Legion Hinge Knee System

FDA 510(k) K081111 · Smith & Nephew, Inc.

Substantially Equivalent

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

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

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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
K261462LANDMARK Total Knee SystemMBH · Traditional 09/08/2026SE
K261968Q-FIX KNOTLESS All-Suture Anchor, 2.8mm, with one black knotless and one blue MINITAPE…MBI · Special 07/09/2026SE
K254084AETOS Shoulder System - CONCELOC GlenoidsKWS · Traditional 04/06/2026SE
K252416AETOS Shoulder System Meta Humeral Prosthesis Size 0KWS · Traditional 10/29/2025SE
K252129AETOS Shoulder System Stemless Humeral ProsthesisPKC · Traditional 10/03/2025SE
K251627BIORAPTOR 2.3 PK Suture Anchor w/ ULTRABRAID (#2) Suture (cobraid blue); BIORAPTOR 2.3…MBI · Special 06/25/2025SE
K243608TRIGEN Stable Lock Nut & WasherJDS · Traditional 06/12/2025SE
K250677LEGION Total Knee SystemJWH · Special 04/02/2025SE
K250571CATALYSTEM Femoral StemsLZO · Special 03/28/2025SE
K241666EVOS 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.