Cleared Special

K011904 - NEXGEN PRIMARY POROUS PATELLA

K011904 is the FDA 510(k) clearance for NEXGEN PRIMARY POROUS PATELLA by Implex Corp.. It is a Class 2 Orthopedic device (product code JWH) cleared through the Special 510(k) pathway after a 30-day FDA review.

K011904 · Implex Corp. · Orthopedic device
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Jul 2001
Decision
30d
Days
Class 2
Risk

K011904 is an FDA 510(k) clearance for the NEXGEN PRIMARY POROUS PATELLA, MODEL 04-211-IIII-5878-65-ZZ-(STANDARD),04-212.... Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Implex Corp. (Allendale, US). The FDA issued a Cleared decision on July 19, 2001 after a review of 30 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3560 - 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: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Implex Corp. devices

Submission Details

510(k) Number K011904 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 19, 2001
Decision Date July 19, 2001
Days to Decision 30 days
Submission Type Special
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
92d faster than avg
Panel avg: 122d · This submission: 30d
Pathway characteristics
Modification to existing cleared device.

Device Classification

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

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