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.

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

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Product Code: HTO FDA class 1

Reamer

Orthopedic

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An orthopedic reamer is a rotating cutting instrument used during joint replacement or fracture fixation surgery to enlarge or shape the medullary canal or acetabulum to accept an implant. It is classified as an FDA Class 1 device under 21 CFR 888.4540, indicating low risk and general controls only. Product code HTO falls under the Orthopedic medical specialty.

510(k) Clearances

14 matches
K Number
Device Name
SYNTHES RIA SYSTEM (EXPANDED INDICATIONS)
SYNTHES (USA) RIA SYSTEM - EXPANDED INDICATIONS
MODIFICATION TO SYNTHES (USA) REAMER IRRIGATOR ASPIRATOR (RIA) SYSTEM
SYNTHES REAMER/IRRIGATOR/ASPIRATOR (RIA) SYSTEM
FLEXIBLE INTRAMEDULLARY REAMER
COMBINATION REAMER
MCCONNELL REAMER GUIDE
WARSAW ORTHOPEDIC POINTED REAMER
ABC-1000 SMALL JOINT REAMERS
MULTIPLE MANUAL SURGICAL INSTRUMENTS
MEDULLARY CANAL SCRAPERS
C.C.F. FEMORAL DEBRIDEMENT PROBE
FLEXIBLE REAMER, GUIDE WIRE SYSTEM
HAND REAMERS

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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