Tracheal airway apparatus

Details Tracheal airway apparatus Tracheal airway apparatus

1995-08-11

1997-06-10

Lewis, Aaron J.

Surgery

Respiratory method or device

Means placed in body opening to facilitate insertion of...

12820714, A61M 1600

Patent

active

056366256

ABSTRACT:
A tracheal airway apparatus includes an insert tube and an endoscope. The endoscope includes a body and an insert portion extending forwardly of the body and inserted into the insert tube. The insert portion is of a double tubular structure. An inner tube of the insert portion is flexible and receives an illumination light transmission element and an image transmission element. An outer tube of the insert portion has a semi-hard property and is detachably attached to a front end part of the body. A space is formed between an inner periphery of the outer tube and an outer periphery of the inner tube.

REFERENCES:
patent: 4561446 (1985-12-01), Hetz
patent: 4846153 (1989-07-01), Berci
patent: 4878485 (1989-11-01), Adair
patent: 5154164 (1992-10-01), Chikama
patent: 5159919 (1992-11-01), Chikama
patent: 5201908 (1993-04-01), Jones
patent: 5257617 (1993-11-01), Takahashi
patent: 5329940 (1994-07-01), Adair
patent: 5413092 (1995-05-01), Williams, III et al.

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