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.

Let the assistant find your predicates

Describe your device and the Research Assistant searches 510(k)s, compares intended use, and drafts a predicate shortlist — with citations.

Free to try · every answer cites its records

Product Code: NAD FDA class 1

Dressing, Wound, Occlusive

General, Plastic Surgery

View full classification →

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

50+ matches
K Number
Device Name
SAM CHEST SEAL WITH VAVLE; SAM CHEST SEAL
APLION TOPICAL CARE SYSTEM
ENVELA (HYDROHESIVE OCCLUSIVE DRESSING)
CENTURION SORBAVIEW OTC
DERMASTREAM
OXYBAND WOUND DRESSING
WET CHAMBER
KERLIX MD ANTIMICROBIAL GAUZE DRESSING
WOUND DRESSING/ABD PAD, MODEL #10810
OTOSILK OTOLOGICAL GRAFT DRESSING
DUPAD, DUPAD W/ABDOM. PAD, DUMEX ABDOM. PAD, COMBO DRESSING ROLL/COMBINE DRESSING ROLL
ALLDRESS MULTI LAYERED WOUND DRESSING
OTOSILK
MEDLINE STERILE GAUZE SPONGES
FRASTEC DRYNET, BRIDAL VEIL, VARIOUS SIZES
MONTROSE DRESSING APPLICATORS
MODIFIED LABELING FOR BIOCLUSIVE* TRANS FILM DRESS
TENSOPLUS LITE
HYDRASORB(TM)
SORBEX(TM) SOFT SPONGE
HERMAL WOUND CARE KIT
2018 ARTERIAL/VENOUS PRESSURE DRESSING
HYPAFIX DRESSING RETENTION SHEET
STERIL-DERM TRANSPARENT WOUND DRESSING
BANDAGE, MUSLIN, COMPRESSED, CAMOUFLAGED, 37X37X52
STERILE BURNNET PRE-CUT (VARIOUS SIZES)
AREOLA/NIPPLE DRESSING
BEAM TECH WOUND DRESSING*
DUODERM* TRANSPARENT HYDROCOLLOID DRESSING-MODIFY
PERME-AID TRANSPARENT DRESSING, #11XX
DUODERM* EXTRA THIN FLEXIBLE HYDROCOLLOID DRESSING
TEGAPORE WOUND CONTACT MATERIAL, PRODUCT #563X
MODIFIED LABELING FOR POLYDERM WBC(TM)
FRASTEC CONFORMANT DRESSING, VARIOUS SIZES
POLYMER ADHESIVE BANDAGE
ALLEVYN TRACHEOSTOMY DRESSING
REPLICARE (ADDITIONAL CLAIMS)
TECNOL VARIABLE TENSION BANDAGE
PAN-PRA AID SELF-ADHE. COLLO. COATED BANDAGE
AD-HEAL(TM) WOUND DRESSING
OPER-FILM-ADHESIVE MEMBRANE
DERMICEL, MONTGOMERY STRAP
3M WOUND CONTACT MATERIAL, PRODUCT #563X
POLYDERM A+B(TM)
BFGOODRICH BIOTHANE NON-ADHERENT DRESSING
DUODERM(R) CGF
POLYDERM WBC (TM), WATERPROOF BREATHABLE COVER
ENVICLUSIVE (TM)
PHARMACLUSIVE (TM)
MODIFIED MANUFACTURING PROCESS FOR OMIDERM(TM)

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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