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: HJO FDA class 2

Biomicroscope, Slit-Lamp, Ac-Powered

Ophthalmic

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The AC-Powered Slit-Lamp Biomicroscope is a diagnostic ophthalmic instrument combining a high-intensity slit light source with a binocular microscope, allowing detailed examination of the anterior and posterior segments of the eye including the cornea, lens, and retina. It is classified as FDA Class 2, indicating moderate risk, and requires 510(k) premarket clearance demonstrating substantial equivalence to a predicate device. The product code is HJO, regulated under 21 CFR 886.1850, within the Ophthalmic medical specialty. This device is eligible for third-party 510(k) review by an FDA-accredited reviewer.

510(k) Clearances

50+ matches
K Number
Device Name
HP-OCT (HP-OCT)
Kowa SL-19
MiiS Horus Eye Anterior Camera
Sunkingdom Slit Lamp
IOLMaster 700
SLM-1ER, SLM-2ER, SLM-3ER
Digital Eye Anterior Camera
Portable Slit Lamp Microscope
SL 220
SLIT LAMP SL-2000
Marco Ultra M3, Marco Ultra M4
IOLMaster 700
VISULUX
SLIT LAMP, Model: YF-100
Slit Lamp SL-D301
ALADDIN HW3.0
Portable Slit Lamp
Z5 Slit lamp microscope, Z2 Slit lamp microscope
Slit Lamp Microscope
Keeler Slit Lamp
IOLMaster700
XCEL 455 SLIT LAMP
ZEISS CATARACT SUITE MARKERLESS
SLIT LAMP SL-D701
KEELER SLIT LAMP H-SERIES DIGITAL (HALOGEN BULB OPTION), KEELER SLIT LAMP H-SERIES DIGITAL (LED OPTION)
DISCOVERY SYSTEM
OPTICAL BIOMETER AL-SCAN
ALADDIN
YZ3 PORTABLE SLIT LAMP
KOWA SL-17
SLIT LAMPS WITH SL CAM 5.0 DIGITAL IMAGING SOLUTION
KEELER SLIT LAMP H-SERIES
IOLMASTER 500
RIGHTON ZOOM SLIT LAMP MICROSCOPE WITH PHOTO OPTION
SLIT LAMP SL-2G
IOLMASTER 500
MEDIWORKS SLIT LAMP
SLIT LAMP BO 900, BQ 900, BP900
PSL CLASSIC SLIT LAMP
ATLANTIS SLIT LAMP
LED LAMP OR OTHER
SLIT LAMP, MODELS HS-5000, HS-5500 AND HS-7500
LENSTAR, MODEL LS900
GILRAS SLIT LAMP, MODELS GR-SL7, GR-SL36, GR-SL54 AND GR-SL72
APPASAMY SLIT LAMP, A1A-11 AND A1A-12 SERIES
CEEMAX SLIT LAMP (HALOGEN LAMP SERIES/SOLID STATE ILLUMINATION SERIES)
SLIT LAMP
ELLEX SLIT LAMP, MODEL 30XL
XCEL 255 SLIT LAMP
KOWA SL-15

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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