Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate
2006-03-28
2006-03-28
Dawson, Glenn K. (Department: 3731)
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
C604S097030, C128S205230
Reexamination Certificate
active
07018359
ABSTRACT:
The present invention is an inner pressure indicator of a cuff comprising, a housing possessing on one end an opening that can connect to a cuff inflating tube of a tracheostomy tube with a cuff or of an endotracheal tube and on the other end of said housing possessing an opening to which a valve that prevents the reduction of inner pressure is equipped with, said housing is characterized by being equipped with an inner pressure indicating device of cuff and also the inner pressure of the cuff can be regulated by said opening with a valve by way of said inner pressure indicating device of the cuff.
REFERENCES:
patent: 3905361 (1975-09-01), Hewson et al.
patent: 4114458 (1978-09-01), Alinari
patent: 4331155 (1982-05-01), Sacks
patent: 4468226 (1984-08-01), Kurtz et al.
patent: 4501273 (1985-02-01), McGinnis
patent: 4617015 (1986-10-01), Foltz
Igarashi Daisuke
Ohgawara Takeshi
Sato Akira
Dawson Glenn K.
Erezo Darwin P
Koken Co. Ltd.
Sherman & Associates
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