Week 2

-The impression of the lower ring was carried out.

-The rods were embedded in the ring.

-The upper ring was printed and the rods were embedded.

-The size of the upper ring was corrected and the entrance of the ear was cut.

-When the lower ring broke, a new one was printed.

-The model of the upper ring was changed to an adjustable one.

-The guide was added to the inner tube and the finished prototype was assembled.