Urinary Drainage Bag is a single-use medical device designed for collecting and storing urine from patients with urinary incontinence, indwelling catheters, postoperative care needs, or limited mobility. Constructed from high-quality medical-grade PVC, it features a leak-proof structure, clear volume graduations, a secure drainage port, and a universal connector compatible with most urinary catheters. Sterilized and ready for immediate use, it is widely applied in hospitals, clinics, nursing homes, and home care settings, ensuring safe, hygienic, and convenient urine management for patients of all age groups.
The bag's durable medical-grade PVC material ensures reliable structural integrity, resisting tearing or leakage during use. A clear, easy-to-read volume scale (mL) printed on the transparent bag body enables accurate measurement of urine output, facilitating clinical monitoring of fluid balance and patient health status. The integrated anti-reflux valve prevents urine backflow, reducing the risk of urinary tract infections (UTIs) and ensuring hygiene. The bottom drainage port is equipped with a twist-lock or clip closure for controlled, spill-free emptying, while the proximal standard connector securely attaches to indwelling catheters (Foley catheters, etc.) without loosening. Each unit is individually sterilized via ethylene oxide (EO) gas, complying with ISO 13485, CE, and NMPA medical device standards, guaranteeing safe clinical application.
Product Specification
|
Item |
Description |
|
Application |
Collection and storage of urine; suitable forpatients with urinary incontinence, indwelling catheters, postoperative care, bedridden status, or limited mobility |
|
Type |
Disposable, sterile urinary drainage bag |
|
Material |
Medical-grade PVC |
|
Capacity Options |
500 mL, 1000 mL, 1500 mL, 2000 mL |
|
Volume Scale |
Clear mL graduations (accuracy ±5%) for precise urine output measurement |
|
Connector Type |
Standard luer lock/funnel connector |
|
Key Features |
Anti-reflux valve (prevents backflow and UTIs), reinforced seams, leak-proof closure |
|
Drainage Port Design |
Twist-lock or clip closure |
|
Sterility |
EO-sterilized |
|
Shelf Life |
3 years |

Product Properties
- Reliable Leak-Proof Performance: Reinforced seams, secure connector, and leak-proof drainage port design prevent urine leakage, maintaining patient comfort and environmental hygiene.
- Anti-Reflux Protection: Integrated anti-reflux valve blocks urine backflow into the urinary tract, significantly reducing the risk of urinary tract infections (UTIs) and ensuring clinical safety.
- Accurate Volume Monitoring: Clear, smudge-resistant mL graduations enable healthcare providers to accurately track urine output, supporting assessments of hydration status and organ function.
- Universal Compatibility: Standard connector design is compatible with most urinary catheters (Foley, intermittent, etc.), ensuring versatility across clinical and home care scenarios.
- Durable & Biocompatible: Medical-grade PVC material is non-toxic, hypoallergenic, and tear-resistant, providing reliable performance during short-term or extended use.
- Sterile & Ready-to-Use: Individual EO-sterilized packaging eliminates pre-procedure preparation, enabling quick, hygienic deployment in emergencies or routine care.
Application
- Hospital Wards & Postoperative Care: Routine use for patients after urological, abdominal, or orthopedic surgery, as well as those with indwelling catheters during hospitalization.
- Nursing Homes & Long-Term Care: Ideal for elderly, disabled, or bedridden residents with urinary incontinence or chronic catheterization needs, ensuring convenient daily care.
- Home Care: Suitable for patients requiring long-term catheterization (e.g., spinal cord injury, chronic urinary retention) to manage urine collection safely at home.
- Emergency Care & Ambulances: Temporary urine collection for patients in emergency departments or during transportation, supporting urgent medical assessment.
- Rehabilitation Centers: Used for patients with limited mobility or urinary function impairment during physical rehabilitation, maintaining hygiene and comfort.

Physical Properties
|
Item |
Specification |
|
Operating Temperature |
10℃~40℃ |
|
Material Thickness |
0.08–0.12 mm |
|
Tensile Strength |
≥8 MPa |
|
Leakage Test |
No leakage under 0.2 MPa pressure |
|
Scale Visibility |
High-contrast, fade-resistant print for easy reading in all lighting conditions |
|
Connector Firmness |
Withstands ≥3 N pulling force without disconnection |
|
Anti-Reflux Valve Performance |
Prevents backflow at pressure ≤0.1 MPa |
QA&QC

Certifications: Complies with ISO 13485, CE, and NMPA medical device standards. Each production batch undergoes strict quality testing, including: biocompatibility evaluation (cytotoxicity, skin irritation), leak-proof performance testing (pressure and duration validation), anti-reflux valve function verification, dimensional accuracy checks (capacity, connector size), material thickness and tensile strength testing, and sterility validation (EO residual content ≤10 μg/g). A unique batch number is assigned for full production and distribution traceability, and a detailed Instruction for Use (IFU) is included with each package, specifying connection steps, emptying procedures, and safety precautions.
Packing, Storage, Handling and Transportation
- Packing: Individual sterile paper-plastic composite packaging with peel-open seal; each package is clearly labeled with product name, capacity, batch number, sterilization date, and expiration date. Bulk transport in sturdy corrugated cartons with anti-crush dividers to prevent bag deformation, puncture, or damage to the anti-reflux valve.
- Storage: Store in a clean, dry, well-ventilated environment with temperature 10℃~40℃ and relative humidity ≤80%. Avoid direct sunlight, high heat (above 50℃), high humidity, contact with sharp objects, or corrosive substances. Do not stack heavy objects on packaging, and keep sealed until immediately before use.
- Handling: For single-patient use only-do not reuse, reprocess, or share to prevent cross-infection. Before use, inspect the package for tears, damage, or expiration; discard immediately if sterility is compromised. Ensure a tight connection between the bag and catheter to avoid leakage. Empty the bag promptly when it reaches 2/3 capacity to prevent overfilling and rupture. After use, seal the drainage port and dispose of the bag in accordance with medical waste management regulations.
- Transportation: Transport in accordance with national and international medical device transportation regulations. Protect from violent collision, compression, moisture, and direct sunlight. Avoid transportation with toxic, harmful, or corrosive substances. Ensure the transportation environment temperature is between -10℃~50℃ to maintain product integrity and sterility.
Reasons for choosing us
Zhejiang Mediunion Healthcare Group Co. Ltd. (a branch of Evergrand Healthcare Group, founded in 2014) is located in Ningbo City, Zhejiang Province - enjoying an excellent location and convenient transportation. Our business covers medical device manufacturing & sales, plus investments in nursing homes, dental clinics, specialist hospitals and medical care services. Our products are sold worldwide, and we've won global consumer recognition with high-quality goods and comprehensive after-sales service.

Diversified Product Portfolio
Our product range includes disposable medical consumables, medical equipment and non-woven products (e.g. dental supplies, respiratory care items). This diverse lineup caters to the needs of medical institutions, clinics and other clients.

Reliable Supply & Collaboration
We have rich industry experience and partner with over 600 factories. These partners are equipped with advanced production equipment and skilled frontline staff, enabling us to produce customized products/components as per specific requests.

Strict Quality Assurance
We prioritize innovation & quality, backed by the ISO 13485:2016 quality management system. Strict control runs through raw material procurement, mass production, process management and finished product release. Our professional services (production control, order follow-up, delivery) also set us apart.
Certificate

FAQ
Q:What is your standard production lead time?
A:Our standard production lead time for bulk orders is 3-4 weeks after order confirmation and receipt of the deposit. For large-volume orders (exceeding 100,000 units) or customized products, the lead time may be extended to 4-7 weeks. We will provide a detailed production schedule upon order placement and keep you updated on the production progress in real-time.
Q:Do you have experience shipping to our country/region?
A:Yes, we have extensive experience shipping to countries and regions worldwide, including North America, Europe, Asia, South America, and Africa. We are familiar with the local import regulations, customs clearance requirements, and logistics channels of different regions, and can cooperate with reputable logistics partners (e.g., DHL, FedEx, UPS, or sea freight forwarders) to ensure smooth delivery. We also provide all necessary shipping documents (e.g., commercial invoice, packing list, certificate of origin, and customs clearance documents) to facilitate customs clearance.
Q:How do you ensure proper packaging, labeling, and transport safety?
A:We take multiple measures to ensure packaging, labeling, and transport safety:
Packaging: Use shockproof, moisture-proof, and sterile packaging (if applicable) that meets international shipping standards. For fragile products, we add extra protective materials (e.g., bubble wrap, foam) to prevent damage during transportation;
Labeling: All labels comply with UDI/GS1 and local regulatory requirements, including product name, batch number, expiration date, usage instructions, and warning information. Multilingual labels are available upon request;
Transport Safety: Cooperate with logistics partners with experience in medical product transportation, ensuring compliance with temperature control requirements (if applicable) and providing transport insurance to cover any potential losses during shipment.
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