882.1890 Evoked response photic stimulator.§ 882.1890 Evoked response photic stimulator.
(a) Identification. An evoked response photic stimulator is a device used to generate and display a shifting pattern or to apply a brief light stimulus to a patient's eye for use in evoked response measurements or for electroencephalogram (EEG) activation.
(b) Classification. Class II (performance standards).