Cleared Traditional

K040497 - DISTAL RADIO-ULNAR JOINT IMPLANT (FDA 510(k) Clearance)

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

Jan 2005
Decision
335d
Days
Class 2
Risk

K040497 is an FDA 510(k) clearance for the DISTAL RADIO-ULNAR JOINT IMPLANT. Classified as Prosthesis, Wrist, Hemi-, Ulnar (product code KXE), Class II - Special Controls.

Submitted by Aptis Medical, LLC (Del Mar, US). The FDA issued a Cleared decision on January 26, 2005 after a review of 335 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3810 - 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. Elevated predicate reliance 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.

Submission Details

510(k) Number K040497 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 26, 2004
Decision Date January 26, 2005
Days to Decision 335 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
219d slower than avg
Panel avg: 116d · This submission: 335d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KXE Prosthesis, Wrist, Hemi-, Ulnar
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3810
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.