Patrick Albert Wallace
Nursing at Charlotte, Beaumont, TX

License number
Colorado 57275
Issued Date
Sep 3, 1976
Renew Date
Sep 30, 1983
Expiration Date
Sep 30, 1983
Type
Registered Nurse
Address
Address
130 Charlotte Dr, Beaumont, TX 77705

Professional information

Patrick Wallace Photo 1

Esophageal-Endotracheal Airway

US Patent:
4327720, May 4, 1982
Filed:
Jan 22, 1979
Appl. No.:
6/005645
Inventors:
Paul A. Bronson - Beaumont TX
Patrick A. Wallace - Beaumont TX
International Classification:
A61M 2500
US Classification:
12820715
Abstract:
The improved esophageal-endotracheal airway comprises an elongated flexible assembly having a shorter outer tube and a longer inner tube. The assembly is adapted to be inserted into the trachea or the esophagus. An expandable member is carried on the outer wall and near the distal end of each tube. The outer wall of the inner tube and the inner wall of the outer tube form an annular channel therebetween.