Cleared Special

K082924 - DYNASTY POROUS ACETABULAR SHELL, DYNASTY POLYETHYLENE ACETABULAR LINER, DYNASTY METAL ACETABULAR LINER (FDA 510(k) Clearance)

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

K082924 · Wrightmedicaltechnologyinc · Orthopedic device
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Mar 2009
Decision
156d
Days
Class 3
Risk

K082924 is an FDA 510(k) clearance for the DYNASTY POROUS ACETABULAR SHELL, DYNASTY POLYETHYLENE ACETABULAR LINER, DYNAS.... Classified as Prosthesis, Hip, Semi-constrained (metal Uncemented Acetabular Component) (product code KWA), Class III - Premarket Approval.

Submitted by Wrightmedicaltechnologyinc (Arlington, US). The FDA issued a Cleared decision on March 6, 2009 after a review of 156 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3330 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

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.

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Submission Details

510(k) Number K082924 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 01, 2008
Decision Date March 06, 2009
Days to Decision 156 days
Submission Type Special
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
34d slower than avg
Panel avg: 122d · This submission: 156d
Pathway characteristics
Modification to existing cleared device.

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.