Cleared Special

K100685 - ZODIAC POLYAXIAL SPINAL FIXATION SYSTEM

K100685 is the FDA 510(k) clearance for ZODIAC POLYAXIAL SPINAL FIXATION SYSTEM by Alphatec Spine, Inc.. It is a Class 2 Orthopedic device (product code KWP) cleared through the Special 510(k) pathway after a 100-day FDA review.

K100685 · Alphatec Spine, Inc. · Orthopedic device
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Jun 2010
Decision
100d
Days
Class 2
Risk

K100685 is an FDA 510(k) clearance for the ZODIAC POLYAXIAL SPINAL FIXATION SYSTEM. Classified as Appliance, Fixation, Spinal Interlaminal (product code KWP), Class II - Special Controls.

Submitted by Alphatec Spine, Inc. (Carlsnad, US). The FDA issued a Cleared decision on June 18, 2010 after a review of 100 days - within the typical 510(k) review window.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3050 - 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Alphatec Spine, Inc. devices

Submission Details

510(k) Number K100685 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 10, 2010
Decision Date June 18, 2010
Days to Decision 100 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
22d faster than avg
Panel avg: 122d · This submission: 100d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code KWP Appliance, Fixation, Spinal Interlaminal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3050
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 - KWP Appliance, Fixation, Spinal Interlaminal

All 272
Devices cleared under the same product code (KWP) and FDA review panel - the closest regulatory comparables to K100685.
CASPIAN SPINAL SYSTEM
K101084 · K2m, Inc. · Oct 2010
PRIMAL OK INTERSPINOUS FUSION SYSTEM
K100354 · Osteomed LP · Aug 2010
NUVASIVE VUEPOINT OCT SYSTEM
K093319 · Nuvasive, Inc. · Jun 2010
PIONEER POSTERIOR CERVICO-THORACIC SYSTEM
K092295 · Pioneer Surgical Technology · Feb 2010
MODIFICATION TO CASPIAN SPINAL SYSTEM
K093534 · K2m, Inc. · Dec 2009
SENTINEL SPINAL SYSTEM
K090343 · Life Spine · Aug 2009