Patent ID: 7794426

Claim:
A wearable infusion pump system, comprising: a disposable and non-reusable pump device including a drive system to dispense medicine from the pump device, the pump device being free of a user interface and having a first electrical connector that is externally accessible, the pump device comprising a pump housing including an interior wall that at least partially defines a space to slidably receive a pre-filled medicine cartridge extending a majority of the length of the pump housing; a reusable controller device removably attachable to the disposable and non-reusable pump device, the controller device including a user interface that includes a display device and further including a second electrical connector that is engageable with the first connector to communicate control signals from the controller device directly to an actuator of the drive system in the disposable and non-reusable pump device; and a water-resistant seal device arranged proximate to the first and second electrical connectors when the controller device is removably attached to the pump device.