Skip to content

System 12 Constrained Acetabular Liners

by Howmedica Osteonics Corp.

510(k) K063550

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None found

in data synced 22 Oct 2026

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 NumberK063550 Date8 Mar 2007ClearedStatusActive

Recalls

0 recalls · FDA

No FDA recalls found in the data synced 22 Oct 2026.

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  • Withdrawn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
KWZ
Device class
Class II
Regulation
21 CFR Part 888.3310
Advisory committee
Orthopedic
FDA decision
SESE Substantially Equivalent

Overview

AI-generated summary, 1 Oct 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

The System 12 Constrained Acetabular Liners are classified as constrained acetabular components for total hip arthroplasty. These devices are designed to replace the acetabulum and femoral head bearing surface, providing stability for patients with degenerative joint disease, trauma, or failed prior prostheses. Their constrained design reduces dislocation risk by mechanically locking the femoral head within the acetabular component. Manufactured for use within the System 12 Hip System, they are intended to restore hip function and mobility in appropriate clinical scenarios.

These liners are supplied as part of a modular hip arthroplasty system and are intended for surgical use by orthopedic specialists. They are not single-use and are intended for reusable applications in sterile operating environments. The device is regulated under FDA 510(k) clearance (K063550) and falls under the Orthopedic Devices advisory committee category. No specific MRI safety classification or sterility assurance level is stated in the regulatory submission. Sizes and configurations are determined by compatibility with the System 12 Hip System components.

Other devices from Howmedica Osteonics Corp.

See all devices from Howmedica Osteonics Corp. →

Questions

AI-generated answers, 1 Oct 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

  • What is the System 12 Constrained Acetabular Liners used for?

    The System 12 Constrained Acetabular Liners are designed for total hip arthroplasty to replace the acetabulum and femoral head bearing surface. Their constrained design provides mechanical stability, reducing the risk of dislocation in patients with degenerative joint disease, trauma, or failed prior hip prostheses. This makes them ideal for clinical scenarios where stability is critical to restoring hip function and mobility.

  • Are the System 12 Constrained Acetabular Liners single-use or reusable?

    These liners are intended for reusable applications in sterile operating environments. They are part of a modular hip arthroplasty system and must be handled according to standard surgical reprocessing protocols to ensure safety and sterility for subsequent uses.

  • How do the sizes and configurations of these liners work?

    The sizes and configurations of the System 12 Constrained Acetabular Liners are determined by compatibility with the System 12 Hip System components. This modular design ensures proper fit and function within the broader hip replacement system, allowing orthopedic surgeons to select the appropriate liner based on patient anatomy and clinical needs.

  • What regulatory pathway does the System 12 Constrained Acetabular Liners follow?

    The device is regulated under the FDA 510(k) clearance pathway, specifically under clearance number K063550. It was determined to be substantially equivalent to a legally marketed predicate device and falls under the Orthopedic Devices advisory committee category. This classification ensures compliance with FDA standards for orthopedic implants.

  • Are there any specific storage requirements for these liners?

    While the regulatory submission does not specify a sterility assurance level or detailed storage instructions, these liners are intended for surgical use in sterile environments. They should be stored according to standard orthopedic implant protocols to maintain integrity and sterility until use, following manufacturer guidelines for handling and packaging.