Triathlon® Hinge Knee System

FDA 510(k) K223528 · Howmedica Osteonics Corp., Dba Stryker Orthopaedics

Substantially Equivalent

510(k) numberK223528

Submission

Device name
Triathlon® Hinge Knee System
Applicant
Howmedica Osteonics Corp., Dba Stryker Orthopaedics
Mahwah, NJ, US
Received
November 23, 2022
Decision date
January 20, 2023
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
KRO – Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer
Device class
Class II (moderate risk)
Regulation
21 CFR 888.3510
Specialty
Orthopedic
Implant
Yes

Other 510(k)s with product code KRO

510(k)DeviceApplicantDecision
K261898Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee SystemKRO · Traditional Howmedica Osteonics Corp. dba Stryker Orthopaedics08/06/2026SE
K252898Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella…KRO · Traditional Howmedica Osteonics Corp., Dba Stryker…12/15/2025SE
K252303Stem Extension Line (USTAR II System)KRO · Special United Orthopedic Corporation08/22/2025SE
K251665Triathlon® Hinge Knee SystemKRO · Traditional Howmedica Osteonics Corp., Dba Stryker…07/25/2025SE
K242871ATTUNE™ Revision Hinge KneeKRO · Traditional Depuy Ireland UC11/21/2024SE
K240043EVOLUTION® Hinge Knee System;GUARDIAN™ limb Salvage System;DCW Modular Distal Femoral…KRO · Traditional Microport Orthopedics, Inc.04/01/2024SE
K233980ATTUNE Total Knee System, ATTUNE Cementless Knee System, LPS Limb Preservation System…KRO · Traditional Depuy Ireland UC03/21/2024SE
K230563EVOLUTION® Hinge Knee SystemKRO · Traditional Microport Orthopedics, Inc.09/27/2023SE
K230416Triathlon® Hinge Knee System; Triathlon® Revision Insert X3®KRO · Traditional Stryker05/19/2023SE
K223069Modular Rotating Hinge Knee Systems and Compatible ComponentsKRO · Traditional Howmedica Osteonics Corp., Dba Stryker…04/21/2023SE

More from Howmedica Osteonics Corp., Dba Stryker Orthopaedics

510(k)DeviceDecision
K261898Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee SystemKRO · Traditional 08/06/2026SE
K261624Omnifit® 20° Series I Insert;Omnifit® Crossfire® 10° Series II Insert; Constrained…LPH · Traditional 07/10/2026SE
K253637Triathlon® Total Knee System - Triathlon® X3® Medial Stabilized Tibial Bearing InsertMBH · Traditional 02/18/2026SE
K252898Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella…KRO · Traditional 12/15/2025SE
K252044Triathlon® Total Knee System - Triathlon® Gold Femoral ComponentsMBH · Traditional 10/24/2025SE
K251665Triathlon® Hinge Knee SystemKRO · Traditional 07/25/2025SE
K250989Stryker and Serf hip devicesLPH · Traditional 07/25/2025SE
K243817Scorpio Universal Dome Patella; Scorpio Total Stabilizer Insert; Scorpio-Flex Posterior…JWH · Traditional 02/06/2025SE
K243784Stryker Orthopaedics Hip Devices Labeling UpdateLPH · Traditional 02/06/2025SE
K242831Triathlon Knee System; Triathlon Pro Posterior Stabilized Femoral Components; Triathlon…JWH · Traditional 12/04/2024SE

Questions and answers

When was Triathlon® Hinge Knee System cleared by the FDA?

Triathlon® Hinge Knee System (K223528) received a 510(k) decision of Substantially Equivalent on January 20, 2023, 58 days after the submission was received.

What is the product code of K223528?

The FDA product code is KRO – Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer, a Class II (moderate risk) device regulated under 21 CFR 888.3510.