Pulmonary drug delivery device

A pulmonary drug delivery device for delivering a drug to a patient comprising:

• an electronic control unit, said electronic control unit including:
• a controller;
• a cartridge reader;
• a dosage storage element;
• a display;
• a hand piece connected to said electronic control unit via a cable;
• and
• a cartridge having a lumen therethrough, the cartridge being detachably engaged with said hand piece, said cartridge including a drug storage container including a drug stored therein, an electrically chargeable nozzle and a discharge electrode disposed within the lumen of the cartridge, a pump for pumping the drug out of the electrically chargeable nozzle, and an information storage element disposed on the cartridge;
• wherein the controller controls the pump and the charge of the nozzle and the charge on the discharge electrode in accordance with instructions stored in the information storage element.

A pulmonary drug delivery device for delivering a drug to a patient comprising:

• an electronic control unit, said electronic control unit including:
• a controller;
• a cartridge reader;
• a dosage storage element;
• data transmission means for transmitting patient compliance information to an output device;
• a display;
• a hand piece connected to said electronic control unit via a cable;
• and
• a cartridge having a lumen therethrough, the cartridge being detachably engaged with said hand piece, said cartridge including a drug storage container including a drug therein, an electrically chargeable nozzle and a discharge electrode disposed within the lumen of the cartridge, a pump for pumping the drug out of the electrically chargeable nozzle, and an information storage element disposed on the cartridge;
• wherein the controller controls the pump and the charge of the nozzle and the charge on the discharge electrode in accordance with instructions stored in the information storage element.

A cartridge for containing a drug comprising:

• a lumen region inside the cartridge;
• a drug storage container for storing the drug;
• a pump disposed in the cartridge for pumping drug from the storage container to a conduit;
• an electrically chargeable nozzle coupled to the conduit, the electrically chargeable nozzle disposed so as to aim inside the lumen;
• a discharge electrode disposed within the lumen of the cartridge;
• a programmable information storage element disposed on the cartridge, the programmable information storage element containing information regarding operation of the pump and information regarding electrical charges that are to be applied to the electrically chargeable nozzle and the discharge electrode using an external controller.

A method of delivering a drug to a patient comprising the steps of:

• providing an electronic control unit having a hand piece connected thereto;
• providing a cartridge containing a drug therein, the cartridge further including a lumen therethrough, a drug storage container adapted to contain a drug therein, an electrically chargeable nozzle and a discharge electrode disposed within the lumen, a pump for pumping the drug out of the electrically chargeable nozzle, and an information storage element;
• engaging the cartridge with the hand piece;
• retrieving data stored in the information storage element and transmitting the data to the electronic control unit, the data including instructions for pumping the drug and charging the electrically chargeable nozzle and the discharge electrode;
• and
• delivering the drug to the patient in accordance with the data transmitted to the electronic control unit.