BAKER, Jeff,SIEMER, Francis, Michael,CHUNG, Christopher Wai Yin
申请号：
EP16898796
公开号：
EP3443554A4
申请日:
2016.04.12
申请国别(地区):
EP
年份:
2019
代理人:
摘要：
In an embodiment, a metered dose inhaler (MDI) training device is provided herein. The MDI training device may include a housing having an inhalation port, an opening for receiving ambient air, the inhalation port and the opening are fluidly connected to provide an air flow channel, and a valve associated with the air flow channel, the valve having an opened state and a closed state, and an actuation member, wherein the valve is not allowed to enter the opened state if the actuation member is actuated prior to inhalation through the inhalation port.
