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: LYA FDA class 1

Splint, Intranasal Septal

Ear, Nose, Throat

View full classification →

The Intranasal Septal Splint (product code LYA) is a device inserted into the nasal passages following nasal septal surgery (septoplasty) or nasal fracture repair to support the septum during healing, maintain nasal airway patency, and prevent adhesion formation. Regulated under 21 CFR 874.4780 and classified as a Class 1 device subject only to general controls, it falls under the Ear, Nose, and Throat specialty. It is not an implant, is not life-sustaining, and is not GMP-exempt.

510(k) Clearances

46 matches
K Number
Device Name
TurbAlign
Epi-Stop Nasal Gel/epistaxis pack
SPIWay Endonasal Access Guide
Novapak Nasal Sinus Packing and Stent
ChitoZolve
SPIWay Endonasal Access Guide
Composite Removable Sinus Stent System
Chitogel Endoscopic Sinus Surgery Kit
SPIWay Endonasal Access Guide
HEMOPORE
NOVASHIELD INJECTABLE NASAL PACKING AND STENT
NASOPORE-FD
ARTHROCARE NASASTENT CMC NASAL DRESSING
SPIWAY ENDONASAL ACCESS GUIDE
MEDIENT MIDDLE TURBINATE IMPLANT; (SINGLE PACK-1 PAIR, FOUR PACK-4 PAIR)
POSISEP AND POSISEP X HEMOSTAT DRESSING/INTRANASAL SPLINT
NASAL/EPISTAXIS PACK
SINEXUS SINUS STENT GEN 2, MODEL 1999-25
SYNTHEMED DEVICE
QUIKCLOT NOSEBLEED
ADVACOAT SINUS GEL AND STENT
ADVACOAT SINUS GEL, MODEL 9100, ADVA SINUS STENT, MODEL 9200
NASOPORE NASAL DRESSING, MODEL NDOX-YYY/ZZ
MEROPACK BIORESORBABLE NASAL PACKING AND SINUS STENT
SEPRAGEL SINUS
HADGEL, 4 GRAM/SYRINGE
LACTOSORB ETHMOID STENT
POREX NOSTRIL RETAINERS
SILIMED NASAL RETAINER
BIVALVE NASAL SPLINT
NASAL AIRWAY SPLINT
DOYLE COMBO NASAL AIRWAY SPLINT
CUSTOM NASAL SPLINT
ENT PACKINGS, WICKS, WIPES, AND SPONGES
C-FLEX SEPTAL SPLINTS
NASAL SEPTAL SPLINT
NASAL SPLINT
BIVONA NASAL TURBINATE STENT
MEROCEL(R) TURBINATE GLOVE AND SEPTAL SPLINT
MEROCEL MEROSPLINT
BOOMERANG TURBINATE GLOVE AND SEPTAL SPLINT
TURBINATE NASAL SPLINT
NASAL SEPTAL SPLINT
INVOTEC BI-VALVE SPLINT
PASSAGE AIRWAY SPLINT
FLORET NASAL TAMPON

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.

Popular Product Codes

Commonly searched