meddevicedb.com FDA Device Reference

FDA Product Code

FDA Product Code EWO — Clearance Directory

Device Class
Class II
Assigned Panel
Ear, Nose, Throat
21 CFR Citation
874.1050

510(k) Clearances — 235 records · page 3 of 3

K-Number Device Name Applicant Decision Date Clearance Type Summary
K822335 AUDIT Axonics, Inc. 1983-02-07 Traditional PDF ↗
K823554 ACOH WELLNESS TESTER Occupational Health, Inc. 1983-01-05 Traditional PDF ↗
K822745 THE SCREENING TYMPANOMETER American Electromedics Corp. 1982-09-30 Traditional PDF ↗
K822414 TRACOR RA400 AUDIOMETER Tracor Instruments, Inc. 1982-08-30 Traditional PDF ↗
K820715 MIDDLE EAR ANALYZER (IMPEDANCE AUDIO Grason-Stadler, Inc. 1982-04-09 Traditional PDF ↗
K812529 EARSCAN Micro Audiometrics Corp. 1981-10-14 Traditional PDF ↗
K811727 PORTABLE AUDIOMETERS Maico Hearing Instruments, Inc. 1981-07-15 Traditional PDF ↗
K810583 AUDIOMETER Grason-Stadler, Inc. 1981-04-29 Traditional PDF ↗
K810537 AUTOMATIC SCREENING AUDIOMETER Positron 1981-03-11 Traditional PDF ↗
K803072 HIGH FREQUENCY AUDIOMETER DELMAR #20-K Demlar Medical, Inc. 1980-12-30 Traditional PDF ↗
K802963 101, 151, 161 PORTABLE AUDIOMETERS Amplaid USA, Inc. 1980-12-19 Traditional PDF ↗
K802560 TINNITUS RESEARCH AUDIOMETER Starkey Laboratories, Inc. 1980-11-12 Traditional PDF ↗
K802350 ATTENU-CHEK Hear Co., Inc. 1980-10-23 Traditional PDF ↗
K802207 RION DIAGNOSTIC AUDIOMETER Rion Acoustic Instruments, Inc. 1980-09-26 Traditional PDF ↗
K801325 CLINICAL AUDIOMETER MODEL TA-200 Teledyne Avionics Div. of Teledyne 1980-06-30 Traditional PDF ↗
K791467 TA-10 PORTABLE SCREENING AUDIOMETER Teledyne Avionics Div. of Teledyne 1979-09-28 Traditional PDF ↗
K790878 SCREENING AUDIOMETER, HIGH FREQUENCY Vicon Instrument Co. 1979-08-03 Traditional PDF ↗
K791170 MIS AURAL ACOUSTIC SCREENER Maico Hearing Instruments, Inc. 1979-06-25 Traditional PDF ↗
K790903 TRACOR MODEL RA-411 MICROPROCESSOR Tracor Instruments, Inc. 1979-05-31 Traditional PDF ↗
K790846 MIDDLE EAR ANALYZER (IMPED. AUDIOMTR) Grason-Stadler, Inc. 1979-05-17 Traditional PDF ↗
K790609 AUDIOMETER Grason-Stadler, Inc. 1979-04-10 Traditional PDF ↗
K781474 PREAMPLIFIER MODELS 8101PI & 8102PI Life-Tech Instruments, Inc. 1978-09-07 Traditional PDF ↗
K780749 SPEECH AUDIOMETER RA 226 Tracor Instruments, Inc. 1978-05-16 Traditional PDF ↗
K780450 TRACOR RA 410 AUDIOMETER Tracor Instruments, Inc. 1978-03-30 Traditional PDF ↗
K780382 AUDIOMETER, PORTABLE, AIR CONDUCTION Maico Hearing Instruments, Inc. 1978-03-14 Traditional PDF ↗
K780269 COMPUTER AUDIOMETER - MA25 Maico Hearing Instruments, Inc. 1978-02-27 Traditional PDF ↗
K780270 COMPUTER AUDIOMETER - MA26 Maico Hearing Instruments, Inc. 1978-02-27 Traditional PDF ↗
K780150 NEONATAL SCREENING AUDIOMETER Telediagnostic Systems, Inc. 1978-02-13 Traditional PDF ↗
K772169 AUDIOMETER, RECORDING, AUTOMATIC B&K Instruments, Inc. 1977-12-02 Traditional PDF ↗
K770823 AUDIOMETRIC TESTING SYS., SERIES 500 Automated Testing Services, Ltd. 1977-05-18 Traditional PDF ↗
K770618 AUDIOMETER, MA31 Maico Hearing Instruments, Inc. 1977-04-08 Traditional PDF ↗
K770616 AUDIOMETER, MA29, PURE TONE AIR CONDUCT. Maico Hearing Instruments, Inc. 1977-04-08 Traditional PDF ↗
K770617 AUDIOMETER, MA30, AIR & BONE CONDUCTION Maico Hearing Instruments, Inc. 1977-04-07 Traditional PDF ↗
K770553 AUDIOMETER, DIAG., ADVANCED, MA-22 Maico Hearing Instruments, Inc. 1977-03-24 Traditional PDF ↗
K760859 TRACOR MODEL RA 208 COMPLIANCE AUDIOM Tracor Instruments, Inc. 1976-10-29 Traditional PDF ↗

Product code EWO · Class II · Ear, Nose, Throat. Data: openFDA.