DE69430432D1 - Mikrobläschen, eingekapseld mit polymere tenside, und deren verwendung beim ultraschall-diagnostik - Google Patents

Mikrobläschen, eingekapseld mit polymere tenside, und deren verwendung beim ultraschall-diagnostik

Info

Publication number
DE69430432D1
DE69430432D1 DE69430432T DE69430432T DE69430432D1 DE 69430432 D1 DE69430432 D1 DE 69430432D1 DE 69430432 T DE69430432 T DE 69430432T DE 69430432 T DE69430432 T DE 69430432T DE 69430432 D1 DE69430432 D1 DE 69430432D1
Authority
DE
Germany
Prior art keywords
pct
date mar
sec
microbubles
capsule
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
DE69430432T
Other languages
English (en)
Other versions
DE69430432T2 (de
Inventor
Harald Dugstad
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 DE69430432D1 publication Critical patent/DE69430432D1/de
Publication of DE69430432T2 publication Critical patent/DE69430432T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/22Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/34Higher-molecular-weight carboxylic acid esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/42Ethers, e.g. polyglycol ethers of alcohols or phenols
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer
DE69430432T 1993-09-03 1994-09-05 Mikrobläschen, eingekapseld mit polymere tenside, und deren verwendung beim ultraschall-diagnostik Expired - Fee Related DE69430432T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939318288A GB9318288D0 (en) 1993-09-03 1993-09-03 Improvements in or relating to contrast agents
PCT/GB1994/001923 WO1995006518A1 (en) 1993-09-03 1994-09-05 Polymeric surfactant-encapsulated microbubbles and their use in ultrasound imaging

Publications (2)

Publication Number Publication Date
DE69430432D1 true DE69430432D1 (de) 2002-05-23
DE69430432T2 DE69430432T2 (de) 2002-12-12

Family

ID=10741456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430432T Expired - Fee Related DE69430432T2 (de) 1993-09-03 1994-09-05 Mikrobläschen, eingekapseld mit polymere tenside, und deren verwendung beim ultraschall-diagnostik

Country Status (22)

Country Link
US (1) US5919434A (de)
EP (1) EP0717658B1 (de)
JP (1) JP3552721B2 (de)
CN (1) CN1072521C (de)
AT (1) ATE216282T1 (de)
AU (1) AU689495B2 (de)
BG (1) BG100467A (de)
CA (1) CA2170906A1 (de)
CZ (1) CZ62796A3 (de)
DE (1) DE69430432T2 (de)
EE (1) EE03237B1 (de)
ES (1) ES2177582T3 (de)
FI (1) FI960983A (de)
GB (1) GB9318288D0 (de)
HU (1) HUT75289A (de)
LV (1) LV11438B (de)
NO (1) NO960824L (de)
NZ (1) NZ271704A (de)
PL (1) PL313290A1 (de)
SG (1) SG46373A1 (de)
SK (1) SK26096A3 (de)
WO (1) WO1995006518A1 (de)

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US6610317B2 (en) 1999-05-27 2003-08-26 Acusphere, Inc. Porous paclitaxel matrices and methods of manufacture thereof
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EP1202671A4 (de) 1999-08-13 2004-11-10 Point Biomedical Corp Mikropartikel verwendbar als ultraschallkontrastmittel für das lymphsystem
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US20040185108A1 (en) * 2003-03-18 2004-09-23 Short Robert E. Method of preparing gas-filled polymer matrix microparticles useful for delivering drug
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US9238127B2 (en) 2004-02-25 2016-01-19 Femasys Inc. Methods and devices for delivering to conduit
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JP2008516635A (ja) * 2004-10-19 2008-05-22 ザ ガバメント オブ ザ ユナイテッド ステイツ オブ アメリカ, アズ リプレゼンティッド バイ ザ セクレタリー, デパートメント オブ ヘルス アンド ヒューマン サービシーズ, ナショナル イ 超音波媒介細胞崩壊から細胞を保護するための方法および組成物
US7677315B2 (en) 2005-05-12 2010-03-16 Halliburton Energy Services, Inc. Degradable surfactants and methods for use
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US7608567B2 (en) * 2005-05-12 2009-10-27 Halliburton Energy Services, Inc. Degradable surfactants and methods for use
US8123693B2 (en) 2005-06-20 2012-02-28 Conceptus, Inc. Methods and devices for determining lumen occlusion
JP5214114B2 (ja) * 2006-05-25 2013-06-19 花王株式会社 微細気泡含有液体組成物の製造法
DE102006047617B4 (de) 2006-10-09 2008-11-27 Clariant International Limited Verfahren zur Herstellung basischer (Meth)acrylamide
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DE102008013620A1 (de) * 2008-02-12 2009-08-13 Charité - Universitätsmedizin Berlin Knochenzementmischung zur Herstellung eines MRT-signalgebenden Knochenzements
DE102008017216B4 (de) 2008-04-04 2013-08-14 Clariant International Ltd. Kontinuierliches Verfahren zur Herstellung von Fettsäureamiden
US9554826B2 (en) 2008-10-03 2017-01-31 Femasys, Inc. Contrast agent injection system for sonographic imaging
US10070888B2 (en) 2008-10-03 2018-09-11 Femasys, Inc. Methods and devices for sonographic imaging
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DE102009031059A1 (de) 2009-06-30 2011-01-05 Clariant International Ltd. Vorrichtung zur kontinuierlichen Durchführung chemischer Reaktionen bei hohen Temperaturen
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DE102009042523B4 (de) 2009-09-22 2012-02-16 Clariant International Ltd. Vorrichtung und Verfahren zur kontinuierlichen Durchführung heterogen katalysierter chemischer Reaktionen bei hohen Temperaturen
US8585616B2 (en) * 2009-10-09 2013-11-19 Conceptus, Inc. Methods and apparatus for determining fallopian tube occlusion
DE102010056564A1 (de) 2010-12-30 2012-07-05 Clariant International Limited Hydroxylgruppen und Estergruppen tragende Polymere und Verfahren zu ihrer Herstellung
DE102010056565A1 (de) 2010-12-30 2012-07-05 Clariant International Ltd. Verfahren zur Modifizierung Hydroxylgruppen tragender Polymere
DE102011005444A1 (de) * 2011-03-11 2012-09-13 Innora Gmbh Festes, negatives Röntgenkontrastmittel zur Darstellung des Gastrointestinaltraktes
AU2015229653A1 (en) * 2014-03-10 2016-10-06 Saint-Gobain Performance Plastics Corporation Multilayer flexible tube and methods for making same
US10295089B2 (en) * 2014-03-10 2019-05-21 Saint-Gobain Performance Plastics Corporation Multilayer flexible tube and methods for making same
TWI556837B (zh) * 2014-07-18 2016-11-11 國立清華大學 用於藥物傳遞之奈/微米氣泡
KR20240005184A (ko) 2014-12-31 2024-01-11 랜티우스 메디컬 이메징, 인크. 지질-캡슐화된 기체 마이크로스피어 조성물 및 관련 방법
CN115531560A (zh) 2016-05-04 2022-12-30 蓝瑟斯医学影像公司 用于制备超声波造影剂的方法及装置
US9789210B1 (en) 2016-07-06 2017-10-17 Lantheus Medical Imaging, Inc. Methods for making ultrasound contrast agents
US10717812B2 (en) * 2017-03-16 2020-07-21 Board Of Regents, The University Of Texas System Lactone-epoxide statistical copolymers
WO2020060275A1 (ko) 2018-09-21 2020-03-26 삼육대학교산학협력단 나노버블과 약물이 함유된 약물담지체를 활용한 초음파 유도 약물전달 시스템
CN112341870A (zh) * 2019-08-08 2021-02-09 李石良 一种增强超声介导成像的涂层材料

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Also Published As

Publication number Publication date
WO1995006518A1 (en) 1995-03-09
LV11438A (lv) 1996-08-20
LV11438B (en) 1996-12-20
EP0717658B1 (de) 2002-04-17
PL313290A1 (en) 1996-06-24
US5919434A (en) 1999-07-06
FI960983A0 (fi) 1996-03-01
HUT75289A (en) 1997-05-28
JP3552721B2 (ja) 2004-08-11
AU7541594A (en) 1995-03-22
CZ62796A3 (en) 1997-03-12
DE69430432T2 (de) 2002-12-12
FI960983A (fi) 1996-03-01
CN1072521C (zh) 2001-10-10
NZ271704A (en) 1997-12-19
CN1136285A (zh) 1996-11-20
NO960824D0 (no) 1996-02-29
ES2177582T3 (es) 2002-12-16
AU689495B2 (en) 1998-04-02
NO960824L (no) 1996-04-29
EE03237B1 (et) 1999-12-15
HU9600515D0 (en) 1996-04-29
EP0717658A1 (de) 1996-06-26
BG100467A (en) 1996-12-31
JPH09503202A (ja) 1997-03-31
CA2170906A1 (en) 1995-03-09
SK26096A3 (en) 1996-08-07
SG46373A1 (en) 1998-01-20
ATE216282T1 (de) 2002-05-15
GB9318288D0 (en) 1993-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GE HEALTHCARE AS, OSLO, NO

8328 Change in the person/name/address of the agent

Representative=s name: HAMMONDS RECHTSANWAELTE PATENTANWAELTE, 80539 MUEN

8339 Ceased/non-payment of the annual fee