Product

2port Caps

Every year, we produce more than 100 million 2port caps from PE and PP materials.

The sealing element made of TPE is firmly welded to the cap.

We can look back on more than 30 years of experience in the production and assembly of 2port caps.

The 2port cap was developed specifically by Spang & Brands more than 30 years ago.

The end product, i.e., infusion bottle with 2-port cap, is completely recyclable.

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Satisfaction

Advantages

Your Advantages with Us!

Innovative

Forward-looking closure solutions for medical and pharmaceutical applications.

Competent

Over 100 years of experience in plastics processing – with certified processes for medical technology.

Individual

Customizable designs, materials, and port geometries tailored to your application.

Qualitative

Validated manufacturing in clean rooms, 100% tested functionality, maximum product safety.

Development of the 2-port cap

Caps for infusion bottles have been around for decades.

The classic caps (Euro caps) used at that time had the disadvantage that, after opening the ring (single port), the surface was no longer clean after a short time, meaning that any medication could only be injected into the infusion bottle by piercing a contaminated area. This posed a risk of contamination for the patient.

Furthermore, the end product was not recyclable due to the rubber disc used as a sealing element.

This prompted Spang & Brands to develop a new infusion cap that eliminates the aforementioned problems.

Based on this, the 2port cap was developed around 30 years ago. It has since established itself on the market and has become a market standard thanks to its functionality, design, and quality.

Quality assurance in plastics technology
Process

Our Approach

1. Consultation

We analyze your application and recommend the most suitable solution—technically, economically, and regulatory optimal.

2. Design

Together, we develop the ideal cap design: from the geometry to the choice of materials—tailored to your specific process requirements.

3. Production

Manufactured under clean room conditions in accordance with ISO 13485. Each batch is tested to ensure maximum safety and consistent quality for customers. ​

4. Delivery

On-time delivery and complete traceability. Upon request, also with documented sterilization and complete batch certificate.

Common problems

1. Complex requirements for tightness and sterility: Unreliable closures or unsuitable materials often lead to leaks or contamination risks.

2. Difficult handling in clean rooms: High tearing forces or complicated geometries make application difficult and increase the risk of human error.

3. Lack of compatibility with existing systems: Standard products do not always fit customer-specific bag or tube connections.

Our solutions

1. Proven sealing technology: Our closures offer reliable sealing thanks to precisely manufactured sealing geometries and tested materials.

2. Ergonomic design: The well-thought-out design makes it easy to open and close—even when wearing gloves and under clean room conditions.

3. Flexible adaptation: We develop caps that fit your connection systems and process requirements perfectly – including rapid prototyping and series validation.

FAQ

Frequently asked questions

What makes the 2port Caps special?
They combine easy handling with a secure, validated closure – developed for sterile and fluid-handling applications.
Are customer-specific variants possible?
Yes. Port sizes, materials, seal geometries, and sterilization methods can be customized.
What materials are used?
Depending on the application, biocompatible silicones, TPE, or PE are used—all tested in accordance with relevant medical standards.
How is quality control carried out?
Each batch is tested for tightness, tensile strength, and dimensional accuracy. All processes are ISO 13485 certified.
Employee Work Design
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