Cleared Traditional

K230416 - Triathlon® Hinge Knee System (FDA 510(k) Clearance)

Also includes:
Triathlon® Revision Insert X3®
May 2023
Decision
92d
Days
Class 2
Risk

K230416 is an FDA 510(k) clearance for the Triathlon® Hinge Knee System. This device is classified as a Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/polymer (Class II - Special Controls, product code KRO).

Submitted by Stryker (Mahwah, US). The FDA issued a Cleared decision on May 19, 2023, 92 days after receiving the submission on February 16, 2023.

This device falls under the Orthopedic FDA review panel. Regulated under 21 CFR 888.3510.

Submission Details

510(k) Number K230416 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 16, 2023
Decision Date May 19, 2023
Days to Decision 92 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF

Device Classification

Product Code KRO — Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/polymer
Device Class Class II - Special Controls
CFR Regulation 21 CFR 888.3510

Similar Devices — KRO Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/polymer

All 12
Triathlon® Tritanium® Asymmetric Patella
K252898 · Howmedica Osteonics Corp., Dba Stryker Orthopaedics · Dec 2025
Stem Extension Line (USTAR II System)
K252303 · United Orthopedic Corporation · Aug 2025
Triathlon® Hinge Knee System
K251665 · Howmedica Osteonics Corp., Dba Stryker Orthopaedics · Jul 2025
ATTUNE™ Revision Hinge Knee
K242871 · Depuy Ireland UC · Nov 2024
EVOLUTION® Hinge Knee System
K240043 · Microport Orthopedics, Inc. · Apr 2024
ATTUNE Total Knee System, ATTUNE Cementless Knee System, LPS Limb Preservation System, Sigma High Performance (HP) Partial Knee System
K233980 · Depuy Ireland UC · Mar 2024