Cleared Traditional

K103733 - UNITED U2 XPE TOTAL KNEE SYSTEM

K103733 is an FDA 510(k) clearance for UNITED U2 XPE TOTAL KNEE SYSTEM, manufactured by United Orthopedic Corporation. The device is a Class 2 Orthopedic device with product code JWH cleared through the Traditional 510(k) pathway after a 223-day FDA review.

K103733 · United Orthopedic Corporation · Orthopedic device
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Aug 2011
Decision
223d
Days
Class 2
Risk

K103733 is an FDA 510(k) clearance for the UNITED U2 XPE TOTAL KNEE SYSTEM. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by United Orthopedic Corporation (Hsinchu, TW). The FDA issued a Cleared decision on August 2, 2011 after a review of 223 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3560 - 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 United Orthopedic Corporation devices

FDA 510(k) Submission Details - K103733

510(k) Number K103733 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 22, 2010
Decision Date August 02, 2011
Days to Decision 223 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
101d slower than avg
Panel avg: 122d · This submission: 223d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

JWH Device Classification - Class 2, Special Controls

Product Code JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3560
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 - JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer

All 891
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