Drinker respirator

[drĭngkər]
n.
  1. An airtight metal tank enclosing all the body except the head and forcing the lungs to inhale and exhale by regulating changes in air pressure.iron lung
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.