Cleared Traditional

K172943 - Flex-Thread Fibula Pin System

K172943 is an FDA 510(k) clearance for Flex-Thread Fibula Pin System, manufactured by Intrafuse, LLC. The device is a Class 2 Orthopedic device with product code HSB cleared through the Traditional 510(k) pathway after a 34-day FDA review.

K172943 · Intrafuse, LLC · Orthopedic device
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Optimized for regulatory review, auditing and printing
Oct 2017
Decision
34d
Days
Class 2
Risk

K172943 is an FDA 510(k) clearance for the Flex-Thread Fibula Pin System. Classified as Rod, Fixation, Intramedullary And Accessories (product code HSB), Class II - Special Controls.

Submitted by Intrafuse, LLC (Logan, US). The FDA issued a Cleared decision on October 30, 2017 after a review of 34 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3020 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Intrafuse, LLC devices

FDA 510(k) Submission Details - K172943

510(k) Number K172943 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 26, 2017
Decision Date October 30, 2017
Days to Decision 34 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
88d faster than avg
Panel avg: 122d · This submission: 34d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HSB Device Classification - Class 2, Special Controls

Product Code HSB Rod, Fixation, Intramedullary And Accessories
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3020
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 - HSB Rod, Fixation, Intramedullary And Accessories

All 379
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