Embolic protection
GuardWire
A non-powered flexible tube with an inflatable balloon(s) at the distal end intended to be introduced short-term under image guidance to temporarily block a blood vessel. It may be used for arteriography, selective angiography, preoperative occlusion, peripheral and intracranial vasculature occlusion, emergency control of haemorrhage, to treat aneurysms, chemotherapeutic drug infusion, and renal opacification procedures. It may have a dual- or multi-lumen design for balloon inflation, introduction over a guidewire, infusion of contrast medium, or delivery of a smaller catheter or embolic agents; some types have graduated markings to assist insertion. This is a single-use device.
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Where to buy GuardWire
Contact Medtronic, Inc. directly; they can quote, ship, or point you to the distributor for your country.
From medtronic.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 embolic protection
Frequently asked questions
What is GuardWire used for?
A non-powered flexible tube with an inflatable balloon(s) at the distal end intended to be introduced short-term under image guidance to temporarily block a blood vessel. It may be used for arteriography, selective angiography, preoperative occlusion, peripheral and intracranial vasculature occlusion, emergency control of haemorrhage, to treat aneurysms, chemotherapeutic drug infusion, and renal opacification procedures. It may have a dual- or multi-lumen design for balloon inflation, introduction over a guidewire, infusion of contrast medium, or delivery of a smaller catheter or embolic agents; some types have graduated markings to assist insertion. This is a single-use device.
Who makes GuardWire?
GuardWire is made by Medtronic, Inc.. It is listed under embolic protection devices in our device library.
What sizes does GuardWire come in?
Sizes listed for GuardWire: Length: 200–300 cm. Confirm availability with the manufacturer's instructions for use.
Is GuardWire MRI safe?
The FDA device database entry for GuardWire does not state its MRI safety status. Check the labeling before MRI.
Is GuardWire FDA cleared?
GuardWire is registered in the FDA's Global Unique Device Identification Database (GUDID).
How do I contact a Medtronic, Inc. sales representative?
Medtronic, Inc. has not listed representatives on LA Vascular yet. Visit the Medtronic, Inc. 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.