One piece ostomy bags: Complete Guide, Benefits, Types & How to Choose
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For medical distributors and healthcare suppliers, sourcing the reliable and best one piece ostomy bags is about more than just pricing.
Inconsistent quality, skin barrier failures, or non-compliant materials can quickly lead to product returns, regulatory issues, and damaged customer trust.
This article outlines what buyers should look for in one piece ostomy bags—from product structure and materials to OEM options and certifications. helping you choose a supplier that supports long-term growth.
What to know about One piece ostomy bags
1.What Is a One piece ostomy bags?
One piece ostomy bags refers to the ostomy system in which the bag body and the wafer are integrally formed and inseparable.
When replacing, both the bag and the chassis need to be replaced as a whole. Common types of One piece ostomy bags include drainable One piece ostomy bags,closed-end One piece ostomy bags, and one piece stoma bags with activated carbon filters, etc.
2. How Does a One piece ostomy bags Work?
- The ostomy pouch body: Which is usually used to hold the patient’s excrement and gas, and can be divided into One piece ostomy bags and empentable bags. Disposable bags need to be discarded after one use, while emptying bags can be recycled and emptied multiple times before being discarded
- Wafer: Which is usually made of water colloid and are attached around the stoma to fix and connect with the one piece ostomy bags, preventing leakage.
- Filters: Which are usually activated carbon in one piece ostomy bags, used to adsorb odors and reduce embarrassment.
3. Who Should Use a One piece ostomy bags?
- New stoma patients: Simple structure, easy operation to learn, and low learning cost.
- For the elderly or those with limited mobility:Reduce operation steps and lower error rates.
- Those with small or regular bowel movements: such as partial terminal ileal stoma and sigmoidostoma.
- People who seek concealment and lightness: for instance, those who frequently socialize and go out, and those who pursue fashionable clothing.
Types of One piece ostomy bags
According to the discharge method, integrated manufacturing bags are generally divided into the following two categories:
1. Drainable One piece ostomy bags
Features:
- The bottom can be opened for easy emptying.
- It is more suitable for long-term wearing and can reduce the consumption of consumables
- One of the standard configuration models for hospitals and nursing institutions
Applicable to:
- Patients with ileostomy or those with relatively thin excrement and large discharge volume.
- Patients with excessive or frequent excretion.
- Patients with relatively fragile skin who are prone to sensitivity and damage.
2. Closed-End One piece ostomy bags
Features:
- Replace it as a whole after use for greater hygiene and cleanliness.
- The operation is simpler and more convenient, suitable for the elderly and beginners of stoma.
- It is often used in retail channels and the home care market.
Applicable to:
- Patients with colostomy, well-formed excreta and regular discharge.
- Users who are on the go, for short-term use, or have high requirements for the convenience of replacement.
Key Benefits of One piece ostomy bags
- Skin-friendly:Skin barrier does not need to be removed frequently and is very friendly to people with sensitive skin. It can significantly reduce the risk of skin damage or allergic inflammation around the stoma.
- High flexibility:Different ostomy bag types can be freely switched according to different times and usage scenarios: Use ordinary specification bag bodies during the day. Change to a larger capacity bag at night. In the early postoperative period, when observing the stoma, a transparent bag should be used.
- Suitable for people with high excretion volume or frequent excretion: Frequent bag changes will not damage or irritate the skin, nor will it affect the adhesion of the skin baerrier.
- More precise adjustment of skin barrier shape: The two piece stoma bag skin barrier can adjust its shape more precisely, fit the skin better and reduce the possibility of leakage.
Considerations and Drawbacks of the One piece ostomy bags
- The skin barriershould be removed each time it is replaced:If the skin barrier is replaced frequently, it will cause damage and irritation to the skin around the stoma. Long-term use may lead to skin problems such as erosion, exudation, rashes and allergies.
- Not suitable for patients with frequent or large amounts of excretion:Frequent tearing of the undercarriage doubles the burden on the skin.
- Low flexibility: It cannot be replaced with different bag types like the two piece system, such as large-capacity bags for night use.
One Piece vs Two Piece Ostomy Bag: what’s the difference?
The One piece ostomy bags are thinner, invisible and easier to operate. It is more suitable for beginners of ostomy, the elderly or patients with low discharge. The wafer of the two piece ostomy bags lasts for several days and is skin-friendly. It also has the highest flexibility and the bag body can be replaced at any time. It is more suitable for patients with large amounts of excretion or sensitive skin.
The key difference between one piece vs two piece ostomy bags is as follows:
| One piece ostomy bags | Two piece ostomy bags |
Structure | The Skin barrier is integrated with the bag | The Wafer can be separated from the bag |
Change method | The skin barrier needs to be torn off every time | Wafers can be kept for several days only by changing the bags |
Skin protection | Weak (Frequent tearing) | Strong (Wafers are not frequently replaced) |
Concealment | Thinner and lighter | Thicker and perhaps more conspicuous |
Suitable for | Novices, low excretion volume, and those who prefer simple operations | High excretion volume, active patients, and those with sensitive skin |
Leakage risk | Lower | It may be slightly higher depending on the connection method |
Cost | Lower | Higher (wafer+ bag separated) |
Flexibility | Lower | A variety of bag types are available for selection |
Similarities Between One Piece and Two Piece Ostomy Bags
Although one piece vs two piece ostomy bags, the two have different structures. However, as the basic functions of the stoma care system, they are consistent. The main similarities are as follows:
1. The functions are the same
All are used to collect the excrement discharged from the stoma to maintain hygiene and health. Protect the skin at the same time and improve the quality of life. Both are applicable to Ileostomy, Colostomy and Urostomy.
2. Both include skin protection systems
Whether it is one piece or two piece stoma bag, they all contain: medical Hydrocolloid skin protective layer. Used for sealing, reducing leakage and minimizing skin irritation.
3. All of them are equipped with leak-proof and sealing technologies
Leak-proof adhesive rubber ring, impermeable protective layer, activated carbon filter device, drain outlet (for drainable stoma bag). All of them have the functions of leak-proof, odor-proof and maintaining comfort.
4. Both Drainable system and Closed system are available for selection
Adapt to different excrement characteristics
Drainable stoma bag system: Ileostomy, high flow rate.
Closed stoma bag system: Sigmoidostomy, formed stool.
5. The material is the same as the medical-grade standard
Common materials include: medical PE/EVA, EVOH,PVDC multi-layer film structure, and soft-touch backsheet. Activated carbon filtration system. All comply with medical device standards such as CE, FDA, and ISO.
6. All need to be used in combination with ostomy accessories products:
- For example: Ostomy Skin Care Powder
- Reinforced Ostomy Adhesive Patch:
- Medical Adhesive Remover
- Medical Adhesive Remover
- Ostomy Barrier Ring
- Ostomy Skin Barrier Film
- Ostomy Skin Barrier Spray, etc.
7. Both can improve the quality of life of patients
Whether it is one piece vs two piece stoma bag, the ultimate goal is to improve the quality of life of stoma patients. Both have the functions of preventing leakage and odor, and reducing skin damage. All of them can enhance comfort and confidence, allowing patients to freely go out for activities, work and live.
How to Choose the Right One piece ostomy bags
1.Stoma morphology
- Protruding stoma:It can be used in most systems
- Flat or recessed stoma:A convex base (Convexity) is often required, and it is more common in two-piece pouch system.
- The stoma is irregular and elliptical: The two piece ostomybag can cut the skin barrier more precisely.
2. Skin condition around the stoma
- Sensitive skin prone to allergies:More suitable for the two piece stoma bag, which can reduce tearing. Reduce irritation and damage to the skin.
- Good skin tolerance: Both one pieceostomy bags and two piece can be used.
3. According to the state of excrement
- Ileostomy: Mostly loose stools, frequent excretion. Suitable for two piece stoma
- Colostomy: Formed or semi-formed feces. Both one piece and two piece stoma bag can be used.
- Urostomy:Continuous outflow of urine. Suitable for two piece stoma bag.
4. According to lifestyle
- High exercise volume:Suitable for one piece ostomy bags. It is thinner, lighter and more comfortable. It fits better during exercise, reducing friction and detachment.
- Busy with work:Two-piece stoma bag is suitable. Just change the bag quickly and there is no need to reattach the chassis.
- Frequent outdoor activities and travels:Suitable for two piece stoma bag, more flexible to change.
5. According to physical condition
Elderly patients and those with limited hand movement: Suitable for one piece ostomy bags, easy to operate.
6. Cost budgeting
- One piece ostomy bagshave a lower cost and is more economical.
- Two piece stoma bag requires the additional purchase of skin barrier, and the cost is slightly higher. If a long-term stoma (permanent stoma) is required, it is usually more cost-effective to use a two-piece stoma bag.Because the frequency of skin barrier replacement is low.
Common Problems & Solutions of One piece ostomy bags
1. Leakage problem
Common causes:
- The size of the opening on the chassis does not match the stoma.
- The shape of the stoma is irregular (sunken, elliptical).
- There are folds or unevenness around the stoma on the skin.
- The amount of excrement is large and the fluidity is high.
Solution:
- In the early postoperative period, Cut-to-Fit skin barrier should be the first choice.
- It should be combined with ostomy ointment, sealing ring or skin protection ring to enhance the sealing performance.
- For ileostomy patients or those with high output, a high-viscosity medical hydrocolloid baseplate should be selected.
- Regularly measure the size of the ostomy and re-measure it periodically.
2. Skin Irritation and Allergy
Common causes:
- Excessive frequency of application or improper removal method causes damage to the skin.
- The patient is allergic to the colloid.
- Long-term contact of excretions with the skin leads to redness, itching, and ulceration.
Professional solutions:
- Choose a skin barriermaterial with good breathability and a low-allergenic formula.
- When replacing, use medical desoldering agents to minimize mechanical damage.
- Control the wearing period and avoid excessive prolonged use.
- Introduce skin barrier sprays or protective films in the care process.
3. Ballooning & Odor
Common causes:
- Poor gas circulation.
- Failure of the filtration system.
- Unhealthy diet.
Professional solutions:
- Choose the one-piece ostomy bag equipped with an efficient activated carbon filtration system.
- For patients with colostomy, adjust the diet structure reasonably.
- Regularly replace the ostomy bag to prevent the filtration device from failing due to long-term use.
4. Frequent replacements, high usage cost
Common reasons:
Using a closed ostomy bag to handle high output situations.
Professional solution:
For patients with large output volume or irregular defecation, prioritize the use of Drainable ostomy bag.
One piece ostomy bags Manufacturer & OEM Solutions
Zodelo, founded in 1998, is a professional ostomy bag manufacturer integrating R&D, production, sales and service. With 30 years of industry accumulation, international certification, innovative R&D. As well as the trust and support of users, Zodelo has now become a leading brand in the field of ostomy care products in China. And it has passed ISO 13485, CE and FDA certifications, and holds 50 patents. Zodelo offers a full range of products from entry-level to high-end, as well as stoma care accessories, to meet the needs of everyone. Zodelo ostomy products enjoy a global reputation and are widely recognized around the world. Regardless of who needs to stomy bag. It is the best choice for global hospitals, pharmacies, ostomy care product distributors, as well as bulk purchasers and home users.
Main Products:
FAQs about one piece ostomy bags
Q1. Who is a one piece ostomy bag best suited for?
An one piece ostomy bag is highly suitable for novice ostomy patients, the elderly, post-operative patients, and individuals who prefer a low-maintenance approach. Which are also very common in both home care and hospital settings.
Q2. Are one piece ostomy bags easy to use for daily care?
Yes. One piece ostomy bags are designed for simple application and removal, reducing handling steps during daily care. This makes them especially suitable for users with limited mobility and for caregivers who need efficient pouch changes.
Q3. Do one piece ostomy bags have a higher risk of leakage?
Yes. Since there is no connection system between the one-piece ostomy bag and the skin barrier, the risk of leakage is significantly lower compared to the two-piece system.
Q4. How often should a one piece ostomy bag be changed?
A one piece ostomy bag is typically changed every 1 to 3 days. Regular replacement helps maintain skin health and reduce odor or leakage risks.
Q5. What types of one piece ostomy bags are available?
One-piece ostomy bags are usually divided into closed type and drainable type. The closed type bags are typically used for patients with colostomy, while the drainable type bags are more suitable for ileostomy and urethral stoma.
Q6. Can one piece ostomy bags be customized for OEM or private label?
Yes. One piece ostomy bags can be customized for OEM and private label projects. Including options for pouch size, barrier type, filter systems, and packaging design, depending on the ostomy bags manufacturer’s capabilities.
Q7.What should buyers look for when sourcing one piece ostomy bags in bulk?
Ostomy bag distributors and wholesalers should evaluate product consistency, skin barrier performance, material safety, regulatory compliance, and the manufacturer’s production capacity. Reliable ostomy suppliers should also be able to support stable lead times and long-term cooperation.
Q8. Are one piece ostomy bags commonly used in hospitals and healthcare facilities?
Yes. One piece ostomy bags are widely used in hospitals, clinics, and home care programs. Due to their ease of use, secure fit, and efficient replacement process for both patients and caregivers.
Conclusion - One piece ostomy bags
The one piece ostomy bags are not merely a simple medical consumable; it is an essential tool for colostomy patients to regain their confidence and maintain a normal life. Only by correctly understanding the one piece ostomy bags can one scientifically and correctly care for the stoma. Regain a healthier and more comfortable life.
Zodelo is committed to providing high-quality stoma bags and accessories for stoma patients worldwide. We are constantly researching and upgrading ostomy care solutions, strictly adhering to medical safety standards, and providing all stoma patients with a reassuring, comfortable and reliable stoma care experience.
If you have any needs or questions, please feel free to contact us or Get our product catalog!
More Resources about One piece ostomy bags:
- One-piece and two-piece pouches: what’s the difference?– pubmed
- A Guide to Ostomy Bags and Pouching Systems– uchicagomedicine
- Ostomy – clevelandclinic
- One Piece Vs Two Piece Stoma Bag: What’S The Difference?– zodelo
- Urostomy Vs Colostomy Bag– zodelo
- What is a Colostomy Pouch?– zodelo
- How to Choose the Best Ostomy Bag?– zodelo
- Adjusting to Life with an Ostomy Bag– zodelo
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