Hainwise Medical Technology Co., Ltd.

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N+ Ultra™ Neuro Micro-Guidewire

 Multi-layer platinum coil architecture for enhanced radiopacity and structural integrity

 Extended 5 cm radiopaque distal segment for continuous fluoroscopic visualization

 170 cm hydrophilic coating for ultra-low friction and smooth superselective navigation

 1:1 torque transmission up to 270° rotation for precise directional control

 Ultra-low 0.012" distal profile for distal and superselective vessel access


Intended Use

N+ Ultra™ Neuro Micro-Guidewire (Chikai Series) is intended for general intravascular use in neurovascular and peripheral vascular procedures. It facilitates superselective catheter placement and provides a pathway for diagnostic and therapeutic device delivery in complex endovascular interventions.

Technical Features

Multi-Layer Structural System

 Outer platinum-nickel alloy coil (90/10 composition) for high radiopacity and distal flexibility

 Intermediate SUS304 stainless steel reinforcement layer for torque transmission and structural strength

 Precision inner core coil for enhanced kink resistance and controlled navigation


Radiopacity & Visualization

 Continuous 5 cm radiopaque distal segment for critical navigation phases

 Tri-material marker system (platinum-nickel, stainless steel, tungsten) for depth perception and positioning reference


Hydrophilic Coating Technology

 170 cm hydrophilic polymer coating for consistent lubricity

 Dual-layer bonding system with polyurethane base and cross-linked hydrogel surface

 Coefficient of friction <0.03 when hydrated


Mechanical Performance

 1:1 torque response up to 270° rotation

 0.012" distal crossing profile

 Multiple tip load options: 1.5g, 3.0g, 4.5g

 High column strength and rapid shape recovery


Clinical Applications

Neurovascular Procedures

 Intracranial aneurysm coiling
 Mechanical thrombectomy
 AVM embolization
 Flow diverter placement


Peripheral & Specialty Applications

 Retinal artery cannulation
 Spinal artery embolization
 Pediatric neurovascular interventions
 Superselective peripheral embolization


Structure Composition

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Specification

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Quality & Regulatory

Manufactured under EN ISO 13485 certified quality management system

Full batch traceability

Validated manufacturing processes

Compliance documentation available upon request


Request a Free Sample for Evaluation


OEM & Customization

Hainwise supports customized configurations including:


Diameter and length adjustments

Core stiffness modification

Coating variations

Tip shaping options

Packaging and labeling customization


OEM and private label solutions available for global partners.


Get a Sample or Quote Today

Looking for a reliable wholesale partner for medical guidewires? 

Contact Hainwise today to discuss your requirements - our team is ready to provide technical support and competitive pricing for your next procurement.



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