21 C.F.R. § 886.1220 Corneal electrode.
Title 21 - Food and Drugs
(a) Identification. A corneal electrode is an AC-powered device, usually part of a special contact lens, intended to be applied directly to the cornea to provide data showing the changes in electrical potential in the retina after electroretinography (stimulation by light). (b) Classification. Class II.
Title 21: Food and Drugs
PART 886—OPHTHALMIC DEVICES
Subpart B—Diagnostic Devices
§ 886.1220 Corneal electrode.