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AU2001275440A1 - Rotary bearing assembly for ct scanner gantry - Google Patents

Rotary bearing assembly for ct scanner gantry

Info

Publication number
AU2001275440A1
AU2001275440A1 AU2001275440A AU7544001A AU2001275440A1 AU 2001275440 A1 AU2001275440 A1 AU 2001275440A1 AU 2001275440 A AU2001275440 A AU 2001275440A AU 7544001 A AU7544001 A AU 7544001A AU 2001275440 A1 AU2001275440 A1 AU 2001275440A1
Authority
AU
Australia
Prior art keywords
bearing assembly
rotary bearing
scanner gantry
gantry
scanner
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.)
Abandoned
Application number
AU2001275440A
Inventor
Michael J. Duffy
Lidia Nemirovsky
Andrew P. Tybinkowski
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.)
Analogic Corp
Original Assignee
Analogic Corp
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 Analogic Corp filed Critical Analogic Corp
Publication of AU2001275440A1 publication Critical patent/AU2001275440A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/61—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings formed by wires
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • 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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AU2001275440A 2000-09-20 2001-06-11 Rotary bearing assembly for ct scanner gantry Abandoned AU2001275440A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23402700P 2000-09-20 2000-09-20
US06234027 2000-09-20
US09/764,797 US6337894B1 (en) 2000-09-20 2001-01-18 Rotary bearing assembly for CT scanner gantry
US09764797 2001-01-18
PCT/US2001/018704 WO2002024072A1 (en) 2000-09-20 2001-06-11 Rotary bearing assembly for ct scanner gantry

Publications (1)

Publication Number Publication Date
AU2001275440A1 true AU2001275440A1 (en) 2002-04-02

Family

ID=26927480

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001275440A Abandoned AU2001275440A1 (en) 2000-09-20 2001-06-11 Rotary bearing assembly for ct scanner gantry

Country Status (4)

Country Link
US (1) US6337894B1 (en)
EP (1) EP1322228A4 (en)
AU (1) AU2001275440A1 (en)
WO (1) WO2002024072A1 (en)

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FR2808855B1 (en) * 2000-05-09 2002-09-06 Ge Med Sys Global Tech Co Llc BELT TENSIONER WITH INTEGRATED SAFETY AGAINST RUPTURE AND RELAXATION OF THE BELT, AND RADIOLOGY DEVICE EQUIPPED WITH SUCH A BELT TENSIONER
US6452998B2 (en) * 2000-07-31 2002-09-17 Analogic Corporation Tiltable gantry for x-ray tomography system
US6519312B1 (en) * 2000-08-16 2003-02-11 Analogic Corporation System and method for mounting x-ray tube in CT scanner
US6831961B1 (en) 2001-06-01 2004-12-14 Analogic Corporation Combined tomography scanners
US6810103B1 (en) 2001-07-16 2004-10-26 Analogic Corporation Gantry for combined tomography scanner
US20030212344A1 (en) * 2002-05-09 2003-11-13 Vadim Yuzhakov Physiological sample collection devices and methods of using the same
US7010081B2 (en) * 2002-09-26 2006-03-07 Koninklijke Philips Electroncis N.V. Tapered roller bearing
US7023952B2 (en) * 2002-10-01 2006-04-04 Koninklijke Philips Electronics Mechanical damper for air pad instability
US7020233B1 (en) 2003-01-16 2006-03-28 Analogic Corporation Dual gantry bearing for combined tomography scanner
US7587287B2 (en) * 2003-04-04 2009-09-08 Abbott Diabetes Care Inc. Method and system for transferring analyte test data
DE10333542B3 (en) * 2003-07-23 2004-11-25 Siemens Ag Large-scale rotational mounting e.g. for computer tomography device, has metal components acting as carriers for stationary and rotating parts manufactured with contours for bearing running surfaces
US7438471B2 (en) * 2004-07-30 2008-10-21 Neurologica Corp. Mobile computerized tomography (CT) imaging system with frame/bearing/drum construction
DE102005044655B4 (en) * 2005-09-19 2007-07-12 Siemens Ag X-ray computed tomography
JP2007325919A (en) * 2006-05-12 2007-12-20 Toshiba Corp X-ray ct apparatus
CN101816570B (en) * 2006-05-12 2013-01-16 株式会社东芝 X-ray CT apparatus
DE102008036017A1 (en) * 2008-08-01 2010-02-04 Siemens Aktiengesellschaft Rotor and manufacturing method for a rotor of a gantry of a computer tomography device
CN101744629B (en) * 2008-12-04 2013-01-09 Ge医疗系统环球技术有限公司 CT (computer tomography) scanning device
US8118488B2 (en) * 2009-01-05 2012-02-21 Mobius Imaging, Llc Mobile medical imaging system and methods
EP2386192B1 (en) 2009-01-09 2020-04-01 Koninklijke Philips N.V. Imaging system gantry
CN102551773B (en) 2010-12-10 2015-11-25 Ge医疗系统环球技术有限公司 For the self-adjusting bearing of CT scan frame
EP2693950B1 (en) * 2011-04-07 2020-07-29 Mobius Imaging, Llc Mobile x-ray imaging system
CN103284741B (en) * 2012-02-28 2015-06-24 上海西门子医疗器械有限公司 Bottom supporting component of CT (computed tomography) machine, rotary disk and CT machine
US8664618B2 (en) * 2012-03-31 2014-03-04 Linatech Llc Spherical rotational radiation therapy apparatus
JP6338570B2 (en) 2012-04-16 2018-06-06 ニューロロジカ・コーポレーション Imaging system with fixedly mounted reference markers
CN102648859B (en) * 2012-05-28 2014-06-25 苏州生物医学工程技术研究所 X-ray computed tomography (CT) machine
JP6312980B2 (en) * 2012-10-03 2018-04-18 キヤノンメディカルシステムズ株式会社 X-ray CT system
WO2014181207A1 (en) * 2013-05-06 2014-11-13 Koninklijke Philips N.V. Imaging system rotating component alignment with iso-center
US9784854B2 (en) 2013-05-10 2017-10-10 Koninklijke Philips N.V. Direct conversion radiation detector digital signal processing electronics
US9044151B2 (en) 2013-06-12 2015-06-02 General Electric Company Straddle mount detector assembly
DE102013221169B4 (en) 2013-10-18 2017-06-08 Siemens Healthcare Gmbh Rotor with a backplane bus comprising electrical connection elements for making electrical contact with electrical components in a medical device and rotary unit and medical device with such a rotor
US9204850B2 (en) * 2014-02-04 2015-12-08 General Electric Company Gantry with secondary safety mechanism
US9254108B2 (en) * 2014-03-18 2016-02-09 General Electric Company Gantry with bore 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
US10182777B2 (en) 2016-02-22 2019-01-22 Morpho Detection, Llc Open drum gantry for computed tomography system
CN107420694B (en) * 2016-05-23 2020-03-20 上海西门子医疗器械有限公司 Frame base of CT machine and CT machine
WO2018063210A1 (en) * 2016-09-29 2018-04-05 Analogic Corporation Rotating structure for radiation imaging modalities
JP6498719B2 (en) * 2017-04-28 2019-04-10 キヤノンメディカルシステムズ株式会社 X-ray CT system
US11389126B2 (en) * 2018-10-31 2022-07-19 General Electric Company Gantry housing, and medical apparatus
CN110368016B (en) * 2019-08-06 2024-05-24 南通爱尔思轻合金精密成型有限公司 Medical CT rotor inspection tool
CN112924479A (en) * 2021-01-28 2021-06-08 山东科技大学 On-site assembly type annular scanning industrial CT machine and operation method
US11578756B2 (en) 2021-06-29 2023-02-14 Aktiebolaget Skf Gantry assembly bearing with annular damper

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DE3939279C1 (en) 1989-11-28 1991-01-31 Franke & Heydrich Kg, 7080 Aalen, De
US3973127A (en) * 1974-10-09 1976-08-03 Tokyo Shibaura Electric Co., Ltd. X-ray tomography apparatus
US4798540A (en) 1983-05-12 1989-01-17 Tokyo Shibaura Denki Kabushiki Kaisha Integrated CT scanner gantry
DE3512711A1 (en) 1985-04-09 1986-10-09 Franke & Heydrich Kg, 7080 Aalen ROLLER BEARING IN THE FORM OF A ROTARY OR LINEAR GUIDE
US5109397A (en) * 1988-04-22 1992-04-28 Analogic Corporation X-ray tomography apparatus with lateral movement compensation
US5012505A (en) 1989-05-19 1991-04-30 Picker International, Inc. Fluidic slip ring for CT scanners
US5473657A (en) * 1994-02-08 1995-12-05 Analogic Corporation X-ray tomographic scanning system
US5448607A (en) 1994-02-08 1995-09-05 Analogic Corporation X-ray tomography system with gantry pivot and translation control
US5448608A (en) * 1994-02-08 1995-09-05 Analogic Corporation Tomographic scanner having center of rotation for all physics
US5703921A (en) * 1995-05-30 1997-12-30 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus
US5982844A (en) * 1997-10-10 1999-11-09 Analogic Corporation Computed tomography scanner drive system and bearing
US6188743B1 (en) * 1997-10-10 2001-02-13 Analogic Corporation Computed tomography scanner drive system and bearing

Also Published As

Publication number Publication date
WO2002024072A1 (en) 2002-03-28
US6337894B1 (en) 2002-01-08
EP1322228A4 (en) 2005-08-24
EP1322228A1 (en) 2003-07-02

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