Surgical adhesive
AssigneesAsahi Glass Company, Limited, Sanyo Chemical Industries, Ltd.
InventorsTakehisa Matsuda, Teruo Takakura, Tetsuo Itoh
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Abstract
Elastomeric or flexible surgical adhesives, comprising (i) a NCO-terminated hydrophilic urethane prepolymer derived from a fluorine-containing polyisocyanate and a hydrophilic polyether polyol of higher oxyethylene content, or a combinatioin of (i) with (ii) an unsaturated cyano compound containing a cyano group directly bonded to a polymerizable double bond, exhibit low toxicity, may be safely used for bonding of tissues and possess a rapid cure rate and sufficient bonding power.
Claims20
A surgical adhesive, which comprises at least one NCO-terminated hydrophilic urethane prepolymer, derived from (a) an organic polyisocyanate component comprising at least one fluorine-containing polyisocyanate and (b) a polyol component comprising at least one hydrophilic polyether polyol having an oxyethylene content of at least 30%.
Dependencies are inferred from the claim text.