ES2177582T3 - Microburbujas encapsuladas por un surfactante de polimeros y su utilizacion en las tecnicas de imagen diagnosticas. - Google Patents

Microburbujas encapsuladas por un surfactante de polimeros y su utilizacion en las tecnicas de imagen diagnosticas.

Info

Publication number
ES2177582T3
ES2177582T3 ES94925549T ES94925549T ES2177582T3 ES 2177582 T3 ES2177582 T3 ES 2177582T3 ES 94925549 T ES94925549 T ES 94925549T ES 94925549 T ES94925549 T ES 94925549T ES 2177582 T3 ES2177582 T3 ES 2177582T3
Authority
ES
Spain
Prior art keywords
sup
surfactant
polymers
diagnostic image
sub
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 - Lifetime
Application number
ES94925549T
Other languages
English (en)
Inventor
Harald Dugstad
Per Antonius Foss
Jo Klaveness
Keith Redford
Pal Rongved
Roald Skurtveit
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.)
GE Healthcare AS
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
Application granted granted Critical
Publication of ES2177582T3 publication Critical patent/ES2177582T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/34—Higher-molecular-weight carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/42—Ethers, e.g. polyglycol ethers of alcohols or phenols
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer

Abstract

AGENTES DE CONTRASTE QUE CONTIENEN GAS CON BASE DE POLIMERO EN LOS QUE MICROBURBUJAS DE GAS SON ENCAPSULADAS MEDIANTE SURFACTANTES DE COPOLIMERO DE INJERTO O DE BLOQUE DE FORMACION DE PARED NO POLIMERIZABLE. LOS SURFACTANTES DE POLIMERO SON PREFERIBLEMENTE BIODEGRADABLES E INCLUYEN COPOLIMEROS DE INJERTO Y BLOQUE QUE CONTIENEN ENLACES DE FORMULA (I): -(O){SUB,M}-CO-OC(R{SUP,1}R{SUP,2})-O-CO-(O){SUB,N}- (DONDE R{SUP,1} Y R{SUP,2} REPRESENTAN CADA UNO UN ATOMO DE HIDROGENO O UN GRUPO ORGANICO MONOVALENTE CON CARBONO INCORPORADO O R{SUP,1} Y R{SUP,2} JUNTOS FORMAN UN GRUPO ORGANICO DIVALENTE CON CARBONO INCORPORADO Y M Y N SON CADA UNO CERO O 1) LOS CUALES SON NUEVOS.
ES94925549T 1993-09-03 1994-09-05 Microburbujas encapsuladas por un surfactante de polimeros y su utilizacion en las tecnicas de imagen diagnosticas. Expired - Lifetime ES2177582T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939318288A GB9318288D0 (en) 1993-09-03 1993-09-03 Improvements in or relating to contrast agents

Publications (1)

Publication Number Publication Date
ES2177582T3 true ES2177582T3 (es) 2002-12-16

Family

ID=10741456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94925549T Expired - Lifetime ES2177582T3 (es) 1993-09-03 1994-09-05 Microburbujas encapsuladas por un surfactante de polimeros y su utilizacion en las tecnicas de imagen diagnosticas.

Country Status (22)

Country Link
US (1) US5919434A (es)
EP (1) EP0717658B1 (es)
JP (1) JP3552721B2 (es)
CN (1) CN1072521C (es)
AT (1) ATE216282T1 (es)
AU (1) AU689495B2 (es)
BG (1) BG100467A (es)
CA (1) CA2170906A1 (es)
CZ (1) CZ62796A3 (es)
DE (1) DE69430432T2 (es)
EE (1) EE03237B1 (es)
ES (1) ES2177582T3 (es)
FI (1) FI960983A0 (es)
GB (1) GB9318288D0 (es)
HU (1) HUT75289A (es)
LV (1) LV11438B (es)
NO (1) NO960824L (es)
NZ (1) NZ271704A (es)
PL (1) PL313290A1 (es)
SG (1) SG46373A1 (es)
SK (1) SK26096A3 (es)
WO (1) WO1995006518A1 (es)

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US8048086B2 (en) 2004-02-25 2011-11-01 Femasys Inc. Methods and devices for conduit occlusion
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US20080269163A1 (en) * 2004-10-19 2008-10-30 Sostaric Joe Z Methods and Compositions for Protecting Cells from Ultrasound-Mediated Cytolysis
US7608567B2 (en) * 2005-05-12 2009-10-27 Halliburton Energy Services, Inc. Degradable surfactants and methods for use
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Also Published As

Publication number Publication date
EE03237B1 (et) 1999-12-15
CN1072521C (zh) 2001-10-10
AU689495B2 (en) 1998-04-02
NO960824D0 (no) 1996-02-29
FI960983A (fi) 1996-03-01
DE69430432D1 (de) 2002-05-23
EP0717658B1 (en) 2002-04-17
ATE216282T1 (de) 2002-05-15
WO1995006518A1 (en) 1995-03-09
GB9318288D0 (en) 1993-10-20
CN1136285A (zh) 1996-11-20
SG46373A1 (en) 1998-01-20
DE69430432T2 (de) 2002-12-12
AU7541594A (en) 1995-03-22
JP3552721B2 (ja) 2004-08-11
BG100467A (en) 1996-12-31
CZ62796A3 (en) 1997-03-12
FI960983A0 (fi) 1996-03-01
HUT75289A (en) 1997-05-28
LV11438A (lv) 1996-08-20
PL313290A1 (en) 1996-06-24
CA2170906A1 (en) 1995-03-09
SK26096A3 (en) 1996-08-07
EP0717658A1 (en) 1996-06-26
NZ271704A (en) 1997-12-19
JPH09503202A (ja) 1997-03-31
HU9600515D0 (en) 1996-04-29
NO960824L (no) 1996-04-29
LV11438B (en) 1996-12-20
US5919434A (en) 1999-07-06

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