Infiniti’s Vet Stent-Trachea™ is hand crafted from nitinol wire and available in a number of stock sizes and configurations. Our engineers are available to assist in the design and manufacture of stents to meet unique customer requirements when needed. Veterinarians are encouraged to take advantage of our telemedicine support services to optimize case planning and management.


The Vet Stent-Trachea™ is available in stock diameters from 8 mm to 18 mm and lengths up to 100 mm as well as in custom configurations. The Duality Vet Stent® utilizes a variable diameter to optimize anatomic fit throughout the length of the trachea. For help selecting a size or for product related questions, start a consultation.

Proper sizing is tantamount to success in tracheal stenting -the wrong size can cause numerous complications.

Our Sizing Charts below can help!

Sizing Chart for Trachea Stents

8-10 mm Diameter

12-14 mm Diameter

16-18 mm Diameter


Contact us to discuss the use and sizing peculiarities of Duality Stents.



The following products are useful in performing the sizing procedure used to select the proper stent size.

This 5 Fr catheter has a straight tip with metallic markers spaced 1 cm apart. This is placed in the esophagus during the positive pressure sizing film. The catheter is useful in calibrating the x-ray film.

This hydrophilic guide wire is placed into the esophagus and used to guide the marker catheter into position.