Natural-Knee II Constrained Knee System

• • Terminated Z-1948-2015 FDA Class II ·initiated 2 Oct 2014

  Failed to meet established requirements for sterile barrier integrity due to a breach of the inner cavity. If the outer tray is compromised in addition to the inner tray a periprosthetic infection may occur. The risk associated with a periprosthetic infection is a revision or potential multi-stage revision to treat the infection.

• • Terminated Z-1256-2014 FDA Class II ·initiated 25 Feb 2014

  A complaint was received for a discolored All Poly Tibia. Root cause analysis found that the discoloration was the result of free radical oxidation. The oxidation process was advanced prematurely as a result of the machined component being stored in a transparent container exposed to artificial light for six years prior to inert packaging and sterilization of the device.

510(k) Number

K973412 ↗

FDA Product Code

JWH

Device Class

Class II

Regulation

21 CFR Part 888.3560

Advisory Committee

Orthopedic

FDA Decision

SN

• Natural-Hip Cocr Offset Stem

  Class II

  FDA 510(k) K973681 Active Cleared 19 Dec 1997

• Sulzer Orthopedics Converge Acetabular System

  Class II

  FDA 510(k) K012961 Active Cleared 18 Oct 2001

• Natural-Knee II Posterior Stabilized (P.S.) Condylar Knee Tibial Inserts

  Class II

  FDA 510(k) K983153 Active Cleared 4 Dec 1998

• Natural-Hip Porous Stem with Offset

  Class II

  FDA 510(k) K973675 Active Cleared 19 Dec 1997

• Allofit Acetabular System 32mm Alpha Durasul Inserts

  Class II

  FDA 510(k) K013935 Active Cleared 13 Dec 2001

• Magna-Rom 21 Knee Systeem

  Class II

  FDA 510(k) K991143 Active Cleared 11 Jun 1999

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