Patent ID: 7833196

Claim:
A wearable infusion pump system having an illumination instrument for visually inspecting a targeted site, the infusion pump system comprising: a disposable and non-reusable pump device defining a space to receive medicine, the pump device including a drive system to dispense medicine from the pump device when the medicine is received in the space; and a reusable controller device removably attachable to the disposable and non-reusable pump device, the controller device including a display device and an illumination instrument that is separate from the display device, wherein the illumination instrument comprises a light source and a light guide adjacent to the light source, the light source being electrically connected to control circuitry of the reusable controller device, wherein when the controller device is removably attached to the pump device, the pump device dispenses a portion of the medicine in response to control signals from the removably attached controller device.