HUT72984A - Improvements in or relating to contras agents - Google Patents
Improvements in or relating to contras agents Download PDFInfo
- Publication number
- HUT72984A HUT72984A HU9502693A HU9502693A HUT72984A HU T72984 A HUT72984 A HU T72984A HU 9502693 A HU9502693 A HU 9502693A HU 9502693 A HU9502693 A HU 9502693A HU T72984 A HUT72984 A HU T72984A
- Authority
- HU
- Hungary
- Prior art keywords
- contrast agent
- administration
- gas
- agent according
- contrast
- Prior art date
Links
- 239000002872 contrast media Substances 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002502 liposome Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- -1 alkaline earth metal carbonate Chemical class 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000012285 ultrasound imaging Methods 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 5
- 238000001727 in vivo Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 238000002059 diagnostic imaging Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical group 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000008350 hydrogenated phosphatidyl choline Substances 0.000 claims description 3
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 3
- WTJKGGKOPKCXLL-RRHRGVEJSA-N phosphatidylcholine Chemical group CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCCCCCCCC WTJKGGKOPKCXLL-RRHRGVEJSA-N 0.000 claims description 3
- 150000008105 phosphatidylcholines Chemical class 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 239000004475 Arginine Substances 0.000 claims description 2
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 claims description 2
- 239000013011 aqueous formulation Substances 0.000 claims description 2
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000560 biocompatible material Substances 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims description 2
- 150000004678 hydrides Chemical class 0.000 claims description 2
- 125000000962 organic group Chemical group 0.000 claims description 2
- 150000008106 phosphatidylserines Chemical class 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
- 230000000911 decarboxylating effect Effects 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 229940039231 contrast media Drugs 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 8
- 238000009472 formulation Methods 0.000 description 7
- 239000011859 microparticle Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- 239000008215 water for injection Substances 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000002961 echo contrast media Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000386 microscopy Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229920002307 Dextran Polymers 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229930182830 galactose Natural products 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 150000003904 phospholipids Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- HFVMEOPYDLEHBR-UHFFFAOYSA-N (2-fluorophenyl)-phenylmethanol Chemical compound C=1C=CC=C(F)C=1C(O)C1=CC=CC=C1 HFVMEOPYDLEHBR-UHFFFAOYSA-N 0.000 description 1
- SATOIUZSJDWLFM-UHFFFAOYSA-N (5-nitrofuran-2-yl) prop-2-enoate Chemical compound [O-][N+](=O)C1=CC=C(OC(=O)C=C)O1 SATOIUZSJDWLFM-UHFFFAOYSA-N 0.000 description 1
- KJDDUXULCWSDJR-UHFFFAOYSA-N 3-aminooxy-3-oxopropanoic acid Chemical class NOC(=O)CC(O)=O KJDDUXULCWSDJR-UHFFFAOYSA-N 0.000 description 1
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- BDBMLMBYCXNVMC-UHFFFAOYSA-O 4-[(2e)-2-[(2e,4e,6z)-7-[1,1-dimethyl-3-(4-sulfobutyl)benzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS(O)(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C BDBMLMBYCXNVMC-UHFFFAOYSA-O 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010056388 Albunex Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000371 Esterases Proteins 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- 102000008100 Human Serum Albumin Human genes 0.000 description 1
- 108091006905 Human Serum Albumin Proteins 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000004716 alpha keto acids Chemical class 0.000 description 1
- AFVLVVWMAFSXCK-VMPITWQZSA-N alpha-cyano-4-hydroxycinnamic acid Chemical group OC(=O)C(\C#N)=C\C1=CC=C(O)C=C1 AFVLVVWMAFSXCK-VMPITWQZSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 150000004718 beta keto acids Chemical class 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- BLRXYTIIKIPJQL-UHFFFAOYSA-N dicarbide(1-) Chemical class [C-]#C BLRXYTIIKIPJQL-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007515 enzymatic degradation Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- DANUORFCFTYTSZ-UHFFFAOYSA-N epinigericin Natural products O1C2(C(CC(C)(O2)C2OC(C)(CC2)C2C(CC(O2)C2C(CC(C)C(O)(CO)O2)C)C)C)C(C)C(OC)CC1CC1CCC(C)C(C(C)C(O)=O)O1 DANUORFCFTYTSZ-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 229960004657 indocyanine green Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 239000002555 ionophore Substances 0.000 description 1
- 230000000236 ionophoric effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- SFDZETWZUCDYMD-UHFFFAOYSA-N monosodium acetylide Chemical compound [Na+].[C-]#C SFDZETWZUCDYMD-UHFFFAOYSA-N 0.000 description 1
- DANUORFCFTYTSZ-BIBFWWMMSA-N nigericin Chemical compound C([C@@H]1C[C@H]([C@H]([C@]2([C@@H](C[C@](C)(O2)C2O[C@@](C)(CC2)C2[C@H](CC(O2)[C@@H]2[C@H](C[C@@H](C)[C@](O)(CO)O2)C)C)C)O1)C)OC)[C@H]1CC[C@H](C)C([C@@H](C)C(O)=O)O1 DANUORFCFTYTSZ-BIBFWWMMSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000005677 organic carbonates Chemical class 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 210000003101 oviduct Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 125000001095 phosphatidyl group Chemical group 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 125000003607 serino group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(O[H])([H])[H] 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 239000012418 sodium perborate tetrahydrate Substances 0.000 description 1
- IBDSNZLUHYKHQP-UHFFFAOYSA-N sodium;3-oxidodioxaborirane;tetrahydrate Chemical compound O.O.O.O.[Na+].[O-]B1OO1 IBDSNZLUHYKHQP-UHFFFAOYSA-N 0.000 description 1
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- AQLJVWUFPCUVLO-UHFFFAOYSA-N urea hydrogen peroxide Chemical compound OO.NC(N)=O AQLJVWUFPCUVLO-UHFFFAOYSA-N 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
-
- 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
- A61K49/227—Liposomes, lipoprotein vesicles, e.g. LDL or HDL lipoproteins, micelles, e.g. phospholipidic or polymeric
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939305351A GB9305351D0 (en) | 1993-03-16 | 1993-03-16 | Improvements in or relating to contrast agents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HU9502693D0 HU9502693D0 (en) | 1995-11-28 |
| HUT72984A true HUT72984A (en) | 1996-06-28 |
Family
ID=10732118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9502693A HUT72984A (en) | 1993-03-16 | 1994-03-16 | Improvements in or relating to contras agents |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0689462A1 (fi) |
| JP (1) | JPH08507781A (fi) |
| KR (1) | KR960700760A (fi) |
| CN (1) | CN1121314A (fi) |
| AU (1) | AU695529B2 (fi) |
| BR (1) | BR9406199A (fi) |
| CA (1) | CA2158359A1 (fi) |
| CZ (1) | CZ237195A3 (fi) |
| FI (1) | FI954326A (fi) |
| GB (1) | GB9305351D0 (fi) |
| HU (1) | HUT72984A (fi) |
| NO (1) | NO953638L (fi) |
| PL (1) | PL310657A1 (fi) |
| SK (1) | SK113795A3 (fi) |
| WO (1) | WO1994021302A1 (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9106673D0 (en) * | 1991-03-28 | 1991-05-15 | Hafslund Nycomed As | Improvements in or relating to contrast agents |
| US5409688A (en) * | 1991-09-17 | 1995-04-25 | Sonus Pharmaceuticals, Inc. | Gaseous ultrasound contrast media |
| US5333613A (en) * | 1993-03-23 | 1994-08-02 | Delineate | Microparticles as ultrasonic contrast media |
| GB9511488D0 (en) * | 1995-06-07 | 1995-08-02 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| 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 |
| GB9622711D0 (en) * | 1996-10-31 | 1997-01-08 | British Tech Group | Instrument having enhanced ultrasound visibility |
| US6278893B1 (en) * | 1998-01-05 | 2001-08-21 | Nycomed Imaging As | Method of magnetic resonance imaging of a sample with ex vivo polarization of an MR imaging agent |
| US20010003580A1 (en) | 1998-01-14 | 2001-06-14 | Poh K. Hui | Preparation of a lipid blend and a phospholipid suspension containing the lipid blend |
| US20070110674A1 (en) * | 2005-07-29 | 2007-05-17 | Yuhong Xu | Sono-active liposomes and lipid particles and use thereof as contrast agents and active-agent delivery systems |
| CN107206111B (zh) | 2014-12-31 | 2021-04-27 | 蓝瑟斯医学影像公司 | 脂质封装的气体微球组合物及相关方法 |
| AU2017260532A1 (en) | 2016-05-04 | 2018-11-22 | Lantheus Medical Imaging, Inc. | Methods and devices for preparation of ultrasound contrast agents |
| US9789210B1 (en) | 2016-07-06 | 2017-10-17 | Lantheus Medical Imaging, Inc. | Methods for making ultrasound contrast agents |
| GB201821049D0 (en) * | 2018-12-21 | 2019-02-06 | Ge Healthcare As | Ultrasound contrast agent and methods for use therof |
Family Cites Families (5)
| 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 |
| JPH0678247B2 (ja) * | 1988-10-04 | 1994-10-05 | 大塚製薬株式会社 | Ｎｍｒ造影用鉄含有製剤 |
| US5147631A (en) * | 1991-04-30 | 1992-09-15 | Du Pont Merck Pharmaceutical Company | Porous inorganic ultrasound contrast agents |
| ATE184491T1 (de) * | 1992-03-06 | 1999-10-15 | Nycomed Imaging As | Verbesserungen in bezug auf kontrastmittel |
-
1993
- 1993-03-16 GB GB939305351A patent/GB9305351D0/en active Pending
-
1994
- 1994-03-16 JP JP6520776A patent/JPH08507781A/ja active Pending
- 1994-03-16 CN CN94191800A patent/CN1121314A/zh active Pending
- 1994-03-16 AU AU62153/94A patent/AU695529B2/en not_active Ceased
- 1994-03-16 EP EP94909227A patent/EP0689462A1/en not_active Withdrawn
- 1994-03-16 CA CA002158359A patent/CA2158359A1/en not_active Abandoned
- 1994-03-16 WO PCT/GB1994/000522 patent/WO1994021302A1/en not_active Application Discontinuation
- 1994-03-16 KR KR1019950703924A patent/KR960700760A/ko not_active Application Discontinuation
- 1994-03-16 SK SK1137-95A patent/SK113795A3/sk unknown
- 1994-03-16 CZ CZ952371A patent/CZ237195A3/cs unknown
- 1994-03-16 BR BR9406199A patent/BR9406199A/pt not_active Application Discontinuation
- 1994-03-16 PL PL94310657A patent/PL310657A1/xx unknown
- 1994-03-16 HU HU9502693A patent/HUT72984A/hu unknown
-
1995
- 1995-09-14 FI FI954326A patent/FI954326A/fi unknown
- 1995-09-15 NO NO953638A patent/NO953638L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU9502693D0 (en) | 1995-11-28 |
| NO953638D0 (no) | 1995-09-15 |
| NO953638L (no) | 1995-09-15 |
| CN1121314A (zh) | 1996-04-24 |
| KR960700760A (ko) | 1996-02-24 |
| AU695529B2 (en) | 1998-08-13 |
| SK113795A3 (en) | 1997-02-05 |
| CZ237195A3 (en) | 1996-05-15 |
| FI954326A0 (fi) | 1995-09-14 |
| WO1994021302A1 (en) | 1994-09-29 |
| EP0689462A1 (en) | 1996-01-03 |
| AU6215394A (en) | 1994-10-11 |
| BR9406199A (pt) | 1995-12-12 |
| FI954326A (fi) | 1995-10-11 |
| JPH08507781A (ja) | 1996-08-20 |
| PL310657A1 (en) | 1995-12-27 |
| CA2158359A1 (en) | 1994-09-29 |
| GB9305351D0 (en) | 1993-05-05 |
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Legal Events
| Date | Code | Title | Description |
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| DFD9 | Temporary protection cancelled due to non-payment of fee |