研究院 次级光阑
CN106267586B (zh) * 2016-08-02 2018-01-05 合肥中科离子医学技术装备有限公司 一种用于超导质子治疗装置中的束流阻断机构
ES2952771T3 (es) 2016-09-15 2023-11-06 Oxos Medical Inc Sistemas de imágenes mejoradas
JP2021532960A (ja) 2018-08-01 2021-12-02 オクソス メディカル，インコーポレイテッド 改良された撮像システムおよび方法
RU191752U1 (ru) * 2019-02-05 2019-08-21 Александр Григорьевич Таран Устройство для диафрагмирования пучка рентгеновского излучения

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947690A (en) * 1974-07-11 1976-03-30 The Machlett Laboratories, Inc. Radiation limiting means
DE3568133D1 (en) * 1984-12-03 1989-03-16 Siemens Ag Diaphragm for primary radiation in an x-ray examination apparatus
DE3600824A1 (de) * 1985-01-22 1986-07-31 Photo Medic Equipment Inc., New York, N.Y. Kollimator
DE8711572U1 (de) * 1987-08-26 1988-12-22 Siemens AG, 1000 Berlin und 8000 München Primärstrahlenblende für Röntgendiagnostikgeräte
DE4041296A1 (de) * 1990-02-16 1991-08-22 Siemens Ag Primaerstrahlenblende
NL9100019A (nl) * 1991-01-09 1992-08-03 Philips Nv Roentgenonderzoekapparaat.
DE4106596C1 (de) * 1991-03-01 1992-04-30 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
JPH09508048A (ja) 1997-08-19
WO1996015723A1 (en) 1996-05-30
DE69530371T2 (de) 2004-02-12
US5689544A (en) 1997-11-18
CN1146360C (zh) 2004-04-21
CN1142178A (zh) 1997-02-05
EP0740527A1 (de) 1996-11-06
EP0740527B1 (de) 2003-04-16

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee