JP7822635B2 - 磁気動力プローブおよびその使用方法 - Google Patents

磁気動力プローブおよびその使用方法

Info

Publication number
JP7822635B2
JP7822635B2 JP2023515250A JP2023515250A JP7822635B2 JP 7822635 B2 JP7822635 B2 JP 7822635B2 JP 2023515250 A JP2023515250 A JP 2023515250A JP 2023515250 A JP2023515250 A JP 2023515250A JP 7822635 B2 JP7822635 B2 JP 7822635B2
Authority
JP
Japan
Prior art keywords
magnet
magnetic
housing
imaging probe
magnetic field
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
JP2023515250A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023540570A5 (enExample
JP2023540570A (ja
Inventor
エバートッソン、マリア
ヤンソン、トマス
Original Assignee
ナノエコー アクチエボラグ
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.)
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Publication date
Application filed by ナノエコー アクチエボラグ filed Critical ナノエコー アクチエボラグ
Publication of JP2023540570A publication Critical patent/JP2023540570A/ja
Publication of JP2023540570A5 publication Critical patent/JP2023540570A5/ja
Application granted granted Critical
Publication of JP7822635B2 publication Critical patent/JP7822635B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61B8/12—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
    • 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)
JP2023515250A 2020-09-04 2021-09-06 磁気動力プローブおよびその使用方法 Active JP7822635B2 (ja)

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 (3)

Publication Number Publication Date
JP2023540570A JP2023540570A (ja) 2023-09-25
JP2023540570A5 JP2023540570A5 (enExample) 2024-09-02
JP7822635B2 true JP7822635B2 (ja) 2026-03-03

Family

ID=72380924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023515250A Active JP7822635B2 (ja) 2020-09-04 2021-09-06 磁気動力プローブおよびその使用方法

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008220530A (ja) 2007-03-09 2008-09-25 Aloka Co Ltd 体腔内プローブ
JP2011507561A (ja) 2007-12-03 2011-03-10 コロ テクノロジーズ インコーポレイテッド 積層型変換デバイス
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
US20130331701A1 (en) 2005-05-27 2013-12-12 Board Of Regents, The University Of Texas System Magneto-motive ultrasound detection of magnetic nanoparticles
JP2016516559A (ja) 2013-05-06 2016-06-09 エヌケーアイジェイ エンジニアリング エービー 磁気プローブシステム及びその使用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8715150B2 (en) * 2009-11-02 2014-05-06 Pulse Therapeutics, Inc. Devices for controlling magnetic nanoparticles to treat fluid obstructions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130331701A1 (en) 2005-05-27 2013-12-12 Board Of Regents, The University Of Texas System Magneto-motive ultrasound detection of magnetic nanoparticles
JP2008220530A (ja) 2007-03-09 2008-09-25 Aloka Co Ltd 体腔内プローブ
JP2011507561A (ja) 2007-12-03 2011-03-10 コロ テクノロジーズ インコーポレイテッド 積層型変換デバイス
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
JP2016516559A (ja) 2013-05-06 2016-06-09 エヌケーアイジェイ エンジニアリング エービー 磁気プローブシステム及びその使用方法

Also Published As

Publication number Publication date
EP4188232A1 (en) 2023-06-07
WO2022049297A1 (en) 2022-03-10
US20230293152A1 (en) 2023-09-21
EP3964137A1 (en) 2022-03-09
CN116249492A (zh) 2023-06-09
JP2023540570A (ja) 2023-09-25

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