Coils
MicroNester
A non-bioabsorbable, implantable device intended to induce a thrombosis within a non-neurovascular blood vessel to treat an aneurysm and/or non-neurovascular arteriovenous malformation (AVM); it is not intended for neurovascular application. It is in the form of a metal or metal/synthetic polymer wire which coils upon deployment within an aneurysm or the vasculature surrounding a malformation; it is typically pre-attached to a nonimplantable delivery wire. Disposable devices associated with implantation (e.g., delivery wire, catheter) may be included.
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Where to buy MicroNester
Contact Cook Incorporated directly; they can quote, ship, or point you to the distributor for your country.
From cookmedical.com, checked October 2026.
No reply, or outside their markets? Send us a request and we route it to a rep or distributor for your country.
Procedures that use coils
Frequently asked questions
What is MicroNester used for?
A non-bioabsorbable, implantable device intended to induce a thrombosis within a non-neurovascular blood vessel to treat an aneurysm and/or non-neurovascular arteriovenous malformation (AVM); it is not intended for neurovascular application. It is in the form of a metal or metal/synthetic polymer wire which coils upon deployment within an aneurysm or the vasculature surrounding a malformation; it is typically pre-attached to a nonimplantable delivery wire. Disposable devices associated with implantation (e.g., delivery wire, catheter) may be included.
Who makes MicroNester?
MicroNester is made by Cook Incorporated. It is listed under embolization coils in our device library.
What sizes does MicroNester come in?
The FDA device database does not list sizes for MicroNester. Check the instructions for use or ask a Cook Incorporated representative.
Is MicroNester MRI safe?
The FDA device database entry for MicroNester does not state its MRI safety status. Check the labeling before MRI.
Is MicroNester FDA cleared?
MicroNester is registered in the FDA's Global Unique Device Identification Database (GUDID).
How do I contact a Cook Incorporated sales representative?
Cook Incorporated has not listed representatives on LA Vascular yet. Visit the Cook Incorporated company page for contact details.
Models, sizes and MRI status come from the FDA Global Unique Device Identification Database (GUDID); descriptions marked "provided by the manufacturer" are reviewed before publishing. Not an endorsement; follow the manufacturer's instructions for use.