Urostomy Pouch vs Standard Ostomy Pouch: What's the Difference?
By Medical Supply Group | Published: 2026-10-28
Category: Comparisons
Learn the key differences between urostomy and standard ostomy pouches, including design, features, and which one fits your needs.
Quick Answer
Urostomy pouches are specifically designed to collect urine, featuring a drain valve and non-reflux valve, while standard ostomy pouches are for stool and come in closed-end or drainable styles. Choose based on your surgery type and output consistency.
Why the Pouch Type Matters
The type of ostomy surgery you have determines the waste output and, therefore, the pouch you need. A urostomy reroutes urine from the kidneys to a stoma, while a colostomy or ileostomy handles fecal matter. Using the wrong pouch can lead to leaks, skin irritation, and discomfort.
Urostomy pouches have a drain valve at the bottom for frequent emptying, and they often include a non-reflux valve to prevent urine from flowing back over the stoma. Standard ostomy pouches either are closed-end (disposed after each use) or drainable (rinsed and reused).
Key Design Differences
Urostomy pouches are typically made with odor-barrier film and a soft fabric panel on the body side for comfort. They are designed to handle liquid output and have a wide drain valve for easy emptying. Standard ostomy pouches may have filters to release gas, which is less critical for urine.
When comparing, look for features like anti-reflux valves in urostomy pouches—these help prevent urinary tract infections by keeping urine from pooling against the stoma. Standard pouches lack this feature because backflow of stool is less of a concern.
Trade-Offs to Consider
- Drain Valve: Urostomy pouches have a drain valve for frequent emptying of urine. Standard drainable pouches have a clamp or closure, which may be bulkier. Trade-off: The drain valve is easier to use but may be less discreet under tight clothing.
- Non-Reflux Valve: Urostomy pouches include a non-reflux valve to prevent urine from flowing back over the stoma, reducing infection risk. Standard pouches do not have this. Trade-off: This added feature may make the pouch slightly more rigid, but it's worth it for urostomy safety. Check that your urostomy pouch has a non-reflux valve.
- Comfort Features: Urostomy pouches often have a soft fabric panel (like ComfortWear™) on the body side for skin comfort. Standard pouches may have similar options but not always. Trade-off: The added comfort layer can increase cost, but it helps prevent skin irritation.
Product Facts
- New Image™ Two Piece Urostomy Pouch: The New Image™ Two Piece Urostomy Pouch features an odor barrier film with a ComfortWear™ panel on the body side, an ultra-clear pouch film, and an adjustable drain valve. This design offers both comfort against the skin and discreetness, while the adjustable drain valve lets you control the flow rate for easier emptying.
New Image™ Two Piece Urostomy Pouch
Which Pouch Should You Choose?
Best for
- People with a urostomy who need a pouch with a drain valve and non-reflux protection
- Those who prioritize comfort and discreetness, like the New Image™ Two Piece Urostomy Pouch
Not for
- People with a colostomy or ileostomy who need a closed-end or drainable pouch for stool
- Those who prefer a one-piece system for simplicity
