Mechanical Heart Valve: Ball and Cage (Starr-Edwards type)

This model tries to illustrate one of the first artificial heart mechanical valve, in particular the famous caged-ball one called Starr-Edwards valve.

I declare that this model has designed ONLY for fun and for educational purpose.

For further information about the interesting history of design and characteristics of this prosthetics see:
https://en.wikipedia.org/wiki/Artificial_heart_valve

Have fun!