Biodegradable ocular insert for controlled delivery of ophthalmic medication

摘要

An ocular insert is disclosed that is attachable to the third eyelid of animals to provide controlled delivery of ophthalmic medication. The insert includes a disc impregnated with medication in controlled-release form and a biodegradable spear for attachment of the insert to the third eyelid. An insert effective for treatment of infectious bovine keratoconjunctivitis comprises a disc impregnated with chloramphenicol sodium monosuccinate and a spear of biodegradable polylactic acid which provides for retention of the insert in the eye, and consequent medication, for up to seven days.