Capabilities

Reinforced catheter tubing, built to your specification

Braided, coiled and multi-layer constructions from 1 to 15 mm outer diameter — manufactured to your drawings, with braid and coil parameters controlled to your project requirements.

1–15 mm
Outer diameter
Braid + coil
Reinforcement
Multi-lumen
Complex geometries
ISO 13485
Reinforced tubing manufacturing
Braided and coiled reinforced catheter tubing in a range of outer diameters, manufactured by Heftman R&D

Capability snapshot

What we can build

The fastest way to know whether we are a fit for your project. If your construction sits inside these parameters, we can quote it.

Reinforced catheter tubing capabilities
ParameterCapability
Outer diameter1–15 mm
Reinforcement typeBraided constructions, coiled constructions, and combined multi-layer constructions
Reinforcement materialStainless steel
Wire profileRound wire and flat wire
LinerPTFE — available etched and with a tie-layer
Jacket materialsPebax in a range of durometers, Vestamid
Lumen configurationSingle lumen, multi-lumen and complex lumen geometries
StiffnessVariable stiffness along the length of the catheter
IntegrationWorking channels; channels and integration for electrodes and cameras; steerable constructions and steering mechanisms; assembly and integration of components
Optional componentsMarker bands, hypotubes, steering rings, and custom tip components on request
Process controlBraid and coil parameters controlled to project requirements
Quality systemISO 13485:2016 — certification scope: manufacturing of reinforced tubing for medical device applications

Construction types

Braided, coiled, and combinations of both

Different constructions solve different problems — torque, kink resistance, flexibility, column strength. We build all of them, and combine them in a single shaft where the design calls for it.

Braided

Stainless-steel braid over a PTFE liner, in round or flat wire, with braid parameters set to the torque and flexibility your design requires.

Coiled

Coil reinforcement for flexibility and kink resistance, with coil pitch controlled along the shaft to match the required performance.

Multi-layer combinations

Braid and coil combined in layered constructions, with liner, reinforcement and jacket selected together to hit the target profile.

Multi-lumen & complex geometries

Single lumen, multi-lumen and complex lumen geometries, including working channels and channels routed for electrodes and cameras.

Process control

Braid and coil parameters set to your requirements

Reinforcement is not a fixed recipe. Braid and coil parameters are selected and controlled for each project, so the construction matches the performance your design needs rather than whatever the machine happens to be set to.

  • Round and flat stainless-steel wire
  • Braid and coil parameters controlled per project
  • Braiding and coiling carried out in-house

Materials

Liners, jackets and reinforcement

Material selection is part of the engineering conversation. These are the materials we work with routinely.

Liner

  • PTFE — etched and tie-layer available

Jacket materials

  • Pebax — range of durometers
  • Vestamid

Reinforcement

  • Stainless steel
  • Round wire
  • Flat wire
Construction anatomy
Jacket Pebax, Vestamid Reinforcement Stainless steel — braid or coil, round or flat wire Liner PTFE — etched, tie-layer available Lumen Single, multi-lumen or complex

Schematic illustration, not to scale. Layer count and construction are defined per project.

Lumen configurations
Single lumen Multi-lumen Working channel + side channels

Illustrative configurations. Channels can be routed for electrodes and cameras. Geometry is built to your drawing.

Variable stiffness along the length
Proximal — stiffer Distal — more flexible Transition points and durometers are set per project.

Engineering features

Stiffness, lumens, steering and integration

Most projects need more than a tube. These are the features we build into the shaft itself.

  • Variable stiffness along the length of the catheter
  • Working channels and multi-lumen geometries
  • Channels and integration for electrodes and cameras
  • Steerable constructions and steering mechanisms
  • Optional components — marker bands, hypotubes, steering rings and custom tip components on request
  • Assembly and integration of components into sub-assemblies
  • Engineering and design support throughout the project

ISO 13485:2016 / EN ISO 13485:2016 certified. Certification scope: manufacturing of reinforced tubing for medical device applications.

Our clients

Trusted by medical device companies and start-ups

Supporting innovators in cardiovascular, urology and minimally invasive medical device applications, including international customers.

  • Medinol
  • Keystone Heart
  • Human Xtensions
  • TruLeaf Medical
  • MitraAssist
  • Virtual Ports
  • Anchora Medical
  • Triticum
  • Vessimed
  • NitiNotes
  • NICE Surgical

Talk to an Engineer

Send us your construction requirements — OD, lumen configuration, materials and stiffness profile — and we'll tell you what we can build and how quickly.

Start the conversation