DEVICES AND METHODS FOR FLOW CONTROL OF OPHTHALMIC FORMULATIONS

A flow control device for a compressible bottle may include a reservoir, the reservoir comprising an ophthalmic formulation disposed therein, the ophthalmic formulation comprising an ophthalmic agent and a preservative; a reservoir interface, disposed at a mouth of the reservoir, the reservoir interface comprising one or more apertures, the one or more apertures in the reservoir interface fluidically connecting an interior of the reservoir and an exterior of the reservoir; a nozzle, the nozzle comprising: an outlet and a nozzle cap, the nozzle cap comprising one or more apertures, the one or more apertures in the nozzle cap fluidically connecting the outlet and a reservoir-facing surface of the nozzle; and an axis of rotation, wherein rotation of the nozzle about the axis of rotation relative to the reservoir aligns the one or more apertures in the reservoir interface with the one or more apertures in the nozzle cap. 一种用于可压缩瓶的流量控制装置可以包括贮存器，所述贮存器包括安设在其中的眼用制剂，所述眼用制剂包括眼用试剂和防腐剂；安设在所述贮存器的嘴处的贮存器接口，所述贮存器接口包括一个或多个孔，在