Cuffed tracheal tube

Details Cuffed tracheal tube Cuffed tracheal tube

1980-01-03

1982-05-25

Michell, Robert W.

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

128349R, A61M 1600

Patent

active

043311423

ABSTRACT:
An improved tracheal tube cuff which is resistant to gas permeation. The improved cuff has good compliance and has a nitrous oxide permeability of less than 10,000 cc/mil/100 sq. in/24 hrs/atms of 100% nitrous oxide. The preferred cuff material is a cross-linked, polyester-based polyurethane resin.

REFERENCES:
patent: 3292627 (1966-12-01), Harautuneian
patent: 3734100 (1973-05-01), Walker et al.
patent: 4003382 (1977-01-01), Dyke
patent: 4116201 (1978-09-01), Shah
Hackh's Chemical Dictionary, p. 82, 3rd edition.
Modern Plastics Encyclopedia, pp. 188-189, 1963.
Zimmerman, Handbook of Trade Names, pp. 108-109, 1965.

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