Cleared Traditional

CEMENTRALIZER DISTAL STEM CENTRALIZER (K951930) - FDA 510(k) Clearance

Class II Orthopedic device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K951930 · Depuy, Inc. · Orthopedic device
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Jul 1995
Decision
97d
Days
Class 2
Risk

K951930 is an FDA 510(k) clearance for the CEMENTRALIZER DISTAL STEM CENTRALIZER. Classified as Cement Obturator (product code LZN), Class II - Special Controls.

Submitted by Depuy, Inc. (Warsaw, US). The FDA issued a Cleared decision on July 11, 1995 after a review of 97 days - within the typical 510(k) review window.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 878.3300 - 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: Standard predicate-based submission. Standard predicate reliance. 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 Depuy, Inc. devices

Submission Details

510(k) Number K951930 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 05, 1995
Decision Date July 11, 1995
Days to Decision 97 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
25d faster than avg
Panel avg: 122d · This submission: 97d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LZN Cement Obturator
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.3300
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 - LZN Cement Obturator

All 11
Devices cleared under the same product code (LZN) and FDA review panel - the closest regulatory comparables to K951930.
BIOBUCK CEMENT RESTRICTOR
K023680 · Smith & Nephew, Inc. · Nov 2002
OSTEONICS UNIVERSAL DISTAL CEMENT PLUG
K992462 · Howmedica Osteonics Corp. · Aug 1999
OSTEONICS TIBIAL TRAY SCREW HOLE PLUGS
K970779 · Osteonics Corp. · May 1997
EXETER INTRAMEDULLARY BONE PLUG
K933077 · Howmedica Corp. · May 1995
HOWMEDICE BONE PLUG
K951860 · Howmedica Corp. · May 1995
PFC CEMENT RESTRICTOR
K951934 · Johnson & Johnson Professionals, Inc. · May 1995