A host device is provided to include a processor, a memory, and a peripheral device communication port. Trenches and contact vias are formed in insulating layers. Methods of employing the same to dilate nasal airways are further disclosed. The polarity of the permanent magnets are oriented such that when the solenoids are energized, one solenoid coil pulls the valve member while the other solenoid coil pushes the valve member in the same direction.