Cleared Traditional

K031841 - SPACER G TEMPORARY HIP PROSTHESIS

K031841 is an FDA 510(k) clearance for SPACER G TEMPORARY HIP PROSTHESIS, manufactured by Exactech, Inc.. The device is a Class 2 Orthopedic device with product code KWL cleared through the Traditional 510(k) pathway after a 220-day FDA review.

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Jan 2004
Decision
220d
Days
Class 2
Risk

K031841 is an FDA 510(k) clearance for the SPACER G TEMPORARY HIP PROSTHESIS. Classified as Prosthesis, Hip, Hemi-, Femoral, Metal (product code KWL), Class II - Special Controls.

Submitted by Exactech, Inc. (Gainesville, US). The FDA issued a Cleared decision on January 22, 2004 after a review of 220 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3360 - 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 Exactech, Inc. devices

FDA 510(k) Submission Details - K031841

510(k) Number K031841 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 16, 2003
Decision Date January 22, 2004
Days to Decision 220 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
PCCP Authorized No
Regulatory Context
Review time vs. panel average
98d slower than avg
Panel avg: 122d · This submission: 220d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KWL Device Classification - Class 2, Special Controls

Product Code KWL Prosthesis, Hip, Hemi-, Femoral, Metal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3360
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 - KWL Prosthesis, Hip, Hemi-, Femoral, Metal

All 92
Devices cleared under the same product code (KWL) and FDA review panel - the closest regulatory comparables to K031841.
SMITH & NEPHEW MODULAR FEMORAL (HEMI) HEAD
K062408 · Smith & Nephew, Inc. · Sep 2006
SMITH & NEPHEW MODULAR FEMORAL HEAD
K061243 · Smith & Nephew, Inc. · Jul 2006
SOLITUDE UNIPOLAR HEAD
K042973 · Ortho Development Corp. · Jan 2005
FIXION UNIPOLAR MODULAR HEMI-HIP SYSTEM (FIXION MH)
K030972 · Disc-O-Tech Medical Technologies, Ltd. · May 2003
UNITRAX MODULAR UNIPOLAR SYSTEM
K014226 · Howmedica Osteonics Corp. · Jan 2002
UNITRAX C-TAPER NECK ADJUSTMENT SLEEVE
K992570 · Howmedica Osteonics Corp. · Sep 1999