Patent References 3107670 3157179 3187748 3356088 3456646 3636949 3789843 3814297 3826413 Inhalation device InventorsApplicationNo. 07/088994 filed on 08/21/1987US Classes:128/200.23, Pre-pressurized container holding medicament128/203.15, Particulate treating agent carried by breathed gas128/204.26Gas supply means responsive to breathingExaminersPrimary: Howell, Kyle L.Assistant: Sykes, Angela D. Attorney, Agent or FirmInternational ClassA61M 15/00 (20060101)AbstractApparatus, having an outlet port insertable within a user's mouth, has housed therein an automatically actuated commercially available and replaceable inhaler for discharging a medicated vapor through the outlet port into the user's mouth upon inhalation. A pivotable spring loaded plate within the apparatus bears upon the inhaler to actuate the inhaler upon operation of a trigger mechanism. The trigger mechanism includes a valve operable in response to a slight vacuum developed within the apparatus upon inhalation by a user. Operation of the valve anularly displaces a sear to release a cam associated with a pivot mechanism of the spring loaded plate. The released cam permits rotation of the spring loaded plate to effect discharge from the inhaler into the user's mouth. A manually operated rocker arm recocks the spring loaded plate and rotates the cam into engagement with the sear to retain the spring loaded plate in the cocked state.Field of SearchPre-pressurized container holding medicamentParticulate treating agent carried by breathed gas Gas supply means responsive to breathing Snap action toggle included in control mechanism Bag or bellows included in control mechanism Control means responsive to variation in ambient pressure Held in pressurizable housing | |