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EA199800745A1 - Устовершенствования в области контрастных агентов - Google Patents

Устовершенствования в области контрастных агентов

Info

Publication number
EA199800745A1
EA199800745A1 EA199800745A EA199800745A EA199800745A1 EA 199800745 A1 EA199800745 A1 EA 199800745A1 EA 199800745 A EA199800745 A EA 199800745A EA 199800745 A EA199800745 A EA 199800745A EA 199800745 A1 EA199800745 A1 EA 199800745A1
Authority
EA
Eurasian Patent Office
Prior art keywords
contrast agents
stabilized
developments
field
microbubble
Prior art date
Application number
EA199800745A
Other languages
English (en)
Other versions
EA001135B1 (ru
Inventor
Харальд Дугстад
Йо Клавенесс
Поль Ронгвед
Роальд Скуртвейт
Йорун Бренден
Original Assignee
Нюкомед Имагинг А/С
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
Priority claimed from GBGB9603466.5A external-priority patent/GB9603466D0/en
Priority claimed from GBGB9611894.8A external-priority patent/GB9611894D0/en
Priority claimed from GBGB9625663.1A external-priority patent/GB9625663D0/en
Application filed by Нюкомед Имагинг А/С filed Critical Нюкомед Имагинг А/С
Publication of EA199800745A1 publication Critical patent/EA199800745A1/ru
Publication of EA001135B1 publication Critical patent/EA001135B1/ru

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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • 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
    • 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
    • A61K49/227Liposomes, lipoprotein vesicles, e.g. LDL or HDL lipoproteins, micelles, e.g. phospholipidic or polymeric
    • 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.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)

Abstract

Дисперсии микропузырьков, стабилизированные фосфолипидами, содержащими преимущественно молекулы, которые индивидуально имеют общий результирующий заряд, проявляют улучшенную стабильность, что позволяет использовать их в качестве эффективных контрастных веществ. Кроме того, описан усовершенствованный способ получения контрастных веществ, содержащих микропузырьки, который включает лиофилизацию водной дисперсии газовых микропузырьков, стабилизированных одним или несколькими мембранообразующими липидами, с получением сухого продукта, который можно повторно перевести в контрастное вещество, содержащее микропузырьки, в жидком носителе, пригодном для инъекций.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA199800745A 1996-02-19 1997-02-19 Усовершенствования в области контрастных агентов EA001135B1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9603466.5A GB9603466D0 (en) 1996-02-19 1996-02-19 Improvements in or relating to contrast agents
GBGB9611894.8A GB9611894D0 (en) 1996-06-07 1996-06-07 Improvements in or relating to contrast agents
GBGB9625663.1A GB9625663D0 (en) 1996-12-11 1996-12-11 Improvements in or relating to contrast agents
PCT/GB1997/000459 WO1997029783A1 (en) 1996-02-19 1997-02-19 Improvements in or relating to contrast agents

Publications (2)

Publication Number Publication Date
EA199800745A1 true EA199800745A1 (ru) 1999-02-25
EA001135B1 EA001135B1 (ru) 2000-10-30

Family

ID=27268137

Family Applications (1)

Application Number Title Priority Date Filing Date
EA199800745A EA001135B1 (ru) 1996-02-19 1997-02-19 Усовершенствования в области контрастных агентов

Country Status (24)

Country Link
US (4) US6221337B1 (ru)
EP (2) EP0881915B1 (ru)
JP (1) JP4418033B2 (ru)
KR (1) KR100500334B1 (ru)
CN (1) CN1278740C (ru)
AP (1) AP890A (ru)
AT (1) ATE238072T1 (ru)
AU (1) AU726503B2 (ru)
BG (1) BG102758A (ru)
CA (1) CA2246779C (ru)
CZ (1) CZ293986B6 (ru)
DE (1) DE69721235T2 (ru)
EA (1) EA001135B1 (ru)
EE (1) EE04224B1 (ru)
ES (1) ES2197986T3 (ru)
HU (1) HU229090B1 (ru)
IL (1) IL125748A (ru)
NZ (1) NZ331509A (ru)
OA (1) OA10839A (ru)
PL (1) PL328406A1 (ru)
PT (1) PT881915E (ru)
SK (1) SK284200B6 (ru)
TR (1) TR199801613T2 (ru)
WO (1) WO1997029783A1 (ru)

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Also Published As

Publication number Publication date
HUP9900813A3 (en) 1999-11-29
US20050201942A1 (en) 2005-09-15
DE69721235T2 (de) 2004-02-05
EA001135B1 (ru) 2000-10-30
ES2197986T3 (es) 2004-01-16
SK284200B6 (sk) 2004-10-05
EP1331013A3 (en) 2004-03-24
DE69721235D1 (de) 2003-05-28
EP1331013A2 (en) 2003-07-30
WO1997029783A1 (en) 1997-08-21
JP4418033B2 (ja) 2010-02-17
KR100500334B1 (ko) 2005-09-09
CN1213972A (zh) 1999-04-14
US6221337B1 (en) 2001-04-24
HK1014872A1 (en) 1999-10-08
PL328406A1 (en) 1999-01-18
OA10839A (en) 2001-08-13
AU726503B2 (en) 2000-11-09
EP0881915A1 (en) 1998-12-09
ATE238072T1 (de) 2003-05-15
CZ293986B6 (cs) 2004-09-15
HU229090B1 (en) 2013-07-29
AP890A (en) 2000-11-13
NZ331509A (en) 2000-04-28
CA2246779A1 (en) 1997-08-21
BG102758A (en) 1999-09-30
JP2000511510A (ja) 2000-09-05
IL125748A0 (en) 1999-04-11
IL125748A (en) 2002-05-23
EE9800249A (et) 1999-02-15
EP0881915B1 (en) 2003-04-23
PT881915E (pt) 2003-09-30
HUP9900813A2 (hu) 1999-07-28
SK112698A3 (en) 1999-04-13
CN1278740C (zh) 2006-10-11
TR199801613T2 (xx) 1998-11-23
AU1884797A (en) 1997-09-02
KR19990082669A (ko) 1999-11-25
EE04224B1 (et) 2004-02-16
CZ262598A3 (cs) 1999-05-12
CA2246779C (en) 2008-04-29
US20030202942A1 (en) 2003-10-30
AP9801319A0 (en) 1998-09-30
US20010010811A1 (en) 2001-08-02

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