SPIROMETER MODEL NPB-500

SPIROMETER MODEL NPB-500 is an FDA 510(k)-cleared medical device (K980441) manufactured by Nellcor Puritan Bennett, Inc.. This device is classified under the Anesthesiology specialty. FDA Device Class II (Special Controls) — moderate risk, requires 510(k) clearance. FDA clearance granted on April 29, 1998. Regulation: 8.