Laryngeal stent

Details Laryngeal stent Laryngeal stent

1987-01-20

1989-01-03

Bratlie, Steven A.

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

623 9, A61M 1600

Patent

active

047949244

ABSTRACT:
A surgical device for insertion into a living being to support the larynx comprised of an elongated tubular member having a closed, crowed upper end. The device is comprised of a resilient biocompatible polymer material and includes an elongated, narrow aperture through the crowned upper end forming a normally closed valve-like arrangement.

REFERENCES:
patent: 4044402 (1977-08-01), Edwards
patent: 4435853 (1984-03-01), Blom
patent: 4586505 (1986-05-01), Sisson

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