convex colostomy bag

Understanding convex colostomy bag

The convex stoma bag is a medical device specifically designed for ‌ concave or retractable stoma ‌. Its ‌ convex base ‌ can apply gentle pressure to help the stoma protrude and form a seal, effectively preventing the leakage of excrement.

Showing the single result

Fature and benefits of convex colostomy bag

Convex chassis design:Gentle pressure is applied to the skin around the stoma through the ‌ arc-shaped inner convex structure ‌, helping the ‌ concave or retracted stoma ‌ (such as below the skin plane) to protrude and form a sealing barrier. ‌
Fit complex stoma morphology:It can deal with special conditions such as ‌ stoma contraction and peristalsis ‌ (such as ileostomy) or ‌ parastomal hernia ‌, etc.
Material and function optimization:Medical-grade adhesive is used, with some containing ‌ zinc oxide or protective agent ‌, which enhances adhesion and reduces skin irritation.Some models are equipped with ‌ carbon filter ‌ to balance exhaust and prevent odors ‌.
Strong leak-proof performance:The convex surface pressure can fill in the skin depressions, prevent excrement from seeping into the surrounding skin, and reduce the risk of ‌ maceration dermatitis. ‌ ‌
Extend the usage time:Compared with the flat chassis, the convex design can fit more stably and is suitable for patients with ‌ low stoma (<5mm) or severe depression ‌, reducing the need for frequent replacement.
Enhancing comfort:Some products adopt a ‌ floating ring design ‌ (two-piece type), which reduces abdominal pressure and is suitable for long-term wearing. ‌
Diverse choices:Provide options such as ‌ soft/hard convexity ‌, ‌ one-piece/two-piece ‌, etc., to adapt to different stages of care.

How to choose right convex colostomy bag

Match the convexity ‌ according to the stoma morphology:depressed/retracted stoma ‌ (below the skin plane) : A ‌ deep convex surface base ‌ should be selected to help the stoma protrude through mechanical pressure and reduce the risk of leakage. ‌
Slightly sunken or wrinkled skin:A slightly raised base ‌ is sufficient to avoid excessive pressure that may cause skin damage.
Leak-proof design:use leak-proof ointment or plastic tape to fill skin wrinkles.
Chassis and bag structure: ‌
One-piece:Easy to operate, suitable for users with frequent daily activities, but it needs to be replaced as a whole.
Two-piece type:The base can be pasted separately, and the bag body can be disassembled for cleaning. It is suitable for situations requiring long-term care or with strong corrosive seepage.
Parastomal hernia/prolapse ‌ : a large-capacity bag body + convex base is required to prevent compression of the intestinal tract.
Urostomy:special convex urinary tract bag, anti-reflux design.
The selection of convex stoma bags should take into account the ‌ stoma shape, type of excrement, skin condition and activity needs ‌. Products with high adhesion and leak-proof design should be given priority, and skin adaptability should be evaluated regularly.

Contact Us

Always Focus On colostomy bag &  urostomy bag Business!

get a quote