EA001135B1 - Усовершенствования в области контрастных агентов - Google Patents
Усовершенствования в области контрастных агентов Download PDFInfo
- Publication number
- EA001135B1 EA001135B1 EA199800745A EA199800745A EA001135B1 EA 001135 B1 EA001135 B1 EA 001135B1 EA 199800745 A EA199800745 A EA 199800745A EA 199800745 A EA199800745 A EA 199800745A EA 001135 B1 EA001135 B1 EA 001135B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- gas
- microbubbles
- dispersion
- dried product
- phospholipid
- Prior art date
Links
- 239000002872 contrast media Substances 0.000 title claims abstract description 72
- 239000006185 dispersion Substances 0.000 claims abstract description 96
- 150000003904 phospholipids Chemical class 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 41
- KAVGMUDTWQVPDF-UHFFFAOYSA-N perflubutane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F KAVGMUDTWQVPDF-UHFFFAOYSA-N 0.000 claims abstract description 32
- 150000002632 lipids Chemical class 0.000 claims abstract description 26
- 229950003332 perflubutane Drugs 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 16
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229960000909 sulfur hexafluoride Drugs 0.000 claims abstract description 16
- 239000012736 aqueous medium Substances 0.000 claims abstract description 11
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- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical group O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 8
- 229930006000 Sucrose Natural products 0.000 claims abstract description 8
- 239000000654 additive Substances 0.000 claims abstract description 8
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- 150000008106 phosphatidylserines Chemical class 0.000 claims abstract description 8
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- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 description 11
- 239000002502 liposome Substances 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
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- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 4
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- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
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- A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
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- A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
- A61K49/227—Liposomes, lipoprotein vesicles, e.g. LDL or HDL lipoproteins, micelles, e.g. phospholipidic or polymeric
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- 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
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- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
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| 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 |
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| EA199800745A1 EA199800745A1 (ru) | 1999-02-25 |
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| WO (1) | WO1997029783A1 (enExample) |
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| CA2262908A1 (en) * | 1996-08-02 | 1998-02-12 | David Johnson | Contrast agents for ultrasound imaging of the liver |
| ATE252916T1 (de) * | 1997-08-12 | 2003-11-15 | Bracco Research Sa | Verabreichbare formulierugen und ihre anwendung in mri |
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| ATE265525T1 (de) * | 1998-04-28 | 2004-05-15 | Amersham Health As | Verbesserung von trennungsverfahren |
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| US6514209B1 (en) | 1999-06-07 | 2003-02-04 | Drexel University | Method of enhancing ultrasonic techniques via measurement of ultraharmonic signals |
| US20030103960A1 (en) * | 1999-12-22 | 2003-06-05 | Pierre Philippart | Sealant and bone generating product |
| AU2001266696A1 (en) | 2000-06-02 | 2001-12-11 | Bracco Research Usa | Compounds for targeting endothelial cells |
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| US6984373B2 (en) | 2000-12-23 | 2006-01-10 | Dyax Corp. | Fibrin binding moieties useful as imaging agents |
| WO2002080774A2 (en) | 2001-04-06 | 2002-10-17 | Bracco Research S.A. | Method for improved measurement of local physical parameters in afluid-filled cavity |
| JP2005522422A (ja) * | 2002-02-01 | 2005-07-28 | シモダ、バイオテック（プロプライエタリー）リミテッド | 医薬組成物 |
| EP2014310B8 (en) | 2002-03-01 | 2012-12-26 | Dyax Corp. | KDR and VEGF/KDR binding peptides and their use in diagnosis and therapy |
| US7261876B2 (en) | 2002-03-01 | 2007-08-28 | Bracco International Bv | Multivalent constructs for therapeutic and diagnostic applications |
| US7794693B2 (en) | 2002-03-01 | 2010-09-14 | Bracco International B.V. | Targeting vector-phospholipid conjugates |
| US8623822B2 (en) | 2002-03-01 | 2014-01-07 | Bracco Suisse Sa | KDR and VEGF/KDR binding peptides and their use in diagnosis and therapy |
| EP1587944A4 (en) | 2002-03-01 | 2007-03-21 | Dyax Corp | KDR AND VEGF / KDR BINDING PEPTIDES AND THEIR USE FOR DIAGNOSTIC AND THERAPEUTIC PURPOSES |
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| US20070128117A1 (en) * | 2003-02-04 | 2007-06-07 | Bracco International B.V. | Ultrasound contrast agents and process for the preparation thereof |
| DE602004029010D1 (de) * | 2003-02-04 | 2010-10-21 | Bracco Suisse Sa | Ultraschall kontrastmittel und verfahren zur erstellung |
| ES2396368T3 (es) | 2003-03-03 | 2013-02-21 | Dyax Corporation | Péptidos que se unen específicamente al receptor del HGF (CMET) y usos de los mismos |
| EP1643972A4 (en) * | 2003-06-27 | 2010-01-20 | Smithkline Beecham Corp | STABILIZED LIPOSOMAL TOPOTECAN COMPOSITION AND METHOD |
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| CN1897978B (zh) * | 2003-12-22 | 2011-11-23 | 博莱科瑞士股份有限公司 | 具有用于反差成像的活性组分的充气微囊组件 |
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| DE4328642A1 (de) * | 1993-08-26 | 1995-03-02 | Byk Gulden Lomberg Chem Fab | Ultraschallkontrastmittel |
| GB9511488D0 (en) * | 1995-06-07 | 1995-08-02 | Nycomed Imaging As | Improvements in or relating to contrast agents |
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