Tracheal cannulas and stents

Details Tracheal cannulas and stents Tracheal cannulas and stents

1991-05-30

1993-02-09

Isabella, David

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

12820026, 606196, 623 9, 604284, A61M 1600, A61M 2500, A61M 2900, A61F 220

Patent

active

051846101

ABSTRACT:
Disclosure is made of an improvement in the T-shaped tracheal stents and in the tracheal cannulas of the prior art, permitting one to conveniently have a complete and unitary unit including a closure member affixed to the device of the invention. Unidirectional retention sleeves are also described, which may be used in conjunction with the cannulas and the stents of the invention.

REFERENCES:
patent: 3137299 (1964-06-01), Tabor
patent: 3721233 (1973-03-01), Montgomery et al.
patent: 3818515 (1974-06-01), Neville
patent: 4142528 (1979-03-01), Whelan, Jr. et al.
patent: 4269184 (1981-05-01), Montgomery
patent: 4661110 (1987-04-01), Fortier et al.
patent: 4795465 (1989-01-01), Marten
patent: 4815459 (1989-03-01), Beran
patent: 4998927 (1991-03-01), Vaillancourt
patent: 5017188 (1991-05-01), Marten et al.
patent: 5054483 (1991-10-01), Marten et al.
patent: 5054484 (1991-10-01), Hebeler, Jr.
patent: 5057093 (1991-10-01), Olegg et al.

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