Composite microsphere liposome with gas

摘要

1. - a formulation that includes Compound liposome microsphere of gas Suspended in a medium, wherein the compound liposome microsphere gas comprises: a gas filled microsphere; at least one of a Lipid and a Surfactant adsorbed on the surface of the microsphere. Ena: yliposomas filled with gas or liquid to Lipid tensioactivo.2. United- formulation of claim 1 wherein the gas of the gas filled microsphere has a solubility of less than about 1.0% (V / V) in water at 25 and 1 atm.3. - formulation of claim 1 wherein the gas filled microsphere has an average diameter of about 0.1 Micron to about 10 u00b5m.4.- formulation of claim 1 wherein the gas filled microsphere has an average diameter of about 0.5 micron to about 10 u00b5m.5. - formulation of claim 1 wherein the gas filled microsphere comprises at least a gas inerte.6. - formulation of re Ivindicaciu00f3n 5 where the Inert Gas is a gas noble.7.- formulation of Claim 5 wherein Inert Gas is a gas ether perfluu00f3rico.8. - formulation of Claim 5 wherein Inert Gas is a gas carbon perfluu00f3rico.