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The C-Leg 4 microprocessor knee expands on clinically proven technology to deliver an improved, even more reliable patient experience while also making it easier to use and fit.

  • Real time swing and stance control
  • Reliable stance release on challenging surfaces, stairs, ramps and across all terrain
  • Intuitive or Automatic Stance options
  • Stumble recovery feature
  • Walking backwards support
  • 2 programmable MyModes
  • Weatherproof with IP67 rating
  • User-friendly Cockpit app for Android
  • Activity Report
  • Available in 2 colors

 

Scope of delivery:

  • 3C88-3 C-Leg 4 (Threaded top, volcano shadow)
  • 2R57 Tube Adapter or 2R67 Tube Adapter with Torsion
  • 757L16-2 AC Adapter
  • 4E50-2 Battery Charger
  • Android app "Cockpit 4X441-Andr=V*" for download http://www.ottobockgroup.com/cockpitapp

 

Important Safety Note: Entering a room or area with strong magnetic fields (e.g., MRI) can cause irreparable damage to microprocessor knees. Microprocessor knees should be removed before entering a room or area where strong magnetic fields exist.

C-Leg Volcano Shadow

Item #: 3C88-3
Threaded top, volcano shadow

Product Details

The C-Leg 4 microprocessor knee expands on clinically proven technology to deliver an improved, even more reliable patient experience while also making it easier to use and fit.

  • Real time swing and stance control
  • Reliable stance release on challenging surfaces, stairs, ramps and across all terrain
  • Intuitive or Automatic Stance options
  • Stumble recovery feature
  • Walking backwards support
  • 2 programmable MyModes
  • Weatherproof with IP67 rating
  • User-friendly Cockpit app for Android
  • Activity Report
  • Available in 2 colors

 

Scope of delivery:

  • 3C88-3 C-Leg 4 (Threaded top, volcano shadow)
  • 2R57 Tube Adapter or 2R67 Tube Adapter with Torsion
  • 757L16-2 AC Adapter
  • 4E50-2 Battery Charger
  • Android app "Cockpit 4X441-Andr=V*" for download http://www.ottobockgroup.com/cockpitapp

 

Important Safety Note: Entering a room or area with strong magnetic fields (e.g., MRI) can cause irreparable damage to microprocessor knees. Microprocessor knees should be removed before entering a room or area where strong magnetic fields exist.

Technical Specifications
Activity Level K2, K3, K4
Maximum Body Weight 300 lbs (136 kg)
Battery Life Approximately 2 days
Flexion angle 130 degrees w/o flexion stop
Color Volcano shadow
Proximal Connection Threaded top
Distal Connection Tube Clamp
Product Weight 1,240 g (2.73 lbs)
Proximal system height up to alignment reference point 23 mm
Minimum distal system height with 2R57 tube adapter 289 mm
Minimum distal system height with 2R67 tube adapter (torsion unit) 329 mm
Maximum distal system height with 2R57 tube adapter 494 mm
Maximum distal system height with 2R67 tube adapter (torsion unit) 534 mm
Material Carbon
Water Exposure Weatherproof (IP67)
Standard Warranty 3 years
Software updates Data Station
Accessories
Spare Parts
Documents

C-Leg 4 Brochure

Product Information: (EN)

Published Date: April 1, 2015

C-Leg Tech Tips

Product Information: C-Leg Tech Tips (EN)

Fabrication Order Form for Transfemoral or Knee Disarticulation

Order Form: (EN)

Published Date: May 1, 2015

C-Leg 3C98-3 / 3C88-3 Instructions for Use (User)

Instructions for Use: 646D790 (EN/DE/FR/IT/ES/PT/NL/HR/TR)

Published Date: February 9, 2016

3C98-3, 3C88-3 C-Leg - Instructions for use (qualified personnel)

Instructions for Use: 647G890 (EN)

Published Date: June 15, 2016

C-Leg Service Pass (Warranty and Service)

Product Information: 646D1022 (EN)

Published Date: September 1, 2016

C-Leg 4 - Product Information for Technicians

Product Information: 646D878 (EN)

Published Date: July 1, 2016

Infographic IP Ratings

Product Information: (EN)

Published Date: November 1, 2016

Advanced Microprocessor Knee Brochure

Product Information: (EN)

Published Date: April 1, 2017