Cleared Traditional

K991052 - FS 1000 KNEE SYSTEM

K991052 is an FDA 510(k) clearance for FS 1000 KNEE SYSTEM, manufactured by Renaissance Instruments, LLC. The device is a Class 2 Orthopedic device with product code JWH cleared through the Traditional 510(k) pathway after a 225-day FDA review.

K991052 · Renaissance Instruments, LLC · Orthopedic device
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Nov 1999
Decision
225d
Days
Class 2
Risk

K991052 is an FDA 510(k) clearance for the FS 1000 KNEE SYSTEM. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Renaissance Instruments, LLC (Salt Lake City, US). The FDA issued a Cleared decision on November 10, 1999 after a review of 225 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 Renaissance Instruments, LLC devices

FDA 510(k) Submission Details - K991052

510(k) Number K991052 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 30, 1999
Decision Date November 10, 1999
Days to Decision 225 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
103d slower than avg
Panel avg: 122d · This submission: 225d
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 865
Devices cleared under the same product code (JWH) and FDA review panel - the closest regulatory comparables to K991052.
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K993692 · Howmedica Osteonics Corp. · Dec 1999
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K993111 · Biomet Manufacturing, Inc. · Oct 1999
MAXIM REMOVABLE MOLDED POLY TIBIA
K991753 · Biomet, Inc. · Aug 1999