FR2194402A1 - - Google Patents

Info

Publication number
FR2194402A1
FR2194402A1 FR7326149A FR7326149A FR2194402A1 FR 2194402 A1 FR2194402 A1 FR 2194402A1 FR 7326149 A FR7326149 A FR 7326149A FR 7326149 A FR7326149 A FR 7326149A FR 2194402 A1 FR2194402 A1 FR 2194402A1
Authority
FR
France
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.)
Granted
Application number
FR7326149A
Other versions
FR2194402B1 (fr
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 FR2194402A1 publication Critical patent/FR2194402A1/fr
Application granted granted Critical
Publication of FR2194402B1 publication Critical patent/FR2194402B1/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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
    • A61B6/4464—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 ceiling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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
    • A61B6/4482—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit involving power assist circuits
FR7326149A 1972-08-05 1973-07-17 Expired FR2194402B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2238706A DE2238706A1 (de) 1972-08-05 1972-08-05 Roentgenroehrenstativ mit einem cbogen

Publications (2)

Publication Number Publication Date
FR2194402A1 true FR2194402A1 (fr) 1974-03-01
FR2194402B1 FR2194402B1 (fr) 1976-07-23

Family

ID=5852828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326149A Expired FR2194402B1 (fr) 1972-08-05 1973-07-17

Country Status (2)

Country Link
DE (1) DE2238706A1 (fr)
FR (1) FR2194402B1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311320A1 (fr) * 1975-05-12 1976-12-10 Searle & Co Dispositif d'analyse utilisant une camera a scintillation
FR2331317A1 (fr) * 1975-11-17 1977-06-10 Gen Electric Appareil de radiodiagnostic
FR2403777A1 (fr) * 1977-09-22 1979-04-20 Philips Nv Appareil a rayons x a dispositif compensateur de poids
FR2505169A1 (fr) * 1981-05-11 1982-11-12 Philips Nv Appareil medical a mouvements multiples
EP0066272A2 (fr) * 1981-06-01 1982-12-08 Siemens-Elema AB Dispositif de support pour patient à couchette basculante
EP0096438A2 (fr) * 1982-06-04 1983-12-21 Philips Patentverwaltung GmbH Dispositif compensateur de poids d'une partie d'un appareil radiologique pivotable autour d'un axe horizontal
EP0244011A2 (fr) * 1986-04-26 1987-11-04 Philips Patentverwaltung GmbH Appareil de radiologie pourvu d'une partie motorisée
EP0352400A1 (fr) * 1988-07-28 1990-01-31 Siemens Aktiengesellschaft Appareil à rayons X
EP0557981A1 (fr) * 1992-02-28 1993-09-01 Shimadzu Corporation Appareil à rayons X pour utilisation médicale

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831058C2 (de) * 1978-07-14 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenuntersuchungsgerät mit einem um eine horizontale Achse schwenkbaren Patientenlagerungstisch
GB2075810B (en) * 1980-05-09 1983-12-21 Grady John K Radiological examination apparatus
US4653083A (en) * 1985-03-11 1987-03-24 John K. Grady Spherical X-ray angulation and patient tilting system
DE3638953A1 (de) * 1986-11-14 1988-05-26 Dornier Medizintechnik Rechnerkontrollierte patientenpositionierung
US6230036B1 (en) 1987-05-15 2001-05-08 Hologic, Inc. System for radiologically scanning the spine for measuring bone density
US5165410A (en) * 1987-05-15 1992-11-24 Medical & Scientific Enterprises, Inc. Position indicating system for a multidiagnostic scanner
US5572998A (en) * 1987-05-15 1996-11-12 Hologic, Inc. Method of scanning the spine of a patient to determine bone density along two different axes
US4986273A (en) * 1989-08-07 1991-01-22 Medical & Scientific Enterprises, Inc. Method of radiologically scanning the spine for measuring bone density
USRE34511E (en) * 1987-05-15 1994-01-18 Hologic, Inc. Method of radiologically scanning the spine for measuring bone density
US5085219A (en) * 1987-10-30 1992-02-04 The Regents Of The University Of California Adjustable holders for magnetic reasonance imaging rf surface coil
US4955046A (en) * 1989-04-17 1990-09-04 Siczek Aldona A C-arm for X-ray diagnostic examination
JPH03176033A (ja) * 1989-12-06 1991-07-31 Toshiba Corp Ｘ線撮影装置
US5748705A (en) * 1993-11-22 1998-05-05 Hologic Inc. X-ray bone densitometry
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
US6059455A (en) * 1993-11-22 2000-05-09 Hologic, Inc. Portable X-ray bone densitometry system
US5838765A (en) * 1993-11-22 1998-11-17 Hologic, Inc. Whole-body x-ray bone densitometry using a narrow-angle fan beam, including variable fan beam displacement between scan passes
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
US5687211A (en) * 1993-11-22 1997-11-11 Hologic, Inc. Bone densitometry scanning system and method for selecting scan parametric values using x-ray thickness measurement
US5715820A (en) * 1995-06-06 1998-02-10 Hologic, Inc. X-ray bone densitometry using multiple pass scanning with image blending

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6411950A (fr) * 1963-10-21 1965-04-22
LU64701A1 (fr) * 1971-02-01 1972-06-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6411950A (fr) * 1963-10-21 1965-04-22
LU64701A1 (fr) * 1971-02-01 1972-06-29

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311320A1 (fr) * 1975-05-12 1976-12-10 Searle & Co Dispositif d'analyse utilisant une camera a scintillation
FR2331317A1 (fr) * 1975-11-17 1977-06-10 Gen Electric Appareil de radiodiagnostic
FR2403777A1 (fr) * 1977-09-22 1979-04-20 Philips Nv Appareil a rayons x a dispositif compensateur de poids
FR2505169A1 (fr) * 1981-05-11 1982-11-12 Philips Nv Appareil medical a mouvements multiples
EP0066272A2 (fr) * 1981-06-01 1982-12-08 Siemens-Elema AB Dispositif de support pour patient à couchette basculante
EP0066272A3 (en) * 1981-06-01 1983-11-09 Siemens-Elema Ab Patient support apparatus comprising a tiltable table
EP0096438A2 (fr) * 1982-06-04 1983-12-21 Philips Patentverwaltung GmbH Dispositif compensateur de poids d'une partie d'un appareil radiologique pivotable autour d'un axe horizontal
EP0096438A3 (fr) * 1982-06-04 1986-10-22 Philips Patentverwaltung GmbH Dispositif compensateur de poids d'une partie d'un appareil radiologique pivotable autour d'un axe horizontal
EP0244011A2 (fr) * 1986-04-26 1987-11-04 Philips Patentverwaltung GmbH Appareil de radiologie pourvu d'une partie motorisée
EP0244011A3 (fr) * 1986-04-26 1988-02-10 Philips Patentverwaltung GmbH Appareil de radiologie pourvu d'une partie motorisée
EP0352400A1 (fr) * 1988-07-28 1990-01-31 Siemens Aktiengesellschaft Appareil à rayons X
US4937848A (en) * 1988-07-28 1990-06-26 Siemens Aktiengesellschaft X-ray examination apparatus with referencing system for the video display
EP0557981A1 (fr) * 1992-02-28 1993-09-01 Shimadzu Corporation Appareil à rayons X pour utilisation médicale

Also Published As

Publication number Publication date
FR2194402B1 (fr) 1976-07-23
DE2238706A1 (de) 1974-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse