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Explanation of Symbols used in these Instructions for Use
Warnings regarding directly impending risks of severe accident or injury.
DANGER
Warnings regarding possible risks of severe accident or injury.
WARNING
Warnings regarding possible risks of accident or injury.
CAUTION
Warnings regarding possible technical damage.
NOTICE
Recommended accessories for prosthetists
710D4
710Y2=5
743L100
743L200/743L300
60X3
4X180=* (V2.4 and higher)
1 Important C‑Leg Information – Intended Use
INFORMATION
Before using the C-Leg, please read these Instructions for Use thoroughly! Please pay special attention to the
safety instructions!
The patient must be taught how to handle, care for and operate his/her prosthesis properly.
Please see the following Sections: 1.3 Conditions of Use; 1.8 Safety Instructions; 2.4 Charging the C-Leg Pros-
thesis System; 2.9 C-Leg Modes, 2.12 Important User Instructions; 3.1 Service Intervals; 3.3 Technical Informa-
tion; 3.6 Liability.
1.1 Medical Purpose
The 3C98-2 and 3C88-2 C-Leg knee joints are to be used exclusively for the exoprosthetic fitting of the lower
extremity.
1.2 Field of Application
The C-Leg was designed for a broad field of application and can be used by transfemoral amputees as well as by
active hip disarticulation amputees. For knee disarticulation amputees, a version for long residual limbs is available
(3C88-2).
Field of application according to the Ottobock MOBIS® Mobility System:
Recommended for Mobility Grades 3 and 4 (unrestricted outdoor walkers and unrestricted outdoor
walkers with especially rigorous demands).
The patient must meet the following requirements:
• The patient must meet the physical and mental requirements with regard to the perception of
acoustic signals and/or mechanical vibrations.
• The skin on the residual limb must be fully healed.
Approved for a patient weight of up to 136 kg/300 lbs.
Exception: The 2R82=110 Tube Adapter is approved for a patient weight of up to
100 kg/220 lbs.
The 2R81=* Tube Adapter is approved for a patient weight of up to 125 kg/275 lbs.
4 Ottobock
Torque Wrench
Hex Bit
L.A.S.A.R Posture
L.A.S.A.R Assembly
BionicLink
C-Soft
(647H189 Instructions for Use)
(647H193 Instructions for Use)
(647G192 Instructions for Use)
(647G268 Instructions for Use)
C-Leg Prosthetic System
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