
FRED Junior System 2.5 | REF FREDJR2508
Terumo Neuro FRED Junior System 2.5 (REF FREDJR2508) is a low-profile dual-layer flow diverter designed for the endovascular treatment of intracranial aneurysms in smaller parent vessels.

The FRED System 5.5 (REF FRED5514) from Terumo Neuro is a dual-layer flow diverter designed for the endovascular treatment of intracranial aneurysms. The device combines an inner low-porosity braid with an outer high-porosity braid in a single construct intended to support flow diversion across the aneurysm neck while maintaining branch vessel patency.
Key Features
Dual-layer braided nitinol construction combining inner and outer mesh layers in one device.
Tantalum radiopaque markers along the device length to support fluoroscopic visualization.
Self-expanding design intended for delivery through a compatible microcatheter.
Nominal device diameter of 5.5 mm referenced in the product code FRED5514.
Single-construct design intended to simplify deployment compared with multi-device flow diversion strategies.
Clinical Applications
Endovascular flow diversion for the treatment of intracranial aneurysms.
Use in parent vessels sized to the 5.5 mm device diameter per manufacturer sizing guidance.
Neurovascular procedures performed by trained interventional neuroradiology and neurosurgery teams.
Adjunctive use with compatible delivery microcatheters and standard neurointerventional access systems.
Product Information
Brand: Terumo Neuro
Product: FRED System 5.5
REF / UPN: FRED5514
Category: Flow Diverter
Device Diameter (nominal): 5.5 mm
Device Length: Not specified in the located sources
Material: Nitinol braid with tantalum radiopaque markers
Delivery System Compatibility: Refer to manufacturer IFU
Sterility: Not specified in the located sources
Single Use: Not specified in the located sources
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