Disclosed are lacrimal inserts and their method of use for delivery of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured to controlled release into the eye.本發明提供用於傳送藥物至眼部之淚管嵌入物及其使用方法。本發明之淚管塞包括一可通過淚點並置入眼瞼淚小管之主體。該塞可包含一核心或貯藏器,其係至少部份位於該本體之內,且包含一治療劑,該治療劑係在受控之狀態下釋入眼部。100...管狀淚嵌入物/淚嵌入物/管狀淚裝置/滲透性控制淚管裝置/淚裝置101...滲透泵藥劑/滲透泵/穩定滲透泵102...黏滯力形態/黏滯力元件103...活塞104...末端閥/末端開口105...微膠囊/微球體/膠囊/球體106...活性劑/活性藥劑/藥劑/含活性劑流體110...凹穴/貯藏器115...活性劑不可滲透內表面壁/內表面壁/活性劑不可滲透之管體內表面壁
