Cleared Special

K000991 - MODIFICATION TO TSRH SPINAL SYSTEM

K000991 is the FDA 510(k) clearance for MODIFICATION TO TSRH SPINAL SYSTEM by Medtronic Sofamor Danek, Inc.. It is a Class 2 Orthopedic device (product code MNI) cleared through the Special 510(k) pathway after a 21-day FDA review.

K000991 · Medtronic Sofamor Danek, Inc. · Orthopedic device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2000
Decision
21d
Days
Class 2
Risk

K000991 is an FDA 510(k) clearance for the MODIFICATION TO TSRH SPINAL SYSTEM. Classified as Orthosis, Spinal Pedicle Fixation (product code MNI), Class II - Special Controls.

Submitted by Medtronic Sofamor Danek, Inc. (Memphis, US). The FDA issued a Cleared decision on April 18, 2000 after a review of 21 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3070 - 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 Medtronic Sofamor Danek, Inc. devices

Submission Details

510(k) Number K000991 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 28, 2000
Decision Date April 18, 2000
Days to Decision 21 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
101d faster than avg
Panel avg: 122d · This submission: 21d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code MNI Orthosis, Spinal Pedicle Fixation
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3070
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 - MNI Orthosis, Spinal Pedicle Fixation

All 159
Devices cleared under the same product code (MNI) and FDA review panel - the closest regulatory comparables to K000991.
TRI-FIX SPINAL FIXATION SYSTEM
K000766 · Endius, Inc. · Jun 2000
MULTI-AXIAL CROSS (MAC) CONNECTOR
K000965 · Howmedica Osteonics Corp. · May 2000
SYNERGY ADJUSTABLE TRANSVERSE CONNECTOR ROD, SYNERGY ADJUSTABLE TRANSVERSE CONNECTOR LAMP
K000876 · Interpore Cross Intl. · Apr 2000
MODIFICATION TO EBI SPINELINK SYSTEM
K001037 · Ebi, L.P. · Apr 2000
MODIFICATION TO SYNTHES USS
K000450 · Synthes Spine · Mar 2000
ISOBAR SPINAL SYSTEM
K000425 · Encore Orthopedics, Inc. · Mar 2000