CA2872142C - Ultrasound contact fluid - Google Patents

Ultrasound contact fluid Download PDF

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Publication number
CA2872142C
CA2872142C CA2872142A CA2872142A CA2872142C CA 2872142 C CA2872142 C CA 2872142C CA 2872142 A CA2872142 A CA 2872142A CA 2872142 A CA2872142 A CA 2872142A CA 2872142 C CA2872142 C CA 2872142C
Authority
CA
Canada
Prior art keywords
contact fluid
fluid according
ultrasound
composition
amount
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
CA2872142A
Other languages
English (en)
French (fr)
Other versions
CA2872142A1 (en
Inventor
Tormod Selbekk
Geirmund Unsgard
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.)
Sonoclear As
Original Assignee
Sonoclear As
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 Sonoclear As filed Critical Sonoclear As
Publication of CA2872142A1 publication Critical patent/CA2872142A1/en
Application granted granted Critical
Publication of CA2872142C publication Critical patent/CA2872142C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasonic imaging preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasonic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasonic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/226—Solutes, emulsions, suspensions, dispersions, semi-solid forms, e.g. hydrogels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • 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
    • A61B8/0808—Clinical applications for diagnosis of the brain

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Surgical Instruments (AREA)
CA2872142A 2012-05-09 2013-05-08 Ultrasound contact fluid Active CA2872142C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20120529 2012-05-09
NO20120529 2012-05-09
PCT/EP2013/059588 WO2013167654A1 (en) 2012-05-09 2013-05-08 Ultrasound contact fluid

Publications (2)

Publication Number Publication Date
CA2872142A1 CA2872142A1 (en) 2013-11-14
CA2872142C true CA2872142C (en) 2021-01-05

Family

ID=48326313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2872142A Active CA2872142C (en) 2012-05-09 2013-05-08 Ultrasound contact fluid

Country Status (10)

Country Link
US (1) US9770521B2 (2)
EP (1) EP2846841B1 (2)
JP (1) JP6298449B2 (2)
CN (1) CN104334197B (2)
AU (1) AU2013258028B2 (2)
CA (1) CA2872142C (2)
DK (1) DK2846841T3 (2)
ES (1) ES2616059T3 (2)
IN (1) IN2014DN09246A (2)
WO (1) WO2013167654A1 (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3400026A4 (en) * 2016-01-10 2019-08-14 Smilesonica Inc. VISCOSITY AND STABILITY-MODIFIED ULTRASOUND GEL
AU2018225819B2 (en) 2017-02-22 2023-08-10 Smilesonica Inc. Artificial saliva, related methods, and uses
GB202116863D0 (en) 2021-11-23 2022-01-05 Sonoclear As Ultrasound coupling agent
GB202206969D0 (en) * 2022-05-12 2022-06-29 Sonoclear As Ultrasound image artefact reduction
EP4719496A1 (en) * 2023-05-24 2026-04-08 SonoClear AS Ultrasound coupling agent

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542745A (en) 1983-06-27 1985-09-24 Technicare Corporation Ultrasonic emulsion fluids
US5644429A (en) * 1992-07-23 1997-07-01 Research Foundation Of City College Of New York 2-dimensional imaging of translucent objects in turbid media
GB9305349D0 (en) 1993-03-16 1993-05-05 Nycomed Imaging As Improvements in or relating to contrast agents
DE4328642A1 (de) 1993-08-26 1995-03-02 Byk Gulden Lomberg Chem Fab Ultraschallkontrastmittel
US5625137A (en) 1995-05-25 1997-04-29 Wisconsin Alumni Research Foundation Very low scatter liquid and solid tissue mimicking material for ultrasound phantoms and method of making the same
US6302848B1 (en) 1999-07-01 2001-10-16 Sonotech, Inc. In vivo biocompatible acoustic coupling media
US6475800B1 (en) 1999-07-22 2002-11-05 Instrumentation Metrics, Inc. Intra-serum and intra-gel for modeling human skin tissue
US20050074407A1 (en) 2003-10-01 2005-04-07 Sonotech, Inc. PVP and PVA as in vivo biocompatible acoustic coupling medium
US20060127316A1 (en) * 2004-12-14 2006-06-15 Sonotech, Inc. Polyols and PVP as in vivo biocompatible acoustic coupling media
CN100427142C (zh) * 2005-01-10 2008-10-22 重庆海扶(Hifu)技术有限公司 一种高强度聚焦超声治疗用助剂及其筛选方法
CN100574811C (zh) 2005-01-10 2009-12-30 重庆海扶(Hifu)技术有限公司 一种高强度聚焦超声治疗用微粒类助剂及其应用
EP2152167B1 (en) 2007-05-07 2018-09-05 Guided Therapy Systems, L.L.C. Methods and systems for coupling and focusing acoustic energy using a coupler member
WO2009013692A2 (en) 2007-07-25 2009-01-29 Koninklijke Philips Electronics N.V. Multimodality matching medium for diffuse optical tomography and ultrasound measurements
CN101695576A (zh) 2009-10-21 2010-04-21 新余市博源生化医用品有限责任公司 医用超声杀菌型藕合剂

Also Published As

Publication number Publication date
AU2013258028A1 (en) 2014-12-04
CN104334197B (zh) 2017-03-15
EP2846841B1 (en) 2016-11-23
CA2872142A1 (en) 2013-11-14
CN104334197A (zh) 2015-02-04
US20150118161A1 (en) 2015-04-30
JP6298449B2 (ja) 2018-03-20
JP2015522530A (ja) 2015-08-06
AU2013258028B2 (en) 2018-06-14
US9770521B2 (en) 2017-09-26
EP2846841A1 (en) 2015-03-18
WO2013167654A1 (en) 2013-11-14
DK2846841T3 (en) 2017-02-27
IN2014DN09246A (2) 2015-07-10
ES2616059T3 (es) 2017-06-09

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