The Eschmann Tracheal Tube Introducer.  (Gum elastic bougie).
Viswanathan
S
S
Department of Anesthesiology, Louisiana State University Medical Center, New Orleans.
Campbell
C
C
Wood
D G
DG
Riopelle
J M
JM
Naraghi
M
M
D000770:Anesthesia, Endotracheal / Q000295:instrumentation / Q000379:methods; D004867:Equipment Design; D049673:History, 20th Century; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects / Q000266:history / Q000295:instrumentation* / Q000379:methods