The C-Leg 4 Update microprocessor knee
Choose the latest in proven performance
With over 100,000 fittings to date, the C-Leg is trusted by more users than any other microprocessor knee in the world1. And it’s no wonder: Studies show the C-Leg provides the exceptional reliability and performance users need to focus on what really matters — enjoying a healthy, active lifestyle.
From descending stairs and ramps, to navigating uneven terrain, to walking backward, the C-Leg dynamically adapts to a wide variety of everyday situations.
This legacy lives on in the C-Leg 4 Update.
For Users
- New! IP68 rating! C-Leg is now even more durable than before and safe for occasional submersion in fresh water up to 3 meters for 1 hour2
- New! Manual locking function to conveniently secure the knee in extension via a simple tapping pattern
- Supported descent on ramps and stairs
- Improved stance release with short and quick steps
- Stumble Recovery Plus active at all times
- Increased support for sitting down
- Training function for stance release exercises!
- Choice between Intuitive and Deliberate stance
- More options for favorite activities with MyMode Plus
- Deep sleep mode to save battery
- Redesigned charger allowing one-handed operation
- Customizable shield cover
- Safe backward walking
- More reliable swing and stance phase control
- User customized functions via the Cockpit app for Android and Apple iOS
- Available in multiple colors as well as screw-top or pyramid adapter
For Professionals
- New! C-Leg 4 now has an app-based programming option for set-up by the professional. The new “connectgo.pro” app is compatible with both Apple (iOS) and Android devices. To learn more, please visit our “connectgo.pro” product page: https://shop.ottobock.us/connectgo.pro
- Training function for ensuring consistent stance release
- C-Soft Plus (Data Station PC based software) remains available for programming and support of the fitting process
- Delivered in Safety Mode until patient-specific data is entered. A recommendation is then provided.
- Standard 34mm, easily shortened tube adapters
- Access usage statistics when activated to see progress at each appointment
- Can be connected to an osseointegrated, percutaneous implant system*
1 Wismer, N., Mileusnic, M., Sreckovic, I., & Hahn, A. (2016). First results on next generation C-Leg. Poster presentation at OTWorld, Leipzig, Germany
2 Electronics are protected from dust, sand, dirt and occasional submersion in fresh water (up to 3m for 1hr). Mechanical components are not corrosion resistant.
* Verify that the manufacturer of the implant system and the manufacturers of the corresponding exoprosthetic components/adapters also permit this combination.
Learn more about:Clinical Evidence / Resources
Learn more about:IP Ratings and Ottobock MPKs
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 | Midnight shadow |
Proximal Connection | Pyramid Adapter |
Distal Connection | Tube Clamp |
Material | Carbon |
Moisture Protection | IP68 |
Standard Warranty | 3 years |
Software Updates | Data Station |
C-Leg Weight | 2.75 lbs |
Proximal system height up to alignment reference point (pyramid connector) | 5 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 |
Shield Insert
item #:: 4P863=1 Champagne color with striped edge design Shield Insert
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Shield Insert
item #:: 4P863=2 Chocolate blend color with weathered design Shield Insert
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Shield Insert
item #:: 4P863=3 Blended color with prism design Shield Insert
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Shield Insert, customisable
item #:: 4P863=4 Customizable shield insert Shield Insert, customisable
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C-Leg Protective Cover (w/o shield)
item #:: 4X860=S Color: Light Champagne C-Leg Protective Cover (w/o shield)
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C-Leg Protective Cover (w/o shield)
item #:: 4X860=M Color: Light Champagne C-Leg Protective Cover (w/o shield)
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C-Leg Protective Cover (w/o shield)
item #:: 4X860=L Light Champagne C-Leg Protective Cover (w/o shield)
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C-Leg Guard
item #:: 4P862 C-Leg Guard
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C-Leg Knee-Extender
item #:: 4H105 C-Leg Knee-Extender
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Functional Cosmesis C-Leg
item #:: 3F1=1 Functional Cosmesis C-Leg
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Charger extension cable - ankle
item #:: 4X156-1 Charger extension cable - ankle
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Charger extension cable - knee
item #:: 4X157-1 Charger extension cable - knee
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Charger extension cable - ankle, long
item #:: 4X158-1 Charger extension cable - ankle, long
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Battery Charger for C-Leg
item #:: 4E50-3 Battery Charger for C-Leg
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USB-Adapter for charging
item #:: 757L43 USB charging adapter with proprietary plug connection for Ottobock Li-ion battery chargers USB-Adapter for charging
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Power supply
item #:: 757L16-4 Power supply
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Tube Adapter, short, 34 mm, Titanium
item #:: 2R57 Tube Adapter, short, 34 mm, Titanium
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Tube adapter with torsion unit, Ø 34 mm
item #:: 2R67 Tube adapter with torsion unit, Ø 34 mm
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Charging receptacle cover
item #:: 4Y499=1 Charging receptacle cover
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