SE9003638D0 - Primaerstraaleblaendare foer ett roentgenroer - Google Patents

Primaerstraaleblaendare foer ett roentgenroer

Info

Publication number
SE9003638D0
SE9003638D0 SE9003638A SE9003638A SE9003638D0 SE 9003638 D0 SE9003638 D0 SE 9003638D0 SE 9003638 A SE9003638 A SE 9003638A SE 9003638 A SE9003638 A SE 9003638A SE 9003638 D0 SE9003638 D0 SE 9003638D0
Authority
SE
Sweden
Prior art keywords
diaphragm plates
diaphragm
group
control means
pair
Prior art date
Application number
SE9003638A
Other languages
English (en)
Inventor
H Warden
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9003638A priority Critical patent/SE9003638D0/sv
Publication of SE9003638D0 publication Critical patent/SE9003638D0/sv
Priority to DE59105050T priority patent/DE59105050D1/de
Priority to EP91117317A priority patent/EP0485742B1/de
Priority to US07/789,239 priority patent/US5204892A/en
Priority to JP32104391A priority patent/JP3354950B2/ja

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)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • X-Ray Techniques (AREA)
SE9003638A 1990-11-14 1990-11-14 Primaerstraaleblaendare foer ett roentgenroer SE9003638D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9003638A SE9003638D0 (sv) 1990-11-14 1990-11-14 Primaerstraaleblaendare foer ett roentgenroer
DE59105050T DE59105050D1 (de) 1990-11-14 1991-10-10 Primärstrahlenblende für eine Röntgenröhre.
EP91117317A EP0485742B1 (de) 1990-11-14 1991-10-10 Primärstrahlenblende für eine Röntgenröhre
US07/789,239 US5204892A (en) 1990-11-14 1991-11-06 Primary radiation diaphragm for x-ray tube
JP32104391A JP3354950B2 (ja) 1990-11-14 1991-11-08 Ｘ線管のための一次放射線絞り

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003638A SE9003638D0 (sv) 1990-11-14 1990-11-14 Primaerstraaleblaendare foer ett roentgenroer

Publications (1)

Publication Number Publication Date
SE9003638D0 true SE9003638D0 (sv) 1990-11-14

Family

ID=20380913

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003638A SE9003638D0 (sv) 1990-11-14 1990-11-14 Primaerstraaleblaendare foer ett roentgenroer

Country Status (5)

Country Link
US (1) US5204892A (sv)
EP (1) EP0485742B1 (sv)
JP (1) JP3354950B2 (sv)
DE (1) DE59105050D1 (sv)
SE (1) SE9003638D0 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229321C2 (de) * 1992-09-02 1995-02-02 Siemens Ag Primärstrahlenblende für Strahlengeräte
SE9401904D0 (sv) * 1994-06-02 1994-06-02 Siemens Elema Ab Röntgenundersökningsapparat
FR2764199B1 (fr) * 1997-06-06 1999-07-16 Arplay Systeme de collimation pour la radiotherapie externe notamment dans la dmla
DE29710724U1 (de) * 1997-06-19 1997-09-25 Müller, Wulf, 22419 Hamburg Blendensteuerung für medizinisches Röntgendiagnostikgerät mit drehbaren Bedienelementen zur Veränderung der Größe der Blendenöffnung
CN1603946A (zh) * 2003-09-29 2005-04-06 Ge医疗***环球技术有限公司 X射线光阑、x射线辐照器及x射线装置
US7167542B2 (en) * 2004-09-27 2007-01-23 Siemens Medical Solutions Usa, Inc. Motor arrangement and methods for a multi-leaf collimator
CN1786819B (zh) * 2004-12-09 2011-08-10 Ge医疗***环球技术有限公司 X射线光阑、x射线辐照器和x射线成像设备
FR2864685B1 (fr) * 2004-12-22 2008-03-14 Ge Med Sys Global Tech Co Llc Collimateur, emetteur de rayons x et appareil de radiographie
DE102005028208A1 (de) 2005-06-17 2006-12-28 Siemens Ag Strahlenblende für eine Röntgeneinrichtung
CN101223608B (zh) * 2006-07-27 2012-07-04 德国癌症研究公共权益基金会 辐射装置和瞄准仪
FI122093B (sv) * 2007-03-19 2011-08-31 Planmeca Oy Avgränsning av en röntgenstrålkägla i samband med dental avbildning
US8093572B2 (en) * 2007-06-29 2012-01-10 Accuray Incorporated Integrated variable-aperture collimator and fixed-aperture collimator
JP5358849B2 (ja) * 2012-05-01 2013-12-04 株式会社アキュセラ Ｘ線コリメータ
CN103462624B (zh) * 2013-09-05 2016-07-06 中国科学院深圳先进技术研究院 一种x射线机限束器叶片驱动装置及x射线机限束器
RU191752U1 (ru) * 2019-02-05 2019-08-21 Александр Григорьевич Таран Устройство для диафрагмирования пучка рентгеновского излучения
CN116027564B (zh) * 2023-01-05 2024-03-19 赛诺威盛科技(北京)股份有限公司 无级开缝准直器及ct扫描设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR635489A (fr) * 1927-06-03 1928-03-16 Diaphragme à ouverture variable plus particulièrement utilisable en radiologie pour la limitation du champ de rayonnement
US1909118A (en) * 1928-05-29 1933-05-16 Raab Leonhard Diaphragm apparatus for x-ray tubes
US2959680A (en) * 1956-03-28 1960-11-08 Picker X Ray Corp Adjustable collimator for radiation therapy
US3048700A (en) * 1959-09-24 1962-08-07 Westinghouse Electric Corp X-ray shutter apparatus
DE1441312A1 (de) * 1962-12-14 1968-10-24 Siemens Ag An einem Roentgenroehrengehaeuse angebrachte Primaerstrahlenblende
DE2035110A1 (en) * 1970-07-15 1972-02-03 Atowmjan A Radio-medical irradiation source - in mounting with adjustable aperture
GB1565152A (en) * 1976-11-27 1980-04-16 Prontor Werk Gauthier Gmbh Shieding device for protection of delicate organs during x-ray examination
EP0319885B1 (de) * 1987-12-11 1994-11-02 Varian International AG. Therapiesimulator

Also Published As

Publication number Publication date
US5204892A (en) 1993-04-20
EP0485742A1 (de) 1992-05-20
JP3354950B2 (ja) 2002-12-09
EP0485742B1 (de) 1995-03-29
DE59105050D1 (de) 1995-05-04
JPH04267041A (ja) 1992-09-22

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