CN116249492A - 磁动式探针及其使用方法 - Google Patents

磁动式探针及其使用方法 Download PDF

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Publication number
CN116249492A
CN116249492A CN202180065242.7A CN202180065242A CN116249492A CN 116249492 A CN116249492 A CN 116249492A CN 202180065242 A CN202180065242 A CN 202180065242A CN 116249492 A CN116249492 A CN 116249492A
Authority
CN
China
Prior art keywords
magnet
magnetic field
housing
imaging probe
magnetomotive
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
CN202180065242.7A
Other languages
English (en)
Chinese (zh)
Inventor
M·埃弗特松
T·扬松
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.)
Nano Echo Co
Original Assignee
Nano Echo Co
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 Nano Echo Co filed Critical Nano Echo Co
Publication of CN116249492A publication Critical patent/CN116249492A/zh
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0833—Clinical applications involving detecting or locating foreign bodies or organic structures
    • A61B8/085—Clinical applications involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Epidemiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CN202180065242.7A 2020-09-04 2021-09-06 磁动式探针及其使用方法 Pending CN116249492A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20194483.2A EP3964137A1 (en) 2020-09-04 2020-09-04 Magnetomotive probe
EP20194483.2 2020-09-04
PCT/EP2021/074526 WO2022049297A1 (en) 2020-09-04 2021-09-06 Magnetomotive probe and method of use thereof

Publications (1)

Publication Number Publication Date
CN116249492A true CN116249492A (zh) 2023-06-09

Family

ID=72380924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180065242.7A Pending CN116249492A (zh) 2020-09-04 2021-09-06 磁动式探针及其使用方法

Country Status (5)

Country Link
US (1) US20230293152A1 (enExample)
EP (2) EP3964137A1 (enExample)
JP (1) JP7822635B2 (enExample)
CN (1) CN116249492A (enExample)
WO (1) WO2022049297A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024024490A (ja) * 2022-08-09 2024-02-22 キヤノンメディカルシステムズ株式会社 超音波プローブ及び超音波診断装置
EP4574052A1 (en) 2023-12-21 2025-06-25 NanoEcho AB Algorithm for determining tissue displacement in ultrasound imaging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090043198A1 (en) * 2005-05-27 2009-02-12 Board Of Regents, The University Of Texas System Magneto-motive ultrasound detection of magnetic nanoparticles
US20120118052A1 (en) * 2009-07-08 2012-05-17 University Of Washington Method and system for background suppression in magneto-motive photoacoustic imaging of magnetic contrast agents
CN105246414A (zh) * 2013-05-06 2016-01-13 Nkij工程公司 磁动式探头系统及其使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5144094B2 (ja) 2007-03-09 2013-02-13 日立アロカメディカル株式会社 体腔内プローブ
CN101868981B (zh) 2007-12-03 2014-05-07 科隆科技公司 叠层换能设备
US8715150B2 (en) * 2009-11-02 2014-05-06 Pulse Therapeutics, Inc. Devices for controlling magnetic nanoparticles to treat fluid obstructions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090043198A1 (en) * 2005-05-27 2009-02-12 Board Of Regents, The University Of Texas System Magneto-motive ultrasound detection of magnetic nanoparticles
US20120118052A1 (en) * 2009-07-08 2012-05-17 University Of Washington Method and system for background suppression in magneto-motive photoacoustic imaging of magnetic contrast agents
CN105246414A (zh) * 2013-05-06 2016-01-13 Nkij工程公司 磁动式探头系统及其使用方法
US20190209135A1 (en) * 2013-05-06 2019-07-11 Nkij Engineering Ab Magnetomotive Probe System And Method Of Use Thereof

Also Published As

Publication number Publication date
EP4188232A1 (en) 2023-06-07
WO2022049297A1 (en) 2022-03-10
US20230293152A1 (en) 2023-09-21
JP7822635B2 (ja) 2026-03-03
EP3964137A1 (en) 2022-03-09
JP2023540570A (ja) 2023-09-25

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