K781704 is an FDA 510(k) clearance for the STIMULATOR, TN-3001 SOMATOSENSORY. Classified as Stimulator, Electrical, Evoked Response (product code GWF), Class II - Special Controls.
Submitted by Tracor Instruments, Inc. (Mchenry, US). The FDA issued a Cleared decision on December 1, 1978 after a review of 52 days - a notably fast clearance cycle.
This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1870 - the FDA neurology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
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