JP6368774B2 - アイソセンタとの画像化システム回転構成部品の整列 - Google Patents

アイソセンタとの画像化システム回転構成部品の整列 Download PDF

Info

Publication number
JP6368774B2
JP6368774B2 JP2016512448A JP2016512448A JP6368774B2 JP 6368774 B2 JP6368774 B2 JP 6368774B2 JP 2016512448 A JP2016512448 A JP 2016512448A JP 2016512448 A JP2016512448 A JP 2016512448A JP 6368774 B2 JP6368774 B2 JP 6368774B2
Authority
JP
Japan
Prior art keywords
alignment
imaging
alignment structure
detection system
imaging system
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.)
Active
Application number
JP2016512448A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016517757A (ja
JP2016517757A5 (enExample
Inventor
シェリダン，ローズマリー
アンドレーアス ヨハンソン，サミュエル
アンドレーアス ヨハンソン，サミュエル
サミュエル サップ，ジョシュア
サミュエル サップ，ジョシュア
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2016517757A publication Critical patent/JP2016517757A/ja
Publication of JP2016517757A5 publication Critical patent/JP2016517757A5/ja
Application granted granted Critical
Publication of JP6368774B2 publication Critical patent/JP6368774B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A61B6/02—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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • 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
    • 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
    • A61B6/4435—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2016512448A 2013-05-06 2014-04-23 アイソセンタとの画像化システム回転構成部品の整列 Active JP6368774B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361819837P 2013-05-06 2013-05-06
US61/819,837 2013-05-06
PCT/IB2014/060921 WO2014181207A1 (en) 2013-05-06 2014-04-23 Imaging system rotating component alignment with iso-center

Publications (3)

Publication Number Publication Date
JP2016517757A JP2016517757A (ja) 2016-06-20
JP2016517757A5 JP2016517757A5 (enExample) 2018-01-11
JP6368774B2 true JP6368774B2 (ja) 2018-08-01

Family

ID=50780829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016512448A Active JP6368774B2 (ja) 2013-05-06 2014-04-23 アイソセンタとの画像化システム回転構成部品の整列

Country Status (5)

Country Link
US (1) US9848837B2 (enExample)
EP (1) EP2994050B1 (enExample)
JP (1) JP6368774B2 (enExample)
CN (1) CN105188546B (enExample)
WO (1) WO2014181207A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN107874768B (zh) * 2016-09-30 2021-02-05 通用电气公司 移动辐射成像系统及其对齐方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102616A (nl) 1981-05-29 1982-12-16 Philips Nv Gammatomograaf met parallelogram ophanging.
JPS58182712A (ja) * 1982-04-20 1983-10-25 Yokogawa Hokushin Electric Corp パラメ−タ推定システム
JPS58182712U (ja) * 1982-05-31 1983-12-06 横河電機株式会社 断層撮影装置
EP0109206A3 (en) * 1982-11-15 1985-08-21 Picker International, Inc. Computed tomography detection method and apparatus
US4709559A (en) * 1985-08-01 1987-12-01 Siemens Aktiengesellschaft Cooling system for relatively movable components
US5982844A (en) * 1997-10-10 1999-11-09 Analogic Corporation Computed tomography scanner drive system and bearing
US6337894B1 (en) * 2000-09-20 2002-01-08 Analogic Corporation Rotary bearing assembly for CT scanner gantry
US6404845B1 (en) 2001-05-09 2002-06-11 Philips Medical Systems (Cleveland), Inc. Aerostatic rotor bearing
US6778637B2 (en) 2002-09-20 2004-08-17 Koninklijke Philips Electronics, N.V. Method and apparatus for alignment of anti-scatter grids for computed tomography detector arrays
JP2009101060A (ja) * 2007-10-25 2009-05-14 Ntn Corp Ｃｔスキャナ装置
WO2009054218A1 (ja) * 2007-10-25 2009-04-30 Ntn Corporation 転がり軸受
CN101470086B (zh) * 2007-12-29 2012-11-28 清华大学 探测器装置及具有该探测器装置的ct检查系统
EP2386192B1 (en) 2009-01-09 2020-04-01 Koninklijke Philips N.V. Imaging system gantry
CN102395319B (zh) * 2009-04-16 2014-05-14 株式会社日立医疗器械 X射线ct装置
US8270563B2 (en) 2010-02-09 2012-09-18 Aktiebolaget Skf Diagnostic scanning apparatus
DE102011081257B4 (de) 2011-08-19 2013-04-04 Siemens Aktiengesellschaft Strahlentherapeutische Vorrichtung mit fest verbundener Therapieeinheit und Bildgebungseinheit
JP5904731B2 (ja) * 2011-08-26 2016-04-20 株式会社東芝 Ｘ線ｃｔ装置の架台

Also Published As

Publication number Publication date
EP2994050B1 (en) 2019-06-26
EP2994050A1 (en) 2016-03-16
US20160073973A1 (en) 2016-03-17
WO2014181207A1 (en) 2014-11-13
US9848837B2 (en) 2017-12-26
CN105188546B (zh) 2018-10-26
JP2016517757A (ja) 2016-06-20
CN105188546A (zh) 2015-12-23

Similar Documents

Publication Publication Date Title
US9299171B2 (en) Adaptive calibration for tomographic imaging systems
US10799200B2 (en) Pet system with crystal or detector unit spacing
US8175220B2 (en) Method and apparatus for shortening footprint of multi-modality imaging system
US8681930B2 (en) High speed rotating gantry
US8781061B2 (en) X-ray CT rotary apparatus
CN104068884B (zh) 一种用于pet‑ct机架安装对准的指示装置及方法
JP4512131B2 (ja) 放射線撮像装置、核医学診断装置及び位置調整装置
US20130204113A1 (en) Multi-modality compact bore imaging system
RU2629801C2 (ru) Устройство формирования изображений с множеством средств формирования изображений
CN205729389U (zh) 多模态成像装置和医学成像系统
CN104799879A (zh) 一种用于pet设备的便携式归一化校正装置及其校正方法
US9848837B2 (en) Imaging system rotating component alignment with iso-center
CN104939862B (zh) 一种小动物ct平板探测器角度调整装置
CN104939860B (zh) 小动物ct成像x射线源角度调整装置
CN204581316U (zh) 一种用于pet设备的便携式归一化校正装置
CN116616805A (zh) 一种医学成像装置
US20190380667A1 (en) Medical image diagnosis apparatus and control method
US10226228B2 (en) Imaging system subject support
CN119328423A (zh) 高精度机架及其加工方法、ct设备、多模态扫描装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151109

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170420

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171127

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20171127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180118

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180402

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180612

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180709

R150 Certificate of patent or registration of utility model

Ref document number: 6368774

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250