FDA Product Code EWC: Chamber, Acoustic (for Audiometric Testing)
Leading manufacturers include Kelleher Corp. and Omnicon Medical Corp..
2
Total
2
Cleared
34d
Avg days
1982
Since
FDA 510(k) Cleared Chamber, Acoustic (for Audiometric Testing) Devices (Product Code EWC)
2 devices
Cleared
Jan 21, 1983
EMERGENCY TRACHEOSTOMY KIT
Omnicon Medical Corp.
Ear, Nose, Throat
25d
Cleared
Sep 09, 1982
NAGASHIMA SN SOUND-PROOF CHAMBER-HEARING
Kelleher Corp.
Ear, Nose, Throat
42d