Convex Skin Barrier Solutions for Secure Ostomy Care

Zodole convex skin barrier is designed to improve sealing performance for retracted or flush stoma.
Reducing leakage risk and protecting peristomal skin.

Types of Convex Skin Barriers / Baseplate We Offer

The Zodelo convex skin barrier is mainly applicable to the 2 piece pouch system of the Calmlora Series and Mellora Series. Our convex solutions are suitable for distributors, importers, and ostomy brands looking for stable quality, OEM capability, and long-term supply.

What Is Convex Skin Barrier?

The convex skin barrier is a kind of ostomy baseplate with a convex surface design on its surface. It can apply gentle inward pressure around the ostomy. This helps to make the ostomy slightly protrude, thereby enabling the ostomy bag system to achieve a more stable sealing effect.
Compared with the flat skin barrier, the convex skin barrier is more suitable for patients with depressed, flat or uneven ostomies. It is more effective in reducing leakage and skin irritation. The convex skin barrier is widely used in long-term ostomy care. It can extend the wearing time, reduce leakage and protect the health of the skin around the ostomy.

Mellora Series Two-Piece convex ostomy wafer

Key Specifications & Customization of Convex Skin Barrier

Compatibility with pouch systemsTwo piece pouch system
Max cut45-60mm
Available diametersmultiple size rangesMultiple size ranges
Flange60mm
Barrier materialMedical hydrocolloid and Non-woven reinforced adhesive ring
Printing line base materialRelease film
Box size170 × 160 × 70 mm/custumize

Why Choose Zodelo Convex Skin Barrier?

Flat skin barriers may not provide sufficient sealing in certain situations. Convex designs are developed specifically to address these challenges.

1. Enhance sealing performance

Improve adaptability to depressions or complex skin shapes.

2. Reduce leakage risk

Especially suitable for retracted stomas.

3. Extend the lifespan of ostomy wafers

The lifespan of ostomy wafers is more stable.

  1. Reduces leakage-related skin complications

More healthy and at ease.

OEM & Manufacturing Strength of Zodelo

As an ostomy wafer manufacturer, we support OEM and private label cooperation for ostomy bag and skin barrier.
Our services include product specification customization, branding support and stable bulk production to meet long-term supply needs.
We work closely with distributors and brand agents to develop ileostomy pouch solutions that match their market positioning and regulatory requirements.

  • Private label branding

  • Customized specifications and molds

  • Packaging and labeling support

  • Market-specific product adaptation

How to partner with Zodelo?

01

Contact us and send us your requirements. Include type, quantity and requirements.

02

Samping and Sample Testing

You will receive a sample within a week.

03

Confirmation and Production

Sample approval, production according to requirements.

04

Delivery and Shipping

You need to pay the final payment of the order. Then we will ship your order to your country.

Who We Work With

Medical Distributors & Importers

  • Stable mass production with consistent quality control

  • Standardized SKUs for multi-market distribution

  • Support for long-term supply agreements

Healthcare Procurement

  • Suitable for hospital and clinical purchasing programs
  • Cost-effective configurations for institutional supply

  • Documentation support for regulatory and tender requirements

Home Care & Pharmacy Supply

  • User-friendly designs suitable for daily home use

  • Reliable odor control and secure outlet systems

  • Packaging options optimized for retail and home-care channels

Ostomy Product Brands

  • Stable mass production with consistent quality control

  • Standardized SKUs for multi-market distribution

  • Support for long-term supply agreements

Why Choose Zodelo As Your Wafer Manufacturer?

As China top 1 best ostomy supply company, we offer a wide range of ostomy bag systems in various types and functional specifications. Zodelo is dedicated to providing high-quality ostomy bags and accessories for ostomy patients worldwide. we specialize in producing reliable ostomy care solutions for global distributors, medical brands, and healthcare providers. From raw material selection to final inspection, quality and consistency are our top priorities.

  • 30+ Years Ostomy Care Manufacturing Experience: Focused on ostomy products with stable production processes.
  • Quality system: ISO13485

  • Market compliance: CE, and FDA certifications

  • Production capacity: annual output 10000000+ pieces
  • Stable Monthly Production Capacity: Reliable supply to support long-term cooperation.
  • OEM & Private Label Capability: Custom logo, sizes, materials, and packaging available.
  • Global Export Experience:  Serving distributors and partners across multiple international markets:  like Europe, the Middle East, and Southeast Asia,etc.

Frequently Asked Questions about Convex Skin Barrier

Q1. What is the key difference between Convex Skin Barrier and Flat Skin Barrier?

Flat Skin Barrier: Suitable for cases where the stoma protrudes outward and the abdomen is flat.
Convex Skin Barrier: Suitable for patients with depressed, flat or uneven ostomies.

Choosing the correct Convex Skin Barrier will not cause harm to the skin. We recommend making a comprehensive assessment based on the ostomy condition, leakage frequency, and wearing comfort.

Convex wafers are typically classified into three categories:

  • Soft convex wafer: Low pressure. Emphasizes comfort and is suitable for mild depressions.
  • Light convex wafer: Medium pressure. Suitable for patients with depressed, flat or uneven stomas. It is the mainstream choice.
  • Deep convex wafer: High pressure. Suitable for patients with severe depressions or high leakage risks.

Most Convex wafers are designed to be compatible with the mainstream two-piece ostomy bag system.
In OEM or custom projects, the interface or adaptation plan can be adjusted according to the target market demand to ensure the convenience of distribution and end-user use.

Yes, we support OEM / Private Label cooperation, including:

  • Product specification customization
  • Different Convex pressure level planning
  • Private labeling of packaging and labels
  • Support for market differentiation solutions

A: Yes, we offer free samples of convex ostomy wafer for testing and evaluation purposes. However, it including freight charges.

A: 500 pcs. Please contact us with your project details, and our team will provide a suitable solution.

The lead time of conventional samples is 1 to 3 days. The lead time for customized samples is about 7 days. The batch production time for ileostomy pouches is about 10 days. The mass production time for customized convex wafer is about 20 days. The lead time for convex skin barrier production and delivery can vary depending on factors such as order quantity, customization requirements, and supplier capabilities.

We supply convex wafer to customers in over 70 countries. Mainly across Europe, the Middle East, and Southeast Asia by hospitals and distributors worldwide.

  • ISO 13485 Quality Management System
  • CE (European Union Market)
  • FDA Certification
  • Related biocompatibility tests

Specific certification support can be confirmed based on the target sales market. We can also meet the market registration requirements of our clients.

Start Your Convex Skin Barrier Project with Us

  • Request our full product catalog
  • Discuss OEM / private label solutions

  • Get samples for evaluation

Convex Wafer vs Flat Wafer

DimensionFlat WaferConvex Wafer
Structural Design Working principleThe base surface is flat.The central area protrudes outward in an arc shape.
Skin pressureIt forms a seal by naturally adhering to the skin through adhesive.By applying a slight pressure, the depressed stoma is “pushed out” to enhance the seal.
Applicable ostomy typesThere is almost no additional pressure.Generate controllable and evenly distributed pressure.
Leakage control capabilityProtruding Stoma (outwardly projecting stoma)Retracted / Flush Stoma
Requirements for skin morphologyRegular sealing effectSeal Integrity

Why convex skin barrier matters?

When the stoma is level with the skin, sunken inward, or has skin folds around it, the excrement is less likely to directly enter the ostomy bag. The convex skin barrier can slightly compress the surrounding tissue of the stoma inward. This makes the stoma stand out more, improving the flow of excrement. By changing the contact angle, the sealing degree is enhanced to prevent leakage.

Advantages of Convex Skin Barrier

  1. Enhance sealing performance

Improve adaptability to depressions or complex skin shapes.

  1. Reduce leakage risk

Especially suitable for retracted stomas.

  1. Extend the lifespan of ostomy wafers

The lifespan of ostomy wafers is more stable.

Disadvantages of Convex Skin Barrier

  1. Risk of pressure injury

If the convexity is not chosen appropriately, it may cause skin damage.

  1. Not suitable for all patients

It should be used with caution for patients in the early postoperative period or those with fragile skin.

  1. Higher manufacturing complexity

Higher requirements for mold precision and pressure distribution control are needed.

  1. Slightly higher cost

It is more difficult to promote in the price-sensitive market.

When Should Use a Convex Skin Barrier?

1. Retracted stoma

When the stoma is lower than the skin surface or significantly retracts inward, it is called Retracted Stoma.

In this case: Excrement is prone to spreading on the skin surface. The adhesive edge is easily eroded, leading to leakage.

Using convex wafer for retracted stoma can apply directional pressure through the convex structure.

This promotes the stoma to outwardly protrude relatively, improving the flow of excrement. Enhancing the sealing integrity.

2. Flush stoma

Flush Stoma refers to the situation where the stoma is level with the skin surface, without any natural protrusion. This structural issue can prevent excretions from directly entering the pouch. At the same time, it causes leakage around the stoma, increasing the risk of skin irritation and allergies.

In such cases, the Light Convex wafer is usually sufficient to improve the sealing effect. By adjusting the tension of the skin around the stoma, the contact angle of the adhesive is improved. The sealing block is strengthened, reducing the risk of leakage.

3. Frequent Leakage Problems

If the patient experiences frequent leakage when using the Flat Wafer, it will significantly shorten the service life of the ostomy skin barrier. The skin around the stoma will repeatedly be irritated and become red and swollen.

After excluding factors such as incorrect size selection and improper application method, it is usually recommended to switch to the Convex Ostomy Wafer. This can effectively improve the stability of the edge seal and prevent the adhesive from losing its stickiness, thereby extending the service life of the ostomy wafer.

4. Uneven skin

Abdominal folds, obesity or scar tissue can cause gaps between the ostomy wafer and the skin, resulting in loose adhesion.

The convex ostomy wafer can to some extent fill in minor depressions, balance pressure distribution and improve overall fit.

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