What is the medical need?
What are the biological and physical processes that are utilized?
What treatment strategy or behavioral change is enabled?.
Measurement System (Sensors and Transducers)
Actuator System (Electrical, Mechanical, Optical, Chemical)
Control System (Human, Microcontroller, Computer)
Power System (Electrical, Chemical, Physical)
Data Transmission and Storage
Materials, Processes
Cost Management
Regulations
How many people are reached
Where is it used
What health impact is provided