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Braiding & Coiling for Minimally Invasive Catheters

Our in-depth braiding expertise – combined with our consistent quality levels, has made Freudenberg Medical the leading market provider of braided shaft solutions – for minimally invasive medical device systems.

We can provide you with braided catheter and coil reinforced solutions as a sub-assembly or complete outsourcing solution thereby enabling  you to benefit from our expertise in braiding and coil technologies.

From braid on coil, variable pitch coiling, multi-lumen and stepped shaft catheter systems, Freudenberg Medical can deliver a custom made design for your project’s needs.

We offer high quality braided medical tubing, that can be customized to fit your design needs. We frequently work with flat and round stainless steel wire in addition to monofilaments. Regardless of your requirements Freudenberg Medical can custom manufacture braided tubing for you. Our knowledge, experience, specialized equipment and automation capabilities allow a great deal of flexibility.

Applications

  • Delivery and guiding catheters
  • Steering mechanism assemblies
  • High-pressure tubing
  • Kink resistant sheaths
  • Stent delivery systems


Our Braiding Capabilities in Detail

Materials Shaft Dimensions Braid Construction

Liners:

  • PTFE
  • FEP
  • PE
  • PEBA
  • TPU
  • Nylon
  • Custom Blends

Jackets:

  • PEBA
  • TPU
  • Nylon
  • Multi-durometer
  • Custom Blends

OD range:

  • 2 French (0.0026”, 0.66mm)
    through 24 French (0.315”, 8.00mm)

Wall thickness:

  • 0.005” (0.13mm) – 
    0.038” (0.97mm)

Types:

  • 304 Stainless Steel
  • 316 Stainless Steel
  • Nylon
  • Nitinol

Wire Pattern:

  • Maximum PPI: 250

Wire Size:

  • Round: 0.001” (0.0025mm) – 0.0004” (0.10mm)
  • Flat: 0.0005” X 0.0003” (0.013mm X 0.08mm) – 0.002” X 0.007” (0.05mm X 0.18mm)
Braiding Capabilities Value-Added Capabilities

Braiding materials:

  • SS304
  • SS316
  • Nitinol
  • Tungsten
  • Nylon 6
  • LCP

Braid wire sizes:

  • 0.0005” – 0.004” round wire
  • 0.0005x0.003” – 0.004x0.012” flat wire

Braiding patterns:

  • Diamond (2 wires under 2 over 2)
  • Herringbone (1 wire under 2 over 2)
  • Half Diamond (1 wire under 1 over 1)

Braiding cores:

  • POM
  • PTFE
  • HDPE
  • or directly onto catheter
  • OD: 0.2mm – 8.00mm

Braid machines & pitch:

  • 16 or 32 wire machines
  • 5 – 200 PPI or variable braid pitch available
  • Tri-axal wires in the braid are available- up to 16 individual wires
  • Tip bonding
  • Insert molding
  • Maker band application
  • Braid termination
  • Holes


Our Coiling Capabilities in Detail

Features Materials Coil Dimensions
  • Micro coiling of wire sizes 0.0008” (.02 mm) and up
  • Coils up to 100” (254 cm) and longer if required
  • Round, Flat, Ribbon, and Custom profile wires, Variable pitch, Variable diameter and Variable tension on close wound coils
  • Tight tolerances on diameter, pitch and length
  • All medical grade stainless steel alloys
  • Cored, coated and plated wires
  • Radiopaque including tungsten & tantalum
  • Smallest coil: OD 0.18mm
  • Largest coil: OD 49.50 mm
  • Smallest wire: 0.018mm
  • Largest wire: 1mm

Get in touch with us to understand how we can partner together!

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