DE69428892T2 - Micropartikel verwendbar als ultraschallkontrastmittel - Google Patents

Micropartikel verwendbar als ultraschallkontrastmittel

Info

Publication number
DE69428892T2
DE69428892T2 DE69428892T DE69428892T DE69428892T2 DE 69428892 T2 DE69428892 T2 DE 69428892T2 DE 69428892 T DE69428892 T DE 69428892T DE 69428892 T DE69428892 T DE 69428892T DE 69428892 T2 DE69428892 T2 DE 69428892T2
Authority
DE
Germany
Prior art keywords
ultrasonic contrast
microparticle used
microparticle
ultrasonic
contrast
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.)
Expired - Fee Related
Application number
DE69428892T
Other languages
English (en)
Other versions
DE69428892D1 (de
Inventor
G Tickner
E Short
H Rammler
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.)
Delineate
Original Assignee
Delineate
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 Delineate filed Critical Delineate
Publication of DE69428892D1 publication Critical patent/DE69428892D1/de
Application granted granted Critical
Publication of DE69428892T2 publication Critical patent/DE69428892T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
DE69428892T 1993-03-23 1994-03-22 Micropartikel verwendbar als ultraschallkontrastmittel Expired - Fee Related DE69428892T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/035,466 US5333613A (en) 1993-03-23 1993-03-23 Microparticles as ultrasonic contrast media
PCT/US1994/003107 WO1994021175A1 (en) 1993-03-23 1994-03-22 Microparticles as ultrasonic contrast media

Publications (2)

Publication Number Publication Date
DE69428892D1 DE69428892D1 (de) 2001-12-06
DE69428892T2 true DE69428892T2 (de) 2002-04-25

Family

ID=21882849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428892T Expired - Fee Related DE69428892T2 (de) 1993-03-23 1994-03-22 Micropartikel verwendbar als ultraschallkontrastmittel

Country Status (6)

Country Link
US (1) US5333613A (de)
EP (2) EP1106187A3 (de)
JP (1) JPH08508257A (de)
CA (1) CA2158857A1 (de)
DE (1) DE69428892T2 (de)
WO (1) WO1994021175A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694135B2 (en) 1993-07-30 1998-07-16 Imcor Pharmaceutical Company Stabilized microbubble compositions for ultrasound
US5798091A (en) 1993-07-30 1998-08-25 Alliance Pharmaceutical Corp. Stabilized gas emulsion containing phospholipid for ultrasound contrast enhancement
US5540909A (en) * 1994-09-28 1996-07-30 Alliance Pharmaceutical Corp. Harmonic ultrasound imaging with microbubbles
US5804162A (en) * 1995-06-07 1998-09-08 Alliance Pharmaceutical Corp. Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficients
US6106473A (en) * 1996-11-06 2000-08-22 Sts Biopolymers, Inc. Echogenic coatings
US7229413B2 (en) 1996-11-06 2007-06-12 Angiotech Biocoatings Corp. Echogenic coatings with overcoat
EP1202671A4 (de) 1999-08-13 2004-11-10 Point Biomedical Corp Mikropartikel verwendbar als ultraschallkontrastmittel für das lymphsystem
DE10119522A1 (de) * 2001-04-20 2002-12-05 Innovacell Biotechnologie Gmbh Herstellung und Anwendung einer Suspensionszusammensetzung mit einem Ultraschall-Kontrastmittel
US20050074406A1 (en) * 2003-10-03 2005-04-07 Scimed Life Systems, Inc. Ultrasound coating for enhancing visualization of medical device in ultrasound images
EP2230986A4 (de) * 2007-12-28 2012-05-09 Boston Endoscopic Engineering Corp Austauschbarer führungsdraht mit ballon für fremdkörperextraktion
US9332973B2 (en) 2008-10-01 2016-05-10 Covidien Lp Needle biopsy device with exchangeable needle and integrated needle protection
US8968210B2 (en) 2008-10-01 2015-03-03 Covidien LLP Device for needle biopsy with integrated needle protection
US11298113B2 (en) 2008-10-01 2022-04-12 Covidien Lp Device for needle biopsy with integrated needle protection
US9782565B2 (en) 2008-10-01 2017-10-10 Covidien Lp Endoscopic ultrasound-guided biliary access system
US9186128B2 (en) 2008-10-01 2015-11-17 Covidien Lp Needle biopsy device
US20110190662A1 (en) * 2008-10-01 2011-08-04 Beacon Endoscopic Corporation Rapid exchange fna biopsy device with diagnostic and therapeutic capabilities
US20170290561A1 (en) * 2016-04-06 2017-10-12 Covidien Lp Medical device imagable by ultrasound

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217344A (en) * 1976-06-23 1980-08-12 L'oreal Compositions containing aqueous dispersions of lipid spheres
US4276885A (en) * 1979-05-04 1981-07-07 Rasor Associates, Inc Ultrasonic image enhancement
US4265251A (en) * 1979-06-28 1981-05-05 Rasor Associates, Inc. Method of determining pressure within liquid containing vessel
US4442843A (en) * 1980-11-17 1984-04-17 Schering, Ag Microbubble precursors and methods for their production and use
CA1170569A (en) * 1980-11-17 1984-07-10 Julia S. Rasor Microbubble precursors and methods for their production and use
DE3141641A1 (de) * 1981-10-16 1983-04-28 Schering Ag, 1000 Berlin Und 4619 Bergkamen Ultraschall-kontrastmittel und dessen herstellung
US4718433A (en) * 1983-01-27 1988-01-12 Feinstein Steven B Contrast agents for ultrasonic imaging
SU1496777A1 (ru) * 1987-07-02 1989-07-30 Витебский медицинский институт Способ диагностики дуоденогастрального рефлюкса
US5088499A (en) * 1989-12-22 1992-02-18 Unger Evan C Liposomes as contrast agents for ultrasonic imaging and methods for preparing the same
GB9305351D0 (en) * 1993-03-16 1993-05-05 Nycomed Imaging As Improvements in or relating to contrast agents

Also Published As

Publication number Publication date
EP0693905A1 (de) 1996-01-31
JPH08508257A (ja) 1996-09-03
DE69428892D1 (de) 2001-12-06
US5333613A (en) 1994-08-02
EP1106187A2 (de) 2001-06-13
CA2158857A1 (en) 1994-09-29
EP1106187A3 (de) 2002-02-13
EP0693905B1 (de) 2001-10-31
EP0693905A4 (de) 1996-03-27
WO1994021175A1 (en) 1994-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee