JP5677940B2 - X線ct装置 - Google Patents
X線ct装置 Download PDFInfo
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- JP5677940B2 JP5677940B2 JP2011509289A JP2011509289A JP5677940B2 JP 5677940 B2 JP5677940 B2 JP 5677940B2 JP 2011509289 A JP2011509289 A JP 2011509289A JP 2011509289 A JP2011509289 A JP 2011509289A JP 5677940 B2 JP5677940 B2 JP 5677940B2
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- 238000001514 detection method Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 238000013480 data collection Methods 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- 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
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4071—Pencil beams
-
- 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
- A61B6/4488—Means for cooling
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (6)
- X線管と、X線検出ユニットと、1以上の回路装置と、当該X線管、X線検出ユニットおよび1以上の回路装置を搭載して回転するための回転部とを有し、
該回転部は、内壁に前記X線管と前記1以上の回路装置が固定された円筒部と、 被検体を挿入するための開口部を備えたリング部と、前記円筒部とリング部とを連結する複数のスポーク部とを備え、
前記X線管の両側のスポーク部は、他のスポーク部よりも剛性が大きい構造であることを特徴とするX線CT装置。 - 請求項1に記載のX線CT装置において、前記リング部は、前記円筒部の一方の開口位置に配置されていることを特徴とするX線CT装置。
- 請求項1または2のどちらかに記載のX線CT装置において、前記X線管および前記1以上の回路装置は、それぞれ端部が前記スポーク部とスポーク部の間の開口に挿入されていることを特徴とするX線CT装置。
- 請求項1乃至3のいずれか一項に記載のX線CT装置において、該X線管の両側のスポーク部は、他のスポーク部よりも、回転軸方向の厚みが厚い部分を有することを特徴とするX線CT装置。
- 請求項1乃至4のいずれか一項に記載のX線CT装置において、前記リング部は、径方向の幅が他の領域よりも広げられた領域を有し、該領域には、前記X線検出ユニットが搭載されていることを特徴とするX線CT装置。
- X線管と、X線検出ユニットと、1以上の回路装置と、当該X線管、X線検出ユニットおよび1以上の回路装置を搭載して回転するための回転部とを有し、
該回転部は、内壁に前記X線管と前記1以上の回路装置が固定された円筒部と、前記X線検出ユニットが固定され、被検体を挿入するための開口部を備えたリング部と、前記円筒部とリング部とを連結する複数のスポーク部とを備え、
前記リング部において、前記X線検出ユニットが固定される領域は他の領域よりも径方向の幅が広いことを特徴とするX線CT装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011509289A JP5677940B2 (ja) | 2009-04-16 | 2010-04-13 | X線ct装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009100226 | 2009-04-16 | ||
JP2009100226 | 2009-04-16 | ||
JP2011509289A JP5677940B2 (ja) | 2009-04-16 | 2010-04-13 | X線ct装置 |
PCT/JP2010/056553 WO2010119850A1 (ja) | 2009-04-16 | 2010-04-13 | X線ct装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010119850A1 JPWO2010119850A1 (ja) | 2012-10-22 |
JP5677940B2 true JP5677940B2 (ja) | 2015-02-25 |
Family
ID=42982512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011509289A Active JP5677940B2 (ja) | 2009-04-16 | 2010-04-13 | X線ct装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8781061B2 (ja) |
JP (1) | JP5677940B2 (ja) |
CN (1) | CN102395319B (ja) |
WO (1) | WO2010119850A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5904731B2 (ja) * | 2011-08-26 | 2016-04-20 | 株式会社東芝 | X線ct装置の架台 |
US9848837B2 (en) | 2013-05-06 | 2017-12-26 | Koninklijke Philips N.V. | Imaging system rotating component alignment with iso-center |
EP2994780A1 (en) | 2013-05-10 | 2016-03-16 | Koninklijke Philips N.V. | Direct conversion radiation detector digital signal processing electronics |
DE102013227060B4 (de) * | 2013-12-23 | 2021-05-20 | Siemens Healthcare Gmbh | Drehrahmen für die Gantry eines Computertomographen, sowie Gantry und Computertomograph mit einem solchen Drehrahmen |
CN103750853B (zh) * | 2013-12-26 | 2015-11-25 | 中国科学院苏州生物医学工程技术研究所 | 一种智能化多自由度环向诊断装置 |
CN103750851B (zh) * | 2013-12-26 | 2015-11-25 | 中国科学院苏州生物医学工程技术研究所 | 一种移动式x射线诊断装置 |
US10791999B2 (en) * | 2014-02-04 | 2020-10-06 | General Electric Company | Interface for gantry and component |
US9204850B2 (en) * | 2014-02-04 | 2015-12-08 | General Electric Company | Gantry with secondary safety mechanism |
US10039505B2 (en) * | 2014-07-22 | 2018-08-07 | Samsung Electronics Co., Ltd. | Anatomical imaging system having fixed gantry and rotating disc, with adjustable angle of tilt and increased structural integrity, and with improved power transmission and position sensing |
DE102014217275A1 (de) * | 2014-08-29 | 2016-03-03 | Siemens Aktiengesellschaft | Rotor für eine Gantry eines Computertomographiegerätes |
USD903118S1 (en) * | 2018-12-11 | 2020-11-24 | Our United Corporation | Accessories of radiotherapy equipment |
USD903119S1 (en) * | 2018-12-11 | 2020-11-24 | Our United Corporation | Accessories of radiotherapy equipment |
USD903117S1 (en) * | 2018-12-11 | 2020-11-24 | Our United Corporation | Accessories of radiotherapy equipment |
DE102021201160A1 (de) * | 2021-02-08 | 2022-08-11 | Siemens Healthcare Gmbh | Gantryrahmen für ein Computertomographiesystem |
CN116763329B (zh) * | 2022-12-28 | 2024-07-02 | 清华大学 | Ct成像系统及ct检测装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0947448A (ja) * | 1995-08-08 | 1997-02-18 | Toshiba Corp | X線ctスキャナ |
JPH0956710A (ja) * | 1995-08-29 | 1997-03-04 | Toshiba Corp | X線コンピュータ断層撮影装置 |
JP2005536288A (ja) * | 2002-08-21 | 2005-12-02 | ブレークアウェイ・イメージング・エルエルシー | X線画像化のためのガントリ位置決め装置 |
JP2007037873A (ja) * | 2005-08-05 | 2007-02-15 | Hitachi Medical Corp | X線ct装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358802A (en) * | 1973-10-01 | 1982-11-09 | Mca Disco-Vision, Inc. | Fluid cushion turntable for video disc player |
US4224984A (en) * | 1974-03-20 | 1980-09-30 | Sharp Kabushiki Kaisha | Finned tube useful for heat exchangers |
US5761269A (en) | 1995-08-29 | 1998-06-02 | Kabushiki Kaisha Toshiba | X-ray computerized tomography system having cooling features |
JP2760781B2 (ja) * | 1996-01-31 | 1998-06-04 | 株式会社東芝 | X線断層撮影装置 |
US6181766B1 (en) * | 1998-08-25 | 2001-01-30 | General Electric Company | Digital encoding of RF computerized tomography data |
JP4406101B2 (ja) * | 1998-10-16 | 2010-01-27 | 株式会社東芝 | X線ct装置 |
EP1762177B1 (en) * | 2005-09-08 | 2014-11-05 | Kabushiki Kaisha Toshiba | X-ray computed tomographic apparatus |
JP4761898B2 (ja) * | 2005-09-08 | 2011-08-31 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
CN101816570B (zh) * | 2006-05-12 | 2013-01-16 | 株式会社东芝 | X射线ct装置 |
DE102008036019B4 (de) * | 2008-08-01 | 2010-11-11 | Siemens Aktiengesellschaft | Computertomographiegerät und Rotor für eine Gantry eines Computertomographiegerätes |
DE102008036017A1 (de) * | 2008-08-01 | 2010-02-04 | Siemens Aktiengesellschaft | Rotor und Herstellverfahren für einen Rotor einer Gantry eines Computertomographiegerätes |
JP5608321B2 (ja) * | 2008-09-12 | 2014-10-15 | 株式会社東芝 | X線ct装置 |
-
2010
- 2010-04-13 JP JP2011509289A patent/JP5677940B2/ja active Active
- 2010-04-13 CN CN201080016976.8A patent/CN102395319B/zh active Active
- 2010-04-13 WO PCT/JP2010/056553 patent/WO2010119850A1/ja active Application Filing
- 2010-04-13 US US13/263,218 patent/US8781061B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0947448A (ja) * | 1995-08-08 | 1997-02-18 | Toshiba Corp | X線ctスキャナ |
JPH0956710A (ja) * | 1995-08-29 | 1997-03-04 | Toshiba Corp | X線コンピュータ断層撮影装置 |
JP2005536288A (ja) * | 2002-08-21 | 2005-12-02 | ブレークアウェイ・イメージング・エルエルシー | X線画像化のためのガントリ位置決め装置 |
JP2007037873A (ja) * | 2005-08-05 | 2007-02-15 | Hitachi Medical Corp | X線ct装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2010119850A1 (ja) | 2012-10-22 |
WO2010119850A1 (ja) | 2010-10-21 |
US20120027163A1 (en) | 2012-02-02 |
CN102395319A (zh) | 2012-03-28 |
CN102395319B (zh) | 2014-05-14 |
US8781061B2 (en) | 2014-07-15 |
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