[A nose-pharynx catheter, made out of soft rubber with metal spiral inlay, which permits breathing through the nose, in any kind of nose or pharynx tamponade].
BAJOG M.
HNO. 1955 Apr 5;5(1):29-30.
PMID:14380862
An internal nasal mold, made of silicone rubber, for grafts or flaps inside the nose.