K-numberK243982
Device nameNicolet EDX
ApplicantNatus Neurology Incorporated
Product codeGWF
Device classClass II
Decision dateJan 22, 2025
DecisionSubstantially Equivalent
Regulation882.1870
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The Nicolet EDX is a computer-based electrodiagnostic system for acquiring, displaying, analyzing, and reporting electrophysiological information from the nervous and muscular systems. It performs nerve conduction studies (NCS), electromyography (EMG), evoked potentials (EP), autonomic response testing, and intra-operative neuromonitoring including EEG, and is intended for use by qualified healthcare providers in professional clinical settings.

Technological characteristics

The Nicolet EDX maintains identical specifications to its primary predicate (K120979) across all major parameters: 1-8 channel isolated amplifier, 24-bit A/D conversion at 384 kHz sampling, 1-2 electrical stimulators with constant current or voltage capability, auditory stimulators, LED goggle visual stimulation, and Windows-based software interface with Natus Elite. It supports the same application modules for NCS, EMG, evoked potentials, and autonomic testing, with integrated ultrasound display capability matching the reference predicate (K243495).

Test standards cited

Not stated in this summary.

Substantial equivalence argument

The Nicolet EDX demonstrates substantial equivalence because its indications for use are identical to the primary predicate, all technological characteristics remain unchanged (same channel count, signal acquisition specifications, stimulator capabilities, and software platform), and it maintains the same intended use environment and target population. The device performs the identical set of diagnostic modalities and functions through the same hardware architecture and software approach as the predicates, with no modifications that would alter safety or effectiveness.

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

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