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Braided Single- and Multi-Lumen Extrusions: Accelerating Catheter Performance from Concept to Production

  • Taylor Reed-MedTech Writer
  • Feb 18
  • 3 min read

Updated: 3 days ago

In modern catheter and interventional device development, shaft performance is critical. Torque response, pushability, flexibility, and structural integrity all depend on one key element: braided extrusion design.


Braided single-lumen and multi-lumen extrusions form the backbone of many high-performance catheter systems. Through Glenn Enterprises’ manufacturing partnerships, engineering teams gain access to advanced braided extrusion solutions that accelerate development and optimize device performance.


Braided Single-Lumen Extrusions: Precision Control and Performance


Braided single-lumen tubing remains one of the most widely used configurations in catheter design. By incorporating braided reinforcement within the extrusion wall, device performance improves dramatically without sacrificing flexibility.


Braided single-lumen extrusion enables:


  • Superior torque transmission for precise navigation

  • Improved pushability through complex anatomy

  • Enhanced kink resistance

  • Greater shaft stability and responsiveness

  • Controlled flexibility profiles tailored to device requirements


These characteristics are essential for applications including guide catheters, delivery systems, and interventional shafts where performance consistency is critical.


Through Glenn Enterprises’ extrusion partnerships, braided single-lumen tubing can be rapidly developed and scaled from prototype to full production.


Braided Multi-Lumen Extrusions: Enabling Advanced Device Functionality


As device complexity increases, braided multi-lumen extrusion becomes increasingly important. Multi-lumen designs allow multiple functions within a single shaft while maintaining structural integrity and performance.


Braided multi-lumen extrusion supports:


  • Guidewire lumens alongside therapeutic delivery lumens

  • Steering mechanisms and pull wires

  • Sensor integration

  • Fluid delivery and aspiration

  • Complex device architectures within a single extrusion


By combining multi-lumen extrusion with braided reinforcement, engineers achieve both structural performance and functional integration—without compromising flexibility or device control.


Through Glenn Enterprises, extrusion partners support configurations ranging from simple dual-lumen designs to highly complex multi-lumen catheter shafts with independently controlled lumen geometry.


Braided single- and multi-lumen catheter extrusion tubing showing reinforced polymer shafts designed for improved torque control, pushability, flexibility, and structural performance from concept through production.
Braided single and multi-lumen extrusion solutions- From concept to production

Custom Braiding Capability: Tuned for Device Performance


Braiding configuration plays a critical role in determining shaft performance. Through Glenn Enterprises’ partners, custom braiding solutions allow engineers to optimize performance based on device requirements.


Braiding variables that can be controlled include:


  • Carrier count (including 16 and 32 carrier braiders)

  • Wire size and material selection

  • Braid density and coverage

  • Braid angle and pattern

  • Reinforcement location within the shaft


This level of customization allows precise tuning of torque, stiffness, and flexibility to match clinical performance requirements.


Rapid Development with In-Stock Materials


Speed is critical during development. Glenn Enterprises’ extrusion partners maintain extensive inventories of medical-grade materials to support rapid turnaround.


This allows for:


  • Rapid braided extrusion prototypes

  • Accelerated design iteration

  • Reduced development timelines

  • Faster transition to verification and production


Single-lumen extrusions utilizing in-stock materials can be delivered in as little as a few days, allowing engineering teams to validate designs quickly.


Seamless Transition from Prototype to Production


One of the greatest risks in device development is transitioning from prototype builds to scalable production. Glenn Enterprises helps eliminate this risk by connecting companies with extrusion partners capable of supporting the full lifecycle of development.


From early braided extrusion prototypes to full commercial production, Glenn Enterprises ensures continuity, performance, and reliability.


Supporting the Most Demanding Medical Device Applications


Braided single- and multi-lumen extrusions are essential in:


  • Cardiovascular catheter systems

  • Neurovascular devices

  • Structural heart delivery systems

  • Peripheral intervention devices

  • Steerable catheter systems

  • Diagnostic and therapeutic delivery devices


By providing access to advanced braided extrusion capabilities, Glenn Enterprises helps engineering teams develop devices that meet the highest performance requirements.


Why Work Through Glenn Enterprises?


We streamline the process—connecting your team with the right extrusion partner, accelerating timelines, simplifying communication, and ensuring you get the optimal solution for both development and production.


From early R&D builds to full commercial production, Glenn Enterprises helps eliminate friction and accelerate innovation.


Get Started Today


Ready to discuss your project requirements? Schedule a time that works best for you: https://calendly.com/glennenterprises/capabilities-overview


Through our partnerships, we aim to be the go-to partner for medical device companies, helping them speed up catheter and minimally invasive device development by connecting them with the right specialized manufacturers for precision components, making the whole process smoother and faster.

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