Endotracheal tube

Details Endotracheal tube Endotracheal tube

1986-12-19

1988-04-26

Kamm, William E.

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

12820715, 12820716, A61M 1600, A62B 906, A62B 902

Patent

active

047397560

ABSTRACT:
An endotracheal tube comprises: a main flexible hollow tube member including an annular wall for forming a large central lumen for the input transport of oxygen and for the output transport of the products of respiration or of suctioning; a small lateral lumen being located in such hollow tube member annular wall for the input transport of medication to be delivered distally to the internal lining of the lungs; and an ejection ring being located at the most distal annular surface of such hollow tube member annular wall, such ejection ring including a rear input channel for receiving the medication from such small lateral lumen, and including a plurality of uniformly spaced apart front output openings or orifices for ejecting such medication as a spray distally.

REFERENCES:
patent: 565386 (1896-08-01), Meengs
patent: 3173418 (1965-03-01), Baran
patent: 4022219 (1977-05-01), Basta
patent: 4143658 (1979-03-01), Rambosek et al.
patent: 4327720 (1982-05-01), Bronson et al.
patent: 4327721 (1982-05-01), Goldin et al.
patent: 4334534 (1982-06-01), Ozaki
patent: 4378796 (1983-04-01), Milhaud
patent: 4417576 (1983-11-01), Baran
patent: 4453545 (1984-06-01), Inoue
patent: 4584998 (1986-04-01), McGrail
patent: 4669463 (1987-06-01), McConnell

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