JPH02107138U - - Google Patents

Info

Publication number
JPH02107138U
JPH02107138U JP698790U JP698790U JPH02107138U JP H02107138 U JPH02107138 U JP H02107138U JP 698790 U JP698790 U JP 698790U JP 698790 U JP698790 U JP 698790U JP H02107138 U JPH02107138 U JP H02107138U
Authority
JP
Japan
Prior art keywords
photographing
insertion holes
cassette insertion
imaging
focal point
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.)
Pending
Application number
JP698790U
Other languages
English (en)
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 filed Critical
Publication of JPH02107138U publication Critical patent/JPH02107138U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/025—Positioning or masking the X-ray film cartridge in the radiographic apparatus
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Oral & Maxillofacial Surgery (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)
  • Radiography Using Non-Light Waves (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図はそれぞれこの考案に基づ
くＸ線診断装置の異なる実施例の斜視図である。 ２…Ｘ線源、３，７…軸、８，９，１３，１４
，２２…撮影台、１０，１１，１７，１８，２３
…カセツテ挿入孔、１２，１６，２４…前端、１
５…支持体、Ｆ…焦点。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) Ｘ線を放射する焦点Ｆを有するＸ線源２と
    、カセツテ挿入孔１０，１１，１７，１８，２３
    を有しＸ線源２に整列するように移動可能な撮影
    装置とを備えたＸ線診断装置において、第１の撮
    影位置ではカセツテ挿入孔１０，１７，２３の前
    端１２，１６，２４が焦点Ｆの直下にあり、第２
    の撮影位置ではカセツテ挿入孔１１，１８，２３
    の中央領域が焦点Ｆの直下にあることを特徴とす
    るＸ線診断装置。 (2) 撮影装置が長手軸線の方向に移動可能な撮
    影台２２により形成されていることを特徴とする
    請求項１記載の装置。 (3) 撮影装置が二つの撮影台１３，１４を有し
    、これらの撮影台が水平な軸３を中心として傾動
    可能な支持体１５と共にＵ字形撮影ユニツトを形
    成し、その際撮影ユニツトの脚がＸ線源２を外か
    ら囲み、これらの撮影台１３，１４が向かい合い
    、撮影台１３，１４を形成する撮影ユニツトの両
    脚が異なる長さをとることを特徴とする請求項１
    記載の装置。 (4) 撮影装置が垂直な軸７を中心として回動可
    能な二つの撮影台８，９を有し、撮影台８，９が
    異なる長さをとることを特徴とする請求項１記載
    の装置。 (5) Ｘ線束の絞り込みが、焦点Ｆに対し相対的
    なカセツテ挿入孔１０，１１，１７，１８，２３
    の配置に関係して自動的に行われることを特徴と
    する請求項１ないし４の一つに記載の装置。
JP698790U 1989-01-27 1990-01-25 Pending JPH02107138U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8900948U DE8900948U1 (de) 1989-01-27 1989-01-27 Röntgendiagnostikgerät für Mammographieaufnahmen

Publications (1)

Publication Number Publication Date
JPH02107138U true JPH02107138U (ja) 1990-08-27

Family

ID=6835484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP698790U Pending JPH02107138U (ja) 1989-01-27 1990-01-25

Country Status (3)

Country Link
EP (1) EP0379629A1 (ja)
JP (1) JPH02107138U (ja)
DE (1) DE8900948U1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341893B1 (en) * 1998-07-23 2002-01-29 Canon Kabushiki Kaisha Photographing stand with a radiation image receiving portion
US6450684B2 (en) 1999-12-24 2002-09-17 Canon Kabushiki Kaisha Radiographic apparatus, radiographic table and radiographic system
US6928145B2 (en) 2000-02-01 2005-08-09 Canon Kabushiki Kaisha Radiographic apparatus
WO2006055942A2 (en) * 2004-11-18 2006-05-26 Compumed, Inc. Methods and systems for analyzing bone conditions using mammography device
US7746976B2 (en) 2005-12-30 2010-06-29 Carestream Health, Inc. Bone mineral density assessment using mammography system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319622A1 (de) * 1983-05-30 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgeraet fuer mammographieaufnahmen
SE455568B (sv) * 1985-12-20 1988-07-25 Ao Medical Products Ab Sett och anleggning for rontgenfotografering eller motsvarande med anvendning av ett utmed ett patientbord rorligt pelarstativ

Also Published As

Publication number Publication date
DE8900948U1 (de) 1989-03-23
EP0379629A1 (de) 1990-08-01

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