JPH09507078A - 吸入可能な造影剤 - Google Patents
吸入可能な造影剤Info
- Publication number
- JPH09507078A JPH09507078A JP7517624A JP51762495A JPH09507078A JP H09507078 A JPH09507078 A JP H09507078A JP 7517624 A JP7517624 A JP 7517624A JP 51762495 A JP51762495 A JP 51762495A JP H09507078 A JPH09507078 A JP H09507078A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- contrast agent
- aerosol
- microbubbles
- group
- 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.)
- Granted
Links
- 239000002872 contrast media Substances 0.000 title claims abstract description 55
- 210000004072 lung Anatomy 0.000 claims abstract description 36
- 238000002604 ultrasonography Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims description 66
- 239000000443 aerosol Substances 0.000 claims description 33
- 241000124008 Mammalia Species 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 26
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 25
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000003380 propellant Substances 0.000 claims description 14
- 238000003384 imaging method Methods 0.000 claims description 13
- -1 nitroxide groups Chemical group 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 12
- 239000013522 chelant Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 8
- AXTGDCSMTYGJND-UHFFFAOYSA-N 1-dodecylazepan-2-one Chemical compound CCCCCCCCCCCCN1CCCCCC1=O AXTGDCSMTYGJND-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000008280 blood Substances 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 4
- 239000003623 enhancer Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 206010028980 Neoplasm Diseases 0.000 claims description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 238000001959 radiotherapy Methods 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 2
- 150000002170 ethers Chemical class 0.000 claims 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 239000002405 nuclear magnetic resonance imaging agent Substances 0.000 claims 1
- 239000003961 penetration enhancing agent Substances 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 150000003462 sulfoxides Chemical group 0.000 claims 1
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002961 echo contrast media Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002616 MRI contrast agent Substances 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- RJOJUSXNYCILHH-UHFFFAOYSA-N gadolinium(3+) Chemical compound [Gd+3] RJOJUSXNYCILHH-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- DCXJOVUZENRYSH-UHFFFAOYSA-N 4,4-dimethyloxazolidine-N-oxyl Chemical compound CC1(C)COCN1[O] DCXJOVUZENRYSH-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 229920001213 Polysorbate 20 Polymers 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- 239000008263 liquid aerosol Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 238000012634 optical imaging Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 238000012285 ultrasound imaging Methods 0.000 description 2
- SJHPCNCNNSSLPL-CSKARUKUSA-N (4e)-4-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-one Chemical compound O1C(=O)C(=C/OCC)\N=C1C1=CC=CC=C1 SJHPCNCNNSSLPL-CSKARUKUSA-N 0.000 description 1
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- KDWQLICBSFIDRM-UHFFFAOYSA-N 1,1,1-trifluoropropane Chemical compound CCC(F)(F)F KDWQLICBSFIDRM-UHFFFAOYSA-N 0.000 description 1
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 description 1
- GWOZCBDVXCDBIT-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid manganese Chemical compound C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O.[Mn].[Mn] GWOZCBDVXCDBIT-UHFFFAOYSA-N 0.000 description 1
- GRUVVLWKPGIYEG-UHFFFAOYSA-N 2-[2-[carboxymethyl-[(2-hydroxyphenyl)methyl]amino]ethyl-[(2-hydroxyphenyl)methyl]amino]acetic acid Chemical compound C=1C=CC=C(O)C=1CN(CC(=O)O)CCN(CC(O)=O)CC1=CC=CC=C1O GRUVVLWKPGIYEG-UHFFFAOYSA-N 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- FCKYPQBAHLOOJQ-UHFFFAOYSA-N Cyclohexane-1,2-diaminetetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)C1CCCCC1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UHFFFAOYSA-N 0.000 description 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 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
- 208000005189 Embolism Diseases 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical class CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 240000005578 Rivina humilis Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- WUSXHNNQXXCGRE-UHFFFAOYSA-N acetic acid;2-[(2-aminoethylamino)methyl]phenol Chemical compound CC(O)=O.CC(O)=O.NCCNCC1=CC=CC=C1O WUSXHNNQXXCGRE-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000039 congener Substances 0.000 description 1
- 229940039231 contrast media Drugs 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229940044350 gadopentetate dimeglumine Drugs 0.000 description 1
- LGMLJQFQKXPRGA-VPVMAENOSA-K gadopentetate dimeglumine Chemical compound [Gd+3].CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.OC(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O LGMLJQFQKXPRGA-VPVMAENOSA-K 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
- 239000012051 hydrophobic carrier Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052806 inorganic carbonate Inorganic materials 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 description 1
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 1
- MGJXBDMLVWIYOQ-UHFFFAOYSA-N methylazanide Chemical compound [NH-]C MGJXBDMLVWIYOQ-UHFFFAOYSA-N 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- 229960004692 perflenapent Drugs 0.000 description 1
- WTWWXOGTJWMJHI-UHFFFAOYSA-N perflubron Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)Br WTWWXOGTJWMJHI-UHFFFAOYSA-N 0.000 description 1
- 229960001217 perflubron Drugs 0.000 description 1
- NJCBUSHGCBERSK-UHFFFAOYSA-N perfluoropentane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F NJCBUSHGCBERSK-UHFFFAOYSA-N 0.000 description 1
- 229960004065 perflutren Drugs 0.000 description 1
- 108010023506 peroxygenase Proteins 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000004088 pulmonary circulation Effects 0.000 description 1
- 210000005241 right ventricle Anatomy 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)粒子を含むエアゾール造影剤を哺乳動物に肺への造影剤の吸入により投 与し、イメージングすべき哺乳動物の肺以外の部位への移行のために、この造影 剤は肺を経由して血流に送られ、 b)この造影剤を含む肺以外の部位にイメージング走査を行い、肺以外の内部部 位の高度イメージを得る、 ことよりなる哺乳動物の肺以外の部位をイメージングする方法。 2.粒子が液体粒子および固体粒子からなる群より選ばれる、請求項1記載の 方法。 3.造影剤が血流中で超音波イメージ増強微細泡を形成し、微細泡を含む哺乳 動物の、少なくとも1カ所の部位を超音波走査にかけることによりイメージング 走査が行われ、哺乳動物の該部分の超音波による高度のイメージを得る、請求項 2記載の方法。 4.造影剤がさらに浸透性増大物質を含む、請求項3記載の方法。 5.浸透性増大物質がスルホキサイド、1−ドデシルシルアザシクロヘプタン −2−オン(アゾン)およびエタノールからなる群より選ばれる、請求項4記載の 方法。 6.粒子が過酸化水素または過酸化水素発生物を含む、請求項3記載の方法。 7.粒子が0.1−3%(重量)の過酸化水素を含む、請求項6記載の方法。 8.過酸化水素が哺乳動物の腫瘍の処置のために放射治療の補助剤として提供 される、請求項7記載の方法。 9.粒子が二酸化炭素で飽和された液体である、請求項3記載の方法。 10.エアゾール中の粒子が固体であり、そして粒子が血流中で超音波イメー ジ増強微細泡を含む、請求項3記載の方法。 11.粒子が血流に入ったときに微細泡を放出する、請求項3記載の方法。 12.エアゾール粒子が液体である、請求項11記載の方法。 13.エアゾール粒子が少なくとも1つのガスを含む液体である、請求項11 記載の方法。 14.微細泡が少なくとも1つのガス状噴射剤を含む、請求項13記載の方法 。 15.微細泡がハイドロカーボン、フルオロカーボン、フルオロハロカーボン 、エーテルおよびこれらの混合物からなる群より選ばれる少なくとも1つのもの を含む、請求項12記載の方法。 16.液体が約20℃の温度で実質的に泡のない状態であり、その液体の温度 を約37℃まで上げたときに微細泡を形成する、請求項12記載の方法。 17.微細泡がフルオロカーボンガス、フルオロハロカーボンガス、ハイドロ カーボンガス、揮発エーテルおよびこれらの混合物からなる群から選ばれる、少 なくとも1つのものを含む、請求項16記載の方法。 18.造影剤が磁気共鳴造影剤であり、造影剤がポジティブまたはネガティブ いずれかのイメージコントラストを提供し、そしてイメージング走査が造影剤を 含む哺乳動物の、少なくとも1カ所の部位を磁気共鳴走査にかけ、その部分に高 度の磁気共鳴イメージを得る、請求項2記載の方法。 19.エアゾール粒子が金属キレートを含む、請求項18記載の方法。 20.エアゾール金属キレートが原子番号57−70のランタニド系列元素お よび21−29、42および44からなる群より選ばれる原子番号を有する遷移 金属元素からなる群より選ばれる、請求項19記載の方法。 21.粒子の金属キレートがガドリニウムキレート、鉄キレートおよびマンガ ンキレートからなる群から選ばれる、請求項19記載の方法。 22.エアゾール中の粒子がニトロオキサイド基を含む、請求項18記載の方 法。 23.エアゾール中の粒子がF19核の磁気共鳴イメージのための高度沸化ハイ ドロカーボンを含む、請求項18記載の方法。 24.粒子が高度沸化ハイドロカーボン溶液または懸濁液を含み、粒子がさら に浸透性増大物質を含む、請求項22記載の方法。 25.浸透性増大物質がジメチルスルホキサイド、1−ドデシルシルアザシク ロヘプタン−2−オン(アゾン)およびエタノールからなる群より選ばれる、請求 項24記載の方法。 26.造影剤が光学造影剤を含み、光学造影剤がポジティブまたはネガティブ のいずれかの光学コントラストを提供し、造影剤を含む哺乳動物の、少なくとも 1カ所の部位を光学走査にかけることによりイメージ走査が行われ、その部位の 高度光学イメージを得る、請求項2記載の方法。 27.造影剤が光学色素である、請求項26記載の方法。 28.粒子が光学造影剤の溶液または懸濁液であり、粒子がさらに浸透性増大 物質を含む、請求項26記載の方法。 29.浸透性増大物質が、ジメチルスルホキシド、1−ドデシルシルアザシク ロヘプタン−2−オン(アゾン)およびエタノールからなる群より選ばれる、請求 項28記載の方法。 30.哺乳動物の肺への吸入を通して血流に移入しえる粒子を含むエアゾール であって、その粒子は吸入された後、血流に導入される際に、血流中で造影媒質 を形成し、この媒質は肺以外の部位に運ばれ、その部分の高度のイメージを可能 にする、哺乳動物の肺以外の部位をイメージングするための造影剤。 31.粒子が液体および固体の粒子からなる群より選ばれる、請求項30記載 の造影剤。 32.粒子が血流への導入に際して微細泡を含む造影媒質を形成し、微細泡は 哺乳動物の肺以外の部位の超音波によるイメージを増強し得る、請求項31記載 の造影剤。 33.エアゾールの粒子が固体であり、粒子が血流への導入の際に微細泡を含 む、請求項32記載の造影剤。 34.粒子が血流に入った際に微細泡を放出する、請求項32記載の造影剤。 35.エアゾール粒子が液体である、請求項32記載の造影剤。 36.微細泡が少なくとも1つのガス状噴射剤を含む、請求項35記載の造影 剤。 37.液体が約20℃の温度で実質的に泡のない状態であり、その液体の温度 を約37℃まで上げた時に微細泡を放出する、請求項35記載の造影剤。 38.微細泡がフルオロカーボンガス、フルオロハロカーボンガス、ハイドロ カーボンガス、揮発性エーテル、およびこれらの混合物からなる群より選ばれる 少なくとも1つのものを含む、請求項35記載の造影剤。 39.エアゾール中の粒子が固体であり、そして過酸化水素または過酸化発生 物を含む、請求項32記載の造影剤。 40.粒子が約0.1−3%(重量)過酸化水素を含む、請求項35の造影剤 。 41.粒子がさらに浸透性増大物質を含む、請求項30記載の造影剤。 42.浸透性増大物質がジメチルスルホキシド、1−ドデシルシルアザシクロ ヘプタン−2−オン(アゾン)およびエタノールからなる群より選ばれる、請求項 41記載の造影剤。 43.粒子がハイドロカーボン、フルオロカーボンおよびフルオロハロカーボ ンからなる群より選ばれる少なくとも1つのものを含む、請求項40記載の造影 剤。 44.粒子がさらに少なくとも1つのガス状噴射剤を含む、請求項40記載の 造影剤。 45.粒子が二酸化炭素で飽和している、請求項40記載の造影剤。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/172,100 | 1993-12-23 | ||
US08/172,100 US5406950A (en) | 1993-12-23 | 1993-12-23 | Inhalable contrast agent |
PCT/US1994/014852 WO1995017125A1 (en) | 1993-12-23 | 1994-12-22 | Inhalable contrast agent |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09507078A true JPH09507078A (ja) | 1997-07-15 |
JP3881007B2 JP3881007B2 (ja) | 2007-02-14 |
Family
ID=22626366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51762495A Expired - Fee Related JP3881007B2 (ja) | 1993-12-23 | 1994-12-22 | 吸入可能な造影剤 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5406950A (ja) |
EP (1) | EP0802767B1 (ja) |
JP (1) | JP3881007B2 (ja) |
AT (1) | ATE238733T1 (ja) |
AU (1) | AU1406895A (ja) |
CA (1) | CA2179617A1 (ja) |
DE (1) | DE69432607T2 (ja) |
ES (1) | ES2199237T3 (ja) |
WO (1) | WO1995017125A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011046735A (ja) * | 2003-04-15 | 2011-03-10 | Koninkl Philips Electronics Nv | 磁性粒子の空間分布を決める方法及び磁性粒子を投与する組成物 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ286149B6 (cs) * | 1991-09-17 | 2000-01-12 | Sonus Pharmaceuticals, Inc. | Plynná prostředí pro zvýšení kontrastnosti obrazu, získaného ultrazvukem a způsob výběru plynů pro toto použití |
MX9205298A (es) | 1991-09-17 | 1993-05-01 | Steven Carl Quay | Medios gaseosos de contraste de ultrasonido y metodo para seleccionar gases para usarse como medios de contraste de ultrasonido |
US6723303B1 (en) | 1991-09-17 | 2004-04-20 | Amersham Health, As | Ultrasound contrast agents including protein stabilized microspheres of perfluoropropane, perfluorobutane or perfluoropentane |
US6875420B1 (en) | 1991-09-17 | 2005-04-05 | Amersham Health As | Method of ultrasound imaging |
IL108416A (en) | 1993-01-25 | 1998-10-30 | Sonus Pharma Inc | Colloids with phase difference as contrast ultrasound agents |
NZ262237A (en) * | 1993-01-25 | 1997-06-24 | Sonus Pharma Inc | Ultrasound contrast agents comprising phase shift colloids having a boiling point below the body temperature of the animal it is used in |
US5558855A (en) * | 1993-01-25 | 1996-09-24 | Sonus Pharmaceuticals | Phase shift colloids as ultrasound contrast agents |
US5855775A (en) | 1995-05-05 | 1999-01-05 | Kerfoot; William B. | Microporous diffusion apparatus |
USRE43350E1 (en) | 1995-05-05 | 2012-05-08 | Think Village-Kerfoot, Llc | Microporous diffusion apparatus |
CA2223994A1 (en) * | 1995-06-07 | 1996-12-19 | Mallinckrodt Medical, Inc. | Gaseous ultrasound contrast agents and method therefor |
US6167297A (en) * | 1999-05-05 | 2000-12-26 | Benaron; David A. | Detecting, localizing, and targeting internal sites in vivo using optical contrast agents |
US6689062B1 (en) | 1999-11-23 | 2004-02-10 | Microaccess Medical Systems, Inc. | Method and apparatus for transesophageal cardiovascular procedures |
US6210611B1 (en) | 1999-11-30 | 2001-04-03 | Duke University | Methods for producing gas microbubbles having lipid-containing shells formed thereon |
US6436285B1 (en) * | 1999-12-22 | 2002-08-20 | William B. Kerfoot | Laminated microporous diffuser |
US8557110B2 (en) * | 2000-07-06 | 2013-10-15 | Thinkvillage-Kerfoot, Llc | Groundwater and subsurface remediation |
US6582611B1 (en) | 2000-07-06 | 2003-06-24 | William B. Kerfoot | Groundwater and subsurface remediation |
WO2002026231A1 (en) * | 2000-09-26 | 2002-04-04 | Georgetown University | Use of nitroxides for the treatment of vascular disorders in a diabetic mammal |
GB0123013D0 (en) * | 2001-09-25 | 2001-11-14 | Upperton Ltd | Improvements relating to imaging contrast agents |
US7547388B2 (en) * | 2004-07-20 | 2009-06-16 | Think Village-Kerfoot, Llc | Superoxidant poiser for groundwater and soil treatment with in-situ oxidation-reduction and acidity-basicity adjustment |
US6913251B2 (en) | 2003-02-12 | 2005-07-05 | William B. Kerfoot | Deep well sparging |
US8302939B2 (en) * | 2003-02-12 | 2012-11-06 | Thinkvillage-Kerfoot, Llc | Soil and water remediation system and method |
US7666316B2 (en) | 2004-07-20 | 2010-02-23 | Thinkvillage-Kerfoot, Llc | Permanganate-coated ozone for groundwater and soil treatment with in-situ oxidation |
US7442313B2 (en) * | 2003-08-27 | 2008-10-28 | Thinkvillage-Kerfoot, Llc | Environmental remediation method and system |
US7401767B2 (en) * | 2003-12-24 | 2008-07-22 | Kerfoot William B | Directional microporous diffuser and directional sparging |
US7651611B2 (en) * | 2006-07-12 | 2010-01-26 | Thinkvillage-Kerfoot, Llc | Directional microporous diffuser and directional sparging |
US7621696B2 (en) * | 2006-07-12 | 2009-11-24 | Thinkvillage-Kerfoot, Llc | Directional microporous diffuser and directional sparging |
US8771507B2 (en) | 2003-12-24 | 2014-07-08 | Thinkvillage-Kerfoot, Llc | Directional microporous diffuser and directional sparging |
US7569140B2 (en) * | 2005-11-10 | 2009-08-04 | Thinkvillage-Kerfoot, Llc | Directional spargewell system |
US20070287897A1 (en) * | 2004-01-23 | 2007-12-13 | Gregory Faris | Optical Vascular Function Imaging System and Method for Detection and Diagnosis of Cancerous Tumors |
US20050215954A1 (en) * | 2004-03-29 | 2005-09-29 | Mallinckrodt Inc. | Apparatus and method for maintaining suspendible agents in suspension |
US8012457B2 (en) * | 2004-06-04 | 2011-09-06 | Acusphere, Inc. | Ultrasound contrast agent dosage formulation |
US20060222587A1 (en) * | 2005-03-29 | 2006-10-05 | Paras Prasad | Hybrid inorganic nanoparticles, methods of using and methods of making |
US20100268065A1 (en) * | 2006-01-25 | 2010-10-21 | John Pile-Spellman | Systems and methods for imaging a blood vessel using temperature sensitive magnetic resonance imaging |
US7820137B2 (en) * | 2006-08-04 | 2010-10-26 | Enerdel, Inc. | Lithium titanate and method of forming the same |
US8771170B2 (en) * | 2008-08-01 | 2014-07-08 | Microaccess, Inc. | Methods and apparatus for transesophageal microaccess surgery |
WO2011035140A1 (en) | 2009-09-18 | 2011-03-24 | Paka Pulmonary Pharmaceuticals, Inc. | Methods and compositions for delivery of contrast moieties to the lungs |
US9265483B2 (en) | 2010-08-06 | 2016-02-23 | The Trustees Of Columbia University In The City Of New York | Medical imaging contrast devices, methods, and systems |
US9694401B2 (en) | 2013-03-04 | 2017-07-04 | Kerfoot Technologies, Inc. | Method and apparatus for treating perfluoroalkyl compounds |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4718433A (en) * | 1983-01-27 | 1988-01-12 | Feinstein Steven B | Contrast agents for ultrasonic imaging |
US5132409A (en) * | 1987-01-12 | 1992-07-21 | Bracco Industria Chimica S.P.A. | Macrocyclic chelating agents and chelates thereof |
DE68912139T2 (de) * | 1988-11-09 | 1994-04-28 | Colin Tilcock | Liposomale radiologische kontrastmittel. |
FR2644059B1 (fr) * | 1989-03-08 | 1994-03-04 | Fabre Medicament Pierre | Compositions aerosols destinees a l'imagerie, au diagnostic et a la therapie ciblee de foyers inflammatoires et tumoraux |
US5088499A (en) * | 1989-12-22 | 1992-02-18 | Unger Evan C | Liposomes as contrast agents for ultrasonic imaging and methods for preparing the same |
GB9003821D0 (en) * | 1990-02-20 | 1990-04-18 | Danbiosyst Uk | Diagnostic aid |
FR2659351B1 (fr) * | 1990-03-08 | 1994-12-02 | Pf Medicament | Compose polysaccharidique delipide, procede de preparation, compositions en comprenant. |
US5215680A (en) * | 1990-07-10 | 1993-06-01 | Cavitation-Control Technology, Inc. | Method for the production of medical-grade lipid-coated microbubbles, paramagnetic labeling of such microbubbles and therapeutic uses of microbubbles |
US5147631A (en) * | 1991-04-30 | 1992-09-15 | Du Pont Merck Pharmaceutical Company | Porous inorganic ultrasound contrast agents |
GB9116610D0 (en) * | 1991-08-01 | 1991-09-18 | Danbiosyst Uk | Preparation of microparticles |
CZ286149B6 (cs) * | 1991-09-17 | 2000-01-12 | Sonus Pharmaceuticals, Inc. | Plynná prostředí pro zvýšení kontrastnosti obrazu, získaného ultrazvukem a způsob výběru plynů pro toto použití |
AU2789192A (en) * | 1991-10-04 | 1993-05-03 | Mallinckrodt Medical, Inc. | Gaseous ultrasound contrast agents |
CA2153553A1 (en) * | 1994-07-13 | 1996-01-14 | Hidekazu Suzuki | Stable lipid emulsion |
-
1993
- 1993-12-23 US US08/172,100 patent/US5406950A/en not_active Expired - Lifetime
-
1994
- 1994-12-22 EP EP95905462A patent/EP0802767B1/en not_active Expired - Lifetime
- 1994-12-22 AT AT95905462T patent/ATE238733T1/de not_active IP Right Cessation
- 1994-12-22 DE DE69432607T patent/DE69432607T2/de not_active Expired - Lifetime
- 1994-12-22 AU AU14068/95A patent/AU1406895A/en not_active Abandoned
- 1994-12-22 ES ES95905462T patent/ES2199237T3/es not_active Expired - Lifetime
- 1994-12-22 CA CA002179617A patent/CA2179617A1/en not_active Abandoned
- 1994-12-22 WO PCT/US1994/014852 patent/WO1995017125A1/en active IP Right Grant
- 1994-12-22 JP JP51762495A patent/JP3881007B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011046735A (ja) * | 2003-04-15 | 2011-03-10 | Koninkl Philips Electronics Nv | 磁性粒子の空間分布を決める方法及び磁性粒子を投与する組成物 |
Also Published As
Publication number | Publication date |
---|---|
US5406950A (en) | 1995-04-18 |
DE69432607T2 (de) | 2004-03-18 |
AU1406895A (en) | 1995-07-10 |
EP0802767A4 (en) | 1999-06-23 |
WO1995017125A1 (en) | 1995-06-29 |
JP3881007B2 (ja) | 2007-02-14 |
EP0802767A1 (en) | 1997-10-29 |
CA2179617A1 (en) | 1995-06-29 |
EP0802767B1 (en) | 2003-05-02 |
DE69432607D1 (de) | 2003-06-05 |
ES2199237T3 (es) | 2004-02-16 |
ATE238733T1 (de) | 2003-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3881007B2 (ja) | 吸入可能な造影剤 | |
JP4317270B2 (ja) | 投与性組成物および磁気共鳴画像法 | |
ES2197986T3 (es) | Mejoras introducidas en o relacionadas con agentes de contraste. | |
US5556610A (en) | Gas mixtures useful as ultrasound contrast media, contrast agents containing the media and method | |
ES2197336T3 (es) | Mejoras introducidas o relacionadas con agentes de contraste en la formacion de imagenes por ultrasonidos. | |
RU2138293C1 (ru) | Контрастные вещества для ультразвуковой эхографии, контрастные средства, содержащие эти вещества, и способы их приготовления | |
US6444192B1 (en) | Diagnostic imaging of lymph structures | |
ES2197331T3 (es) | Medio de contraste estabilizado termicamente. | |
US20120093732A1 (en) | Ultrasound contrast agents and methods of making and using them | |
BG61667B2 (bg) | Контрастно средство за ехография | |
JP2001523997A (ja) | 造影剤のパルスエネルギー妨害による組織灌流の超音波画像形成 | |
KR19990022594A (ko) | 오스트발드 계수가 낮은 플루오로화 에테르로 안정화된 기체에멀젼 | |
CA2253734A1 (en) | Pressure resistant protein microspheres as ultrasonic imaging agents | |
JPH08509706A (ja) | 造影剤におけるまたは造影剤に関する改良 | |
US20040052728A1 (en) | Diagnostic imaging | |
JP2001515053A (ja) | 造影剤におけるまたは造影剤に関する改良 | |
AU770389B2 (en) | Administering a gravity segregation dispersion by continuous infusion | |
JP2002512207A (ja) | 造影剤に於ける又はこれに関する改良 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051004 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051219 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060213 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060324 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20060523 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060912 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20061012 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20061024 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20061109 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091117 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101117 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |