21 C.F.R. § 874.3950 Transcutaneous air conduction hearing aid system.
Title 21 - Food and Drugs
(a) Identification. A transcutaneous air conduction hearing aid system is a wearable sound-amplifying device intended to compensate for impaired hearing without occluding the ear canal. The device consists of an air conduction hearing aid attached to a surgically fitted tube system, which is placed through soft tissue between the post auricular region and the outer ear canal. (b) Classification. Class II (special controls). The special control for this device is FDA's guidance document entitled “Class II Special Controls Guidance Document: Transcutaneous Air Conduction Hearing Aid System (TACHAS); Guidance for Industry and FDA.” See §874.1 for the availability of this guidance document. [67 FR 67790, Nov. 7, 2002]
Title 21: Food and Drugs
PART 874—EAR, NOSE, AND THROAT DEVICES
Subpart D—Prosthetic Devices
§ 874.3950 Transcutaneous air conduction hearing aid system.
