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US 7,731,941 B2Granted
Staining composition for staining an ophthalmic membrane
AssigneeNational University Corporation Kyushu University
InventorsHiroshi Enaida, Toshio Hisatomi, Tatsuro Ishibashi, Tadahisa Kagimoto, Yasuaki Hata
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Abstract
A staining composition for staining an ophthalmic membrane when performing the ophthalmic membrane removal, wherein the staining composition comprises a Brilliant Blue G (BBG) derivative as a primary component.
Claims6
A method for staining and removing an ophthalmic membrane comprising:
- preparing a staining composition, the staining composition comprising a Brilliant Blue G (BBG), a pharmaceutically acceptable salt of BBG or a hydrate of BBG, as a primary component;
- staining the ophthalmic membrane by using a predetermined concentration of the staining composition;
- and
- peeling the stained membrane.
1 more element
Dependencies are inferred from the claim text.