Cleared Special

K151580 - D.N.E. External Fixation System (FDA 510(k) Clearance)

Class II Orthopedic device cleared through the Special 510(k) pathway - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 2016
Decision
250d
Days
Class 2
Risk

K151580 is an FDA 510(k) clearance for the D.N.E. External Fixation System. Classified as Appliance, Fixation, Nail/blade/plate Combination, Multiple Component (product code KTT), Class II - Special Controls.

Submitted by Dne, LLC (Slatington, US). The FDA issued a Cleared decision on February 16, 2016 after a review of 250 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3030 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Dne, LLC devices

Submission Details

510(k) Number K151580 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 11, 2015
Decision Date February 16, 2016
Days to Decision 250 days
Submission Type Special
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
128d slower than avg
Panel avg: 122d · This submission: 250d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code KTT Appliance, Fixation, Nail/blade/plate Combination, Multiple Component
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3030
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Peers - KTT Appliance, Fixation, Nail/blade/plate Combination, Multiple Component

All 402
Devices cleared under the same product code (KTT) and FDA review panel - the closest regulatory comparables to K151580.
DYNEX® External Fixation Systems
K260900 · Vilex, LLC · Apr 2026
QuikFix External Fixator: Knee-Spanning Pack
K260112 · Stabiliz Orthopaedics, Inc. · Mar 2026
Excelsior System
K253291 · Blue Ocean Global · Jan 2026
Hoffmann LRF System
K253202 · Stryker GmbH · Dec 2025
Monkey Rings External Ring Fixation System
K253613 · Paragon 28, Inc. · Dec 2025
Medusa Orthopedics Boa External Fixation System
K252555 · Medusa Orthopedics, LLC · Nov 2025