Guidewires
Nitrex
by Covidien LP
A long, thin, sterile wire intended to be percutaneously placed into the cardiac vasculature (ventricles or coronary vessels) to function as a guide for the introduction, positioning, and/or operation of a device (e.g., catheter, pacing lead); it may also be used in the peripheral vasculature. It may be made of metal (e.g., stainless steel, Nitinol), or polymer and/or glass materials to provide MRI-compatibility, with or without coating, and is available in a variety of distal tip designs. It is used for various diagnostic and interventional procedures, and may include devices used to facilitate manipulation (e.g., torque device). This is a single-use device.
Nitrex models and sizes
From the FDA Global Unique Device Identification Database. Confirm with the manufacturer's instructions for use.
| Model / catalog no. | Size | MRI | Status |
|---|---|---|---|
| N140801 | Length 80 cm; Outer Diameter 0.014 in | Not stated | Available |
| N140801 | Length 80 cm; Outer Diameter .014 in | Not stated | Available |
| N141802 | Length 180 cm; Outer Diameter 0.014 in | Not stated | Available |
| N141802 | Length 180 cm; Outer Diameter .014 in | Not stated | Available |
| N143001 | Length 300 cm; Outer Diameter 0.014 in | Not stated | Available |
| N143001 | Outer Diameter .014 in; Length 300 cm | Not stated | Available |
| N180601 | Outer Diameter .018 in; Length 60 cm | Not stated | Available |
| N180601 | Length 60 cm; Outer Diameter 0.018 in | Not stated | Available |
| N180603 | Length 60 cm; Outer Diameter .018 in | Not stated | Available |
| N180603 | Length 60 cm; Outer Diameter 0.018 in | Not stated | Available |
| N180801 | Length 80 cm; Outer Diameter .018 in | Not stated | Available |
| N180801 | Length 80 cm; Outer Diameter 0.018 in | Not stated | Available |
| N180802 | Length 80 cm; Outer Diameter .018 in | Not stated | Available |
| N180802 | Length 80 cm; Outer Diameter 0.018 in | Not stated | Available |
| N181804 | Length 180 cm; Outer Diameter .018 in | Not stated | Available |
| N181804 | Length 180 cm; Outer Diameter 0.018 in | Not stated | Available |
| N181805 | Outer Diameter .018 in; Length 180 cm | Not stated | Available |
| N181805 | Length 180 cm; Outer Diameter 0.018 in | Not stated | Available |
| N181806 | Outer Diameter .018 in; Length 180 cm | Not stated | Available |
| N181806 | Length 180 cm; Outer Diameter 0.018 in | Not stated | Available |
| N183001 | Length 300 cm; Outer Diameter 0.018 in | Not stated | Available |
| N183001 | Length 300 cm; Outer Diameter .018 in | Not stated | Available |
| N183002 | Length 300 cm; Outer Diameter 0.018 in | Not stated | Available |
| N183002 | Outer Diameter .018 in; Length 300 cm | Not stated | Available |
| N251801 | Outer Diameter .025 in; Length 180 cm | Not stated | Available |
| N251801 | Length 180 cm; Outer Diameter 0.025 in | Not stated | Available |
| N251802 | Length 180 cm; Outer Diameter .025 in | Not stated | Available |
| N251802 | Outer Diameter .025 in; Length 180 cm | Not stated | Available |
| N252601 | Outer Diameter .025 in; Length 260 cm | Not stated | Available |
| N252601 | Length 260 cm; Outer Diameter .025 in | Not stated | Available |
| N350801 | Length 80 cm; Outer Diameter 0.035 in | Not stated | Available |
| N350801 | Outer Diameter .035 in; Length 80 cm | Not stated | Available |
| N351451 | Length 145 cm; Outer Diameter .035 in | Not stated | Available |
| N351451 | Length 145 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351452 | Length 145 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351452 | Outer Diameter .035 in; Length 145 cm | Not stated | Available |
| N351453 | Length 145 cm; Outer Diameter .035 in | Not stated | Available |
| N351453 | Length 145 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351454 | Outer Diameter .035 in; Length 145 cm | Not stated | Available |
| N351454 | Length 145 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351455 | Length 145 cm; Outer Diameter .035 in | Not stated | Available |
| N351455 | Length 145 cm; Outer Diameter .035 in | Not stated | Available |
| N351803 | Length 180 cm; Outer Diameter .035 in | Not stated | Available |
| N351803 | Length 180 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351804 | Length 180 cm; Outer Diameter 0.035 in | Not stated | Available |
| N351804 | Length 180 cm; Outer Diameter .035 in | Not stated | Available |
| N351805 | Length 180 cm; Outer Diameter .035 in | Not stated | Available |
| N351805 | Length 180 cm; Outer Diameter .035 in | Not stated | Available |
| N352601 | Outer Diameter .035 in; Length 260 cm | Not stated | Available |
| N352601 | Length 260 cm; Outer Diameter 0.89 mm | Not stated | Available |
| N352602 | Length 260 cm; Outer Diameter .035 in | Not stated | Available |
| N352602 | Length 260 cm; Outer Diameter .035 in | Not stated | Available |
| N352603 | Outer Diameter .035 in; Length 260 cm | Not stated | Available |
| N352603 | Length 260 cm; Outer Diameter .035 in | Not stated | Available |
| N352604 | Length 260 cm; Outer Diameter .035 in | Not stated | Available |
| N352604 | Length 260 cm; Outer Diameter 0.035 in | Not stated | Available |
| N353001 | Length 300 cm; Outer Diameter .035 in | Not stated | Available |
| N353001 | Outer Diameter .035 in; Length 300 cm | Not stated | Available |
| N354001 | Length 400 cm; Outer Diameter .089 cm | Not stated | Available |
| N354001 | Length 400 cm; Outer Diameter .035 in | Not stated | Available |
| N354002 | Outer Diameter .035 in; Length 400 cm | Not stated | Available |
| N354002 | Length 400 cm; Outer Diameter .035 in | Not stated | Available |
FDA clearances
- 510(k) K040345 March 2004
Procedures that use guidewires
Frequently asked questions
What is Nitrex used for?
A long, thin, sterile wire intended to be percutaneously placed into the cardiac vasculature (ventricles or coronary vessels) to function as a guide for the introduction, positioning, and/or operation of a device (e.g., catheter, pacing lead); it may also be used in the peripheral vasculature. It may be made of metal (e.g., stainless steel, Nitinol), or polymer and/or glass materials to provide MRI-compatibility, with or without coating, and is available in a variety of distal tip designs. It is used for various diagnostic and interventional procedures, and may include devices used to facilitate manipulation (e.g., torque device). This is a single-use device.
Who makes Nitrex?
Nitrex is made by Covidien LP. It is listed under guidewires in our device library.
What sizes does Nitrex come in?
Sizes listed for Nitrex: Length: 60–400 cm; Outer Diameter: 0.01–0.04 in; Outer Diameter: 0.09 cm. Confirm availability with the manufacturer's instructions for use.
Is Nitrex MRI safe?
The FDA device database entry for Nitrex does not state its MRI safety status. Check the labeling before MRI.
Is Nitrex FDA cleared?
Nitrex is covered by FDA submission K040345.
How do I contact a Covidien LP sales representative?
Covidien LP has not listed representatives on LA Vascular yet. Visit the Covidien LP 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.