Cleared Traditional

K952418 - V40 ZIRCONIA FEMORAL HEADS

K952418 is the FDA 510(k) clearance for V40 ZIRCONIA FEMORAL HEADS by Howmedica Corp.. It is a Class 2 Orthopedic device (product code LZO) cleared through the Traditional 510(k) pathway after a 41-day FDA review.

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Jul 1995
Decision
41d
Days
Class 2
Risk

K952418 is an FDA 510(k) clearance for the V40 ZIRCONIA FEMORAL HEADS. Classified as Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented (product code LZO), Class II - Special Controls.

Submitted by Howmedica Corp. (Rutherford, US). The FDA issued a Cleared decision on July 3, 1995 after a review of 41 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3353 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Howmedica Corp. devices

Submission Details

510(k) Number K952418 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received May 23, 1995
Decision Date July 03, 1995
Days to Decision 41 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
81d faster than avg
Panel avg: 122d · This submission: 41d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3353
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Peers - LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented

All 419
Devices cleared under the same product code (LZO) and FDA review panel - the closest regulatory comparables to K952418.
ZIRCONIA CERAMIC FEMORAL HEAD
K944689 · Wrightmedicaltechnologyinc · Oct 1995
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STELKAST ALL POLYETHYLENE ACETABULAR CUP
K953169 · Stelkast Company · Aug 1995
ZIRCONIA ARTICUL/EZE FEMORAL BALLS
K952088 · Depuy, Inc. · Jun 1995
HOWMEDICA(R) 28MM ZIRCONIA FEMORAL HEADS
K946026 · Howmedica, Inc. · Mar 1995
OSTEONICS RESTORATION MONOLITHIC HIP STEM
K943774 · Osteonics Corp. · Mar 1995