K-numberK253591
Device namePhantom® Hindfoot TTC/TC Nail System
ApplicantParagon 28, Inc.
Product codeHSB
Device classClass II
Decision dateMar 5, 2026
DecisionSubstantially Equivalent
Regulation888.3020
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The Phantom® Hindfoot TTC/TC Nail System is an intramedullary nail fixation device used for tibiotalocalcaneal arthrodesis (ankle and hindfoot fusion) and stabilization. It includes intramedullary nails, screws, and accessories in various sizes to treat conditions such as post-traumatic arthritis, failed ankle surgery, avascular necrosis, Charcot foot, and severe ankle deformity.

Technological characteristics

The device is identical to the predicate device in design, materials, processing, and performance. The only modification is the addition of MRI safety and compatibility testing and updated MRI safety labeling to designate the device as 'MR Conditional.'

Test standards cited

ASTM F2119 (MR Image Artifact Evaluation), ASTM F2052 (Magnetically Induced Displacement Force), ASTM F2213 (Magnetically Induced Torque), ASTM F2182 (RF Induced Heating), and ASTM F2503 (Marking Medical Devices for Safety in the MR Environment).

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

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