Skip to content

Howmedica Alumina Femoral Head

by Pfizer Hospital Products Group, Inc.

510(k) K915184

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 NumberK915184 Date31 Jan 1992ClearedStatusActive

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  • Withdrawn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
LZO
Device Class
Class II
Regulation
21 CFR Part 888.3353
Advisory Committee
Orthopedic
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 19 Sep 2026

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

The Howmedica Alumina Femoral Head is a semi-constrained hip prosthesis designed for use in total hip arthroplasty. It features a femoral component constructed from alumina ceramic, intended to articulate with a matching acetabular component, providing a durable metal/ceramic/polymer interface for joint replacement procedures.

This device is supplied as a reusable surgical implant and is classified under product code LZO, intended for cemented or non-porous/uncemented fixation. It is regulated under FDA 510(k) clearance (K915184 and K945091) with a traditional review process, falling under Class II special controls for orthopedic applications. Storage and handling must comply with sterile surgical implant protocols.

Other devices from Pfizer Hospital Products Group, Inc.

See all devices from Pfizer Hospital Products Group, Inc. →

Questions

AI-generated answers, 19 Sep 2026

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

  • What types of hip replacement surgeries is the Howmedica Alumina Femoral Head designed for, and how is it fixed in place?

    The Howmedica Alumina Femoral Head is specifically designed for total hip arthroplasty procedures, where it serves as the femoral component of the prosthesis. It can be used with either cemented or non-porous/uncemented fixation methods, meaning it can be secured to the femur using bone cement or directly implanted without cement, depending on the surgeon’s preference and the patient’s clinical needs.

  • Is this femoral head reusable or single-use, and how should it be handled to maintain sterility?

    The Howmedica Alumina Femoral Head is intended for reusable surgical use as a permanent implant. Since it is a sterile surgical implant, it must be handled, stored, and processed according to strict sterile surgical implant protocols to ensure no contamination occurs before, during, or after sterilization cycles. This includes proper packaging, sterilization validation, and adherence to facility-specific protocols for orthopedic implants.

  • What materials is the femoral head made of, and how does it interact with the acetabular component?

    The femoral head is constructed from alumina ceramic, which articulates with a matching acetabular component (typically also ceramic or metal/polymer) to create a durable joint interface. This metal/ceramic/polymer combination is intended to reduce wear and friction, improving the longevity and performance of the hip prosthesis in total hip arthroplasty.

  • What regulatory pathway was followed for FDA clearance of this device, and what class does it fall under?

    The Howmedica Alumina Femoral Head was cleared through the FDA 510(k) pathway with a traditional review process, specifically under Class II special controls for orthopedic applications. It was determined to be substantially equivalent to a predicate device and was reviewed by the Orthopedic (OR) Advisory Committee. The clearance numbers are K915184 and K945091, reflecting its regulatory history.