Cleared Traditional

OMNIFIT THREADED ACETABULAR COMPONENTS 2005 SERIES (K851404) - FDA 510(k) Clearance

Class III device cleared through the 510(k) pathway via substantial equivalence to a legally marketed predicate.

K851404 · Osteonics Corp. · Orthopedic device
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Jun 1985
Decision
70d
Days
Class 3
Risk

K851404 is an FDA 510(k) clearance for the OMNIFIT THREADED ACETABULAR COMPONENTS 2005 SERIES. Classified as Prosthesis, Hip, Semi-constrained (metal Uncemented Acetabular Component) (product code KWA), Class III - Premarket Approval.

Submitted by Osteonics Corp. (Allendale, US). The FDA issued a Cleared decision on June 18, 1985 after a review of 70 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3330 - the FDA orthopedic device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: High-complexity regulatory submission. High regulatory complexity profile. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Osteonics Corp. devices

Submission Details

510(k) Number K851404 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 09, 1985
Decision Date June 18, 1985
Days to Decision 70 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
52d faster than avg
Panel avg: 122d · This submission: 70d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code KWA Prosthesis, Hip, Semi-constrained (metal Uncemented Acetabular Component)
Device Class Class 3 - Premarket Approval
CFR Regulation 21 CFR 888.3330
What this classification means

Class III devices typically require Premarket Approval (PMA) with clinical evidence. Clearance through 510(k) for Class III devices is granted only when substantial equivalence to a valid predicate can be established.

Regulatory Peers - KWA Prosthesis, Hip, Semi-constrained (metal Uncemented Acetabular Component)

All 57
Devices cleared under the same product code (KWA) and FDA review panel - the closest regulatory comparables to K851404.
METAL ON METAL ACETABULAR SYSTEM
K993438 · Biomet, Inc. · May 2000
OMNIFLEX NORMALIZED HIP STEM FOR PRESS-FIT FIXAT.
K872768 · Osteonics Corp. · Jan 1988
(MODIFIED) OMNIFIT THREADED ACETABULAR COMPONENT
K861723 · Osteonics Corp. · Jun 1986
ZIMMER THREADED ACETABULAR CUP
K850766 · Zimmer, Inc. · May 1985
PROFILE FEMORAL HIP
K850055 · Depuy, Inc. · Apr 1985
TOTAL HIP, LORD MADREPORIC
K780330 · Howmedica Corp. · May 1978