Cleared Traditional

K121850 - Typhoon(TM) Facet Screw Fixation System (FDA 510(k) Clearance)

Sep 2012
Decision
87d
Days
-
Risk

K121850 is an FDA 510(k) clearance for the Typhoon(TM) Facet Screw Fixation System. Classified as System, Facet Screw Spinal Device (product code MRW).

Submitted by Choicespine, LP (Knoxville, US). The FDA issued a Cleared decision on September 20, 2012 after a review of 87 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

Submission Details

510(k) Number K121850 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 25, 2012
Decision Date September 20, 2012
Days to Decision 87 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
29d faster than avg
Panel avg: 116d · This submission: 87d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code MRW System, Facet Screw Spinal Device
Device Class -

Regulatory Peers - MRW System, Facet Screw Spinal Device

All 12
Devices cleared under the same product code (MRW) and FDA review panel - the closest regulatory comparables to K121850.
DiversiVy™ Facet Screw System
K253432 · Vy Spine, LLC · Mar 2026
Ion-C
K251714 · SurGenTec, LLC · Jan 2026
FFX Facet Fixation System
K250679 · Sc Medica · Dec 2025
CORUS-LX Implant
K253190 · Providence Medical Technology, Inc. · Nov 2025
FFX Facet Fixation System
K252153 · Sc Medica · Oct 2025
CAVUX Facet Fixation System (CAVUX FFS) and CORUS-LX Implant
K251885 · Providence Medical Technology, Inc. · Jul 2025