Legion Hinge Knee System
FDA 510(k) K081111 · Smith & Nephew, Inc.
510(k) numberK081111
Submission
- Device name
- Legion Hinge Knee System
- Applicant
- Smith & Nephew, Inc.
Memphis, TN, US - Received
- April 18, 2008
- Decision date
- July 23, 2008
- 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 |
|---|---|---|
| K261462 | LANDMARK Total Knee SystemMBH · Traditional | 09/08/2026SE |
| K261968 | Q-FIX KNOTLESS All-Suture Anchor, 2.8mm, with one black knotless and one blue MINITAPE…MBI · Special | 07/09/2026SE |
| K254084 | AETOS Shoulder System - CONCELOC GlenoidsKWS · Traditional | 04/06/2026SE |
| K252416 | AETOS Shoulder System Meta Humeral Prosthesis Size 0KWS · Traditional | 10/29/2025SE |
| K252129 | AETOS Shoulder System Stemless Humeral ProsthesisPKC · Traditional | 10/03/2025SE |
| K251627 | BIORAPTOR 2.3 PK Suture Anchor w/ ULTRABRAID (#2) Suture (cobraid blue); BIORAPTOR 2.3…MBI · Special | 06/25/2025SE |
| K243608 | TRIGEN Stable Lock Nut & WasherJDS · Traditional | 06/12/2025SE |
| K250677 | LEGION Total Knee SystemJWH · Special | 04/02/2025SE |
| K250571 | CATALYSTEM Femoral StemsLZO · Special | 03/28/2025SE |
| K241666 | EVOS Pelvic and Acetabular SystemHRS · Traditional | 02/19/2025SE |
Questions and answers
When was Legion Hinge Knee System cleared by the FDA?
Legion Hinge Knee System (K081111) received a 510(k) decision of Substantially Equivalent on July 23, 2008, 96 days after the submission was received.
What is the product code of K081111?
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.