CA1141484A - Radiation therapy apparatus having retractable beam stopper - Google Patents

Radiation therapy apparatus having retractable beam stopper

Info

Publication number
CA1141484A
CA1141484A CA000353700A CA353700A CA1141484A CA 1141484 A CA1141484 A CA 1141484A CA 000353700 A CA000353700 A CA 000353700A CA 353700 A CA353700 A CA 353700A CA 1141484 A CA1141484 A CA 1141484A
Authority
CA
Canada
Prior art keywords
arms
beam stopper
radiation therapy
members
therapy apparatus
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
Application number
CA000353700A
Other languages
English (en)
French (fr)
Inventor
George L. Coad
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA1141484A publication Critical patent/CA1141484A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/01—Devices for producing movement of radiation source during therapy
    • 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

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiation-Therapy Devices (AREA)
CA000353700A 1979-06-18 1980-06-10 Radiation therapy apparatus having retractable beam stopper Expired CA1141484A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/049,837 US4233519A (en) 1979-06-18 1979-06-18 Radiation therapy apparatus having retractable beam stopper
US49,837 1979-06-18

Publications (1)

Publication Number Publication Date
CA1141484A true CA1141484A (en) 1983-02-15

Family

ID=21962009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000353700A Expired CA1141484A (en) 1979-06-18 1980-06-10 Radiation therapy apparatus having retractable beam stopper

Country Status (5)

Country Link
US (1) US4233519A (enExample)
JP (1) JPS5613957A (enExample)
CA (1) CA1141484A (enExample)
FR (1) FR2459054B1 (enExample)
SE (1) SE8004527L (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580053A (en) * 1983-01-17 1986-04-01 William B. Wilson Mfg. Co. Backscatter detection inspection apparatus for tubular goods
JPS59218166A (ja) * 1983-05-24 1984-12-08 株式会社東芝 放射線治療装置
JPH0632004B2 (ja) * 1984-06-29 1994-04-27 ソニー株式会社 音声認識装置
SE454947B (sv) * 1985-11-11 1988-06-13 Augustsson Nils Erik Anordning for stralfeltsavskermning vid radioterapi
US4868843A (en) * 1986-09-10 1989-09-19 Varian Associates, Inc. Multileaf collimator and compensator for radiotherapy machines
DE3853295T2 (de) * 1987-12-03 1995-08-10 Univ Florida Vorrichtung für stereotaktische radiochirurgie.
US5027818A (en) * 1987-12-03 1991-07-02 University Of Florida Dosimetric technique for stereotactic radiosurgery same
US5207223A (en) * 1990-10-19 1993-05-04 Accuray, Inc. Apparatus for and method of performing stereotaxic surgery
US5661773A (en) * 1992-03-19 1997-08-26 Wisconsin Alumni Research Foundation Interface for radiation therapy machine
US5317616A (en) * 1992-03-19 1994-05-31 Wisconsin Alumni Research Foundation Method and apparatus for radiation therapy
US5401973A (en) * 1992-12-04 1995-03-28 Atomic Energy Of Canada Limited Industrial material processing electron linear accelerator
US5427097A (en) * 1992-12-10 1995-06-27 Accuray, Inc. Apparatus for and method of carrying out stereotaxic radiosurgery and radiotherapy
CN1028607C (zh) * 1993-04-13 1995-05-31 宋世鹏 旋转锥面聚焦式伽玛射线辐射单元
EP0703805B1 (en) * 1993-06-09 1998-03-25 Wisconsin Alumni Research Foundation Radiation therapy system
US5537452A (en) * 1994-05-10 1996-07-16 Shepherd; Joseph S. Radiation therapy and radiation surgery treatment system and methods of use of same
US6052436A (en) * 1997-07-16 2000-04-18 Bionix Development Corporation Radiation therapy device employing cam pin and cam groove guiding system for controlling movement of linear multi-leaf collimator leaves
JP3519248B2 (ja) * 1997-08-08 2004-04-12 住友重機械工業株式会社 放射線治療用回転照射室
DE19736192C2 (de) * 1997-08-20 1999-07-01 Deutsches Krebsforsch Bestrahlungsanlage mit mehreren auf ein Zentrum ausgerichteten Strahlenquellen
IL121866A (en) 1997-09-29 2000-11-21 Ein Gal Moshe Multiple layer multileaf collimator
FR2770677B1 (fr) * 1997-11-03 1999-12-24 Ge Medical Syst Sa Filtre de conformation de faisceau de rayon-x a surface variable et appareil d'imagerie pour rayon-x incorporant un tel filtre
DE10051370A1 (de) * 2000-10-17 2002-05-02 Brainlab Ag Verfahren und Vorrichtung zur exakten Patientenpositionierung in der Strahlentherapie und Radiochirurgie
IT1333559B (it) * 2002-05-31 2006-05-04 Info & Tech Spa Macchina per radioterapia intraoperatoria.
ITVI20130031A1 (it) * 2013-02-13 2014-08-14 Sordina S P A Dispositivo di schermatura, in particolare dalle radiazioni emesse da un acceleratore di elettroni

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070775B (enExample) * 1959-12-10
US2224077A (en) * 1939-12-18 1940-12-03 Kelley Koett Mfg Company Inc Shutter for X-ray apparatus and the like
US2412662A (en) * 1943-09-03 1946-12-17 Watson William X-ray apparatus
NL171823B (nl) * 1950-04-08 Deepsea Ventures Inc Werkwijze voor de winning van metalen uit mengsels van sulfide-erts en niet-sulfide-erts.
FR1454127A (fr) * 1966-02-04 1966-07-22 Artashes Ervandovich Atovmian Appareil pour la thérapie par irradiation à distance

Also Published As

Publication number Publication date
JPS5613957A (en) 1981-02-10
SE8004527L (sv) 1980-12-19
JPS6316149B2 (enExample) 1988-04-07
US4233519A (en) 1980-11-11
FR2459054A1 (fr) 1981-01-09
FR2459054B1 (fr) 1985-08-30

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Legal Events

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