Patent ID: 8560271

Claim:
A liquid delivery pen for delivering medication, comprising: a medical delivery module, comprising a housing in the shape of a pen having an end portion and a receptacle configured to carry an internal cartridge containing medication; a detachable cap coupled to the housing opposite the end portion covering a needle and when the detachable cap is removed a needle is revealed; an adjustment knob coupled to the housing end portion rotatable to regulate the dose of medication to be dispensed having a display window to show the value of medication to be dispensed; and an electronic module coupled to the housing, comprising, a power supply for powering components of the electronic module a sensor element to detect measurement signals from axial vibration arising from operation of the medical delivery module, a control element to process measurement signals from the sensor element into electronic data, a storing element to store electronic data generated by the control element, a data interface coupled to the storing element to provide wireless data exchange using one of radio frequency communications, near field communications, or infrared communications, and activation means to activate or deactivate the data interface to provide data interchange.