HK1004981A1 - Improvements in or relating to contrast agents - Google Patents

Improvements in or relating to contrast agents

Info

Publication number
HK1004981A1
HK1004981A1 HK98104117A HK98104117A HK1004981A1 HK 1004981 A1 HK1004981 A1 HK 1004981A1 HK 98104117 A HK98104117 A HK 98104117A HK 98104117 A HK98104117 A HK 98104117A HK 1004981 A1 HK1004981 A1 HK 1004981A1
Authority
HK
Hong Kong
Prior art keywords
contrast agents
oil
relating
gas
microbubbles
Prior art date
Application number
HK98104117A
Other languages
English (en)
Inventor
Pal Rongved
Harald Dugstad
Per Antonius Foss
Jo Klaveness
Jonny Ostensen
Arne Berg
Per Strande
Original Assignee
Nycomed Imaging 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 Nycomed Imaging As filed Critical Nycomed Imaging As
Publication of HK1004981A1 publication Critical patent/HK1004981A1/xx

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
    • A61K49/226—Solutes, emulsions, suspensions, dispersions, semi-solid forms, e.g. hydrogels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
HK98104117A 1993-03-16 1998-05-13 Improvements in or relating to contrast agents HK1004981A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939305349A GB9305349D0 (en) 1993-03-16 1993-03-16 Improvements in or relating to contrast agents
PCT/GB1994/000521 WO1994021301A1 (en) 1993-03-16 1994-03-16 Improvements in or relating to contrast agents

Publications (1)

Publication Number Publication Date
HK1004981A1 true HK1004981A1 (en) 1998-12-18

Family

ID=10732116

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104117A HK1004981A1 (en) 1993-03-16 1998-05-13 Improvements in or relating to contrast agents

Country Status (21)

Country Link
EP (1) EP0689461B1 (pt)
JP (1) JP3787639B2 (pt)
KR (1) KR960700759A (pt)
CN (1) CN1066963C (pt)
AT (1) ATE194292T1 (pt)
AU (1) AU696091B2 (pt)
BG (2) BG62084B1 (pt)
BR (1) BR9406228A (pt)
CA (1) CA2158365A1 (pt)
CZ (1) CZ237095A3 (pt)
DE (1) DE69425136T2 (pt)
ES (1) ES2147784T3 (pt)
FI (1) FI954325A (pt)
GB (1) GB9305349D0 (pt)
HK (1) HK1004981A1 (pt)
HU (1) HUT72982A (pt)
NO (1) NO953637D0 (pt)
PL (1) PL175128B1 (pt)
RU (1) RU2128520C1 (pt)
SK (1) SK113895A3 (pt)
WO (1) WO1994021301A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874062A (en) * 1991-04-05 1999-02-23 Imarx Pharmaceutical Corp. Methods of computed tomography using perfluorocarbon gaseous filled microspheres as contrast agents
US5409688A (en) * 1991-09-17 1995-04-25 Sonus Pharmaceuticals, Inc. Gaseous ultrasound contrast media
WO1994009703A1 (en) * 1992-11-02 1994-05-11 Drexel University Surfactant-stabilized microbubble mixtures, process for preparing and methods of using the same
US5716597A (en) * 1993-06-04 1998-02-10 Molecular Biosystems, Inc. Emulsions as contrast agents and method of use
US5736121A (en) * 1994-05-23 1998-04-07 Imarx Pharmaceutical Corp. Stabilized homogenous suspensions as computed tomography contrast agents
US5804162A (en) * 1995-06-07 1998-09-08 Alliance Pharmaceutical Corp. Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficients
US5897851A (en) * 1995-06-07 1999-04-27 Sonus Pharmaceuticals, Inc. Nucleation and activation of a liquid-in-liquid emulsion for use in ultrasound imaging
US5834519A (en) * 1996-10-11 1998-11-10 Wayne State University Stabilized gas-supersaturated emulsions and suspensions
US6548047B1 (en) * 1997-09-15 2003-04-15 Bristol-Myers Squibb Medical Imaging, Inc. Thermal preactivation of gaseous precursor filled compositions
US20010003580A1 (en) 1998-01-14 2001-06-14 Poh K. Hui Preparation of a lipid blend and a phospholipid suspension containing the lipid blend
GB9808581D0 (en) * 1998-04-22 1998-06-24 Nycomed Imaging As Improvements in or relating to contrast agents
US6514209B1 (en) 1999-06-07 2003-02-04 Drexel University Method of enhancing ultrasonic techniques via measurement of ultraharmonic signals
WO2002034297A2 (en) * 2000-10-24 2002-05-02 Visys Ag Endoscopic vascular visualisation, diagnostic and/or surgical procedure
US8323620B2 (en) * 2004-10-22 2012-12-04 Hitachi Medical Corporation Ultrasound contrast agent
WO2007137236A2 (en) 2006-05-19 2007-11-29 Drexel University Drug loaded contrast agents: combining diagnosis and therapy
JP4800862B2 (ja) * 2006-06-21 2011-10-26 株式会社日立製作所 ファントム
JP5124185B2 (ja) * 2007-07-02 2013-01-23 株式会社日立製作所 診断又は治療用薬剤の調製方法及び装置
US9770521B2 (en) 2012-05-09 2017-09-26 Sinvent As Ultrasound contact fluid
NZ733010A (en) 2014-12-31 2023-01-27 Lantheus Medical Imaging Inc Lipid-encapsulated gas microsphere compositions and related methods
IL262647B2 (en) 2016-05-04 2023-03-01 Lantheus Medical Imaging Inc Methods and devices for preparing sharpness factors for ultrasound
US9789210B1 (en) 2016-07-06 2017-10-17 Lantheus Medical Imaging, Inc. Methods for making ultrasound contrast agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900540A (en) * 1983-06-20 1990-02-13 Trustees Of The University Of Massachusetts Lipisomes containing gas for ultrasound detection
US4684479A (en) * 1985-08-14 1987-08-04 Arrigo Joseph S D Surfactant mixtures, stable gas-in-liquid emulsions, and methods for the production of such emulsions from said mixtures
EP0245019A3 (en) * 1986-04-30 1989-05-10 Michael A. Davis Low density contrast medium for diagnosis of pathologic conditions
DE58908194D1 (de) * 1988-02-05 1994-09-22 Schering Ag Ultraschallkontrastmittel, verfahren zu deren herstellung und deren verwendung als diagnostika und therapeutika.
US5088499A (en) * 1989-12-22 1992-02-18 Unger Evan C Liposomes as contrast agents for ultrasonic imaging and methods for preparing the same
WO1993005819A1 (en) * 1991-09-17 1993-04-01 Sonus Pharmaceuticals, Inc Gaseous ultrasound contrast media and method for selecting gases for use as ultrasound contrast media
IL104084A (en) * 1992-01-24 1996-09-12 Bracco Int Bv Sustainable aqueous suspensions of pressure-resistant and gas-filled blisters, their preparation, and contrast agents containing them

Also Published As

Publication number Publication date
FI954325A (fi) 1995-10-11
JPH08509706A (ja) 1996-10-15
ES2147784T3 (es) 2000-10-01
BR9406228A (pt) 1995-12-12
GB9305349D0 (en) 1993-05-05
AU696091B2 (en) 1998-09-03
ATE194292T1 (de) 2000-07-15
CZ237095A3 (en) 1996-03-13
KR960700759A (ko) 1996-02-24
PL175128B1 (pl) 1998-11-30
SK113895A3 (en) 1997-02-05
WO1994021301A1 (en) 1994-09-29
DE69425136T2 (de) 2001-03-22
DE69425136D1 (de) 2000-08-10
CN1121315A (zh) 1996-04-24
CA2158365A1 (en) 1994-09-29
BG100272A (en) 1996-05-31
EP0689461A1 (en) 1996-01-03
BG62084B1 (bg) 1999-02-26
PL310656A1 (en) 1995-12-27
FI954325A0 (fi) 1995-09-14
HU9502694D0 (en) 1995-11-28
AU6215294A (en) 1994-10-11
HUT72982A (en) 1996-06-28
RU2128520C1 (ru) 1999-04-10
CN1066963C (zh) 2001-06-13
NO953637L (no) 1995-09-15
EP0689461B1 (en) 2000-07-05
NO953637D0 (no) 1995-09-15
JP3787639B2 (ja) 2006-06-21

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050316