Cleared Traditional

K042032 - MAESTRO TOTAL WRIST

K042032 is an FDA 510(k) clearance for MAESTRO TOTAL WRIST, manufactured by Biomet, Inc.. The device is a Class 2 Orthopedic device with product code JWJ cleared through the Traditional 510(k) pathway after a 71-day FDA review.

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Oct 2004
Decision
71d
Days
Class 2
Risk

K042032 is an FDA 510(k) clearance for the MAESTRO TOTAL WRIST. Classified as Prosthesis, Wrist, 3 Part Metal-plastic-metal Articulation, Semi-constrained (product code JWJ), Class II - Special Controls.

Submitted by Biomet, Inc. (Warsaw, US). The FDA issued a Cleared decision on October 7, 2004 after a review of 71 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3800 - 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 Biomet, Inc. devices

FDA 510(k) Submission Details - K042032

510(k) Number K042032 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 28, 2004
Decision Date October 07, 2004
Days to Decision 71 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
51d faster than avg
Panel avg: 122d · This submission: 71d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

JWJ Device Classification - Class 2, Special Controls

Product Code JWJ Prosthesis, Wrist, 3 Part Metal-plastic-metal Articulation, Semi-constrained
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3800
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 - JWJ Prosthesis, Wrist, 3 Part Metal-plastic-metal Articulation, Semi-constrained

All 16
Devices cleared under the same product code (JWJ) and FDA review panel - the closest regulatory comparables to K042032.
KinematX Total Wrist Arthroplasty System
K191525 · Extremity Medical, LLC · Mar 2020
INTEGRA FREEDOM WRIST ARTHROPLASTY SYSTEM
K132250 · Integra LifeSciences Corporation · Mar 2014
MAESTRO WRIST FRACTURE IMPLANT
K080426 · Biomet Manufacturing Corp · Jul 2008
BIAX A.F. WRIST/BIAX ADVANCED FIXATION WRIST
K031203 · DePuy Orthopaedics, Inc. · Jul 2003
UNIVERSAL TOTAL WRIST SYSTEM
K030037 · Kinetikos Medical, Inc. · Feb 2003
WRIST IMPLANT
K021859 · Avanta Orthopaedics, Inc. · Dec 2002