The Terumo Neuro Helical 18 Coil (REF 180730HC-R-V) is a platinum-based detachable embolization coil with a helical secondary shape, a 7 mm loop diameter, and a 30 cm deployed length. It is delivered through 0.0165" - 0.018" compatible microcatheters and is intended for use by trained interventional neuroradiologists and endovascular specialists as part of a complete embolization system.

Key Features
- Helical (straight/soft helix) secondary configuration optimized for finishing and filling roles within a coil mass.
- 18 system sizing for compatibility with 0.0165" - 0.018" inner diameter microcatheters.
- Loop diameter 7 mm with total deployed length of 30 cm.
- Detachable design enabling controlled placement, repositioning, and retrieval prior to detachment.
- Radiopaque platinum construction for clear fluoroscopic visualization.
- Single-use, sterile packaged device supplied with introducer sheath.

Clinical Applications
- Endovascular embolization of intracranial aneurysms.
- Treatment of other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, where indicated by the operator.
- Arterial and venous embolization in the peripheral vasculature, where indicated.
- Use as a finishing or filling coil to complete a previously framed aneurysm sac.

Product Information
- Brand: Terumo Neuro (formerly MicroVention)
- Product Family: Helical 18
- REF / UPN: 180730HC-R-V
- Coil System: 18 (0.0165" - 0.018" microcatheter compatible)
- Secondary Shape: Helical
- Loop Diameter: 7 mm
- Length: 30 cm
- Material: Platinum alloy primary wind
- Detachment: Electrolytic / V-Grip detachment system as specified by manufacturer
- Sterility: Sterile, single-use
- Category: Aneurysm Coils
- Regulatory status, indications, contraindications, warnings and full instructions for use: Refer to the official Terumo Neuro Instructions for Use (IFU) for the destination market. Not specified in the located sources beyond manufacturer documentation.