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Natural-Knee II System-Durasul Tibial Insert and Durasul All-Poly Patella

by Sulzer Orthopedics, Inc.

510(k) K002335

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None ongoing

8 closed

Documents

Trust

Unverified

Registry data, not yet checked by deviCERTS. Source FDA 510(k), synced 22 Oct 2026. What this means

Regulatory status

as of registry sync 22 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK002335 Date25 Oct 2000ClearedStatusActive

Recalls

8 recalls · FDA

  • 8 recalls, same reason

    • Terminated Z-0851-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0854-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0848-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0849-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0853-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0855-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0850-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011
    • Terminated Z-0852-2012 FDA Unclassified (pre-2012) initiated 21 Dec 2011

    The firm has 16 reports of patella peg shear out of 109,386 distributed units (0.0137%). The failures have been reported where the pegs on the back side of the patella have sheared at the peg/patella interface. Analysis shows that the highly cross-linked polyethylene, Durasul, patella was shown to have a lower fracture fatigue strength than the Sulene counterpart and that the cement technique used

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

510(k)

510(k) Number
FDA Product Code
JWH
Device Class
Class II
Regulation
21 CFR Part 888.3560
Advisory Committee
Orthopedic
FDA Decision
SESE Substantially Equivalent

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