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US 8,840,867 B2Granted
Embolizing sclerosing hydrogel
AssigneesVal-Chum, Limited Partnership, Socovar S.E.C.
InventorsLerouge Sophie, Gilles Soulez, Ahmed Fatimi, Jean-Michel Coutu, Jean Raymond
Life of this patent
Estimating the term…
Abstract
A sclerosing embolizing hydrogel comprising from about 0.1% by weight to about 4.0% by weight of chitosan; from about 0.01M to about 1M of hydrochloric acid; from 0% by volume to about 40% by volume of iopamidol; from 0.5% by weight to about 25% by weight of β-glycerophosphate disodium salt; and from about 0.05% by weight to about 4% by weight of sodium tetradecyl sulphate. Also a kit for synthesizing the hydrogel and a method using the hydrogel to treat a vascular defect in a subject.
Claims25
A sclerosing embolizing hydrogel comprising:
- from about 0.1% by weight to about 4.0% by weight of chitosan;
- from about 0.01M to about 1M of an acid;
- from 0.5% by weight to about 25% by weight of β-glycerophosphate disodium salt;
- and
- from about 0.05% by weight to about 4% by weight of sodium tetradecyl sulphate.
2 more elements
Dependencies are inferred from the claim text.