Endoscopy Supplies

Colonic S-Type™ Metal Stent Uncovered

Category: Colonic Stents

Colonic S-Type Stent

The Niti-S Enteral Colonic Uncovered Stent S-Type has been meticulously crafted to cater to the needs of individuals suffering from intrinsic and/or extrinsic malignant colonic stricture

Product Description

  • Excellent conformability facilitates immediate and continuous wall opposition. Minimum foreshortening rate for accurate placement. Ideal combination of radial and axial force to maintain full lumen patency in tortuous anatomies.
    • Fixed cells with braided construction provides high flexibility and optimal radial force
    • Silicone covering and soft rounded ends reduce tissue ingrowth and hyperplasia reactions
    • Visible green suture for easy removal
    • Radiopaque marker: 4 (four) at both ends and 2 (two) in the middle


Benign and malignant colorectal obstruction

Clinical Reference

  • From iatrogenic digestive perforation to complete anastomotic disunion: endoscopic stenting as a new concept of ‘‘stent-guided regeneration and re-epithelialization’
    by Laila Amrani, MD et al [Gastrointest Endosc. 2009 Jun;69(7):1282-7]
  • Comparison of uncovered stent with covered stent for treatment of malignant colorectal obstruction
    by Kee Myung Lee, MD, PhD et al [Gastrointest Endosc. 2007 Nov;66(5):931-6]

Key Resources

Product Information

Ordering Information


The Niti-S™ Enteral Colonic Uncovered Stent S-Type

Gastroenterology blockages are serious and can be safely treated with the Niti-S™ Internal Colonic Uncovered S-Type Stent which stands out as a vital tool for managing colonic obstructions. This medical device offers a minimally invasive solution for patients experiencing blockages in the colon. 

niti-s enteral colonic uncovered metal stent s-type

What is the Niti-S™ Enteral Colonic Uncovered S-Type Stent?

The Niti-S™ Enteral Colonic Uncovered Stent S-Type is a self-expanding metal stent specifically designed for the colon. Made from Nitinol, a nickel-titanium alloy known for its flexibility and strength, this stent is used to open narrowed or blocked sections of the colon. Its uncovered design ensures that it remains open and functional over time without being covered by tissue growth.

Applications and Benefits

The Niti-S™ Enteral Colonic Uncovered Stent S-Type is primarily used to treat colonic obstructions caused by various conditions, including colorectal cancer and benign strictures. By providing a clear passage through the obstructed area, it helps to alleviate symptoms and improve the patient’s quality of life.

Benefits include:

  • Non-Surgical Solution: Placement of the stent is a minimally invasive procedure, offering a safer alternative to traditional surgery with shorter recovery times.
  • Immediate Symptom Relief: Patients often experience rapid relief from symptoms such as pain, bloating, and constipation, which are common with colonic obstructions.
  • Palliative Care: In cases of advanced colorectal cancer, the stent provides palliative relief, improving the patient’s comfort and overall well-being.


The Niti-S™ Enteral Colonic Uncovered Stent S-Type is a crucial device in the treatment of colonic obstructions. Its self-expanding, flexible, and durable design makes it an effective and reliable option for patients needing relief from colon blockages. By offering a non-surgical solution, this stent significantly enhances the quality of life for individuals suffering from obstructive colonic conditions.

The Niti-S™ Enteral Colonic Uncovered Stent S-Type continues to make significant strides in gastroenterology, providing effective treatment options for patients with colonic obstructions.