Cleared Traditional

K994393 - AEQUALIS UNIVERSAL SHOULDER GLENOID (FDA 510(k) Clearance)

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

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Jun 2000
Decision
177d
Days
Class 2
Risk

K994393 is an FDA 510(k) clearance for the AEQUALIS UNIVERSAL SHOULDER GLENOID. Classified as Prosthesis, Shoulder, Semi-constrained, Metal/polymer Cemented (product code KWS), Class II - Special Controls.

Submitted by Tornier (Pleasant Hill, US). The FDA issued a Cleared decision on June 22, 2000 after a review of 177 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3660 - 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 Tornier devices

Submission Details

510(k) Number K994393 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 28, 1999
Decision Date June 22, 2000
Days to Decision 177 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
55d slower than avg
Panel avg: 122d · This submission: 177d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KWS Prosthesis, Shoulder, Semi-constrained, Metal/polymer Cemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3660
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 - KWS Prosthesis, Shoulder, Semi-constrained, Metal/polymer Cemented

All 189
Devices cleared under the same product code (KWS) and FDA review panel - the closest regulatory comparables to K994393.
AETOS Shoulder System - CONCELOC Glenoids
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Catalyst F1x Shoulder System
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K252416 · Smith & Nephew, Inc. · Oct 2025
MyShoulder Planner (5.3SSWPL)
K241292 · Medacta International S.A. · Jan 2025
Tornier Humeral Reconstruction System (Tornier HRS)
K241878 · Stryker Corporation (Tornier, Inc.) · Dec 2024
Tornier Humeral Reconstruction System (Tornier HRS)
K241609 · Stryker Corporation (Tornier, Inc.) · Sep 2024