New Polymer Tubing and Braided Shafts for Catheter Development

By Chamfr Team
June 11, 2025
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New Supplier, 266 New Ways to Streamline Development

Chamfr’s latest additions—courtesy of new supplier Renegade Medical Extrusion—bring 266 new SKUs of polymer extrusions and braided shafts to the platform. With a wide variety of materials, sizes, and constructions, these components give engineers more options to dial in the right performance characteristics—whether you’re developing catheters, delivery systems, or other minimally invasive devices. Renegade’s in-stock inventory makes it easier to find exactly what you need, when you need it, so you can keep projects moving without delay.

Polymer Extrusions (261 SKUs)

With a wide range of materials and additives, these extrusions are ready to meet a variety of structural, lubricity, and radiopacity needs in catheter construction.

  • Materials: Polyurethane, Nylon, Pebax®
  • Additives: BaSOâ‚„ + HLS, ProPell™ Plus, and others
  • ID Range: 0.016″–0.146″
  • OD Range: 0.026″–0.156″
  • Length: 48″

This diverse extrusion offering, including balloon tubing, gives engineers more flexibility in selecting base materials and properties tailored to their project needs—whether you’re optimizing for strength, visibility, or trackability.

Braided Catheter Shafts (5 SKUs)

For engineers building catheter-based devices that demand torque, flexibility, and kink resistance, these braid-reinforced shafts offer precision control and performance:

  • Material: Pebax® liner and outer jacket
  • PPI Braid Density: 60–90
  • Sizes: 5–9 Fr
  • ID Range: 0.055″–0.107″
  • OD Range: 0.066″–0.120″
  • Length: 48″

These preconfigured shafts save valuable development time by eliminating the need to design and build from scratch—helping you move from concept to iteration faster.

Chamfr Makes It Easy to Build and Iterate Faster

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With over 13,000 components now available, Chamfr makes it easier to bypass long lead times and jump straight into development. From shafts and extrusions to essentials like mandrels, heat shrink, PTFE liners, hot boxes, and more—everything you need to keep your catheter-based projects moving is stocked and ready to ship.

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