申请人:Jinks Philip A.
公开号:US10335562B2
公开(公告)日:2019-07-02
A pressurized metered dose dispenser (100) for dispensing an aerosol formulation comprising particles of a medicament suspended in liquefied propellant, optionally in combination with one or more excipients, the dispenser comprising an aerosol container (1) equipped with a metered dose valve (10), where a formulation chamber is defined in part by the internal walls of the container, and wherein the dispenser further comprises a porous, fluid permeable, particulate semi-permeable body (40) located within the formulation chamber adjacent to the metered dose valve.
一种加压计量剂量分配器(100),用于分配气溶胶制剂,该制剂包括悬浮在液化推进剂中的药物颗粒,可选择与一种或多种赋形剂结合使用,分配器包括装有计量剂量阀(10)的气溶胶容器(1),其中制剂室部分由容器的内壁限定,分配器还包括位于制剂室内与计量剂量阀相邻的多孔、可渗透流体的微粒半透体(40)。