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Coloplast Maxi Drainable Bag Sensura Mio One-piece Deep Convexity Pre-cut | CP-16761
SenSura® Mio Drainable Pouch — One-Piece, Deep Convexity, Pre-Cut 25-33mm, Maxi 28cm
The Coloplast SenSura® Mio drainable pouch, manufacturer reference 16761, is a one-piece system combining the skin barrier and the ostomy pouch into a single unit. Neutral grey (opaque) in colour with an inspection window, it features an integrated filter and an Easiclose™ WIDE-Outlet closure. Its deep convexity provides more pronounced support, ideal for stomas whose opening sits below the skin surface and that require strong curvature to encourage protrusion. This Maxi (28cm) format is pre-cut, with a fixed opening of 25mm to 33mm.
Key Features
- Pre-cut opening: 25mm to 33mm (1in to 1 1/4in)
- Deep convexity: ideal for stomas with an opening below the skin surface requiring strong curvature to protrude, or for deep areas where reinforced barrier adhesion is needed
- One-piece system: skin barrier integrated into the pouch, with no separate flange to assemble
- Neutral grey (opaque) fabric, for increased discretion, with an inspection window to aid positioning over the stoma
- Integrated filter, for better gas and ballooning control
- Elastic adhesive (BodyFit Technology), which moves with the body
- Easiclose™ WIDE-Outlet closure, with a large opening for easier emptying and cleaning
- Maxi format: 28cm (11in), 655mL capacity
- Latex-free (natural rubber latex)
- Box of 10 pouches
Technical Specifications
| Manufacturer | Coloplast |
| Brand | SenSura® Mio |
| Manufacturer reference | 16761 |
| Stomo Médical SKU | CP-16761 |
| Type | One-piece drainable pouch, pre-cut |
| Convexity | Deep |
| Pre-cut opening | 25mm to 33mm (1in to 1 1/4in) |
| Colour | Neutral grey, opaque, with inspection window |
| Filter | Integrated |
| Closure | Easiclose™ WIDE-Outlet |
| Format | Maxi, 28cm (11in), 655mL |
| Quantity | Box of 10 |
Other pre-cut openings available in the same range (deep convexity, neutral grey, Maxi): 21-23mm (ref. 16760); 28-33mm (ref. 16762); 31-43mm (ref. 16757); 35-43mm (ref. 16763); 38-43mm (ref. 16764).
An equivalent light convexity range, offering more subtle support, is also available separately (same format, pre-cut 25-33mm, ref. 16731).
A transparent version, same convexity and same opening, is also available separately (ref. 16771).
Indications for Use
This one-piece deep convexity SenSura® Mio drainable pouch is intended for people with an ostomy whose stoma is notably retracted or whose opening sits below skin level, requiring strong curvature to encourage protrusion and improve skin barrier adhesion. This pre-cut format suits stomas with a stable diameter, between 25mm and 33mm. The one-piece system simplifies application since the skin barrier and pouch form a single unit.
Frequently Asked Questions
What is the exact opening of this pre-cut pouch?
The pre-cut opening is 25mm to 33mm (1in to 1 1/4in). For a stoma of a different diameter, other pre-cut openings are available in the same range, or an equivalent transparent version (ref. 16771).
What's the difference between light and deep convexity?
Light convexity (available separately, ref. 16731) offers more subtle support, suited to minimally flush stomas, while deep convexity suits more retracted stomas or those surrounded by more pronounced skin folds, requiring stronger curvature to ensure good adhesion.
Is this pouch compatible with SenSura® Mio Click two-piece skin barriers?
No, this is a one-piece system where the skin barrier is already integrated into the pouch.


