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: NAD FDA class 1

Dressing, Wound, Occlusive

General, Plastic Surgery

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The Occlusive Wound Dressing is a wound care product that creates an airtight or near-airtight barrier over a wound, preventing moisture evaporation and protecting against external contaminants while maintaining a moist healing environment conducive to tissue repair. Classified as FDA Class 1, it is subject to general controls under regulation 878.4020 (General and Plastic Surgery specialty).

510(k) Clearances

10 matches
K Number
Device Name
SAM CHEST SEAL WITH VAVLE; SAM CHEST SEAL
APLION TOPICAL CARE SYSTEM
ENVELA (HYDROHESIVE OCCLUSIVE DRESSING)
DERMASTREAM
WET CHAMBER
KERLIX MD ANTIMICROBIAL GAUZE DRESSING
OTOSILK OTOLOGICAL GRAFT DRESSING
OTOSILK
FRASTEC DRYNET, BRIDAL VEIL, VARIOUS SIZES
COVERUPS

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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