Triathlon® Hinge Knee System
FDA 510(k) K223528 · Howmedica Osteonics Corp., Dba Stryker Orthopaedics
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
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) | Device | Applicant | Decision |
|---|---|---|---|
| K261898 | Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee SystemKRO · Traditional | Howmedica Osteonics Corp. dba Stryker Orthopaedics | 08/06/2026SE |
| K252898 | Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella…KRO · Traditional | Howmedica Osteonics Corp., Dba Stryker… | 12/15/2025SE |
| K252303 | Stem Extension Line (USTAR II System)KRO · Special | United Orthopedic Corporation | 08/22/2025SE |
| K251665 | Triathlon® Hinge Knee SystemKRO · Traditional | Howmedica Osteonics Corp., Dba Stryker… | 07/25/2025SE |
| K242871 | ATTUNE Revision Hinge KneeKRO · Traditional | Depuy Ireland UC | 11/21/2024SE |
| K240043 | EVOLUTION® Hinge Knee System;GUARDIAN limb Salvage System;DCW Modular Distal Femoral…KRO · Traditional | Microport Orthopedics, Inc. | 04/01/2024SE |
| K233980 | ATTUNE Total Knee System, ATTUNE Cementless Knee System, LPS Limb Preservation System…KRO · Traditional | Depuy Ireland UC | 03/21/2024SE |
| K230563 | EVOLUTION® Hinge Knee SystemKRO · Traditional | Microport Orthopedics, Inc. | 09/27/2023SE |
| K230416 | Triathlon® Hinge Knee System; Triathlon® Revision Insert X3®KRO · Traditional | Stryker | 05/19/2023SE |
| K223069 | Modular 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) | Device | Decision |
|---|---|---|
| K261898 | Triathlon® Knee System; Triathlon® Hinge Knee System; Scorpio® Total Knee SystemKRO · Traditional | 08/06/2026SE |
| K261624 | Omnifit® 20° Series I Insert;Omnifit® Crossfire® 10° Series II Insert; Constrained…LPH · Traditional | 07/10/2026SE |
| K253637 | Triathlon® Total Knee System - Triathlon® X3® Medial Stabilized Tibial Bearing InsertMBH · Traditional | 02/18/2026SE |
| K252898 | Triathlon® Tritanium® Asymmetric Patella; Triathlon® Tritanium® Symmetric Patella…KRO · Traditional | 12/15/2025SE |
| K252044 | Triathlon® Total Knee System - Triathlon® Gold Femoral ComponentsMBH · Traditional | 10/24/2025SE |
| K251665 | Triathlon® Hinge Knee SystemKRO · Traditional | 07/25/2025SE |
| K250989 | Stryker and Serf hip devicesLPH · Traditional | 07/25/2025SE |
| K243817 | Scorpio Universal Dome Patella; Scorpio Total Stabilizer Insert; Scorpio-Flex Posterior…JWH · Traditional | 02/06/2025SE |
| K243784 | Stryker Orthopaedics Hip Devices Labeling UpdateLPH · Traditional | 02/06/2025SE |
| K242831 | Triathlon 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.