Interacoustics AT22T Automatic Impedance Audiometer

No FDA recalls found in the data synced 22 Oct 2026.

510(k) Number

K990585 ↗

FDA Product Code

ETY

Device Class

Class II

Regulation

21 CFR Part 874.1090

Advisory Committee

Ear, Nose, Throat

FDA Decision

SESE Substantially Equivalent

• Interacoustics Model AD226 Diagnostic Audiometer

  Class II

  FDA 510(k) K981327 Active Cleared 11 May 1998

• Interacoustics Ep 15 Abr Stand Alone Unit

  Class II

  FDA 510(k) K991853 Active Cleared 25 Oct 1999

• Interacoustics Model AD229 Diagnostic Audiometer

  Class II

  FDA 510(k) K982249 Active Cleared 7 Aug 1998

• Interacoustics Model AZ26 Clinical Impedance Audiometer

  Class II

  FDA 510(k) K990652 Active Cleared 17 May 1999

• Interacoustics Model Mt 10, Handheld Impedance Audiometer

  Class II

  FDA 510(k) K983832 Active Cleared 25 Jan 1999

• What is the Interacoustics AT22T Automatic Impedance Audiometer used for?

  The AT22T is an electroacoustic test instrument that produces controlled levels of test tones and signals for conducting diagnostic hearing evaluations and assisting in the diagnosis of possible otologic disorders. It features tympanometry, acoustic reflex and air conduction audiometry capabilities.

• How is the Interacoustics AT22T supplied and what is its regulatory status?

  The device is supplied by Idem (Int'L Dist. of Electronics For Medicine) and received FDA 510(k) clearance with number K990585 on May 17, 1999, as substantially equivalent to predicate devices. It is intended for use in ear, nose, and throat diagnostic settings.

• What are the key features of the Interacoustics AT22T Automatic Impedance Audiometer?

  The AT22T is classified as a Tester, Auditory Impedance with product code ETY. It provides comprehensive testing capabilities including tympanometry, acoustic reflex testing, and air conduction audiometry to support diagnostic evaluations in audiology and otology practices.