Figure. 1
a)
g)
f )
c)
h)
a) Size information
b) Prosthesis Hood
c) Esophageal Flange
d) Tracheal Flange
e) Safety Strap
f ) Valve Flap
g) Prosthesis Shaft
h) Radio-opaque fluoroplastic Valve Seat
Figure. 2
e)
a) Insertion Pin
b) Folding Tool
c) Loading Tube
d) Attachment Slot
e) Distal grip surface
f ) Proximal grip surface
2.2 Preparation
Figure. 3
Figure. 4
b)
d)
a)
f )
c)
e)
b)
d)