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US 12,667,642 B2Granted
Tunable, stable sclerosing foam for vascular interventions
AssigneeCase Western Reserve University
InventorsAgata Exner, Felipe Matias Berg, Eric Abenojar
Life of this patent
Estimating the term…
Abstract
A sclerosing foam includes a liquid phase and a gas phase, wherein the liquid phase comprises at least one sclerosing agent and the gas phase comprises at least about 50% by volume of a pefluorocarbon gas.
Claims20
A sclerosing foam comprising:
- a liquid phase and a gas phase, wherein the liquid phase comprises at least one sclerosing agent and the gas phase comprises at least about 50% by volume of a perfluorocarbon gas.
A sclerosing foam comprising:
- a liquid phase and a gas phase, wherein the liquid phase comprises at least one sclerosing agent and optionally at least one radio-opaque contrast agent and the gas phase comprises at about 75% by volume C2F6, C3F8, and/or C4F10, wherein at least about 75%, at least about of bubbles of the foam have a diameter less than about 200 μm upon production and have a diameter that remains consistently smaller than about 200 μm after about 30 minutes.
Dependencies are inferred from the claim text.