Cleared Special

K031696 - LORENZE EXTERNAL MANDIBULAR DISTRACTOR

K031696 is the FDA 510(k) clearance for LORENZE EXTERNAL MANDIBULAR DISTRACTOR by Walter Lorenz Surgical, Inc.. It is a Class 2 Dental device (product code MQN) cleared through the Special 510(k) pathway after a 15-day FDA review.

K031696 · Walter Lorenz Surgical, Inc. · Dental device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 2003
Decision
15d
Days
Class 2
Risk

K031696 is an FDA 510(k) clearance for the LORENZE EXTERNAL MANDIBULAR DISTRACTOR. Classified as External Mandibular Fixator And/or Distractor (product code MQN), Class II - Special Controls.

Submitted by Walter Lorenz Surgical, Inc. (Jacksonville, US). The FDA issued a Cleared decision on June 17, 2003 after a review of 15 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.4760 - the FDA dental 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 Walter Lorenz Surgical, Inc. devices

Submission Details

510(k) Number K031696 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 02, 2003
Decision Date June 17, 2003
Days to Decision 15 days
Submission Type Special
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
112d faster than avg
Panel avg: 127d · This submission: 15d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code MQN External Mandibular Fixator And/or Distractor
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.4760
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 Dental devices follow this clearance model.

Regulatory Peers - MQN External Mandibular Fixator And/or Distractor

All 38
Devices cleared under the same product code (MQN) and FDA review panel - the closest regulatory comparables to K031696.
KLS MARTIN 3DX EXTERNAL DISTRACTION SYSTEM
K034027 · KLS-Martin L.P. · Feb 2004
KLS-MARTIN MANDIBULAR/RECONSTRUCTION SYSTEM II
K032442 · KLS-Martin L.P. · Oct 2003
SYNTHES 2.0 MM CRANIOFACIAL LOCKING PLATES
K033065 · Synthes (Usa) · Oct 2003
LORENZ BLUE DEVICE
K020407 · Walter Lorenz Surgical, Inc. · Feb 2002
ZURICH DISTRACTION SYSTEM
K010139 · KLS-Martin L.P. · Jun 2001
TRACK 1.0 & 1.5 MM SYSTEMS-TISSUE REGENERATION BY ALVEOLAR CALLUS DISTRACTION
K002152 · KLS-Martin L.P. · Oct 2000