Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: ESE FDA class 1

Larynx, Artificial (Battery-Powered)

Ear, Nose, Throat

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The battery-powered artificial larynx is an electrolaryngeal device held against the throat or placed intraorally that generates sound vibrations for individuals who have lost their natural voice due to laryngectomy or other conditions. It is classified as FDA Class 1, indicating the lowest risk, subject only to general controls. The product code is ESE, regulated under 21 CFR 874.3375 in the Ear, Nose, Throat specialty. No special regulatory flags apply.

510(k) Clearances

13 matches
K Number
Device Name
NU-VOIS BATTERY POWERED ARTIFICIAL LARYNX
DENRICK SPEECH AID (DR-1)
LECTRO-LARYNX
AMERICAN ARTIFICIAL LARYNX
ADDVOX BONE CONDUCTOR AMPLIFIER SPEAKER SYSTEM
VOX COMPANION
P.O. VOX
RESNICK EMITTER, ARTIFICIAL LARYNX
ELECTRO-PALATE
BEAR VENTI--VOICE
VENTI-VOICE NASAL CATHETER
INTRA-ORAL ARTIFICIAL LARYNX
SAY

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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