Patent ID: 8342172

Claim:
A metered dose inhaler, comprising: a) an inhaler portion including: i) a medication reservoir compartment constructed and adapted to engage a medication reservoir or to contain medication; ii) a mouthpiece; and iii) a flow pathway opening into and connecting the medication reservoir compartment and the mouthpiece so as to deliver a metered dose of a medication from the medication reservoir compartment to the mouthpiece when the inhaler portion is actuated to dispense a metered dose of the medication; and b) a sensor/transmitter portion including: i) a dose-dispensing sensor positioned external to the inhaler portion, the dose-dispensing sensor being coupled to the inhaler portion such that when the inhaler portion is actuated to dispense the dose of the medication, the dose-dispensing sensor establishes a signal in response thereto; and ii) a wireless transmitter connected to the dose-dispensing sensor, the wireless transmitter being constructed and arranged to accept the signal from the dose-dispensing sensor and transmit a signal indicating that a dose has been dispensed to a remote station.