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: KHJ FDA class 2

Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material)

Ear, Nose, Throat

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ENT Synthetic Polyamide Polymer (Mesh or Foil Material) is an implantable material used in ear, nose, and throat surgery, fabricated from synthetic polyamide polymer in mesh or foil form, to reconstruct or reinforce structural defects in the head and neck region, including tympanic membrane repair or middle ear reconstruction. It is classified as FDA Class 2, indicating moderate risk; devices in this category are subject to general controls and special controls, and typically require 510(k) premarket notification demonstrating substantial equivalence to a predicate device. The product code is KHJ, regulated under 21 CFR 874.3620, within the Ear, Nose, Throat medical specialty. This device is an implant.

510(k) Clearances

33 matches
K Number
Device Name
Biodesign Otologic Butterfly Graft (ENT-OTO-BFLY-0.4-0.6); Biodesign Otologic Butterfly Graft (ENT-OTO-BFLY-0.6-0.9)
Biodesign Otologic Repair Graft
Biodesign Otologic Repair Graft
ADAPTAIN, ADAPTAIN FASTWRAP, ENVELOCK, BIOWAI
BIODESIGN ENT REPAIR GRAFT
ADAPTAIN FASTWRAP, ENVELOCK, GRAFTAIN
ADAPTAIN SOLUBLE IMPLANT MATERIAL
CERETENE SOLUBLE IMPLANT MATERIAL
GEL-SPONGE ENT, ABSORBABLE GELATIN SPONGE, USP
AOC, OSTENE, AOC IMPLANT MATERIAL, CERETENE, OSTENE LUBE, AOC-LV
AOC SOLUBLE IMPLANT MATERIAL
OSTENE, AOC, OSTEOTENE, CERETENE, CEREPOR, APTENE, APATENE, ACTIPASTE
OSTENE, AOC, OSTEOTENE, CERETENE, CEREPOR, APTENE, APATENE AND ACTIPASTE
CLEARADEX GEL
GELITA-SPON ABSORBABLE GELATIN SPONGE, USP
DRG LARYNGEAL AUGMENTATION IMPLANT DEVICE
GELITA-SPON
SEPRAGEL ENT BIORESORBABLE PACKING/STENT
KURZ SILICONE STRIPS, MODELS SF-1, SF-1W, SF-1 BS
COAPTITE LARYNGEAL AUGMENTATION SYSTEM 1CC & O.5CC, MODELS 0008021-1, 0008022-1
HYALOMATRIX CO
MEROGEL CONTROL GEL ENT SURGICAL DRESSING
MEROGEL OTOLOGIC PACK
TITANIUM VOCAL FOLD MEDIALIZING IMPLANT, MODELS 5001 001 (FEMALE), AND 5001 003 (MALE)
EPIFILM OTOLOGIC LAMINA
XOMED SILICONE PRE-FORM BLOCKS
EXMOOR ATTIC AND MASTOID ANTRUM MIDDLE EAR IMPLANT (EMMETT CAMPBELL MD FACS PATTERN)
VOCOM (VOCAL CORD MEDIALIZATION) IMPLANT
XOMED SILICONE BLOCK/STRIP
KARTUSH TM PATCHER
MEROCEL REINFORCED SILICONE SHEETS
BIOSIL MEDICAL GRADE SILICONE SHEETING
EXMOOR SILICONE RUBBER SHEET

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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