PURITAN-BENNETT COMPANION 550 LIQUID OXYGEN PORTABLE UNIT

PURITAN-BENNETT COMPANION 550 LIQUID OXYGEN PORTABLE UNIT is an FDA 510(k)-cleared medical device (K933930) manufactured by Puritan Bennett Corp.. This device is classified under the Anesthesiology specialty. FDA Device Class II (Special Controls) — moderate risk, requires 510(k) clearance. FDA clearance granted on March 20, 1994. Regulation: 8.