EP3796840A4 - Flat panel x-ray imaging device - twin flat detector signal synchronization - Google Patents

Flat panel x-ray imaging device - twin flat detector signal synchronization Download PDF

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Publication number
EP3796840A4
EP3796840A4 EP18920159.3A EP18920159A EP3796840A4 EP 3796840 A4 EP3796840 A4 EP 3796840A4 EP 18920159 A EP18920159 A EP 18920159A EP 3796840 A4 EP3796840 A4 EP 3796840A4
Authority
EP
European Patent Office
Prior art keywords
imaging device
flat
ray imaging
detector signal
signal synchronization
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
EP18920159.3A
Other languages
German (de)
French (fr)
Other versions
EP3796840A1 (en
Inventor
Volker Neumann
Hans Sjöström
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.)
Scanflex Healthcare AB
Original Assignee
Scanflex Healthcare AB
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 Scanflex Healthcare AB filed Critical Scanflex Healthcare AB
Publication of EP3796840A1 publication Critical patent/EP3796840A1/en
Publication of EP3796840A4 publication Critical patent/EP3796840A4/en
Pending 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • 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
    • A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/03—Computerised tomographs
    • 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
    • A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
    • A61B6/467—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient characterised by special input means
    • 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
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/589—Setting distance between source unit and patient
EP18920159.3A 2018-05-22 2018-05-22 Flat panel x-ray imaging device - twin flat detector signal synchronization Pending EP3796840A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2018/050517 WO2019226083A1 (en) 2018-05-22 2018-05-22 Flat panel x-ray imaging device - twin flat detector signal synchronization

Publications (2)

Publication Number Publication Date
EP3796840A1 EP3796840A1 (en) 2021-03-31
EP3796840A4 true EP3796840A4 (en) 2021-12-29

Family

ID=68615785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18920159.3A Pending EP3796840A4 (en) 2018-05-22 2018-05-22 Flat panel x-ray imaging device - twin flat detector signal synchronization

Country Status (2)

Country Link
EP (1) EP3796840A4 (en)
WO (1) WO2019226083A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111467690B (en) * 2020-04-14 2022-03-25 江苏瑞尔医疗科技有限公司 Pulse exposure image acquisition system and method for double-flat-panel detector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521196A (en) * 1975-05-30 1978-08-16 Siemens Ag X-ray diagnostic installation
US7810996B1 (en) * 2007-01-29 2010-10-12 Steadman Philippon Research Institute Dual fluoroscopy systems and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633359C2 (en) * 1996-08-19 2003-02-27 Siemens Ag Two-level X-ray diagnostic system
US6104780A (en) * 1997-11-24 2000-08-15 Oec Medical Systems, Inc. Mobile bi-planar fluoroscopic imaging apparatus
DE10302567A1 (en) * 2003-01-22 2004-08-12 Siemens Ag Medical diagnostic X-ray computer tomography unit has at least two beam detector units that are operated in an alternating manner
JP5306062B2 (en) * 2009-06-01 2013-10-02 キヤノン株式会社 Radiographic apparatus, radiographic method and program
JP5836244B2 (en) * 2012-10-09 2015-12-24 三菱重工業株式会社 Imaging control apparatus, imaging system, imaging control method, and program
US10004469B2 (en) * 2013-11-19 2018-06-26 Scanflex Healthcare AB Flat panel X-ray imaging device—twin flat detector signal synchronization
US9247920B2 (en) * 2014-02-27 2016-02-02 General Electric Company System and method for performing bi-plane tomographic acquisitions
JP6656807B2 (en) * 2015-02-10 2020-03-04 キヤノンメディカルシステムズ株式会社 X-ray diagnostic equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521196A (en) * 1975-05-30 1978-08-16 Siemens Ag X-ray diagnostic installation
US7810996B1 (en) * 2007-01-29 2010-10-12 Steadman Philippon Research Institute Dual fluoroscopy systems and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019226083A1 *

Also Published As

Publication number Publication date
EP3796840A1 (en) 2021-03-31
WO2019226083A1 (en) 2019-11-28

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