GB1327872A - X-ray diagnostic apparatus - Google Patents

X-ray diagnostic apparatus

Info

Publication number
GB1327872A
GB1327872A GB1253671A GB1253671A GB1327872A GB 1327872 A GB1327872 A GB 1327872A GB 1253671 A GB1253671 A GB 1253671A GB 1253671 A GB1253671 A GB 1253671A GB 1327872 A GB1327872 A GB 1327872A
Authority
GB
United Kingdom
Prior art keywords
column
gear
extension
shaft
carriage
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
GB1253671A
Other languages
English (en)
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Publication of GB1327872A publication Critical patent/GB1327872A/en
Expired 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/025—Tomosynthesis
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0487—Motor-assisted positioning
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/447—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to counterpoise or springs
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/587—Alignment of source unit to detector unit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (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)
GB1253671A 1970-04-30 1971-04-30 X-ray diagnostic apparatus Expired GB1327872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7016007A FR2088964A5 (enrdf_load_stackoverflow) 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
GB1327872A true GB1327872A (en) 1973-08-22

Family

ID=9054956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253671A Expired GB1327872A (en) 1970-04-30 1971-04-30 X-ray diagnostic apparatus

Country Status (4)

Country Link
US (1) US3733487A (enrdf_load_stackoverflow)
DE (1) DE2119864B2 (enrdf_load_stackoverflow)
FR (1) FR2088964A5 (enrdf_load_stackoverflow)
GB (1) GB1327872A (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922552A (en) * 1974-02-15 1975-11-25 Robert S Ledley Diagnostic X-ray systems
US4005311A (en) * 1974-02-15 1977-01-25 Georgetown University Diagnostic X-ray systems
JPS5430951Y2 (enrdf_load_stackoverflow) * 1974-02-16 1979-09-28
US4024403A (en) * 1976-03-19 1977-05-17 General Electric Company X-ray cardiovascular examination apparatus
NL7706616A (nl) * 1977-06-16 1978-12-19 Philips Nv Onderzoekinrichting voor het maken van schaduw- beelden van een laag van een object (lichaam).
US4145613A (en) * 1977-10-25 1979-03-20 Cgr Medical Corporation Motorized X-ray tube assembly
JPS5923207B2 (ja) * 1979-03-23 1984-05-31 株式会社モリタ製作所 歯科用全顎ｘ線撮影装置
JPS5923208B2 (ja) * 1979-03-23 1984-05-31 株式会社モリタ製作所 歯科用全額ｘ線撮影装置におけるｘ線フィルム送り速度制御装置
DE2927380C2 (de) * 1979-07-06 1983-06-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenuntersuchungsgerät für Schicht- und andere Aufnahmeverfahren
FR2507467A1 (fr) * 1981-06-12 1982-12-17 Philips Massiot Mat Medic Table radiologique pour incidence et focale variables et planigraphie
DE3136806A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
US4450575A (en) * 1983-01-17 1984-05-22 General Electric Company X-Ray tomography table having a virtual fulcrum arm pivot
FR2568122A1 (fr) * 1984-07-27 1986-01-31 Thomson Cgr Procede d'imagerie tomographique et dispositif pour la mise en oeuvre de ce procede
FR2570944B1 (fr) * 1984-09-28 1989-01-20 Rodet Jean Jacques Appareil de radiologie
DE19728108A1 (de) * 1997-07-02 1999-01-07 Philips Patentverwaltung Röntgenuntersuchungsgerät mit einem schwenkbaren Patientenlagerungstisch
FR2875693B1 (fr) * 2004-09-24 2006-12-08 Gen Electric Dispositif de tomographie par rayons x

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110953A (en) * 1933-04-21 1938-03-15 Grossmann Gustav Method of and apparatus for making radiographs more particularly of body sections
US2069417A (en) * 1934-01-10 1937-02-02 Sperry Gyroscope Co Inc Fire control system
US2235144A (en) * 1939-04-10 1941-03-18 Abraham E Colcher Radiographic apparatus
US2497065A (en) * 1947-12-26 1950-02-14 Sperry Corp Stabilized tower supported antenna
DE1118928B (de) * 1960-03-12 1961-12-07 Siemens Reiniger Werke Ag Roentgen-Schichtaufnahmegeraet

Also Published As

Publication number Publication date
DE2119864A1 (de) 1971-11-18
FR2088964A5 (enrdf_load_stackoverflow) 1972-01-07
US3733487A (en) 1973-05-15
DE2119864B2 (de) 1974-02-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee